Removal of the Forestay Bearing

TASK 32-21-24-000-002-A
Removal of the Forestay Bearing

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: 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: PRESSURIZE ONLY THE HYDRAULIC SYSTEM(S) THAT IS (ARE) NECESSARY FOR THE TASK. ISOLATE THE OTHER HYDRAULIC SYSTEM(S) BEFORE YOU SUPPLY HYDRAULIC POWER TO THE AIRCRAFT.

WARNING: MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT. UNWANTED ELECTRICAL POWER CAN BE DANGEROUS.

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

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
812, 822

C. Referenced Information

REFERENCE	DESIGNATION
TASK 32-21-16-000-002-A	Removal of the NLG Drag-Strut Assy
TASK 32-21-16-000-002-A-02	Removal of the Nose Landing Gear (NLG) Drag-Strut Assy (EV NLG)
NLG Drag Strut Assy - Swivel Bearings ** ON A/C NOT FOR ALL
NLG Drag Strut Assy - Swivel Bearings ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 32-21-24-010-052-A

A. Get Access
(1) Remove the drag strut assembly of the nose landing gear (Ref. AMM TASK 32-21-16-000-002).
(2) Open the access doors 812 and 822.
(3) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position in zone 123.

4. Procedure
Subtask 32-21-24-020-053-A ** ON A/C NOT FOR ALL

A. Removal of the Forestay Bearing
(1) Remove the cotter pins (7) and discard them.
(2) Remove the nuts (8) and the washers (6).
(3) Remove the cover (5). Remove the O-rings (3) and (4) and discard them.
(4) Remove the bolts (1).
(5) Remove the swivel bearings (2).

Subtask 32-21-24-020-053-B ** ON A/C NOT FOR ALL

A. Removal of the Forestay Bearing
(1) Remove the cotter pins (2) and discard them.
(2) Remove the nuts (1), the washers (3) and the bolts (8).
(3) Remove the protective cover (7), the O-rings (5) and (6) and discard them.
(4) Remove the swivel bearing (4).

[Rev.10 from 2021] 2026.04.01 00:42:27 UTC