TM-9-2320-361-24-1

2-1/2 TON, 6X6, M44A2 SERIES TRUCKS

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE PART 1 OF 2

AUGUST 2006
TM-9-2320-361-24-1

  TM-9-2320-361-24-1 - Page 392 of 1176

TM 9-2320-361-24-1
0023 00
0023 00-16
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (Contd)
Table 1. Preventive Maintenance Checks and Services (PMCS) (Contd).
ITEM
NO.
INTERVAL
ITEM TO CHECK/
SERVICE
PROCEDURE
EQUIPMENT NOT
READY/AVAILABLE IF:
31
32
33
Semiannually
Semiannually
Semiannually
Semiannually
Semiannually
Semiannually
Semiannually
Semiannually
Semiannually
Semiannually
Frame and
crossmembers
(Contd)
Propeller
shafts
Transmission
Transfer case
b.
Thoroughly clean rivet and riveted
connection of all dirt, grease, and oil.
Using an oil can, apply oil on suspected
loose rivet(s). Allow 10–20 seconds for
oil to penetrate. Clean excess oil and
tap rivet with hammer. A loose rivet
will squirt oil when tapped. If loose or
broken rivets are found, notify your
supervisor.
c.
Check bolted frame connections for
loose bolts and nuts, security, and
proper mating with frame surfaces.
d.
Check welded frame connections for
integrity and deterioration. Notify your
supervisor for repair or replacement of
welded frame connections.
a.
Check all propeller shafts (1) for bends,
cracks, missing counterweights, and
security. If loose, tighten mounting
screws 90–120 lb-ft (122–163 N
•
m).
If cracked or broken, replace
(WP 0139 00).
b.
Inspect universal joints (2) to make
sure there is no play, broken retaining
clips and bearing cups, or missing
lubrication fittings (WP 0141 00).
a.
Inspect transmission (4) for loose
screws and plugs that may cause leaks.
If loose, tighten.
b.
Inspect transmission (4) for missing or
loose mounting screws. If loose, tighten
23–26 lb-ft (31–35 N
•
m). If missing,
notify your supervisor.
c.
Remove transmission breather valve
and clean (WP 0128 00).
d.
Be alert for unusual noises and
difficulty in shifting in any gear range.
a.
Inspect transfer case (3) for oil leaks,
cracks, and loose screws that may cause
leaks.
d.
Welds are
cracked or
broken.
a.
Propeller shaft is
bent, cracked, or
loose.
b.
Transmission
mounting screws
are loose or
missing.
d.
Shifting is stiff,
binding, or
slipping


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