Removal of the Y-Guide

TASK 25-52-46-000-001-A
Removal of the Y-Guide

ZONE: 130

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

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-52-22-000-001-A	Removal of the Ball Mats and the Ball Strips
TASK 52-30-00-860-001-A	Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
Y-Guide

3. Job Set-up
Subtask 25-52-46-010-050-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Open the forward 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 cargo-compartment door.
(3) Put the WARNING NOTICE(S) on the control panel of the cargo loading system to tell persons not to use it.

Subtask 25-52-46-865-056-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

Subtask 25-52-46-010-052-A ** ON A/C NOT FOR ALL

C. Remove the ball strip to remove the Y-guide (Ref. AMM TASK 25-52-22-000-001).

4. Procedure
Subtask 25-52-46-020-050-B ** ON A/C NOT FOR ALL

A. Removal of the Y-Guide
(1) Remove the cotter pin (5) and the washer (6). Discard the cotter pin.
(2) Pull out the pin (7) with the remaining cotter pin and the washer (6).
(3) Remove the screw (2) and the nuts (3).
(4) Lift and remove the Y-guide (1) from the entrance guide (4) and the end stops (8).

[Rev.10 from 2021] 2026.04.01 06:27:17 UTC