TM 9-2320-302-20
0142 00-1
REAR AIR BRAKE CHAMBER REPLACEMENT
0142 00
THIS WORK PACKAGE COVERS
Removal, Installation
INITIAL SETUP
Tools and Special Tools
Tool kit, general mechanic’s (Item 36, WP 0236 00)
Materials/Parts
Pin, cotter (P/N 2257-B-1094)
Pin, cotter (P/N 2257C-1095)
Nut, lock (P/N 9002001) (2)
Compound, sealing, pipe (Item 10, WP 0235 00)
Tags, marker (Item 31, WP 0235 00)
References
TM 9-2320-302-10
Equipment Condition
Brakes caged (TM 9-2320-302-10)
Parking brake released (TM 9-2320-302-10)
Vehicle blocked
Air system drained (TM 9-2320-302-10)
WARNING
Air brake chamber contains a powerful spring. DO NOT remove clamp rings or disassemble chambers even
with compression spring caged. Failure to follow this warning could result in serious injury to personnel.
REMOVAL
NOTE
Tag air hoses to aid in installation.
1.
Disconnect service brake hose (1) and spring brake hose (2) from service brake fitting (3) and spring brake fitting (4).
2.
Remove two cotter pins (5) and clevis pins (6) from brake chamber clevis (7). Discard cotter pins.
3.
Remove two lock nuts (8) and washers (9). Discard lock nuts.
4.
Remove brake chamber (10).
5.
Remove service brake fitting (3) from brake chamber (10).
6.
Remove spring brake fitting (4) from brake chamber (10).
2
4
3
1
10
7
5
6
8
9
