TM-9-2320-386-10
2-1/2-TON, 6X6, M44A3 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; EXTENDED SERVICE PROGRAM (ESP); OPERATOR’S MANUAL
JANUARY 1996
TM-9-2320-386-10 - Page 78 of 223
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services (Contd).
ITEM
NO.
INTERVAL
ITEM TO
CHECK/
SERVICE
PROCEDURE
NOT FULLY
MISSION
CAPABLE IF:
TM 9-2320-386-10
2-45
ROAD
CONDITION
PRESSURE
Highway
43-47 psi (296-324 kPa)
Cross-Country
31-35 psi (214-241 kPa)
Sand/Mud/Snow 18-22 psi (124-152 kPa)
Emergency
11-15 psi (76-103 kPa)
50
Weekly
Tire
(Contd)
inflation
Gauge tires for correct air pressure
using ECU and tire inflation
gauge and hose assembly. Manually
inflate as necessary. For normal
operation of vehicle, tire pressure
should be as follows:
NOTE
CTIS ECU unit must be switched
OFF to manually inflate tires.
51
Wheel
nuts
Use wheel stud nut wrench and handle
Two or more studs
to ensure all wheel studs and nuts are
and/or nuts are
present and tight. If stud nuts are
missing or broken.
loose, tighten and have unit main-
tenance retighten to proper torque.
52
Front
a.
Check hydraulic oil reservoir for
a.
Mission requires
winch
damage and leakage.
use of front winch
and class III leakage
is evident.
b.
Check bypass valve, winch pump,
b.
Mission requires
and control valve for damage, leakage,
use of front winch
and security of mounting. Notify unit
and class III leakage
maintenance if leaking or damaged.
is evident.
c.
Check operation of winch engage-
c.
Mission requires
ment and control levers for range of
use of front winch
motion.
and levers will not
move or are too
loose when used.
d.
Check hydraulic oil lines and
d.
Mission requires
hoses for deterioration, breaks, cracks,
use of front winch
and looseness.
and class III leakage
is evident.
WARNING
If two or more stud nuts are
loose or missing, notify your
supervisor.
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