Engine Maintenance Schedule - Generac Power Systems MAC400HC Owner's Manual

Flameless heat cart
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Engine Maintenance Schedule

To protect the warranty status of the engine, engine maintenance and repairs should be performed by a GMP ASD. For
more information on the checks and maintenance described below, see the engine manual.
Daily
Every Six Months
Every 12 Months
At 50 Operation Hours
(Break In)
At 250 Operation Hours
At 500 Operation Hours
At 750 Operation Hours
Owner's Manual for Flameless Heat Cart
Check engine oil, coolant, hydraulic oil, and engine fuel levels.
Check radiator filler cap fitting condition.
Inspect alternator drive belt tension and replace if necessary.
Inspect fan belt tension.
Inspect preheating condition.
Check engine starting condition.
Check exhaust smoke condition.
Inspect hoses and connections.
Inspect exhaust system for wear and cracking.
Inspect wheel bearings.
Replace coolant.
Change engine oil and oil filter.
Change engine fuel filters.
Replace fuel filter element.
Clean water sedimenter element.
Clean electromagnetic pump filter.
Change engine oil and oil filter element.
Inspect engine accessory drive belts.
Inspect fuel supply system.
Change engine fuel filters.
Inspect alternator drive belt tension, and replace if necessary.
Inspect injection nozzle (*).
Change fuel filter element.
Clean water sedimenter element.
Clean electromagnetic pump filter.
Replace fuel filter element.
Clean water sedimenter element.
Clean electromagnetic pump filter.
Inspect fan belt for wear. Inspect for hard turning or unusual sounds.
Inspect fan belt pulleys and bearings.
Maintenance
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