TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 388 of 1417
Table
1.
Field Preventive Maintenance Checks and Services - Continued.
ITEM
NO.
INTERVAL
ITEM TO BE
CHECKED OR
SERVICED
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE IF:
(4)
Ensure tailgate control rod hand lever locks and
unlocks tailgate lower latch. Inspect control linkage for
security, bends, and binding.
(5)
Operate dump body and observe for smooth
raising and lowering of dump body.
(6)
With dump body raised, inspect cylinder piston
rods for scoring and wear.
CAUTION
Remove filler plug slowly to release pressure.
Do not overfill.
(7)
Drain, clean, and fill winch hydraulic oil reservoir
and replace filter every 12 months (Volume 4,
WP
0704).
b.
On M934/A1/A2 model vehicles:
(1)
Expand van body and inspect for damaged or
broken hinges, fasteners, and latches (Volume 5,
WP
0819).
(2)
Check for bent or binding of components or
damaged seals or panels that would allow light to shine
through and prevent a tight seal. Repair or replace
defective components (Volume 5, WP
0819).
(3)
Lubricate worm gear, worm, winch handle shaft,
wire rope, winch barrel shaft, and swing davit base every
12,000
mi (19,000 km) or 12 months, whichever occurs
first (Volume 5, WP
0820).
(4)
Lubricate support rollers, end rollers, retractor
beams, sprocket, and sprocket bushings every 12,000
mi (19,000 km) or 12 months, whichever occurs first
(Volume 5, WP
0820).
c.
On M936/A1/A2 model vehicles:
TM 9-2320-272-23-2
0208
0208-9
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