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 673 of 1313
WRECKER HYDRAULIC SYSTEM DOES NOT OPERATE - Continued
STEP
1.
IS HYDRAULIC OIL LEVEL AT PROPER LEVEL?
Check reservoir for proper level.
T0871DAA
Figure 1.
Hydraulic Oil Reservoir.
CONDITION/INDICATION
IS HYDRAULIC OIL LEVEL AT PROPER LEVEL?
DECISION
YES - Go to Step (2).
NO - Fill reservoir to proper level (Volume 5, WP
0820). Go to Step (5) verify problem is solved.
TM 9-2320-272-23-1
0072
0072-2
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