DOC AIRBUS | AMM A320FInstallation of the Hand Pump
TASK 52-36-11-400-001-A
Installation of the Hand Pump
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 52-36-11-860-052-A
Subtask 52-36-11-910-050-A
Subtask 52-36-11-410-050-A
[Rev.10 from 2021]
2026.04.01 01:44:07 UTC
Installation of the Hand Pump
WARNING:
MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
WARNING:
MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
FIN: 3009GM
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.02ABA1) | Phosphate Ester Hydraulic Fluid-General Power - - |
| (Material No.06AAA1) | Polysulfide Sealant_General Purpose Brushable - |
| (Material No.06LCG9) | Non Hardening Jointing Putty-Medium Temp. Area - - |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 197AB, 198CB |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 4 | O-RING | AIPC 52-36-04-03-140 |
| 11 | O-RING | AIPC 52-36-04-03-160 |
| 17 | O-RING | AIPC 52-36-04-03-180 |
| 4 | O-RING | AIPC 52-36-84-20-150 |
| 11 | O-RING | AIPC 52-36-84-20-170 |
| 17 | O-RING | AIPC 52-36-84-20-190 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 29-00-00-864-001-A | Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action |
| TASK 29-00-00-910-002-A | Safety Procedures of the Hydraulic System |
| TASK 29-10-00-863-002-A | Pressurize the Yellow Hydraulic System with a Hydraulic Ground Power-Cart |
| TASK 29-14-00-614-001-A | Depressurization of the Hydraulic Reservoirs |
| TASK 29-14-00-614-002-A | Pressurization of the Hydraulic Reservoirs through the Ground Connector |
| TASK 29-14-00-614-002-A-01 | Pressurization of the Hydraulic Reservoirs with the Auxiliary Power Unit (APU) |
| TASK 29-23-00-860-001-A | Disconnection of the Isolation Coupling of the Power Transfer Unit (PTU) |
| TASK 29-23-00-860-002-A | Connection of the Isolation Coupling of the Power Transfer Unit (PTU) |
| TASK 51-73-00-200-001-A | Inspection of Minor Damage to Aluminum Cladding |
| TASK 52-30-00-860-002-A | Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-30-00-860-003-A | Open the FWD or Aft Cargo-Compartment Door with the Hand Pump |
| TASK 52-30-00-860-004-A | Close the FWD or Aft Cargo-Compartment Door with the Hand Pump |
Hand Pump 3009GMSubtask 52-36-11-860-052-A
A. Aircraft Maintenance Configuration
(1) Obey the hydraulic safety procedures (Ref. AMM TASK 29-00-00-910-002).
(2) Make sure that the Yellow hydraulic system is depressurized and put it in the maintenance configuration.
(Ref. AMM TASK 29-00-00-864-001).
(3) Make sure that the reservoir of the Yellow hydraulic system is depressurized (Ref. AMM TASK 29-14-00-614-001).
(4) Make sure that the WARNING NOTICE(S) are in position.
(5) Make sure that the isolation coupling of the power transfer unit is disconnected (Ref. AMM TASK 29-23-00-860-001).
(6) Make sure that a CONTAINER 5 L (1.32 USGAL) is below the hydraulic connections of the hand pump to collect hydraulic fluid.
Subtask 52-36-11-865-051-A (1) Obey the hydraulic safety procedures (Ref. AMM TASK 29-00-00-910-002).
(2) Make sure that the Yellow hydraulic system is depressurized and put it in the maintenance configuration.
(Ref. AMM TASK 29-00-00-864-001).
(3) Make sure that the reservoir of the Yellow hydraulic system is depressurized (Ref. AMM TASK 29-14-00-614-001).
(4) Make sure that the WARNING NOTICE(S) are in position.
(5) Make sure that the isolation coupling of the power transfer unit is disconnected (Ref. AMM TASK 29-23-00-860-001).
(6) Make sure that a CONTAINER 5 L (1.32 USGAL) is below the hydraulic connections of the hand pump to collect hydraulic fluid.
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 | |||
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N30 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N31 |
| ** ON A/C ALL | |||
| 122VU | DOORS/CARGO | 1MJ | T12 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
Subtask 52-36-11-910-050-A
A. Preparation for the Installation
(2) Examine the ground service panel (15) for minor damage and corrosion (Ref. AMM TASK 51-73-00-200-001).
(3) Apply a layer of Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) to the mating surface of the attachment angle (3).
(4) Apply a layer of Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the threads of the screws (1),(12).
Subtask 52-36-11-560-050-A WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
(1) Remove the old sealant with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a SCRAPER - NON METALLIC from the attachment angle (3) and the ground service panel (15). (2) Examine the ground service panel (15) for minor damage and corrosion (Ref. AMM TASK 51-73-00-200-001).
(3) Apply a layer of Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) to the mating surface of the attachment angle (3).
(4) Apply a layer of Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the threads of the screws (1),(12).
B. Preparation for the Replacement Component
(1) Lubricate the new O-rings (4),(11),(17), the plug (18) and the thread of the unions (10),(5) with Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) .
(2) Remove the blanking caps from the ports A, B and C of the hand pump (16).
(3) Put new AIPC 52-36-04-03-160 O-RING (11) or AIPC 52-36-84-20-170 O-RING (11) on the union (10).
(4) Install the union (10) together with the new O-ring (11) in the port C of the hand pump (16) and tighten it with your hand.
(5) Put the new AIPC 52-36-04-03-140 O-RING (4) or AIPC 52-36-84-20-150 O-RING (4) on the union (5).
(6) Install the union (5) together with the new O-ring (4) in the port A of the hand pump (16) and tighten it with your hand.
(7) Put the new AIPC 52-36-04-03-180 O-RING (17) or AIPC 52-36-84-20-190 O-RING (17) on the plug (18).
(8) Install the plug (18) together with the new O-ring (17) in the port B of the hand pump (16) and tighten it with your hand.
(9) Make sure that the hydraulic line end-fittings are serviceable.
Subtask 52-36-11-420-050-A (1) Lubricate the new O-rings (4),(11),(17), the plug (18) and the thread of the unions (10),(5) with Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) .
(2) Remove the blanking caps from the ports A, B and C of the hand pump (16).
(3) Put new AIPC 52-36-04-03-160 O-RING (11) or AIPC 52-36-84-20-170 O-RING (11) on the union (10).
(4) Install the union (10) together with the new O-ring (11) in the port C of the hand pump (16) and tighten it with your hand.
(5) Put the new AIPC 52-36-04-03-140 O-RING (4) or AIPC 52-36-84-20-150 O-RING (4) on the union (5).
(6) Install the union (5) together with the new O-ring (4) in the port A of the hand pump (16) and tighten it with your hand.
(7) Put the new AIPC 52-36-04-03-180 O-RING (17) or AIPC 52-36-84-20-190 O-RING (17) on the plug (18).
(8) Install the plug (18) together with the new O-ring (17) in the port B of the hand pump (16) and tighten it with your hand.
(9) Make sure that the hydraulic line end-fittings are serviceable.
C. Installation of the Hand Pump
(2) Attach the hand pump (16) with the screws (12) and the washers (13) on the riveted angle (14).
(3) Put the attachment angle (3) in position on the ground service panel (15) and attach it with the screws (1) and the washers (2).
(4) Install the screws (1) and the washer (2) to attach the hand pump (16) on the attachment angle (3).
(5) Make sure that the screws (1), (12) are correctly tightened.
(6) TORQUE the plug (18) to between 1.9 and 1.7 m.daN (14.01 and 12.54 lbf.ft )
.
(7) Connect the suction line (8) to the hand pump (16) as follows:
(a) TORQUE the union (10) to between 1.5 and 1.4 m.daN (11.06 and 10.32 lbf.ft ).
(b) Remove the blanking caps from the open end of the suction line (8) and the union (10).
(c) Make sure that the hydraulic line end-fittings are serviceable.
(d) Apply Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) to the threads of the line end-fittings.
(e) Put the suction line (8) carefully on the union (10) and tighten the union nut (9) with your hand.
(f) TORQUE the union nut (9) to between 1.3 and 1.2 m.daN (115.04 and 106.19 lbf.in ).
(8) Connect the pressure line (7) on the hand pump (16) as follows:
(a) TORQUE the union (5) to between 1.2 and 1.1 m.daN (106.19 and 97.35 lbf.in ).
(b) Remove the blanking caps from the open end of the pressure line (7) and the union (5).
(c) Make sure that the hydraulic line end-fittings are serviceable.
(d) Apply Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) to the threads of the line end-fittings.
(e) Put the pressure line (7) carefully on the union (5) and tighten the union nut (6) with your hand.
(f) TORQUE the union nut (6) to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft ).
Subtask 52-36-11-860-050-A CAUTION:
USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU DO NOT USE THE SECOND WRENCH, THERE IS A RISK THAT YOU WILL LOOSEN OR TIGHTEN THE UNION TOO MUCH.
CAUTION:
YOU MUST INSTALL HYDRAULIC TUBES WITH HYDRAULIC FLUID AS LUBRICANT.
(1) Put the hand pump (16) through the cutout of the ground service panel (15) in the position on the riveted angle (14). (2) Attach the hand pump (16) with the screws (12) and the washers (13) on the riveted angle (14).
(3) Put the attachment angle (3) in position on the ground service panel (15) and attach it with the screws (1) and the washers (2).
(4) Install the screws (1) and the washer (2) to attach the hand pump (16) on the attachment angle (3).
(5) Make sure that the screws (1), (12) are correctly tightened.
(6) TORQUE the plug (18) to between 1.9 and 1.7 m.daN (14.01 and 12.54 lbf.ft )
. (7) Connect the suction line (8) to the hand pump (16) as follows:
(a) TORQUE the union (10) to between 1.5 and 1.4 m.daN (11.06 and 10.32 lbf.ft )
. (b) Remove the blanking caps from the open end of the suction line (8) and the union (10).
(c) Make sure that the hydraulic line end-fittings are serviceable.
(d) Apply Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) to the threads of the line end-fittings.
(e) Put the suction line (8) carefully on the union (10) and tighten the union nut (9) with your hand.
(f) TORQUE the union nut (9) to between 1.3 and 1.2 m.daN (115.04 and 106.19 lbf.in )
. (8) Connect the pressure line (7) on the hand pump (16) as follows:
(a) TORQUE the union (5) to between 1.2 and 1.1 m.daN (106.19 and 97.35 lbf.in )
. (b) Remove the blanking caps from the open end of the pressure line (7) and the union (5).
(c) Make sure that the hydraulic line end-fittings are serviceable.
(d) Apply Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) to the threads of the line end-fittings.
(e) Put the pressure line (7) carefully on the union (5) and tighten the union nut (6) with your hand.
(f) TORQUE the union nut (6) to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft )
. D. Preparation for the Test
(1) Remove the warning notices from the overhead panel of the cockpit.
(2) Connect the isolation coupling of the Power Transfer Unit (PTU) (Ref. AMM TASK 29-23-00-860-002).
(3) Pressurize the reservoir of the Yellow hydraulic system (Ref. AMM TASK 29-14-00-614-002).
(4) Pressurize the Yellow hydraulic system (Ref. AMM TASK 29-10-00-863-002).
Subtask 52-36-11-865-052-A (1) Remove the warning notices from the overhead panel of the cockpit.
(2) Connect the isolation coupling of the Power Transfer Unit (PTU) (Ref. AMM TASK 29-23-00-860-002).
(3) Pressurize the reservoir of the Yellow hydraulic system (Ref. AMM TASK 29-14-00-614-002).
(4) Pressurize the Yellow hydraulic system (Ref. AMM TASK 29-10-00-863-002).
E. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 52-36-11-710-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N30 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N31 |
| ** ON A/C ALL | |||
| 122VU | DOORS/CARGO | 1MJ | T12 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
F. Operational Test
(1) Open the FWD or AFT cargo door with the hand pump (16) (Ref. AMM TASK 52-30-00-860-003).
(2) Close the FWD or AFT cargo door with the hand pump (16) (Ref. AMM TASK 52-30-00-860-004).
(3) Examine the hydraulic connections of the hand pump and make sure that there are no leaks.
5. Close-up(1) Open the FWD or AFT cargo door with the hand pump (16) (Ref. AMM TASK 52-30-00-860-003).
(2) Close the FWD or AFT cargo door with the hand pump (16) (Ref. AMM TASK 52-30-00-860-004).
(3) Examine the hydraulic connections of the hand pump and make sure that there are no leaks.
Subtask 52-36-11-410-050-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the container.
(3) Make sure that the FWD or AFT cargo door is correctly closed (Ref. AMM TASK 52-30-00-860-002).
(4) Install the access panel 197AB.
(5) Close the access door 198CB of the Yellow ground servive panel.
(6) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the container.
(3) Make sure that the FWD or AFT cargo door is correctly closed (Ref. AMM TASK 52-30-00-860-002).
(4) Install the access panel 197AB.
(5) Close the access door 198CB of the Yellow ground servive panel.
(6) Remove the access platform(s).