Table Of Contents - Generac Power Systems MAC400HC Owner's Manual

Section 1: Introduction and Safety
Introduction ..................................................................1
Read This Manual Thoroughly ....................................1
Safety Rules .................................................................1
How to Obtain Service .................................................1
General Hazards ...........................................................2
Explosion and Fire Hazards ........................................2
Towing Hazards ...........................................................3
Battery Hazards ............................................................3
Service Safety ..............................................................3
Section 2: General Information
Specifications................................................................5
Internal Component Locations ....................................6
External Component Locations ...................................7
Emissions Information ................................................8
Engine Oil Recommendations ....................................8
Selection of Viscosity ..................................................8
Coolant Recommendations ........................................8
Fuel System ..................................................................8
Hydraulic Oil .................................................................9
Cart Towing Guidelines ...............................................9
Parking Brake Use ......................................................9
Controller ....................................................................10
Monitoring, Diagnostic, and Protective Features .......10
Section 3: Operation
Theory of Operation ...................................................11
Before Starting Engine ..............................................11
Pre-Start Checklist ....................................................11
Engine Oil Level Check .............................................11
Hydraulic Oil Check ...................................................11
Engine Coolant Check ...............................................11
Ducting Guidelines ....................................................12
Engine and Heater Startup ........................................12
Adjusting Heater Output ...........................................13
AUTO Mode ..............................................................13
MANUAL Mode .........................................................13
Heater and Engine Shutdown ...................................14
Positive Air Shutdown (PAS) ....................................14
Testing the PAS ........................................................15
Resetting the PAS .....................................................15
Owner's Manual for Flameless Heat Cart

Table of Contents

Section 4: Maintenance
Maintenance ...............................................................17
Maintenance Tasks ....................................................17
Daily Walk Around Inspection ...................................17
Draining and Refilling the Oil .....................................17
Adding Coolant ..........................................................18
Maintenance Schedule ..............................................18
Engine Maintenance Schedule...................................19
Other Maintenance Checks........................................20
Battery Inspection ......................................................21
Battery Installation and Replacement ........................21
Other Maintenance Checks .......................................22
Short Term Storage ...................................................22
Return to Service .......................................................22
Section 5: Troubleshooting
General Troubleshooting Guide ................................23
Digital Controller Status Messages...........................26
Section 6: Installation Diagrams
Engine Harness (1 of 3) ..............................................27
Engine Harness (2 of 3) ..............................................28
Engine Harness (3 of 3) ..............................................29
Hydraulic System Schematic.....................................30
Hydraulic Heat System ...............................................31
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