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 687 of 1313
DUMP BODY WILL NOT LOWER - Continued
STEP
1.
ARE BRACES UNDER DUMP BODY IN RAISED POSITION?
Check for braces in raised position under dump body.
T0649DAA
Figure 1.
Dump Body Brace.
CONDITION/INDICATION
ARE BRACES UNDER DUMP BODY IN RAISED POSITION?
DECISION
YES - Lower and stow braces (TM 9-2320-272-10). Go to Step (3) to verify problem is solved.
NO - Go to Step (2).
STEP
2.
DOES CONTROL VALVE SHAFT MOVE IN AND OUT?
a.
Locate valve. Refer to point to point schematics.
TM 9-2320-272-23-1
0075
0075-2
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