TM 9-2330-390-14&P
4-69. REAR DOLLY PARKING BRAKE VALVE REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Equipment Conditions:
l Wheels chocked.
l Air reservoir drained (see paragraph 3-8).
Tools/Test Equipment:
l General mechanic’s tool kit (Item 30, Appendix G)
Materials/Parts:
l Marker tags (Item 28, Appendix F)
l Antiseize tape (Item 29, Appendix F)
l Two lockwashers
NOTE
All air lines should be tagged before removal. Refer to paragraph 4-18 for tagging
1.
2.
3.
4.
5.
instructions.
Place parking brake lever (8) in OFF position.
Disconnect tube assemblies (7 and 10) from tee
(9).
Disconnect tube assembly (6) from elbow (12).
Remove two nuts (2), screws (5), lockwashers (4),
and parking brake valve (11) from pivoting tray
(3). Discard lockwashers.
Remove elbow (12) tee (9) and plug (1) from
parking brake valve (11).
4-160
