Inspection and Service Intervals

A closely followed maintenance program will help to keep your Thermo King unit in top operating condition.

The following service guide table should be used as a guide when inspecting or servicing components on this unit.

Pretrip

Inspect These Items

 

Electrical

Perform a controller pretrip inspection (PTI) check.

Visually check condenser fan and evaporator fan.

Visually inspect electrical contacts for damage or loose connections.

Visually inspect wire harnesses for damage or loose connections.

 

Refrigeration

Check refrigerant charge.

 

Structural

Visually inspect unit for damaged, loose or broken parts.

Tighten unit, compressor and fan motor mounting bolts.

If a unit has been carrying cargo which contains a high level of sulphor or phosphorous (e.g. garlic, salted fish etc.), it is recommended that clean evaporator coil after each trip.