Generac Power Systems Magnum MGG100M - Page 7

36833 C MGG100 Operating Manual vii
Section 4 - Maintenance
Maintenance ..................................................................................................................................... 45
General Maintenance Procedure...................................................................................................... 45
Regular Maintenance Schedule ....................................................................................................... 46
Maintenance Tasks .......................................................................................................................... 48
Daily Walk Around Inspection ....................................................................................................48
Engine Oil................................................................................................................................... 48
About the Engine Oil Replenishment System...................................................................... 48
Checking Engine Oil Level .................................................................................................. 49
Typical Causes of Inaccurate Readings .............................................................................. 49
Adding Engine Oil to Auxiliary Reservoir............................................................................. 49
Changing Engine Oil and Filter............................................................................................ 50
Engine Coolant........................................................................................................................... 50
Checking Coolant Level....................................................................................................... 51
Adding Coolant .................................................................................................................... 51
Fan Belt ...................................................................................................................................... 51
Fuel System ............................................................................................................................... 51
NG Fuel Filters ........................................................................................................................... 51
External Drain Ports ............................................................................................................51
Particulate Filter................................................................................................................... 52
Moisture Separator Filter ..................................................................................................... 52
Vaporizer Regulator ................................................................................................................... 53
Draining Oil Build-Up from Regulator .................................................................................. 53
Battery .............................................................................................................................................. 54
Inspection ................................................................................................................................... 54
Installation and Replacement ..................................................................................................... 54
Other Maintenance Checks .............................................................................................................. 55
Ignition and Distributor Timing.................................................................................................... 55
Integrated Electronic Pressure Regulator (IEPR)....................................................................... 55
Jack ............................................................................................................................................ 56
Trailer Wheel Bearings............................................................................................................... 56
Section 5 - Troubleshooting
Section 6 - Wiring Diagrams
AC..................................................................................................................................................... 59
ECM.................................................................................................................................................. 61
Cam Locks........................................................................................................................................ 62
DC .................................................................................................................................................... 63
Trailer Lights..................................................................................................................................... 67