Removal of the Guide Roller Assembly

TASK 25-52-44-000-004-A
Removal of the Guide Roller Assembly

ZONE: 130
ZONE: 150

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)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	1	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
130	FWD CARGO COMPT AFT BULKHEAD OF AVNCS COMPT TO FWD PRESSURE BULKHEAD OF WING CENTER BOX
150	AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 52-30-00-860-001-A	Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
Guide Roller Assy

3. Job Set-up
Subtask 25-52-44-010-056-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Open the forward and/or aft cargo-compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Put the ACCESS PLATFORM 2M (6 FT) in position at the opening of the forward and/or aft cargo-compartment door(s).
(3) Put the WARNING NOTICE(S) on the control panel of the cargo loading system to tell persons not to use it.

Subtask 25-52-44-865-076-A ** ON A/C NOT FOR ALL

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2000VU	SEMI AUTO CLS-FWD	3MY	E08
2000VU	SEMI AUTO CLS-FWD	2MY	E06
2001VU	SEMI AUTO CLS-AFT	103MY	D08
2001VU	SEMI AUTO CLS-AFT	102MY	D06

4. Procedure
Subtask 25-52-44-020-062-C ** ON A/C NOT FOR ALL

A. Removal of the Guide Roller Assembly

Guide Roller Assy ** ON A/C NOT FOR ALL

(1) Remove the safety pin (2), from fixed YZ-latch (1) and/or (5).

NOTE: Retain the safety pin (2) for the installation of the guide roller assembly.

(2) Remove the slotted roller shaft (3).
(3) Remove the guide roller assembly (4) and the washer (6) from the fixed YZ-latch (1) and/or (5).

[Rev.10 from 2021] 2026.03.31 23:38:21 UTC