Installation of the PS13 Line [CFMB]
TASK 72-23-00-400-029-A
Installation of the PS13 Line
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 72-23-00-860-064-A ** ON A/C NOT FOR ALL
Subtask 72-23-00-420-065-A ** ON A/C NOT FOR ALL
Subtask 72-23-00-410-095-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:41:40 UTC
Installation of the PS13 Line
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.CP2101) | graphite grease |
| (Material No.CP8001) | lockwire 0.032 in. (0.8 mm) dia. |
| (Material No.CP8002) | lockwire 0.032 in. (0.8 mm) dia |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [1000EM1] (ENGINE-1) | |
| 437AL, 438AR | |
| FOR [1000EM2] (ENGINE-2) | |
| 447AL, 448AR | |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 71-13-00-010-040-B | Opening of the Fan Cowl Doors |
| TASK 71-13-00-410-040-B | Closing of the Fan Cowl Doors |
Subtask 72-23-00-860-064-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position.
Subtask 72-23-00-010-105-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position.
B. Get Access
(1) Make sure that the fan cowl doors are open: (Ref. AMM TASK 71-13-00-010-040)
(2) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(3) FOR [1000EM2] (ENGINE-2)
447AL 448AR
4. Procedure(1) Make sure that the fan cowl doors are open: (Ref. AMM TASK 71-13-00-010-040)
(2) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(3) FOR [1000EM2] (ENGINE-2)
447AL 448AR
Subtask 72-23-00-420-065-A ** ON A/C NOT FOR ALL
A. Installation of the PS13 Line
(2) Connect the PS13 line to the ECU and to the fan frame boss by hand.
(3) Lubricate the threads of the bolts (40), (50), (90), (130), (170), (210) with graphite grease (Material No.CP2101) .
(4) Install the parts which attach the PS13 line as follows:
(5) TORQUE the PS13 connection to the ECU to between 200 and 180 lbf.in (2.26 and 2.03 m.daN )
.
(6) Safety withCP8001 lockwire 0.032 in. (0.8 mm) dia. or CP8002 lockwire 0.032 in. (0.8 mm) dia .
(7) TORQUE the PS13 connection to the fan frame boss to between 150 and 135 lbf.in (1.70 and 1.53 m.daN )
.
(8) Safety withCP8001 lockwire 0.032 in. (0.8 mm) dia. or CP8002 lockwire 0.032 in. (0.8 mm) dia .
5. Close-upCAUTION:
USE 2 WRENCHES TO REMOVE/INSTALL THE TUBE UNION NUT: ONE TO HOLD THE FITTING, THE OTHER TO LOOSE/TORQUE THE NUT. OTHERWISE, DAMAGE TO THE HARDWARE CAN OCCUR.
(1) Lubricate the ECU and the fan frame boss nipples with engine fuel. (2) Connect the PS13 line to the ECU and to the fan frame boss by hand.
(3) Lubricate the threads of the bolts (40), (50), (90), (130), (170), (210) with graphite grease (Material No.CP2101) .
(4) Install the parts which attach the PS13 line as follows:
| INSTALL | ON | NOTE |
|---|---|---|
| Nut (10) Bolt (40) | Bracket (20) on flange F | At the 4:45 o'clock position (Detail B) |
| Nut (80) Bolt (50) Clamp (70) | Bracket (60) on flange F | At the 4:30 o'clock position (Detail C) |
| Nut (120) Bolt (90) Clamp (100) | Bracket (110) on flange F | At the 4 o'clock position (Detail D) |
| Nut (140) Bolt (130) Clamp (160) | Bracket (150) on flange F | At the 3:45 o'clock position (Detail E) |
| Nuts (200) Bolts (170) Clamps (190) | Brackets (180) on flange G | At the 3 o'clock, 2 o'clock and 1:30 o'clock positions (3 locations) (Detail F) |
| Nut (240) Bolt (210) Clamp (230) | Bracket (220) on flange G | At the 2:30 o'clock position (Detail G) |
. (6) Safety with
(7) TORQUE the PS13 connection to the fan frame boss to between 150 and 135 lbf.in (1.70 and 1.53 m.daN )
. (8) Safety with
Subtask 72-23-00-410-095-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the fan cowl doors: (Ref. AMM TASK 71-13-00-410-040)
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(3) Remove the WARNING NOTICE(S).
(4) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the fan cowl doors: (Ref. AMM TASK 71-13-00-410-040)
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(3) Remove the WARNING NOTICE(S).
(4) Remove the access platform(s).
Removal/Installation of the PS13 Line