TABLE 2-1. OPERATOR PREVENTATIVE MAINTENANCE CHECKS AND SERVICES FOR:
LUBRICATING AND SERVICING UNIT, MODEL PM92-133
Inspect control box switches (2) for
damage. (Fig. 2-20.)
Check fuel lines (3) for cracks, leaks, and
Hoses are cracked,
wear. Check clamps.
leaking or worn. Clamps
loose or missing.
Check heater exhaust hoses and heat
Hoses or ducts are worn.
& Heat Ducts
ducts (4) for cracks and wear.
Check heater mounting assembly (5) for
Mounting is cracked,
cracks, corrosion, or warping.
severely corroded, or
Check toolbox (2) for contents listed on
Toolbox items missing or
box. (Figure 2-24.)
Inspect brake lines (13) for damage,
cracks, leaks and wear. (Figure 2-23.)
Inspect axle assembly (2) for corrosion or
Axle is corroded or
Inspect transfer pump (1) for damage.
Transfer pump cracked,
damaged, or missing.
Check air regulators (1) for cracks.
Check low pressure pumps (2) for cracks
Pumps are cracked or
Check high pressure pump (3) for cracks
Pump is cracked or
Check compartments (4) for engine-oil,
Compartments are empty
grease, and gear lube and fill as needed.
or fluid levels low.
Air Brake Hose
Check air hose assemblies (5) for cuts,
Hoses are damaged.
tears and abrasions. (Figure 2-23.)
Inspect gladhand couplers (6) for damage
Couplers are damaged.
Inspect control valve (7) for damage.
Inspect emergency relay valve (8) for