TM 9-2320-272-24-2
3-423. HAND AIRBRAKE CONTROLLER VALVE REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
All (except M931/A1/A2, M932/A1\A2,
TM 9-2320-272-10
M933/A1/A2, M936/A1/A2)
TM 9-2320-272-24P
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E, Item 1)
Parking brake set (TM 9-2320-272-10).
Air reservoirs drained (TM 9-2320- 272-10).
MATERIALS/PARTS
GENERAL SAFETY INSTRUCTIONS
Antiseize tape (Appendix C, Item 72)
Do not disconnect air lines before draining air
reservoirs.
a. Removal
WARNING
Do not disconnect air lines before draining air reservoirs. Small
parts under pressure may shoot out with high velocity, causing
injury to personnel.
NOTE
Tag air lines for installation.
1.
Disconnect two air lines (7) from adapters (6).
2.
Remove two adapters (6) from controller valve (5).
3.
Remove two nuts (1) from retainer bracket (2) and controller valve (5).
4.
Remove retainer bracket (2), strap (3), and controller valve (5) from steering column (4).
b. Installation
NOTE
Wrap all male pipe threads with antiseize tape before installation.
1.
Install controller valve (5), strap (3), and retainer bracket (2) on steering column (4).
2.
Install retainer bracket (2) on controller valve (5) with two nuts (1).
3.
Install two adapters (6) on controller valve (5).
4.
Connect two air lines (7) to adapters (6).
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