TK 56433-5-MM-EN
17
Pretrip
Every
1,500
Hours
Every
3,000
Hours*
Annual/
4,500
Hours
Inspect/Service These Items
•
Inspect alternator brushes.
—
Change alternator brushes and regulator at 6,000 hours.
Refrigeration
•
•
•
•
Check refrigerant level.
•
•
•
Visually inspect condenser/radiator and evaporator coils for damage and dirt
ingress.
•
•
•
Check for proper suction and discharge pressures and ETV operation.
•
•
•
Check compressor oil level and condition.
•
Check compressor efficiency and pump down refrigeration system.
•
—
Replace dehydrator and check discharge and suction pressure every two (2)
years or 3,000 hours.
Structural
•
•
•
•
Visually inspect unit for fluid leaks.
•
•
•
•
Visually inspect unit for damaged, loose, or broken parts (includes air ducts
and bulkheads).
•
•
•
Inspect cross shaft, fanshaft, and idlers for bearing wear (noise).
•
•
•
Clean entire unit including condenser and evaporator coils and defrost drains.
•
•
•
Check all unit and fuel tank mounting bolts, brackets, lines, hoses, etc.
N
No
otte
e:: * 3,000 hours or two years, whichever occurs
first.
