140
TK 56171-2-OP-EN
Maintenance Inspection Schedule
Host Unit
N
No
otte
e:: Pretrip inspections can be performed by the operator. 1,500, 3,000,
and 4,500 hours/annual inspections should be performed by an
authorized Thermo King dealer.
Pretrip
Every
1,500
Hours
Every
3,000
Hours*
Annual/
4,500
Hours
Inspect/Check/Service These Items
Microprocessor:
•
Run Pretrip Test.
Engine:
•
Check fuel supply.
•
Check engine oil level.
•
•
•
•
Inspect belts for condition and proper tension.
•
•
•
•
Check engine oil pressure hot, on high speed (should display “OK”).
•
•
•
•
Listen for unusual noises, vibrations, etc.
•
•
•
•
Check engine coolant level and antifreeze protection (-30 F [-40 C]).
•
•
•
Drain water from fuel tank and check vent.
•
•
•
Inspect/clean electric fuel pump filter.
•
•
•
Check and adjust engine speeds (high and low speed).
•
•
•
Check condition of drive coupling bushings per Service Bulletin
TT171.
•
Check engine mounts for wear.
