100
TK 56704-1-OP-EN
Pre-
trip
2,000
Hour-
s
An-
nual/
3,000
Hour-
s
Inspect/Service These Items
•
•
Inspect clutch for shoe and anchor bushing wear with a
mirror. Check bearings.*
•
Inspect idlers, fanshafts, 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 drive belt condition and tension
•
Inspect evaporator and condenser fan hardware
•
Inspect fanshaft oil level
—
Replace drive belts every 4,000 hrs.
* With belt removed, spin bearings by hand. Listen for noise (bearings roll freely).
Condenser Unit
Pretrip
1,200
Hours
2,000
Hours
An-
nual/
3,000
Hours
Inspect/Service These Items
Microprocessor
•
Run pretrip test (see “Pretrip Test” in
Operating Instructions Chapter).
Engine
•
Check fuel supply.
•
•
Check engine oil level.
•
•
Check condition and tension (1,200 hrs) of
belts.
•
•
Check engine oil pressure hot, on high
speed.
Summary of Contents for T-1090 SPECTRUM
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