TM-9-2320-272-23-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-1 - Page 48 of 1313
TABLE OF CONTENTS - Continued
Page No.
WP Sequence No.
Figure 13.
Rear Service And Spring Brake Chamber.
.........................................................................
0120-26
Figure 14.
Rear Service And Spring Brake Chamber.
.........................................................................
0120-28
Figure 15.
Rear Service And Spring Brake Chamber.
.........................................................................
0120-30
Figure 16.
Limiting Valve.
....................................................................................................................
0120-32
Figure 17.
Limiting Valve.
....................................................................................................................
0120-34
Figure 18.
Limiting Valve.
....................................................................................................................
0120-36
Figure 19.
Limiting Valve.
....................................................................................................................
0120-37
Figure 20.
Double Check Valve #1.
.....................................................................................................
0120-38
Figure 21.
Service Brake Pedal Valve.
................................................................................................
0120-40
Figure 22.
Primary Relay Valve Delivery Port.
....................................................................................
0120-42
Figure 23.
Primary Relay Valve Delivery Port.
....................................................................................
0120-44
Figure 24.
Primary Relay Valve Supply Port.
......................................................................................
0120-46
Figure 25.
Secondary Relay Valve Delivery Port.
...............................................................................
0120-48
Figure 26.
Secondary Relay Valve Delivery Port.
...............................................................................
0120-50
Figure 27.
Secondary Relay Valve Supply Port.
.................................................................................
0120-52
Figure 28.
Brake Assembly.
................................................................................................................
0120-54
VEHICLE PULLS RIGHT OR LEFT WHEN APPLYING BRAKES.
.............................................................
WP 0121
Figure 1.
Front Service Brake Chamber.
.............................................................................................
0121-2
Figure 2.
Brake Shoe Assembly.
.........................................................................................................
0121-4
Figure 3.
Brake Drum.
.........................................................................................................................
0121-5
Figure 4.
Left and Right Brake Assemblies.
........................................................................................
0121-6
Figure 5.
Service Brake Adjustment.
...................................................................................................
0121-7
VEHICLE REAR BRAKES GRAB OR DRAG.
.............................................................................................
WP 0122
Figure 1.
Brake Shoe Assembly.
.........................................................................................................
0122-2
Figure 2.
Brake Drum.
.........................................................................................................................
0122-3
Figure 3.
Left and Right Brake Assemblies.
........................................................................................
0122-4
Figure 4.
Service Brake Adjustment.
...................................................................................................
0122-5
TM 9-2320-272-23-1
xxvii
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