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 344 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:
(2)
Check for evidence of dilution from coolant. If oil
is diluted by coolant, refer to mechanical
troubleshooting.
(3)
Check oil level in transmission. If oil levels are
excessive, drain the excess (Volume 3, WP
0362).
c.
Inspect transmission temperature ending unit for
security of mounting and wiring for fraying, splits, breaks,
and missing insulation.
d.
On vehicles with winch, lubricate winch and
Power Takeoff (PTO) control levers every 1,000 mi
(1,600 km) or monthly, whichever occurs first (Volume 5,
WP
0820).
e.
Lubricate power brake treadle with 3 to 4 drops
of oil every 1,000 mi (1,600 km) or monthly, whichever
occurs first (Volume 5, WP
0820).
f.
Lubricate transfer case shift linkage pins every
1,000 mi (1,600 km) or monthly, whichever occurs first
(Volume 5, WP
0820).
g.
On M929/A1/A2 and M930/A1/A2 vehicles,
lubricate dump lever and crossshaft every 1,000 mi
(1,600 km) or monthly, whichever occurs first (Volume 5,
WP
0820).
h.
Inspect instrument panel cluster and cab portion
of front wiring harness for frays, splits, missing or
damaged insulation, or poor connections. Repair or
replace affected wiring (Volume 3, WP
0352).
TM 9-2320-272-23-2
0207
0207-9
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