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 109 of 1313
TABLE OF CONTENTS - Continued
Page No.
WP Sequence No.
Figure 1.
Fan Clutch Actuator Removal.
.............................................................................................
0448-2
Figure 2.
Fan Clutch Actuator Removal.
.............................................................................................
0448-3
Figure 3.
Fan Clutch Actuator Installation.
..........................................................................................
0448-4
Figure 4.
Fan Clutch Actuator Installation.
..........................................................................................
0448-5
SPRING BRAKE DASH CONTROL VALVE REPLACEMENT.
...................................................................
WP 0449
Figure 1.
Spring Brake Dash Control Valve Removal.
........................................................................
0449-3
Figure 2.
Spring Brake Dash Control Valve Installation.
.....................................................................
0449-4
AIR COUPLINGS REPLACEMENT.
............................................................................................................
WP 0450
Figure 1.
Front Air Coupling Removal.
................................................................................................
0450-3
Figure 2.
Rear Air Couplings Removal (M923/A1/A2).
........................................................................
0450-5
Figure 3.
Rear Air Couplings Removal (M929/A1/A2, M931/A1/A2, M934/A1/A2, M936/
A1/A2).
.................................................................................................................................
0450-7
Figure 4.
Front Air Coupling Installation.
.............................................................................................
0450-9
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
TM 9-2320-272-23-1
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