TM 552210-223-12
TO 45A2-2-14-41
Table 4-1. Unit Preventive Maintenance Checks and Service(Continued)
W -
Weekly
M -
Monthly
Q - Quarterly
INTERVAL
ITEM
ITEM
TO BE
NO. W
M
Q
INSPECTED
PROCEDURES
32
Traction Motor
a.
Check traction motor blower for proper
Blower Assembly
operation.
and Belts and
Pulley
b.
Check belts for cracks, wear, and
looseness.
c.
Check pulley for cracks, breaks, and
damage and for missing or loose mounting
hardware. Refer to paragraph 4-43 for
adjustment.
33
Cooling System
a.
Check hoses for leakage and deteriora-
Hoses and
tion.
Clamps
b.
Check clamps for tightness.
34
Cooling Fan
a.
Inspect fan for proper operation. Check
to ensure blades are not cracked,
broken, or damaged.
b.
Check for missing or loose mounting
hardware.
c.
Check screens for damage and loose
mounting.
35
Cooling
Check radiator for leaks, clogging, and bent
Radiator
fins.
36
Cab Seats
Check seats and cushions for wear, damage,
and Cushions
and loose mounting.
37
Armrests
Check armrests for wear, damage, and loose
mounting.
38
Windshield
a.
Check windshield wiper motor for proper
Wiper Motors,
operation.
Arms, and
Blades
b.
Check wiper blades for damage and wear.
c.
Check wiper arms for looseness and
damage.
39
Window Glass
Check window glass for cracks and breaks.
and Sash
Check sash for damage. Check for security
of mounting.
4-8