TM-9-2320-272-23-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-3 - Page 38 of 1469
TABLE OF CONTENTS
- Continued
Page No.
WP Sequence No.
Figure 5.
Rear Air Couplings Installation (M923/A1/A2).
...................................................................
0450-11
Figure 6.
Rear Air Couplings Installation (M929/A1/A2, M931/A1,A2, M934/A1/A2,
M936/A1/A2).
.....................................................................................................................
0450-13
WET RESERVOIR (SUPPLY TANK) SAFETY VALVE REPLACEMENT.
..................................................
WP 0451
Figure 1.
Safety Valve Removal.
.........................................................................................................
0451-2
Figure 2.
Safety Valve Installation.
......................................................................................................
0451-3
ABS ELECTRONIC CONTROL UNIT (ECU) REPLACEMENT.
..................................................................
WP 0452
Figure 1.
ABS Electronic Control Unit Removal.
.................................................................................
0452-2
Figure 2.
ABS Electronic Control Unit Installation.
..............................................................................
0452-3
ABS DOUBLE CHECK VALVE NO. 5 REPLACEMENT.
............................................................................
WP 0453
Figure 1.
Double Check Valve No. 5 Removal.
...................................................................................
0453-2
Figure 2.
Double Check Valve No. 5 Installation.
................................................................................
0453-3
ABS DOUBLE CHECK VALVE NO. 6 REPLACEMENT.
............................................................................
WP 0454
Figure 1.
Double Check Valve No. 6 Removal.
...................................................................................
0454-3
Figure 2.
Double Check Valve No. 6 Installation.
................................................................................
0454-4
ABS DOUBLE CHECK VALVE NO. 7 REPLACEMENT.
............................................................................
WP 0455
Figure 1.
Double Check Valve No. 7 Removal.
...................................................................................
0455-3
Figure 2.
Double Check Valve No. 7 Installation.
................................................................................
0455-4
BRAKE LQ-2 VALVE REPLACEMENT.
......................................................................................................
WP 0456
Figure 1.
Brake LQ-2 Valve Removal.
.................................................................................................
0456-3
Figure 2.
Brake LQ-2 Valve Installation.
..............................................................................................
0456-5
REAR ABS RELAY VALVE REPLACEMENT .
...........................................................................................
WP 0457
Figure 1.
Rear ABS Relay Valve Removal.
.........................................................................................
0457-3
Figure 2.
Rear ABS Relay Valve Installation.
......................................................................................
0457-4
FORWARD ABS RELAY VALVE WITH ECU REPLACEMENT.
.................................................................
WP 0458
Figure 1.
Forward ABS Relay Valve Removal.
....................................................................................
0458-3
Figure 2.
Forward ABS Relay Valve Installation.
.................................................................................
0458-5
INVERSION VALVE REPLACEMENT.
........................................................................................................
WP 0459
TM 9-2320-272-23-3
xxiii
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