DOC AIRBUS | AMM A320FInstallation of the Starter Speed Sensor [PW11]
TASK 80-11-04-400-801-A
Installation of the Starter Speed Sensor
Use this procedure to install the starter speed sensor.
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 80-11-04-941-051-A ** ON A/C NOT FOR ALL
Subtask 80-11-04-860-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 03:45:15 UTC
Installation of the Starter Speed Sensor
WARNING:
BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AND THE ADJACENT COMPONENTS AFTER ENGINE SHUTDOWN. THE ENGINE, THE ENGINE OIL AND THE ADJACENT COMPONENTS CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY CAN OCCUR.
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobUse this procedure to install the starter speed sensor.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | COVER - PROTECTION |
| No specific | 1 | PLIERS - JAWED, SOFT |
| No specific | AR | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 40 and 36 lbf.in (0.45 and 0.41 m.daN )  |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.P03-001) | lubricant, aircraft turbine engine |
| (Material No.P05-005) | lint-free cotton cloth |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 400 | POWER PLANT, NACELLES AND PYLONS |
| FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1) | |
| 437AL, 438AR, 452AR, 462AR | |
| FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2) | |
| 447AL, 448AR, 462AR | |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 3 | PACKING | EIPC 80-11-04-01-090 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 71-00-00-720-811-A | Test No. 3A - Idle Power Test |
| TASK 71-00-00-860-832-A | Procedure to Prevent Engine Motoring and to Stop the Electrical Supply to the EEC |
| TASK 71-13-00-010-802-A | Opening of the Fan Cowl Doors |
| TASK 71-13-00-410-802-A | Closing of the Fan Cowl Doors |
| TASK 73-25-34-400-802-A | Installation of the Engine Interface Unit (EIU) |
| TASK 78-30-00-040-805-A | Deactivation of the Thrust Reverser System for Ground Maintenance |
| TASK 78-30-00-440-805-A | Reactivation of the Thrust Reverser System after Ground Maintenance |
| TASK 78-36-00-010-802-A | Opening of the Thrust Reverser Cowl-Doors |
| TASK 78-36-00-410-802-A | Closing of the Thrust Reverser Cowl-Doors |
Starter Speed SensorSubtask 80-11-04-941-051-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) Make sure that you did the procedure to prevent engine motoring and to stop the electrical supply to the EEC (Ref. AMM TASK 71-00-00-860-832).
(2) On AIR COND panel 30VU:
(a) Make sure that the ENG 1(2) BLEED pushbutton switch is released (OFF legend on).
(b) Make sure that APU BLEED pushbutton switch is released (ON legend off).
(c) Make sure that the WARNING NOTICE(S) is(are) in position(s) to tell persons not to operate the pneumatic system.
(d) Make sure that the X-BLEED selector switch is in the SHUT position.
(3) On the HP ground connector:
(a) Make sure that the WARNING NOTICE(S) is(are) in position(s) to tell persons not to pressurize the pnuematic system.
Subtask 80-11-04-010-052-A ** ON A/C NOT FOR ALL (1) Make sure that you did the procedure to prevent engine motoring and to stop the electrical supply to the EEC (Ref. AMM TASK 71-00-00-860-832).
(2) On AIR COND panel 30VU:
(a) Make sure that the ENG 1(2) BLEED pushbutton switch is released (OFF legend on).
(b) Make sure that APU BLEED pushbutton switch is released (ON legend off).
(c) Make sure that the WARNING NOTICE(S) is(are) in position(s) to tell persons not to operate the pneumatic system.
(d) Make sure that the X-BLEED selector switch is in the SHUT position.
(3) On the HP ground connector:
(a) Make sure that the WARNING NOTICE(S) is(are) in position(s) to tell persons not to pressurize the pnuematic system.
B. Get Access
(1) Make sure that the fan cowl doors are open (Ref. AMM TASK 71-13-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR.
Subtask 80-11-04-040-051-A ** ON A/C NOT FOR ALL (1) Make sure that the fan cowl doors are open (Ref. AMM TASK 71-13-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR.
C. Deactivation of the Thrust Reverser for Ground Maintenance
Subtask 80-11-04-010-053-A ** ON A/C NOT FOR ALL WARNING:
YOU MUST DEACTIVATE THE THRUST REVERSER BEFORE YOU DO WORK ON OR AROUND IT. IF YOU DO NOT, THE THRUST REVERSER CAN OPERATE ACCIDENTALLY AND CAUSE AN INJURY AND/OR DAMAGE.
(1) Make sure that you did the deactivation of the thrust reverser system for ground maintenance (Ref. AMM TASK 78-30-00-040-805). D. Get Access
(1) Make sure that the right thrust-reverser cowl-door is open (Ref. AMM TASK 78-36-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
452AR
(b) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
462AR.
4. Procedure(1) Make sure that the right thrust-reverser cowl-door is open (Ref. AMM TASK 78-36-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
452AR
(b) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
462AR.
CAUTION:
WIPE CLEAN ALL PARTS AND TOOLS AS NECESSARY TO REMOVE UNWANTED DEBRIS AND PREVENT DAMAGE TO THE ENGINE.
Subtask 80-11-04-420-050-A ** ON A/C NOT FOR ALL A. Installation of the Starter Speed Sensor
(1) Removal of the protection covers:
(2) Install the starter speed sensor (2) to the starter as follows:
(a) ApplyP03-001 lubricant, aircraft turbine engine
(b) Install the EIPC 80-11-04-01-090 PACKING (3) to the starter speed sensor (2).
(c) ApplyP03-001 lubricant, aircraft turbine engine
(d) Install the starter speed sensor (2) to the starter with the three screws (1).
(e) Measure and record the screw (1) run-on torque.
(f) If the screw (1) run-on torque is less than 2 lbf.in (0.02 m.daN) or more than 13 lbf.in (0.15 m.daN), replace the screw (1).
(g) TORQUE the three screws (1) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) plus the run-on torque until the same torque indication holds.
(h) Remove the unwanted engine oil with a lint-free cotton cloth (Material No.P05-005) .
(i) Connect the wiring harness (WC08) connector (P30) to the starter speed sensor (2) receptacle (J30) as follows:
1 Examine, align and engage the connector.
2 Push lightly on the connector while you tighten the coupling ring.
3 Use the PLIERS - JAWED, SOFT to tighten the connector against the receptacle.
4 While you tighten, push the connector in and from side to side.
5 Make sure that you can feel the ratchet feature.
6 Tighten the connector until the PLIERS - JAWED, SOFT slip on the connector ring.
(j) Examine the assembly for foreign objects, damage and correct assembly.
5. Close-up(1) Removal of the protection covers:
CAUTION:
REMOVE THE PROTECTION COVERS FROM THE OPENINGS AS NECESSARY TO PREVENT ENGINE DAMAGE.
(a) Make sure that you remove all the necessary COVER - PROTECTION to prevent damage to the engine. (2) Install the starter speed sensor (2) to the starter as follows:
(a) Apply
(b) Install the EIPC 80-11-04-01-090 PACKING (3) to the starter speed sensor (2).
(c) Apply
(d) Install the starter speed sensor (2) to the starter with the three screws (1).
(e) Measure and record the screw (1) run-on torque.
(f) If the screw (1) run-on torque is less than 2 lbf.in (0.02 m.daN) or more than 13 lbf.in (0.15 m.daN), replace the screw (1).
(g) TORQUE the three screws (1) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN )
plus the run-on torque until the same torque indication holds. (h) Remove the unwanted engine oil with a lint-free cotton cloth (Material No.P05-005) .
(i) Connect the wiring harness (WC08) connector (P30) to the starter speed sensor (2) receptacle (J30) as follows:
1 Examine, align and engage the connector.
2 Push lightly on the connector while you tighten the coupling ring.
3 Use the PLIERS - JAWED, SOFT to tighten the connector against the receptacle.
4 While you tighten, push the connector in and from side to side.
5 Make sure that you can feel the ratchet feature.
6 Tighten the connector until the PLIERS - JAWED, SOFT slip on the connector ring.
(j) Examine the assembly for foreign objects, damage and correct assembly.
Subtask 80-11-04-860-050-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the right thrust-reverser cowl-door (Ref. AMM TASK 78-36-00-410-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
452AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
462AR.
Subtask 80-11-04-440-050-A ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the right thrust-reverser cowl-door (Ref. AMM TASK 78-36-00-410-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
452AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
462AR.
B. Do the reactivation of the thrust reverser system after ground maintenance (Ref. AMM TASK 78-30-00-440-805).
Subtask 80-11-04-410-050-A ** ON A/C NOT FOR ALL C. Close Access
(1) Close the fan cowl doors (Ref. AMM TASK 71-13-00-410-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR.
(2) Remove the WARNING NOTICE(S).
(3) Make sure that all the circuit breakers shown in the paragraph Procedure of the engine interface unit installation are closed. If they are not, close them in the recommended sequence (Ref. AMM TASK 73-25-34-400-802).
Subtask 80-11-04-720-050-A ** ON A/C NOT FOR ALL (1) Close the fan cowl doors (Ref. AMM TASK 71-13-00-410-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR.
(2) Remove the WARNING NOTICE(S).
(3) Make sure that all the circuit breakers shown in the paragraph Procedure of the engine interface unit installation are closed. If they are not, close them in the recommended sequence (Ref. AMM TASK 73-25-34-400-802).