Engine Maintenance Schedule - Generac Power Systems MAC 950F Owner's Manual

Engine Maintenance Schedule

•
Check engine oil level
•
Check engine coolant level
•
Daily
Drain water from fuel filters
•
Check air cleaner, dust unloader valve and indicator
•
Perform visual walk around inspection
•
Service fire extinguisher
•
Service battery
•
Change engine oil and replace oil filter
•
Visually inspect coolant pump
•
Check open crankcase vent (OCV) system
•
Remove and replace fuel filter elements
Every 500
•
Check belt wear
Hours
•
Check belt tensioner
•
Check cooling system
•
Pressure test cooling system
•
Check and adjust engine speeds
•
Check engine mounts
•
Check engine ground connection
•
Change hydraulic oil
Every 1000
Hours •
Change hydraulic pump filters
Every 1500
•
Change open crankcase ventilation (OCV) filter
Hours
•
Check crankshaft vibration damper
Every 3000
•
Adjust valve clearance
Hours
•
Test glow plugs for continuity
Every 4500
•
Change diesel exhaust fluid (DEF) dosing unit filter
Hours
•
Flush and refill cooling system
Every 6000
Hours
•
Test thermostat opening temperature
•
Drain water from fuel filters
•
Add coolant
•
Clean diesel exhaust fluid (DEF) tank
•
Replace air filter element
•
Check primary air filter element
•
As Required Clean exhaust filter
•
Replace fan belt
•
Check fuses
•
Check electrical wiring and connections
•
Bleed fuel system
•
Check air compressors (if equipped)
1
During the initial operation of a new or rebuilt engine with Break-In Plus, change the oil and filter between a
minimum of 100 hours and a maximum of up to 500 hours.
2
Service intervals depend on sulfur content of the diesel fuel, oil pan capacity, and the oil and filter used.
NOTE: For more information, see the engine manual.
Owner's Manual for Flameless Air Heater
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Maintenance
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