Lubrication of the Rack/Slider Linkage of the Pedal Position Adjuster

TASK 27-21-43-600-001-A
Lubrication of the Rack/Slider Linkage of the Pedal Position Adjuster

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

ZONE: 210

1. Reason for the Job
Refer to the MPD TASK: 272100-08
LUBRICATION OF RUDDER PEDAL ADJUSTMENT MECHANISM
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

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

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.03HBD9)	Synthetic Ester base Grease-General Purpose Low Temp -
(Material No.08BAA9)	Non Aqueous Cleaner-General - -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
811

D. Referenced Information

REFERENCE	DESIGNATION
TASK 29-10-00-864-003-A	Depressurize the Blue Hydraulic System
Rack/Slider Linkage of the Pedal Position Adjuster

3. Job Set-up
Subtask 27-21-43-860-057-A

A. Aircraft Maintenance Configuration
(1) Depressurize the Blue hydraulic system
(Ref. AMM TASK 29-10-00-864-003).
(2) Put the WARNING NOTICE(S) on the CAPT and F/O pedals to tell persons not to use the rudder.

Subtask 27-21-43-010-054-A

B. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at the access door 811.
(2) Open the access door 811.

4. Procedure
Subtask 27-21-43-640-052-A

A. Lubrication

NOTE: Do these steps on the CAPT and F/O pedals.

(1) Apply Non Aqueous Cleaner-General - - (Material No.08BAA9) to the junction (3) of the rack (2) and slider (1).
(2) Apply Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to the junction (3) of the rack (2) and slider (1).
(3) In the cockpit, operate the pedal position adjuster fully many times so that the grease goes into the mechanism.
(4) Apply a second coat of Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to the junction (3) of the rack (2) and slider (1).

5. Close-up
Subtask 27-21-43-860-056-A

A. Aircraft Maintenance Configuration
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).

Subtask 27-21-43-410-054-A

B. Close Access
(1) Close the access door 811.
(2) Remove the WARNING NOTICE(S).

[Rev.10 from 2021] 2026.03.31 23:48:19 UTC