Generac Power Systems Magnum MMG75D Owner's Manual page 30

Maintenance
Item
Check Oil Level
Check Coolant Level
Check Fuel Level
Check Tire Pressure
Check All Electrical Connections
Inspect Radiator Fins For Debris, Clean As
Required
Check Fuel Filter/Water Separator Bowl
Check Air Cleaner Filter Minder Gauge
Perform Visual Walkaround Inspection
Check Oil Vapor Recirculation System/Non-
Return Valve
Change Engine Oil and Replace Oil Filter
Replace Oil Vapor Recirculation Filter
Service Battery
Replace Fuel Filter Elements
Check Engine Mounts
Check Air Intake Hoses, Connections, and
System
Check Engine Electrical Ground Connection
Check Automatic Belt Tensioner and Belt
Wear
Check Cooling System
Lubricate Leveling Jack(s)
Check Generator Drive Plate Torque (see
Checking Generator Drive Plate
Replace OVR filter
Replace oil filter
Replace air filter
Replace primary fuel filter
Replace fuel filter final
Replace fan belt
Test Thermostats
Replace Air Cleaner Elements
Replace Alternator and Fan Belts
Check Fuses
* Replace primary air cleaner when filter minder gauge shows a vacuum of 25 in. H
** If not using John Deere Plus 50 II engine oil, the interval must be decreased to every 250 hours.
26
Table 4-1. Basic Maintenance Schedule
100 Hrs.
(Break-In
Daily
Period
Only)







*

Torque)
Every
Every
500
250
Hrs./12
Hrs.
Months

 **















Every
Every
3000 As
1000
Hrs./36 Required
Hrs.
Months


O.
2
Owner's Manual for Generator


