Engine Maintenance Schedule - Generac Power Systems MAC 550F Owner's Manual

Engine Maintenance Schedule

To protect the warranty status of the engine, engine maintenance and repairs should be performed by an IASD. For
more information on the checks and maintenance described below, see the engine manual.
Daily
Every 6 Months
At 50
Operation Hours
(Break-In)
At 250
Operation Hours
At 500
Operation Hours
At 750
Operation Hours
At 1000
Operation Hours
At 1250
Operation Hours
Owner's Manual for Flameless Air Heater
• Check engine oil: Level, leakage, and fouling
• Check coolant: Level, leakage, and fouling
• Check hydraulic oil: Level and filter restriction
•
Check radiator filler cap fitting condition
•
Check alternator drive belt tension and replace if necessary
• Check fan belt tension
• Check trailer breakaway battery charge condition
• Check preheating condition
• Check engine starting condition
• Check exhaust smoke condition
• Check hoses and connections
• Inspect exhaust system for wear and cracking
• Replace coolant
• Change engine oil and oil filter
• Change engine fuel filters
• Replace fuel filter element
• Clean water sedimenter element
• Clean electromagnetic pump filter
• Replace engine oil and oil filter element
• Inspect engine accessory drive belts
• Inspect fuel supply system
• Replace engine fuel filters
• Check alternator drive belt tension and replace if necessary
• Check injection nozzle (*)
• Replace fuel filter element
•
Clean water sedimenter element
• Clean electromagnetic pump filter
• Replace fuel filter element
•
Clean water sedimenter element
• Clean electromagnetic pump filter
• Replace engine oil and oil filter element
•
Inspect engine accessory drive belts
• Inspect fuel supply system
• Clean cooling system circuit
• Check and clean the starter and alternator(*)
• Check cylinder compression pressure(*)
• Check valve clearance(*)
• Check injection nozzle (*)
• Replace fuel filter element
•
Clean water sedimenter element
• Clean electromagnetic pump filter
• Replace fuel filter element
•
Clean water sedimenter element
• Clean electromagnetic pump filter
Maintenance
15