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 639 of 1313
FRONT WINCH OPERATES AT ONE SPEED ONLY - Continued
STEP
1.
IS CONTROL VALVE IN GOOD CONDITION?
Visually check front winch control valve for damage and leaks.
T1049DAA
CONTROL VALVE
Figure 1.
Winch Control Valve.
CONDITION/INDICATION
IS CONTROL VALVE IN GOOD CONDITION?
DECISION
YES - Go to Step (2).
NO - Replace control valve (Volume 4, WP
0681).
TM 9-2320-272-23-1
0064
0064-2
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