TM-9-2320-272-34P-1
TRUCK, 5-TON, 6X6, M939 AND M939A1 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT MAINTENANCE REPAIR PARTS); VOLUME 1 OF 2
MAY 1988
TM-9-2320-272-34P-1 - Page 7 of 1116
TM 9-2320-272-34P-1
TABLE OF CONTENTS (CONTINUED)
Group 11
Group 12
Page
REAR AXLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173-1
1100 Forward Rear and Rear Rear Axle Assemblies . . . . . . . . . . . . . . . . . . . . 173-1
1102 Rear Axle Differential Assembly and Mounting Hardware . . . . . . . . . . 174-1
1102 Rear Axle Differential Carrier Assembly, Access Covers,
and Related Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175-1
1102 Rear Axle Differential Through Shaft, Gears,
and Flange Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
176-1
1102 Rear Axle Differential Helical Drive Pinion and Related Parts . . . . . . 177-1
BRAKES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178-1
1201
1201
1202
1202
1206
1206
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
1208
Parking Brake Lever Assembly, Cable, and Mounting Hardware . . . . . 178-1
Parking Brake Shoe Assembly, Drum, Dust Shield,
and Related Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179-1
Front Axle Brake and Spider Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 180-1
Rear Axle Brake and Spider Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 181-1
Treadle Valve Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182-1
Treadle Valve Assembly, Basic.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183-1
Air Chamber, Front and Rear Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184-1
Rear Axle Failsafe Brake Chamber Assembly . . . . . . . . . . . . . . . . . . . . . 185-1
Front Service Half Coupling, Air Brake Valve, and Related Lines . . . . 186-1
Air Control Lines from Front Service Check Valve to
Brake Chambers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187-1
Doublecheck Valves and Related Service Air Lines . . . . . . . . . . . . . . . . . 188-1
Rear Half Coupling and Mounting Hardware . . . . . . . . . . . . . . . . . . . . . .
Quick Release Valve, Doublecheck Valves and Related Lines . . . . . . . .
Treadle Valve to Secondary Relay Valve and Primary Relay Valve
to Half Coupling Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Primary and Secondary Relay Valve, Mounting Hardware
and Related Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Forward Rear Axle Air Brake Chamber Control Lines
and Mounting Hardware.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Rear Axle Air Brake Chamber Control Lines
and Mounting Hardware.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Emergency Half Coupling and Related Lines . . . . . . . . . . . . . . . .
Rear Half Couplings and Mounting Hardware . . . . . . . . . . . . . . . . . . . . .
Air Compressor to Wet Reservoir Air Supply Lines . . . . . . . . . . . . . . . .
Primary, Secondary, Wet Reservoirs, and Related Lines . . . . . . . . . . . .
Air Tank Reservoir, Draincocks, and Related Lines . . . . . . . . . . . . . . . .
Spring Brake Reservoir, Mounting Hardware,
Spring Brake Release Valve, and Related Air Supply Lines . . . . . . . . . .
Air Supply Lines, Doublecheck Valve to Coupling to Push-Pull
Valve and Supply Line Quick Release Valve to Tee to Failsafe Tee . . .
Failsafe Air Brake Chamber Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Supply Lines, Treadle Valve to Primary and
Secondary Air Tanks, and Relay Valves . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dash Control Air Supply Lines, Spring Brake Control Valve to
Primary and Secondary Air Reservoirs . . . . . . . . . . . . . . . . . . . . . . . . . . .
Treadle Valve to Quick Release Valve and Air Intake Tube . . . . . . . . .
Front Brake Chamber Vent Lines, and Limiting Valve . . . . . . . . . . . . . .
189-1
190-1
191-1
192-1
193-1
194-1
195-1
196-1
197-1
198-1
199-1
200-1
201-1
202-1
203-1
204-1
205-1
206-1
Illus.
Figure
173
173
174
175
176
177
178
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
vi
Back to Top
