DOC AIRBUS | AMM A320FInstallation of the Condenser
TASK 21-52-32-400-001-A
Installation of the Condenser
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Expendable Parts
E. Referenced Information
3. Job Set-up
Subtask 21-52-32-860-052-A
Subtask 21-52-32-420-054-A
(1) Remove and discard the lockwire.
(2) Remove the sensor (26) from the removed condenser (22).
(3) Remove and discard the seal (25).
(4) Remove and discard the lockwire.
(5) Remove the screws (1), the washers (2) and the sensor (5) from the removed condenser (22).
(6) Remove and discard the seal (4).
(7) Make sure that the parts retained from the removed component are clean and in the correct condition.
(8) Remove the PLUG - BLANKING from the replacement condenser (22).
(9) Clean the component interfaces and the adjacent area.
(10) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the sensors (5) and (26) and the screws (1).
(11) Put the new AIPC 21-52-41-26-100 SEAL (4) in position on the sensor (5).
(12) Put the sensor (5) in position in the condenser (22).
(13) Make sure that the sensor (5) is in its correct installation position.
(14) Install the washers (2) and the screws (1).
(15) TORQUE the screws (1) to between 2.5 and 2.0 m.N (22.12 and 17.70 lbf.in )
.
(16) Clean the unwanted grease from the screws (1).
(17) Safety the screws (1) with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
(18) Put the new AIPC 21-61-03-06-020 SEAL (25) in position on the sensor (26), and install the sensor (26) in the condenser (22).
(19) TORQUE the sensor (26) to between 1.0 and 0.8 m.daN (88.50 and 70.80 lbf.in ).
(20) Clean the unwanted grease from the sensor (26).
(21) Safety the sensor (26) with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
Subtask 21-52-32-560-050-B ** ON A/C NOT FOR ALL
(1) Remove and discard the lockwire.
(2) Remove the sensor (24) from the removed condenser (19).
(3) Remove and discard the seals (22) and the washer (23).
(4) If necessary, on the removed condenser (19):
(a) Remove and discard the lockwire.
(b) Remove the screws (1), the washers (2) and the blanking plate (3).
(c) Remove and discard the seal (4) from the blanking plate (3).
(5) Make sure that the parts retained from the removed component are clean and in the correct condition.
(6) Remove the PLUG - BLANKING from the replacement condenser (19).
(7) Clean the component interfaces and the adjacent area.
(8) If necessary, on the replacement condenser (19):
(a) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the screws (1).
(b) Put the new AIPC 21-52-41-26-100 SEAL (4) in position in the groove in the blanking plate (3).
(c) Put the blanking plate (3) in position on the condenser (19), and install the washers (2) and the screws (1).
(d) TORQUE the screws (1) to between 0.25 and 0.2 m.daN (22.12 and 17.70 lbf.in ).
(e) Clean the unwanted grease from the screws (1).
(f) Safety the screws (1) with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
(9) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the sensor (24).
(10) Put a new AIPC 21-61-03-06-020 SEAL (22) or AIPC 21-61-83-06-040 SEAL (22) and a new AIPC 21-61-03-06-030 WASHER (23) or AIPC 21-61-83-06-050 WASHER (23) in position on the sensor (24), and install the sensor (24) in the condenser (19).
(11) TORQUE the sensor (24) to between 1.0 and 0.8 m.daN (88.50 and 70.80 lbf.in ).
(12) Clean the unwanted grease from the sensor (24).
(13) Safety the sensor (24) with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
Subtask 21-52-32-560-050-D ** ON A/C NOT FOR ALL
(1) Remove and discard the lockwire.
(2) Remove the sensor (18) from the removed condenser (1).
(3) Remove and discard the seals (16) and the washer (17).
(4) If necessary, on the removed condenser (1):
(a) Remove and discard the lockwire.
(b) Remove the screws (35), the washers (36) and the blanking plate (37).
(c) Remove and discard the seal (38) from the blanking plate (37).
(5) Make sure that the parts retained from the removed component are clean and in the correct condition.
(6) Remove the PLUG - BLANKING from the replacement condenser (1).
(7) Clean the component interfaces and the adjacent area.
(8) If necessary, on the replacement condenser (1):
(a) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the screws (35).
(b) Put a new AIPC 21-52-41-26-100 SEAL (38) in position in the groove in the blanking plate (37).
(c) Put the blanking plate (37) in position on the condenser (1), and install the washers (36) and the screws (35).
(d) TORQUE the screws (35) to between 0.25 and 0.20 m.daN (22.12 and 17.70 lbf.in ).
(e) Clean the unwanted grease from the screws (35).
(f) Safety the screws (35) with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
(9) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the sensor (18).
(10) Put a new AIPC 21-61-03-06-020 SEAL (16) or AIPC 21-61-83-06-040 SEAL (16) and a new AIPC 21-61-03-06-030 WASHER (17) or AIPC 21-61-83-06-050 WASHER (17) in position on the sensor (18), and install the sensor (18) in the condenser (1).
(11) TORQUE the sensor (18) to between 1.0 and 0.8 m.daN (88.50 and 70.80 lbf.in ).
(12) Clean the unwanted grease from the sensor (18).
(13) Safety the sensor (18) with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
Subtask 21-52-32-420-052-C ** ON A/C NOT FOR ALL
(1) To prevent damage to the internal seals, turn the sleeves (10) and (14) when you move or install them.
(2) Do a visual inspection of the bellow (23) for the:
(a) For the condenser 10HM2, AIPC 21-52-03-11-010 BELLOWS (23).
(b) For the condenser 11HM2, AIPC 21-52-03-08-010 BELLOW (23).
(4) Make sure that the anti-ice valve sense-lines are in good condition (Ref. AMM TASK 21-52-00-200-003).
(a) Remove the PLUG-BLANKING from each disconnected line end.
(b) Clean the component interfaces and the adjacent area.
(c) Apply the lubricant as follows:
1 Apply Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) powder as a paste. To make a paste, mix the molybdenum disulfide powder with pure water or white spirit.
2 Apply a small quantity of Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) or Dry lubricant-General Assembly Graphite - (Material No.03QBD1) to new AIPC 21-52-41-26-040 SEAL (16) and AIPC 21-52-41-26-120 SEAL (20) before you install them.
4 Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the retaining cables (11).
(6) Put the seals (16) in position on the condenser (22) and the air cycle machine (17).
(7) Put the sleeve (14) in position on the air cycle machine (17).
(8) Install the clamp (35) on the coupling (12).
(9) TORQUE the clamp (35) to between 0.12 and 0.10 m.daN (10.62 and 8.85 lbf.in ).
(10) Put the sleeve (10) in position on the coupling (12).
(11) Put the seal (20) in position on the water extractor (19).
(12) Put the condenser (22) in position, and install the support rods (72B) and (73).
(13) Install the bushings (31), (if applicable, washers (30)), bolts (29), washers (33) and nuts (34).
(15) Make sure that the clamp (21) is in its correct installation position.
(16) TORQUE the clamp (21) to between 0.55 and 0.5 m.daN (48.67 and 44.25 lbf.in ).
(17) Move the sleeve (14) in position on the seals (16).
(18) Install the half clamps (13) vertically with the clearances in 6 o'clock and 12 o'clock positions.
(19) Install the clamp (15) in its correct installation position on the half clamps (13).
(20) TORQUE the clamp (15) to between 0.38 and 0.28 m.daN (33.63 and 24.78 lbf.in ).
(21) Safety the clamp (15) with 0.5 mm (0.0197 in.)14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
(23) Put the retaining cables (11) in position.
(24) Hold the hexagonal part of the retaining cables (11).
(25) Install the new AIPC 21-52-41-26-150 WASHER (7) and the new AIPC 21-52-41-26-140 NUT (6).
(27) TORQUE the nuts (6) to between 0.85 and 0.8 m.daN (75.22 and 70.80 lbf.in ).
(29) Put the sleeve (23) in position on the condenser (22), and install the clamp (24).
(30) Make sure that the clamp (24) is in its correct installation position.
(31) TORQUE the clamp (24) to between 0.38 and 0.28 m.daN (33.63 and 24.78 lbf.in ).
(32) Connect the sense lines (3), (8) and (18).
(33) TORQUE the sense lines (3), (8) and (18) to between 0.915 and 0.9 m.daN (80.97 and 79.65 lbf.in ).
(34) Connect the electrical connector (27):
(a) Remove the CAP-BLANKING from each electrical connector and receptacle.
(35) Make sure that the work area is clean and clear of tools and other items.
Subtask 21-52-32-420-052-F ** ON A/C NOT FOR ALL
(1) To prevent damage to the internal seals, turn the sleeves (10) and (14) when you move or install them.
(2) Do a visual inspection of the bellow (23) for the:
(a) For the condenser 10HM2, AIPC 21-52-03-11-010 BELLOWS (23).
(b) For the condenser 11HM2, AIPC 21-52-03-08-010 BELLOW (23).
(4) Make sure that the anti-ice valve sense-lines are in good condition (Ref. AMM TASK 21-52-00-200-003).
(a) Remove the PLUG-BLANKING from each disconnected line end.
(b) Clean the component interfaces and the adjacent area.
(c) Apply the lubricant as follows:
1 Apply Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) powder as a paste. To make a paste, mix the molybdenum disulfide powder with pure water or white spirit.
2 Apply a small quantity of Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) or Dry lubricant-General Assembly Graphite - (Material No.03QBD1) to a new AIPC 21-52-41-26-040 SEAL (16) and AIPC 21-52-41-26-120 SEAL (20) before you install them.
4 Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the retaining cables (11).
(6) Put the seals (16) in position on the condenser (22) and the air cycle machine (17).
(7) Put the sleeve (14) in position on the air cycle machine (17).
(8) Install the clamp (35) on the coupling (12).
(9) TORQUE the clamp (35) to between 0.12 and 0.10 m.daN (10.62 and 8.85 lbf.in ).
(10) Put the sleeve (10) in position on the coupling (12).
(11) Put the seal (20) in position on the water extractor (19).
(12) Put the condenser (22) in position and install the support rods (72B) and (73).
(13) Install the bushings (31), (if applicable, washers (30)), bolts (29), washers (33) and nuts (34).
(15) Make sure that the clamp (21) is in its correct installation position.
(16) TORQUE the clamp (21) to between 0.55 and 0.5 m.daN (48.67 and 44.25 lbf.in ).
(17) Move the sleeve (14) in position on the seals (16).
(18) Install the half clamps (13) vertically with the clearances in 6 o'clock and 12 o'clock positions.
(19) Install the clamp (15) in its correct installation position on the half clamps (13).
(20) TORQUE the clamp (15) to between 0.35 and 0.3 m.daN (30.97 and 26.55 lbf.in ).
(21) Safety the clamp (15) with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
(23) Put the retaining cables (11) in position.
(24) Hold the hexagonal part of the retaining cables (11).
(25) Install the new AIPC 21-52-41-26-150 WASHER (7) and the new AIPC 21-52-41-26-140 NUT (6).
(27) TORQUE the nuts (6) to between 0.85 and 0.8 m.daN (75.22 and 70.80 lbf.in ) .
(29) Put the sleeve (23) in position on the condenser (22), and install the clamp (24).
(30) Make sure that the clamp (24) is in its correct installation position.
(31) TORQUE the clamp (24) to between 0.38 and 0.28 m.daN (33.63 and 24.78 lbf.in ).
(32) Connect the sense lines (3), (8), and (18).
(33) TORQUE the sense lines (3), (8), and (18) to between 0.915 and 0.9 m.daN (80.97 and 79.65 lbf.in ).
(34) Connect the electrical connector (27):
(a) Remove the CAP-BLANKING from each electrical connector and receptacle.
(35) Make sure that the work area is clean and clear of tools and other items.
Subtask 21-52-32-420-052-G ** ON A/C NOT FOR ALL
(1) To prevent damage to the internal seals, turn the bellows (8) and the sleeve (12) when you move or install them.
(2) Do a visual inspection of the bellow (20) for the:
(a) For the condenser 10HM2, AIPC 21-52-03-11-010 BELLOWS (20).
(b) For the condenser 11HM2, AIPC 21-52-03-08-010 BELLOWS (20).
(a) Remove the PLUG-BLANKING from each disconnected line end.
(b) Clean the component interfaces and the adjacent area.
(c) Apply the lubricant as follows:
1 Apply Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) powder as a paste. To make a paste, mix the molybdenum disulfide powder with pure water or white spirit.
2 Apply a small quantity of Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) or Dry lubricant-General Assembly Graphite - (Material No.03QBD1) to a new AIPC 21-52-41-26-040 SEAL (14) and AIPC 21-52-41-26-120 SEAL (17) before you install them.
4 Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the retaining cables (9).
(5) Put the seals (14) in position on the condenser (19) and the air cycle machine (15).
(6) Put the sleeve (12) in position on the air cycle machine (15).
(7) Install the clamp (35) on the coupling (10).
(8) TORQUE the clamp (35) to between 0.12 and 0.10 m.daN (10.62 and 8.85 lbf.in ).
(9) Put the sleeve (8) in position on the coupling (10).
(10) Put the seal (17) in position on the water extractor (16).
(11) Put the condenser (19) in position, and install the support rods (72B) and (73).
(12) Install the bushings (31), (if applicable, washers (30)), bolts (29), washers (33) and nuts (34).
(14) Make sure that the clamp (18) is in its correct installation position.
(15) TORQUE the clamp (18) to between 0.55 and 0.5 m.daN (48.67 and 44.25 lbf.in ).
(16) Move the sleeve (12) in position on the seals (14).
(17) Install the half clamps (11) vertically with the clearances in 6 o'clock and 12 o'clock positions.
(18) Install the clamp (13) in its correct installation position on the half clamps (11).
(19) TORQUE the clamp (13) to between 0.35 and 0.3 m.daN (30.97 and 26.55 lbf.in ).
(20) Safety the clamp (13) with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
(22) Put the retaining cables (9) in position.
(23) Hold the hexagonal part of the retaining cables (9).
(24) Install the new AIPC 21-52-41-26-150 WASHER (6) and the new AIPC 21-52-41-26-140 NUT (5).
(26) TORQUE the nuts (5) to between 0.85 and 0.8 m.daN (75.22 and 70.80 lbf.in ).
(28) Put the sleeve (20) in position on the condenser (19), and install the clamp (21).
(29) Make sure that the clamp (21) is in its correct installation position.
(30) TORQUE the clamp (21) to between 0.38 and 0.28 m.daN (33.63 and 24.78 lbf.in ).
(31) If the sense line ports are installed:
(a) Make sure that the blanking caps are installed on the sense line ports.
(b) If the ports do not have protection, install the PLUG - BLANKING.
(c) TORQUE the blanking caps to between 0.25 and 0.2 m.daN (22.12 and 17.70 lbf.in ).
(a) Remove the CAP-BLANKING from each electrical connector and receptacle.
(33) Make sure that the work area is clean and clear of tools and other items.
Subtask 21-52-32-420-052-J ** ON A/C NOT FOR ALL
(1) To prevent damage to the internal seals, turn the sleeves (5) and (9) when you move or install them.
(2) Do a visual inspection of the bellow (33) for the:
(a) For the condenser 10HM2, AIPC 21-52-03-11-010 BELLOWS (33) or AIPC 21-52-83-03-070 BELLOWS (33).
(b) For the condenser 11HM2, AIPC 21-52-03-08-010 BELLOWS (33) or AIPC 21-52-83-01-150 BELLOWS (33).
(4) Prepare the attachment components for installation:
(a) Remove the PLUG-BLANKING from each disconnected line end.
(b) Clean the component interfaces and the adjacent area.
1 Apply Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) powder as a paste. To make a paste, mix the molybdenum disulfide powder with pure water or white spirit.
2 Apply a small quantity of Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) or Dry lubricant-General Assembly Graphite - (Material No.03QBD1) to a new AIPC 21-52-41-26-040 SEALS (8) and AIPC 21-52-41-26-120 SEAL (14) before you install them.
4 Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the studs (6).
(5) Put the seals (8) in position on the condenser (1) and the air cycle machine (12).
(6) Put the sleeve (9) in position on the air cycle machine (12).
(7) Put the sleeve (5) in position on the flange (7).
(8) Put the seal (14) in position on the water extractor (13).
(9) Put the condenser (1) in position, and install the support rods (21) and (27).
(10) Install the bushing (22), (if applicable, washer (23)), bolt (24), washer (25) and nut (26).
(11) Install the bushing (28), (if applicable, washer (29)), bolt (30), washer (31) and nut (32).
(13) Make sure that the clamp (15) is in its correct installation position.
(14) TORQUE the clamp (15) to between 0.55 and 0.5 m.daN (48.67 and 44.25 lbf.in ).
(15) Move the sleeve (9) in position on the seals (8).
(16) Install the half clamps (11) vertically with the clearances in 6 o'clock and 12 o'clock positions.
(17) Install the clamp (10) in its correct installation position on the half clamps (11).
(18) TORQUE the clamp (10) to between 0.35 and 0.3 m.daN (30.97 and 26.55 lbf.in ).
(19) Safety the clamp (10) with14QDB1 Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy -
(21) Put the studs (6) in position, and install the new AIPC 21-52-41-26-150 WASHER (3) and the new AIPC 21-52-41-26-140 NUT (2).
(22) TORQUE the nuts (2) to between 0.85 and 0.8 m.daN (75.22 and 70.80 lbf.in ).
(23) Clean the unwanted grease from the studs (6).
(24) Put the sleeve (33) in position on the condenser (1), and install the clamp (34).
(25) Make sure that the clamp (34) is in its correct installation position.
(26) TORQUE the clamp (34) to between 0.38 and 0.28 m.daN (33.63 and 24.78 lbf.in ).
(27) Connect the electrical connector (19):
(a) Remove the CAP-BLANKING from each electrical connector and receptacle.
(28) Make sure that the work area is clean and clear of tools and other items.
Subtask 21-52-32-865-053-A
Subtask 21-52-32-410-051-A
[Rev.10 from 2021]
2026.04.01 04:53:01 UTC
Installation of the Condenser
WARNING:
MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE.
HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
NOTE: The procedure is the same for condensers 10HM2 and 11HM2.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.03FAB1) | Mineral Oil base Grease-- Vaseline or Petrolatum - |
| (Material No.03QBB9) | Dry lubricant-General Assembly Molybdenum Disulfide - |
| (Material No.03QBD1) | Dry lubricant-General Assembly Graphite - |
| (Material No.14QDB1) | Wire-Locking Dia: 0.5 mm (0.020 inch) CRES Nickel Alloy - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [10HM2] (CONDENSER) | |
| 191BB, 191KB | |
| FOR [11HM2] (CONDENSER) | |
| 192FB, 192KB | |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 20 | BELLOWS | AIPC 21-52-03-08-010 |
| 23 | BELLOW | AIPC 21-52-03-08-010 |
| 33 | BELLOWS | AIPC 21-52-03-08-010 |
| 20 | BELLOWS | AIPC 21-52-03-11-010 |
| 23 | BELLOWS | AIPC 21-52-03-11-010 |
| 33 | BELLOWS | AIPC 21-52-03-11-010 |
| 14 | SEAL | AIPC 21-52-41-26-040 |
| 16 | SEAL | AIPC 21-52-41-26-040 |
| 8 | SEALS | AIPC 21-52-41-26-040 |
| 38 | SEAL | AIPC 21-52-41-26-100 |
| 4 | SEAL | AIPC 21-52-41-26-100 |
| 14 | SEAL | AIPC 21-52-41-26-120 |
| 17 | SEAL | AIPC 21-52-41-26-120 |
| 20 | SEAL | AIPC 21-52-41-26-120 |
| 2 | NUT | AIPC 21-52-41-26-140 |
| 5 | NUT | AIPC 21-52-41-26-140 |
| 6 | NUT | AIPC 21-52-41-26-140 |
| 3 | WASHER | AIPC 21-52-41-26-150 |
| 6 | WASHER | AIPC 21-52-41-26-150 |
| 7 | WASHER | AIPC 21-52-41-26-150 |
| 4 | SEAL | AIPC 21-52-41-26-180 |
| 7 | SEAL | AIPC 21-52-41-26-180 |
| 9 | SEAL | AIPC 21-52-41-26-180 |
| 33 | BELLOWS | AIPC 21-52-83-01-150 |
| 33 | BELLOWS | AIPC 21-52-83-03-070 |
| 16 | SEAL | AIPC 21-61-03-06-020 |
| 22 | SEAL | AIPC 21-61-03-06-020 |
| 25 | SEAL | AIPC 21-61-03-06-020 |
| 17 | WASHER | AIPC 21-61-03-06-030 |
| 23 | WASHER | AIPC 21-61-03-06-030 |
| 16 | SEAL | AIPC 21-61-83-06-040 |
| 22 | SEAL | AIPC 21-61-83-06-040 |
| 17 | WASHER | AIPC 21-61-83-06-050 |
| 23 | WASHER | AIPC 21-61-83-06-050 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-33-21-618-001-A-01 | Pre-conditioning through the HP Ground Connection |
| TASK 12-33-21-618-001-A-02 | Pre-conditioning with the APU |
| TASK 20-26-00-910-002-A | Installation of Expansion Joints |
| TASK 21-52-00-200-003-A | Detailed Visual Inspection of the Anti-Ice Valve Sense-Lines |
| TASK 21-52-43-000-001-A | Removal of the Pack Downstream Check-Valves |
| TASK 21-52-43-400-001-A | Installation of the Pack Downstream Check-Valves |
| TASK 21-63-00-710-004-A | Operational Test of the Cockpit and Cabin Temperature Control with CFDS/MCDU |
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| TASK 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| TASK 53-35-13-000-002-A | Removal of the Quick-Release Access Panels from the Belly Fairing Structure |
| TASK 53-35-13-400-002-A | Installation of the Quick-Release Access Panels on the Belly Fairing Structure |
Attachment Components - CondenserSubtask 21-52-32-860-052-A
A. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are energized
(Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that these access panels are removed from the belly fairing structure (Ref. AMM TASK 53-35-13-000-002):
(a) FOR [10HM2] (CONDENSER)
(b) FOR [11HM2] (CONDENSER)
(3) On panel 30VU, make sure that:
(a) The APU BLEED pushbutton switch is released (the ON legend is off).
(b) The ENG 1 BLEED and the ENG 2 BLEED pushbutton switches released (the OFF legends are on).
(c) The WARNING NOTICE(S) is in position to tell persons not to operate these pushbutton switches.
(4) On the HP ground connector, make sure that the WARNING NOTICE(S) is in position to tell persons not to supply the ground air.
Subtask 21-52-32-865-051-A (1) Make sure that the aircraft electrical circuits are energized
(Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that these access panels are removed from the belly fairing structure (Ref. AMM TASK 53-35-13-000-002):
(a) FOR [10HM2] (CONDENSER)
(b) FOR [11HM2] (CONDENSER)
(3) On panel 30VU, make sure that:
(a) The APU BLEED pushbutton switch is released (the ON legend is off).
(b) The ENG 1 BLEED and the ENG 2 BLEED pushbutton switches released (the OFF legends are on).
(c) The WARNING NOTICE(S) is in position to tell persons not to operate these pushbutton switches.
(4) On the HP ground connector, make sure that the WARNING NOTICE(S) is in position to tell persons not to supply the ground air.
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 10HM2 (CONDENSER) | |||
| 49VU | AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC | 52HH | D08 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/PACK TEMP/CTL SYS1/1/115VAC | 1HH | X22 |
| 122VU | AIR COND/PACK TEMP/CTL SYS1/1/28VDC | 3HH | X21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/1/28VDC | 4HH | Y19 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/1/115VAC | 2HH | Y18 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN A/115VAC | 49HH | X22 |
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN A/28VDC | 51HH | X21 |
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN B/115VAC | 50HH | Y18 |
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 11HM2 (CONDENSER) | |||
| 122VU | AIR COND/PACK TEMP/CTL SYS1/2/115VAC | 21HH | W22 |
| 122VU | AIR COND/PACK TEMP/CTL SYS1/2/28VDC | 23HH | W21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/2/28VDC | 24HH | Y21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/2/115VAC | 22HH | Y20 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN A/115VAC | 53HH | W22 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN A/28VDC | 55HH | W21 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN B/28VDC | 56HH | Y21 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN B/115VAC | 54HH | Y20 |
Subtask 21-52-32-420-054-A
A. Installation of the Attachment Components
(1) Put the support rod (72A) in position on the support rod (72B).
(2) Install the bolt (4), the washer (2) and the nut (3).
(3) Put the support rods (72A), (72B) and (73) in their correct installation positions in the brackets (1).
(4) Install the bushings (31), (if installed, the washers (30)), bolts (29), washers (33) and nuts (34).
Subtask 21-52-32-560-050-A ** ON A/C NOT FOR ALL (1) Put the support rod (72A) in position on the support rod (72B).
(2) Install the bolt (4), the washer (2) and the nut (3).
(3) Put the support rods (72A), (72B) and (73) in their correct installation positions in the brackets (1).
(4) Install the bushings (31), (if installed, the washers (30)), bolts (29), washers (33) and nuts (34).
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
B. Preparation of the Replacement Component (1) Remove and discard the lockwire.
(2) Remove the sensor (26) from the removed condenser (22).
(3) Remove and discard the seal (25).
(4) Remove and discard the lockwire.
(5) Remove the screws (1), the washers (2) and the sensor (5) from the removed condenser (22).
(6) Remove and discard the seal (4).
(7) Make sure that the parts retained from the removed component are clean and in the correct condition.
(8) Remove the PLUG - BLANKING from the replacement condenser (22).
(9) Clean the component interfaces and the adjacent area.
(10) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the sensors (5) and (26) and the screws (1).
(11) Put the new AIPC 21-52-41-26-100 SEAL (4) in position on the sensor (5).
(12) Put the sensor (5) in position in the condenser (22).
(13) Make sure that the sensor (5) is in its correct installation position.
(14) Install the washers (2) and the screws (1).
(15) TORQUE the screws (1) to between 2.5 and 2.0 m.N (22.12 and 17.70 lbf.in )
. (16) Clean the unwanted grease from the screws (1).
(17) Safety the screws (1) with
(18) Put the new AIPC 21-61-03-06-020 SEAL (25) in position on the sensor (26), and install the sensor (26) in the condenser (22).
(19) TORQUE the sensor (26) to between 1.0 and 0.8 m.daN (88.50 and 70.80 lbf.in )
. (20) Clean the unwanted grease from the sensor (26).
(21) Safety the sensor (26) with
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
B. Preparation of the Replacement Component (1) Remove and discard the lockwire.
(2) Remove the sensor (24) from the removed condenser (19).
(3) Remove and discard the seals (22) and the washer (23).
(4) If necessary, on the removed condenser (19):
(a) Remove and discard the lockwire.
(b) Remove the screws (1), the washers (2) and the blanking plate (3).
(c) Remove and discard the seal (4) from the blanking plate (3).
(5) Make sure that the parts retained from the removed component are clean and in the correct condition.
(6) Remove the PLUG - BLANKING from the replacement condenser (19).
(7) Clean the component interfaces and the adjacent area.
(8) If necessary, on the replacement condenser (19):
(a) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the screws (1).
(b) Put the new AIPC 21-52-41-26-100 SEAL (4) in position in the groove in the blanking plate (3).
(c) Put the blanking plate (3) in position on the condenser (19), and install the washers (2) and the screws (1).
(d) TORQUE the screws (1) to between 0.25 and 0.2 m.daN (22.12 and 17.70 lbf.in )
. (e) Clean the unwanted grease from the screws (1).
(f) Safety the screws (1) with
(9) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the sensor (24).
(10) Put a new AIPC 21-61-03-06-020 SEAL (22) or AIPC 21-61-83-06-040 SEAL (22) and a new AIPC 21-61-03-06-030 WASHER (23) or AIPC 21-61-83-06-050 WASHER (23) in position on the sensor (24), and install the sensor (24) in the condenser (19).
(11) TORQUE the sensor (24) to between 1.0 and 0.8 m.daN (88.50 and 70.80 lbf.in )
. (12) Clean the unwanted grease from the sensor (24).
(13) Safety the sensor (24) with
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
B. Preparation of the Replacement Component (1) Remove and discard the lockwire.
(2) Remove the sensor (18) from the removed condenser (1).
(3) Remove and discard the seals (16) and the washer (17).
(4) If necessary, on the removed condenser (1):
(a) Remove and discard the lockwire.
(b) Remove the screws (35), the washers (36) and the blanking plate (37).
(c) Remove and discard the seal (38) from the blanking plate (37).
(5) Make sure that the parts retained from the removed component are clean and in the correct condition.
(6) Remove the PLUG - BLANKING from the replacement condenser (1).
(7) Clean the component interfaces and the adjacent area.
(8) If necessary, on the replacement condenser (1):
(a) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the screws (35).
(b) Put a new AIPC 21-52-41-26-100 SEAL (38) in position in the groove in the blanking plate (37).
(c) Put the blanking plate (37) in position on the condenser (1), and install the washers (36) and the screws (35).
(d) TORQUE the screws (35) to between 0.25 and 0.20 m.daN (22.12 and 17.70 lbf.in )
.(e) Clean the unwanted grease from the screws (35).
(f) Safety the screws (35) with
(9) Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the sensor (18).
(10) Put a new AIPC 21-61-03-06-020 SEAL (16) or AIPC 21-61-83-06-040 SEAL (16) and a new AIPC 21-61-03-06-030 WASHER (17) or AIPC 21-61-83-06-050 WASHER (17) in position on the sensor (18), and install the sensor (18) in the condenser (1).
(11) TORQUE the sensor (18) to between 1.0 and 0.8 m.daN (88.50 and 70.80 lbf.in )
. (12) Clean the unwanted grease from the sensor (18).
(13) Safety the sensor (18) with
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
C. Installation of the Condenser (1) To prevent damage to the internal seals, turn the sleeves (10) and (14) when you move or install them.
(2) Do a visual inspection of the bellow (23) for the:
- Damage
- Wear
- Blisters
- Separation of the material from the wire reinforcement.
(a) For the condenser 10HM2, AIPC 21-52-03-11-010 BELLOWS (23).
(b) For the condenser 11HM2, AIPC 21-52-03-08-010 BELLOW (23).
(4) Make sure that the anti-ice valve sense-lines are in good condition (Ref. AMM TASK 21-52-00-200-003).
CAUTION:
USE ONLY THE SPECIFIED LUBRICANT TO LUBRICATE THE O-RINGS AND THE PACKINGS. OTHER LUBRICANTS CAN CAUSE SMOKE OR A SMELL IN THE CABIN WHEN THEY BECOME HOT.
(5) Lubricate the new seals as necessary: (a) Remove the PLUG-BLANKING from each disconnected line end.
(b) Clean the component interfaces and the adjacent area.
(c) Apply the lubricant as follows:
1 Apply Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) powder as a paste. To make a paste, mix the molybdenum disulfide powder with pure water or white spirit.
2 Apply a small quantity of Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) or Dry lubricant-General Assembly Graphite - (Material No.03QBD1) to new AIPC 21-52-41-26-040 SEAL (16) and AIPC 21-52-41-26-120 SEAL (20) before you install them.
NOTE: Dry lubricant-General Assembly Graphite - (Material No.03QBD1) is applied dry.
3 Put a new AIPC 21-52-41-26-180 SEAL (9) in position in the sleeve (10) (Ref. AMM TASK 20-26-00-910-002).4 Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the retaining cables (11).
(6) Put the seals (16) in position on the condenser (22) and the air cycle machine (17).
(7) Put the sleeve (14) in position on the air cycle machine (17).
(8) Install the clamp (35) on the coupling (12).
(9) TORQUE the clamp (35) to between 0.12 and 0.10 m.daN (10.62 and 8.85 lbf.in )
. (10) Put the sleeve (10) in position on the coupling (12).
(11) Put the seal (20) in position on the water extractor (19).
(12) Put the condenser (22) in position, and install the support rods (72B) and (73).
(13) Install the bushings (31), (if applicable, washers (30)), bolts (29), washers (33) and nuts (34).
NOTE: For the support rod (73):
(14) Install the clamp (21). - The direction of the bolt (29) is from inboard to outboard for the left side condenser (10HM2)
- The direction of the bolt (29) is from outboard to inboard for the right side condenser (11HM2).
(15) Make sure that the clamp (21) is in its correct installation position.
(16) TORQUE the clamp (21) to between 0.55 and 0.5 m.daN (48.67 and 44.25 lbf.in )
. (17) Move the sleeve (14) in position on the seals (16).
(18) Install the half clamps (13) vertically with the clearances in 6 o'clock and 12 o'clock positions.
(19) Install the clamp (15) in its correct installation position on the half clamps (13).
(20) TORQUE the clamp (15) to between 0.38 and 0.28 m.daN (33.63 and 24.78 lbf.in )
. (21) Safety the clamp (15) with 0.5 mm (0.0197 in.)
NOTE: Installation of lockwire is only necessary on clamp(s) with a hole in the screw.
(22) Move the sleeve (10) in position on the condenser (22). (23) Put the retaining cables (11) in position.
(24) Hold the hexagonal part of the retaining cables (11).
(25) Install the new AIPC 21-52-41-26-150 WASHER (7) and the new AIPC 21-52-41-26-140 NUT (6).
NOTE: The retaining cables (11) will twist, if you do not hold the hexagonal part of the retaining cables (11).
(26) Hold the hexagonal part of the retaining cables (11).(27) TORQUE the nuts (6) to between 0.85 and 0.8 m.daN (75.22 and 70.80 lbf.in )
. NOTE: The retaining cables (11) will twist, if you do not hold the hexagonal part of the retaining cables (11).
(28) Clean the unwanted grease from the retaining cables (11).(29) Put the sleeve (23) in position on the condenser (22), and install the clamp (24).
(30) Make sure that the clamp (24) is in its correct installation position.
(31) TORQUE the clamp (24) to between 0.38 and 0.28 m.daN (33.63 and 24.78 lbf.in )
. (32) Connect the sense lines (3), (8) and (18).
(33) TORQUE the sense lines (3), (8) and (18) to between 0.915 and 0.9 m.daN (80.97 and 79.65 lbf.in )
. (34) Connect the electrical connector (27):
(a) Remove the CAP-BLANKING from each electrical connector and receptacle.
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(b) Connect the electrical connector (27).(35) Make sure that the work area is clean and clear of tools and other items.
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
C. Installation of the Condenser (1) To prevent damage to the internal seals, turn the sleeves (10) and (14) when you move or install them.
(2) Do a visual inspection of the bellow (23) for the:
- Damage
- Wear
- Blisters
- Separation of the material from the wire reinforcement.
(a) For the condenser 10HM2, AIPC 21-52-03-11-010 BELLOWS (23).
(b) For the condenser 11HM2, AIPC 21-52-03-08-010 BELLOW (23).
(4) Make sure that the anti-ice valve sense-lines are in good condition (Ref. AMM TASK 21-52-00-200-003).
CAUTION:
USE ONLY THE SPECIFIED LUBRICANT TO LUBRICATE THE O-RINGS AND THE PACKINGS. OTHER LUBRICANTS CAN CAUSE SMOKE OR A SMELL IN THE CABIN WHEN THEY BECOME HOT.
(5) Lubricate the new seals as necessary: (a) Remove the PLUG-BLANKING from each disconnected line end.
(b) Clean the component interfaces and the adjacent area.
(c) Apply the lubricant as follows:
1 Apply Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) powder as a paste. To make a paste, mix the molybdenum disulfide powder with pure water or white spirit.
2 Apply a small quantity of Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) or Dry lubricant-General Assembly Graphite - (Material No.03QBD1) to a new AIPC 21-52-41-26-040 SEAL (16) and AIPC 21-52-41-26-120 SEAL (20) before you install them.
NOTE: Dry lubricant-General Assembly Graphite - (Material No.03QBD1) is applied dry.
3 Put a new seals AIPC 21-52-41-26-180 SEAL (9) in position in the sleeve (10) (Ref. AMM TASK 20-26-00-910-002).4 Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the retaining cables (11).
(6) Put the seals (16) in position on the condenser (22) and the air cycle machine (17).
(7) Put the sleeve (14) in position on the air cycle machine (17).
(8) Install the clamp (35) on the coupling (12).
(9) TORQUE the clamp (35) to between 0.12 and 0.10 m.daN (10.62 and 8.85 lbf.in )
. (10) Put the sleeve (10) in position on the coupling (12).
(11) Put the seal (20) in position on the water extractor (19).
(12) Put the condenser (22) in position and install the support rods (72B) and (73).
(13) Install the bushings (31), (if applicable, washers (30)), bolts (29), washers (33) and nuts (34).
NOTE: For the support rod (73):
(14) Install the clamp (21). - The direction of the bolt (29) is from inboard to outboard for the left side condenser (10HM2)
- The direction of the bolt (29) is from outboard to inboard for the right side condenser (11HM2).
(15) Make sure that the clamp (21) is in its correct installation position.
(16) TORQUE the clamp (21) to between 0.55 and 0.5 m.daN (48.67 and 44.25 lbf.in )
. (17) Move the sleeve (14) in position on the seals (16).
(18) Install the half clamps (13) vertically with the clearances in 6 o'clock and 12 o'clock positions.
(19) Install the clamp (15) in its correct installation position on the half clamps (13).
(20) TORQUE the clamp (15) to between 0.35 and 0.3 m.daN (30.97 and 26.55 lbf.in )
. (21) Safety the clamp (15) with
NOTE: Installation of the lockwire is only necessary on the clamp(s) with a hole in the screw.
(22) Move the sleeve (10) in position on the condenser (22). (23) Put the retaining cables (11) in position.
(24) Hold the hexagonal part of the retaining cables (11).
(25) Install the new AIPC 21-52-41-26-150 WASHER (7) and the new AIPC 21-52-41-26-140 NUT (6).
NOTE: The retaining cables (11) will twist, if you do not hold the hexagonal part of the retaining cables (11).
(26) Hold the hexagonal part of the retaining cables (11).(27) TORQUE the nuts (6) to between 0.85 and 0.8 m.daN (75.22 and 70.80 lbf.in )
. NOTE: The retaining cables (11) will twist, if you do not hold the hexagonal part of the retaining cables (11).
(28) Clean the unwanted grease from the retaining cables (11).(29) Put the sleeve (23) in position on the condenser (22), and install the clamp (24).
(30) Make sure that the clamp (24) is in its correct installation position.
(31) TORQUE the clamp (24) to between 0.38 and 0.28 m.daN (33.63 and 24.78 lbf.in )
.(32) Connect the sense lines (3), (8), and (18).
(33) TORQUE the sense lines (3), (8), and (18) to between 0.915 and 0.9 m.daN (80.97 and 79.65 lbf.in )
. (34) Connect the electrical connector (27):
(a) Remove the CAP-BLANKING from each electrical connector and receptacle.
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(b) Connect the electrical connector (27).(35) Make sure that the work area is clean and clear of tools and other items.
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
C. Installation of the Condenser (1) To prevent damage to the internal seals, turn the bellows (8) and the sleeve (12) when you move or install them.
(2) Do a visual inspection of the bellow (20) for the:
- Damage
- Wear
- Blisters
- Separation of the material from the wire reinforcement.
(a) For the condenser 10HM2, AIPC 21-52-03-11-010 BELLOWS (20).
(b) For the condenser 11HM2, AIPC 21-52-03-08-010 BELLOWS (20).
CAUTION:
USE ONLY THE SPECIFIED LUBRICANT TO LUBRICATE THE O-RINGS AND THE PACKINGS. OTHER LUBRICANTS CAN CAUSE SMOKE OR A SMELL IN THE CABIN WHEN THEY BECOME HOT.
(4) Lubricate the new seals as necessary: (a) Remove the PLUG-BLANKING from each disconnected line end.
(b) Clean the component interfaces and the adjacent area.
(c) Apply the lubricant as follows:
1 Apply Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) powder as a paste. To make a paste, mix the molybdenum disulfide powder with pure water or white spirit.
2 Apply a small quantity of Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) or Dry lubricant-General Assembly Graphite - (Material No.03QBD1) to a new AIPC 21-52-41-26-040 SEAL (14) and AIPC 21-52-41-26-120 SEAL (17) before you install them.
NOTE: Dry lubricant-General Assembly Graphite - (Material No.03QBD1) is applied dry.
3 Put a new AIPC 21-52-41-26-180 SEAL (7) in position in the sleeve (8) (Ref. AMM TASK 20-26-00-910-002). 4 Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the retaining cables (9).
(5) Put the seals (14) in position on the condenser (19) and the air cycle machine (15).
(6) Put the sleeve (12) in position on the air cycle machine (15).
(7) Install the clamp (35) on the coupling (10).
(8) TORQUE the clamp (35) to between 0.12 and 0.10 m.daN (10.62 and 8.85 lbf.in )
. (9) Put the sleeve (8) in position on the coupling (10).
(10) Put the seal (17) in position on the water extractor (16).
(11) Put the condenser (19) in position, and install the support rods (72B) and (73).
(12) Install the bushings (31), (if applicable, washers (30)), bolts (29), washers (33) and nuts (34).
NOTE: For the support rod (73):
(13) Install the clamp (18). - The direction of the bolt (29) is from inboard to outboard for the left side condenser (10HM2)
- The direction of the bolt (29) is from outboard to inboard for the right side condenser (11HM2).
(14) Make sure that the clamp (18) is in its correct installation position.
(15) TORQUE the clamp (18) to between 0.55 and 0.5 m.daN (48.67 and 44.25 lbf.in )
. (16) Move the sleeve (12) in position on the seals (14).
(17) Install the half clamps (11) vertically with the clearances in 6 o'clock and 12 o'clock positions.
(18) Install the clamp (13) in its correct installation position on the half clamps (11).
(19) TORQUE the clamp (13) to between 0.35 and 0.3 m.daN (30.97 and 26.55 lbf.in )
. (20) Safety the clamp (13) with
NOTE: Installation of the lockwire is only necessary on the clamp(s) with a hole in the screw.
(21) Move the sleeve (8) in position on the condenser (19). (22) Put the retaining cables (9) in position.
(23) Hold the hexagonal part of the retaining cables (9).
(24) Install the new AIPC 21-52-41-26-150 WASHER (6) and the new AIPC 21-52-41-26-140 NUT (5).
NOTE: The retaining cables (9) will twist, if you do not hold the hexagonal part of the retaining cables (9).
(25) Hold the hexagonal part of the retaining cables (9).(26) TORQUE the nuts (5) to between 0.85 and 0.8 m.daN (75.22 and 70.80 lbf.in )
. NOTE: The retaining cables (9) will twist, if you do not hold the hexagonal part of the retaining cables (9).
(27) Clean the unwanted grease from the retaining cables (9)(28) Put the sleeve (20) in position on the condenser (19), and install the clamp (21).
(29) Make sure that the clamp (21) is in its correct installation position.
(30) TORQUE the clamp (21) to between 0.38 and 0.28 m.daN (33.63 and 24.78 lbf.in )
.(31) If the sense line ports are installed:
(a) Make sure that the blanking caps are installed on the sense line ports.
(b) If the ports do not have protection, install the PLUG - BLANKING.
(c) TORQUE the blanking caps to between 0.25 and 0.2 m.daN (22.12 and 17.70 lbf.in )
.NOTE: These steps are necessary for those condensers which have ports for the installation of the sense lines, but no sense line connection.
(32) Connect the electrical connector (25):(a) Remove the CAP-BLANKING from each electrical connector and receptacle.
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(b) Connect the electrical connector (25).(33) Make sure that the work area is clean and clear of tools and other items.
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
C. Installation of the Condenser (1) To prevent damage to the internal seals, turn the sleeves (5) and (9) when you move or install them.
(2) Do a visual inspection of the bellow (33) for the:
- Damage
- Wear
- Blisters
- Separation of the material from the wire reinforcement.
(a) For the condenser 10HM2, AIPC 21-52-03-11-010 BELLOWS (33) or AIPC 21-52-83-03-070 BELLOWS (33).
(b) For the condenser 11HM2, AIPC 21-52-03-08-010 BELLOWS (33) or AIPC 21-52-83-01-150 BELLOWS (33).
(4) Prepare the attachment components for installation:
(a) Remove the PLUG-BLANKING from each disconnected line end.
(b) Clean the component interfaces and the adjacent area.
CAUTION:
USE ONLY THE SPECIFIED LUBRICANT TO LUBRICATE THE O-RINGS AND THE PACKINGS. OTHER LUBRICANTS CAN CAUSE SMOKE OR A SMELL IN THE CABIN WHEN THEY BECOME HOT.
(c) Apply the lubricant as follows:1 Apply Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) powder as a paste. To make a paste, mix the molybdenum disulfide powder with pure water or white spirit.
2 Apply a small quantity of Dry lubricant-General Assembly Molybdenum Disulfide - (Material No.03QBB9) or Dry lubricant-General Assembly Graphite - (Material No.03QBD1) to a new AIPC 21-52-41-26-040 SEALS (8) and AIPC 21-52-41-26-120 SEAL (14) before you install them.
NOTE: Dry lubricant-General Assembly Graphite - (Material No.03QBD1) is applied dry.
3 Put a new AIPC 21-52-41-26-180 SEAL (4) in position in the sleeve (5) (Ref. AMM TASK 20-26-00-910-002).4 Apply a small quantity of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the mating surfaces of the studs (6).
(5) Put the seals (8) in position on the condenser (1) and the air cycle machine (12).
(6) Put the sleeve (9) in position on the air cycle machine (12).
(7) Put the sleeve (5) in position on the flange (7).
(8) Put the seal (14) in position on the water extractor (13).
(9) Put the condenser (1) in position, and install the support rods (21) and (27).
(10) Install the bushing (22), (if applicable, washer (23)), bolt (24), washer (25) and nut (26).
(11) Install the bushing (28), (if applicable, washer (29)), bolt (30), washer (31) and nut (32).
NOTE: For the support rod (27):
(12) Install the clamp (15). - The direction of the bolt (30) is from inboard to outboard for the left side condenser (10HM2)
- The direction of the bolt (30) is from outboard to inboard for the right side condenser (11HM2).
(13) Make sure that the clamp (15) is in its correct installation position.
(14) TORQUE the clamp (15) to between 0.55 and 0.5 m.daN (48.67 and 44.25 lbf.in )
. (15) Move the sleeve (9) in position on the seals (8).
(16) Install the half clamps (11) vertically with the clearances in 6 o'clock and 12 o'clock positions.
(17) Install the clamp (10) in its correct installation position on the half clamps (11).
(18) TORQUE the clamp (10) to between 0.35 and 0.3 m.daN (30.97 and 26.55 lbf.in )
. (19) Safety the clamp (10) with
NOTE: Installation of the lockwire is only necessary on the clamp(s) with a hole in the screw.
(20) Move the sleeve (5) in position on the condenser (1). (21) Put the studs (6) in position, and install the new AIPC 21-52-41-26-150 WASHER (3) and the new AIPC 21-52-41-26-140 NUT (2).
(22) TORQUE the nuts (2) to between 0.85 and 0.8 m.daN (75.22 and 70.80 lbf.in )
. (23) Clean the unwanted grease from the studs (6).
(24) Put the sleeve (33) in position on the condenser (1), and install the clamp (34).
(25) Make sure that the clamp (34) is in its correct installation position.
(26) TORQUE the clamp (34) to between 0.38 and 0.28 m.daN (33.63 and 24.78 lbf.in )
.(27) Connect the electrical connector (19):
(a) Remove the CAP-BLANKING from each electrical connector and receptacle.
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(b) Connect the electrical connector (19).(28) Make sure that the work area is clean and clear of tools and other items.
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 21-52-32-710-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 10HM2 (CONDENSER) | |||
| 49VU | AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC | 52HH | D08 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/PACK TEMP/CTL SYS1/1/115VAC | 1HH | X22 |
| 122VU | AIR COND/PACK TEMP/CTL SYS1/1/28VDC | 3HH | X21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/1/28VDC | 4HH | Y19 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/1/115VAC | 2HH | Y18 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN A/115VAC | 49HH | X22 |
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN A/28VDC | 51HH | X21 |
| 122VU | AIR COND/TEMP CTL SYS 1/CHAN B/115VAC | 50HH | Y18 |
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 11HM2 (CONDENSER) | |||
| 122VU | AIR COND/PACK TEMP/CTL SYS1/2/115VAC | 21HH | W22 |
| 122VU | AIR COND/PACK TEMP/CTL SYS1/2/28VDC | 23HH | W21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/2/28VDC | 24HH | Y21 |
| 122VU | AIR COND/PACK TEMP CTL SYS2/2/115VAC | 22HH | Y20 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN A/115VAC | 53HH | W22 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN A/28VDC | 55HH | W21 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN B/28VDC | 56HH | Y21 |
| 122VU | AIR COND/TEMP CTL SYS 2/CHAN B/115VAC | 54HH | Y20 |
E. Test
(1) Do the pre-conditioning through the HP ground connector (Ref. AMM TASK 12-33-21-618-001) or with the APU (Ref. AMM TASK 12-33-21-618-001).
(2) Do a leak check of the condenser connections.
(a) Make sure that there are no leaks.
(4) After approximately 15 minutes, stop the pre-conditioning (Ref. AMM TASK 12-33-21-618-001) or (Ref. AMM TASK 12-33-21-618-001).
(5) Do the operational test of the cockpit and cabin temperature control (Ref. AMM TASK 21-63-00-710-004).
5. Close-up(1) Do the pre-conditioning through the HP ground connector (Ref. AMM TASK 12-33-21-618-001) or with the APU (Ref. AMM TASK 12-33-21-618-001).
(2) Do a leak check of the condenser connections.
NOTE: Minimum leakage is permitted. After the pack operates for some minutes, the leakage of the air will decrease because the seals have their correct operating temperature.
(3) Do a leak check of the sense line connections: (a) Make sure that there are no leaks.
(4) After approximately 15 minutes, stop the pre-conditioning (Ref. AMM TASK 12-33-21-618-001) or (Ref. AMM TASK 12-33-21-618-001).
(5) Do the operational test of the cockpit and cabin temperature control (Ref. AMM TASK 21-63-00-710-004).
Subtask 21-52-32-410-051-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the access panel(s) (Ref. AMM TASK 53-35-13-400-002):
(a) FOR [10HM2] (CONDENSER)
(b) FOR [11HM2] (CONDENSER)
(3) Remove the WARNING NOTICE(S).
Subtask 21-52-32-862-050-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the access panel(s) (Ref. AMM TASK 53-35-13-400-002):
(a) FOR [10HM2] (CONDENSER)
(b) FOR [11HM2] (CONDENSER)
(3) Remove the WARNING NOTICE(S).