Thermo King 920000, Руководство пользователя

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Maintenance Inspection Schedule
24
Electrical
• • Check defrost initiation and termination.
• • Check thermostat cycle sequence.
• • Inspect battery terminals and electrolyte level.
• • Check operation of protection shutdown circuits.
• • Inspect electrical contacts for pitting or corrosion.
• • Inspect wire harness for damaged wires or connections.
• Check calibration of return and discharge air sensor, and optional air sensors,
in 32 F (0 C) ice water.
• Check air switch setting.
• Inspect electric motor bearings.*
• Inspect DC (battery charging) alternator bearings* and brushes.
Refrigeration
• • • Check refrigerant level.
• • • Check compressor oil level.
• • • Check suction pressure regulator/throttling valve operation on Defrost or
Heat.
• Check compressor efficiency and pump down refrigeration system.
• Replace dehydrator and compressor oil filter.
• Check discharge and suction pressures.
Structural
• • • Visually inspect unit for fluid leaks (coolant, oil, refrigerant).
• • • Visually inspect unit for damaged, loose or broken parts (includes air ducts
and bulkheads, if so equipped).
• • • Inspect clutch*.
• Inspect idler bearings for leakage and bearing wear.*
• Clean entire unit including condenser and evaporator coils and defrost
drains.
• • Check all unit, fuel tank, engine and electric motor mounting bolts, brackets,
lines, hoses, etc.
* With belt removed, spin bearings by hand. Listen for noise (bearings roll freely).
Pre
trip 750
Hours
1,200
Hours
Annual/
3,000
Hours
Inspect/Service These Items
NOTE: The 1,200 hour maintenance interval may be extended to
2,000 hours or 1 year (whichever occurs first) when equipped with
EMI fuel filter and EMI bypass oil filter.