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 386 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:
5
Annual
Wiring
Harnesses and
Compressed Air
Lines
Inspect starter mounting bolts and starter wiring for
corrosion and loose connections. Tighten starter
mounting bolts 55 lb-ft (75 N·m).
6
Annual
Spare Tire
Carrier
Inspect spare tire carrier for security, completeness of
assembly, and proper operation.
7
Annual
Parking Brake
Inspect brake lever travel (Volume 3, WP
0420).
Replace brake shoes if brake lever travel is greater than
2
in.
(5.1
cm) (Volume 3, WP
0426).
8
Annual
Air Dryer System
a.
Inspect air dryer, two purge valves, and check
valve for security of mounting and signs of damage that
could cause leaks.
NOTE
Air dryer will whistle when filter needs to be
replaced.
b.
Replace filter in air dryer (Volume 5,
WP
0806).
c.
Inspect filter in water separator (Volume 5,
WP
0811).
d.
Inspect all tubes and fittings for damage or cracks
that could cause leaks.
9
Annual
Towing Pintle
Check operation of towing pintle hook. Inspect pintle and
bracket for cracks, breaks, wear, and play of
0.003
to
0.017 in.
(0.07 to 0.43 mm) (Volume 3, WP
0517).
10
Annual
Special Body
Items
a.
M929/A1/A2 and M930/A1/A2.
TM 9-2320-272-23-2
0208
0208-7
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