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 369 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:
g.
Inspect transfer case drain plug and fill plug for
tightness and signs of leakage.
h.
Inspect transfer case for leaks. Notify your
supervisor if leaks are detected.
i.
Inspect shift linkage for cracks, bends, and wear.
j.
Inspect transfer case PTO unit (M936/A1/A2
only).
(1)
Inspect for security of mounting and leaks.
(2)
Inspect oil and air lines and fittings on transfer
case and PTO for loose connections, cracks, frays,
wear, and damage that could cause leaks. Tighten loose
connections. Replace any oil or air line, hose, or fitting
that is cracked, frayed, worn, or damaged and could
cause leaks.
(3)
Inspect hydraulic pump for security of mounting,
leaks, and signs of damage that could cause leaks.
Tighten mounting of hydraulic pump (Volume 4,
WP
0714).
(4)
Inspect hydraulic lines and fittings for loose
connections, cracks, frays, wear, and damage that could
cause leaks. Tighten loose connections. Replace any oil
line, hose, or fitting that is cracked, frayed, worn, or
damaged and could cause leaks.
TM 9-2320-272-23-2
0207
0207-34
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