Installation of the Mating Ring on the De-Oiler Gearshaft [PW11]

TASK 72-61-00-420-803-A
Installation of the Mating Ring on the De-Oiler 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.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

ZONE: 400

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
PWA211774	1	PULLER, MECHANICAL
PWA211778	1	TESTER, GAGE
PWA211779	1	TESTER, GAGE
PWA211780	1	TESTER, CALIBRATION

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.P03-001)	lubricant, aircraft turbine engine

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
400	POWER PLANT, NACELLES AND PYLONS

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
2	PACKING	EIPC 72-61-01-02-110

E. Referenced Information

REFERENCE	DESIGNATION
TASK 72-61-00-020-801-A	Removal of the Mating Ring from the Fuel Pump Gearshaft
Mating Ring on the De-Oiler Gearshaft
Check of Correct Installation of the Mating Ring on the De-Oiler Gearshaft

3. Job Set-up
Subtask 72-61-00-941-056-A ** ON A/C NOT FOR ALL

A. Not Applicable

4. Procedure

CAUTION: WIPE CLEAN ALL PARTS AND TOOLS AS NECESSARY TO REMOVE UNWANTED DEBRIS AND PREVENT DAMAGE TO THE ENGINE.

CAUTION: MAKE SURE THAT YOU USE CLEAN GLOVES WHEN YOU TOUCH OR MOVE THE PARTS AFTER YOU CLEANED THEM. IF YOU DO NOT OBEY THIS INSTRUCTION, CONTAMINATION CAN CAUSE DAMAGE TO THE PARTS.

Subtask 72-61-00-420-052-A ** ON A/C NOT FOR ALL

A. Installation of the Mating Ring on the De-Oiler Gearshaft
(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 mating ring (1) on the de-oiler gearshaft as follows:

Mating Ring on the De-Oiler Gearshaft ** ON A/C NOT FOR ALL

(a) Apply P03-001lubricant, aircraft turbine engine to a new EIPC 72-61-01-02-110 PACKING (2).
(b) Install the packing (2) on the mating ring (1).
(c) Make sure that the packing (2) is correctly installed into its groove.
(d) Prepare the PWA211774 PULLER, MECHANICAL as follows:
1 Make sure that the fingers of the bush are open. If not, fully turn the outer sleeve counterclockwise.
2 Fully turn the shaft counterclockwise to lift the centering.
(e) Install the mating ring (1) on the de-oiler gearshaft as follows:

CAUTION: MAKE SURE THAT THE FOUR ANTI-ROTATION TABS OF THE MATING RING POINT TO THE DE-OILER GEARSHAFT. IF YOU DO NOT OBEY THIS INSTRUCTION, DAMAGE TO ENGINE PARTS CAN OCCUR.

1 Install the mating ring (1) on the PWA211774 PULLER, MECHANICAL.
2 Turn the outer sleeve clockwise until the fingers engage the mating ring (1).
(f) Align the PWA211774 PULLER, MECHANICAL with the de-oiler gearshaft.
(g) Put the mating ring (1) on the de-oiler gearshaft and push until it stops.

NOTE: If the mating ring (1) is correctly installed, the de-oiler gearshaft turns together with the PWA211774 PULLER, MECHANICAL.

(h) Make sure that the mating ring (1) four anti-rotation tabs engage the slots on bearing. Turn the PWA211774 PULLER, MECHANICAL with the handle to do this.
(i) Fully turn the outer sleeve counterclockwise to disengage the mating ring (1).
(j) Remove the PWA211774 PULLER, MECHANICAL.
(3) Make sure the PWA211779 TESTER, GAGE is correctly calibrated to the correct depth as follows:
(a) Install the PWA211779 TESTER, GAGE onto the PWA211780 TESTER, CALIBRATION at the location marked "BREATHER".
(b) Make sure the mating surface is fully in contact with the PWA211780 TESTER, CALIBRATION.
(c) If the surfaces are not in contact, contact P&W.
(4) Make sure that the mating ring (1) is correctly installed as follows:

Check of Correct Installation of the Mating Ring on the De-Oiler Gearshaft ** ON A/C NOT FOR ALL

(a) Put in position a PWA211778 TESTER, GAGE on the de-oiler gearshaft.
(b) Push until the PWA211778 TESTER, GAGE stops and hold it in position.
(c) Look at the pin.
1 If you cannot see the red band of the pin, the mating ring (1) is correctly installed.
2 Go to the step 4.A.(5).
3 If you can see the red band of the pin, the mating ring (1) is not correctly installed.
4 Remove the mating ring (1) (Ref. AMM TASK 72-61-00-020-801).
5 Do the step 4.A.(2) thru the step 4.A.(4) again.
(5) Install the carbon face seal, oil pump and IDG gearshaft, contact P&W.
(6) Examine the assembly for foreign objects, damage and correct assembly.

5. Close-up
Subtask 72-61-00-410-055-A ** ON A/C NOT FOR ALL

A. Not Applicable

[Rev.9 from 2019] 2026.04.01 02:49:58 UTC