17
Maintenance Inspection Schedule
Host Unit
Pretrip
Every
1,500
Hours
Every
3,000
Hours*
Annual/
4,500
Hours
Inspect/Service These Items
Microprocessor
• Run Pretrip Test (refer to Pretrip Test in the Operator’s Manual).
Engine
• Check fuel supply.
• Check engine oil level.
••••Inspect belts for condition and proper tension (belt tension tool
P/N 204-427).
••••Check engine oil pressure hot, on high speed (should display “OK”).
••••Listen for unusual noises, vibrations, etc.
••Check air cleaner restriction indicator (change filter when indicator
reaches 25 in.). Replace EMI 3000 air cleaner element (see“EMI
3000 Air Cleaner” on page 70) at 3,000 hours or two years
(whichever occurs first) if indicator has not reached 25 in.
•••Drain water from fuel tank and check vent.
•••Inspect/clean fuel transfer pump inlet strainer (prefilter).
•••Check and adjust engine speeds (high and low speed).
•••Check condition of drive coupling bushings per Service Bulletin
T&T 171.
• Check condition of engine mounts.
•••Replace standard (silver) fuel filter/water separator.
• Replace EMI 3000 (black) fuel filter/water separator.
Engine Oil Change Intervals (see below)
NOTE: The engine oil change interval is extended to 3,000 hours
when equipped with the EMI 3000 oil filter and oil with API
Rating CI-4 or better (ACEA Rating E3 for Europe). EMI 3000
filters are black with gold lettering.
NOTE: Change engine oil and filter (hot).
•••Standard blue (or silver) oil filter.
• EMI 3,000 (black) oil filter. Requires oil with API Rating CI-4 or better
(ACEA Rating E3 for Europe).
— Change ELC (red) engine coolant every 5 years or 12,000 hours.
Units equipped with ELC have an ELC nameplate on the expansion
tank (see page 55).
— Test fuel injection nozzles at least every 10,000 hours.
* 3,000 hours or two years, whichever occurs first.
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