TM 5-4930-244-14
TABLE 2-1. OPERATOR PREVENTATIVE MAINTENANCE CHECKS AND SERVICES FOR:
LUBRICATING AND SERVICING UNIT, MODEL PM92-133
Location
Not Fully
Item
Item to
Mission
No.
Interval
Check/Service
Procedure
Capable if:
56
After
Control Box
Inspect control box switches (2) for
Switches damaged
Assembly
damage. (Fig. 2-20.)
57
After
Fuel Lines
Check fuel lines (3) for cracks, leaks, and
Hoses are cracked,
wear. Check clamps.
leaking or worn. Clamps
loose or missing.
58
After
Exhaust Hoses
Check heater exhaust hoses and heat
Hoses or ducts are worn.
& Heat Ducts
ducts (4) for cracks and wear.
59
After
Heater Mount-
Check heater mounting assembly (5) for
Mounting is cracked,
ing Assembly
cracks, corrosion, or warping.
severely corroded, or
warped.
60
After
Toolbox
Check toolbox (2) for contents listed on
Toolbox items missing or
box. (Figure 2-24.)
damaged.
61
After
Brake Lines
Inspect brake lines (13) for damage,
Lines damaged.
cracks, leaks and wear. (Figure 2-23.)
62
After
Axle Assembly
Inspect axle assembly (2) for corrosion or
Axle is corroded or
cracks.
severely cracked.
63
After
Transfer Pump
Inspect transfer pump (1) for damage.
Transfer pump cracked,
(Figure 2-21.)
damaged, or missing.
64
After
Air Regulators
Check air regulators (1) for cracks.
Regulators cracked.
(Figure 2-22.)
65
After
Low Pressure
Check low pressure pumps (2) for cracks
Pumps are cracked or
Pumps
or damage.
damaged.
66
After
High Pressure
Check high pressure pump (3) for cracks
Pump is cracked or
Pump
or damage.
damaged.
67
After
Lube Tank
Check compartments (4) for engine-oil,
Compartments are empty
grease, and gear lube and fill as needed.
or fluid levels low.
68
After
Air Brake Hose
Check air hose assemblies (5) for cuts,
Hoses are damaged.
Assemblies
tears and abrasions. (Figure 2-23.)
69
After
Gladhand
Inspect gladhand couplers (6) for damage
Couplers are damaged.
Couplers
and wear.
70
After
Control Valve
Inspect control valve (7) for damage.
Valve damaged.
71
After
Emergency
Inspect emergency relay valve (8) for
Valve damaged.
Relay Valve
damage.
2-17
