DOC AIRBUS | AMM A320FRemoval of the Mating Ring from the Hydraulic Pump Gearshaft [PW11]
TASK 72-61-00-020-802-A
Removal of the Mating Ring from the Hydraulic Pump Gearshaft
Use this procedure to remove the mating ring from the hydraulic pump gearshaft.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 72-61-00-941-053-A ** ON A/C NOT FOR ALL
[Rev.9 from 2019]
2026.04.01 02:49:56 UTC
Removal of the Mating Ring from the Hydraulic Pump Gearshaft
WARNING:
BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AFTER SHUTDOWN. THE ENGINE CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY CAN OCCUR.
WARNING:
ALWAYS USE APPLICABLE GLOVES TO TOUCH HOT PARTS. HOT PARTS CAN CAUSE INJURY TO PERSONS.
1. Reason for the JobUse this procedure to remove the mating ring from the hydraulic pump gearshaft.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | COVER - PROTECTION |
| PWA211774 | 1 | PULLER, MECHANICAL |
| REFERENCE | DESIGNATION |
|---|---|
Mating Ring on the Hydraulic Pump GearshaftSubtask 72-61-00-941-053-A ** ON A/C NOT FOR ALL
A. Not Applicable
4. ProcedureCAUTION:
WIPE CLEAN ALL PARTS AND TOOLS AS NECESSARY TO REMOVE UNWANTED DEBRIS AND PREVENT DAMAGE TO THE ENGINE.
Subtask 72-61-00-020-051-A ** ON A/C NOT FOR ALL A. Removal of the Mating Ring from the Hydraulic Pump Gearshaft
(1) Remove the mating ring (1) from the hydraulic pump gearshaft as follows:
(a) Prepare a PWA211774 PULLER, MECHANICAL as follows:
1 Make sure that the fingers of the bush are open. If not, fully turn the outer sleeve counter-clockwise.
2 Fully turn the shaft clockwise to lower the centering.
(b) Put in position the centering onto the hydraulic pump gearshaft.
(c) Make sure that the PWA211774 PULLER, MECHANICAL aligns with the hydraulic pump gearshaft.
(d) Turn the shaft counter-clockwise until the protector touches the mating ring (1).
(e) Turn the outer sleeve clockwise until the fingers engage the mating ring (1).
(f) Hold the handle and turn the shaft clockwise until you remove the mating ring (1).
(g) Fully turn the outer sleeve counter-clockwise to disengage the mating ring (1).
(h) Remove the mating ring (1).
(i) Remove the packing (2) from the mating ring (1) and discard it.
(2) Installation of the protection covers
(1) Remove the mating ring (1) from the hydraulic pump gearshaft as follows:
(a) Prepare a PWA211774 PULLER, MECHANICAL as follows:
1 Make sure that the fingers of the bush are open. If not, fully turn the outer sleeve counter-clockwise.
2 Fully turn the shaft clockwise to lower the centering.
(b) Put in position the centering onto the hydraulic pump gearshaft.
(c) Make sure that the PWA211774 PULLER, MECHANICAL aligns with the hydraulic pump gearshaft.
(d) Turn the shaft counter-clockwise until the protector touches the mating ring (1).
(e) Turn the outer sleeve clockwise until the fingers engage the mating ring (1).
(f) Hold the handle and turn the shaft clockwise until you remove the mating ring (1).
(g) Fully turn the outer sleeve counter-clockwise to disengage the mating ring (1).
(h) Remove the mating ring (1).
(i) Remove the packing (2) from the mating ring (1) and discard it.
(2) Installation of the protection covers
CAUTION:
INSTALL PROTECTION COVERS ON ALL THE OPENINGS IMMEDIATELY TO PREVENT DAMAGE TO THE ENGINE.
(a) Make sure that you install COVER - PROTECTION as necessary to prevent damage to the engine.