Generac Power Systems MAC 750F, Owner'S Manual

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Owner’s Manual for Flameless Air Heater iii
Table of Contents
Section 1 Introduction and Safety
Introduction ..................................................................1
Safety Rules .................................................................1
General Hazards ...........................................................2
Explosion and Fire Hazards ........................................2
Trailer Hazards .............................................................2
Battery Hazards ............................................................3
Section 2 General Information
Component Locations .................................................5
Engine Oil Recommendations ....................................6
Coolant Recommendation ..........................................6
Fuel System ..................................................................6
Hydraulic Oil .................................................................6
Trailer Towing Guidelines ...........................................6
Wheel Chock Guidelines .............................................7
Informational Decals ....................................................7
Controller ......................................................................7
Monitoring, Diagnostic, and Protective Features .........8
Section 3 Operation
Before Starting Engine ................................................9
Pre-start Checklist .......................................................9
Engine Oil Check .........................................................9
Hydraulic Oil Check .....................................................9
Engine Coolant Check .................................................9
Battery Check ..............................................................9
Engine and Heater Startup ........................................10
Adjusting Heater Output ...........................................11
AUTO Mode ..............................................................11
MANUAL Mode .........................................................11
Heater and Engine Shutdown ...................................11
Section 4 Maintenance
Maintenance Tasks ....................................................13
Daily Walk Around Inspection ...................................13
Check Engine Oil Level .............................................13
Drain the Oil ..............................................................13
Adding Coolant ..........................................................14
Maintenance Schedule ..............................................14
Engine Maintenance Schedule ..................................15
Battery Inspection ......................................................16
Battery Installation and Replacement ........................17
Other Maintenance Checks .......................................17
Section 5 Troubleshooting
General Troubleshooting Guide ...............................19
Digital Controller Status Messages ..........................21
Section 6 Installation Diagrams and Service
Log
Engine Harness (1 of 3) .............................................23
Engine Harness (2 of 3) .............................................24
Engine Harness (3 of 3) .............................................25
Trailer Wiring Harness ...............................................26
Service Log ................................................................27