Thermo King T-1000R Series Maintenance Manual page 21

Maintenance Inspection Schedule
Pretrip 1,200
Hours
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•
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•
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** With belt removed, spin bearings by hand. Listen for noise (bearings roll freely).
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•
** With belt removed, spin bearings by hand. Listen for noise (bearings roll freely).
20
2,000 Annual/
Hours 3,000
Hours
Electrical
Check controller for alarms.
Run pretrip test
Check battery voltage.
Inspect battery terminals and electrolyte level.
Inspect wire harness for damaged wires or connections.
• Inspect alternator bearings and brushes.**
• Inspect electric motor bearings (Model 50).**
Refrigeration
Check refrigerant level.
Check compressor oil level.
• Check suction pressure regulator setting on Defrost or Heat.
• Check discharge and suction pressures.
• Check compressor efficiency.
— Replace dehydrator and compressor oil filter every two (2) years.
Structural
Visually inspect unit for fluid leaks.
Visually inspect unit for damaged, loose or broken parts (includes air
ducts and bulkheads).
• Inspect clutch for shoe and anchor bushing wear with a mirror. Check
bearings.**
• Inspect idlers, fan shafts and jackshaft (if so equipped) for leakage
and bearing wear.**
• Clean entire unit including condenser coils, evaporator coils, and
defrost drains.
• • Check all unit, fuel tank, engine, and electric motor mounting bolts,
brackets, lines, hoses, etc.
Inspect/Service These Items