Liquid-cooled Recreational Vehicle Generator
Owner’s Manual and Installation Instructions
Model 004270-2 QUIETPACT 75D
This manual should remain with the unit
CONTENTS
AUTHORIZED SERVICE DEALER LOCATION
OPERATION AND MAINTENANCE
HOW TO OBTAIN SERVICE
Safety Rules
Part II - Installation Instructions
Section 3 - Post-installation Startup
Appendix 4 - Exploded Views and Parts Lists
Despite the safe design of this generator
GENERAL HAZARDS
Parts of the generator are rotating and/or hot
during operation. Exercise care near running generators
EXPLOSION HAZARDS
ELECTRICAL HAZARDS
FIRE HAZARDS
Model QUIETPACT 75D
1.1 GENERATOR IDENTIFICATION
Model Number
kW Rating
1.5 SPECIFICATIONS
1.3 SAFETY
Do not overload the generator. Some installa
1.2 GENERATOR APPLICABILITY
1.5.3 ENGINE OIL REQUIREMENTS
1.5.2 FUEL CONSUMPTION GAL/HR
1.5.4 COOLANT
1.5.5 ENGINE
2.1.5 PREHEAT SWITCH
2.1.2 START/STOP SWITCH
2.3.1 INSTALLATION
2.1 GENERATOR CONTROL PANEL
2.3.2 ENGINE LUBRICATION
2.4 STARTING THE GENERATOR
2.3.3 FUEL SUPPLY
2.3.4 COOLANT LEVEL
2.7.2 HIGH COOLANT TEMPERATURE SWITCH
2.7.1 LOW OIL PRESSURE SWITCH
2.5 STOPPING THE GENERATOR
2.7 PROTECTION SYSTEMS
2.7.3 OVERSPEED SHUTDOWN
2.8 ADDITIONAL INFORMATION
2.7.4 OVERVOLTAGE PROTECTION
2.8.1 25-HOUR BREAK-IN PERIOD
3.1 CHECKING THE ENGINE OIL LEVEL
Figure 3.1 - Oil Maintenance Features
3.2 CHANGING THE ENGINE OIL AND/OR OIL FILTER
2.8.4 OPERATION IN HIGH GRASS OR BRUSH
3.4 SPARK ARRESTOR MUFFLER
3.3 SERVICING THE ENGINE AIR FILTER
Figure 3.2 - Engine Air Filter
Failure to provide and maintain a spark arrestor
3.6 BATTERY MAINTENANCE
3.5 CLEANING THE GENERATOR
Figure 3.3 - Spark Arrestor Muffler Maintenance
Do NOT use a forceful spray of water to clean
3.7 COOLING SYSTEM
conductive and corrosive. The following procedures are to be observed
3.8 ENGINE COOLANT
3.10 DRIVE BELT
3.12.2 RETURN TO SERVICE
3.12 OUT-OF-SERVICE PROCEDURE
3.12.1 REMOVAL FROM SERVICE
ATTENTION It is recommended that all service work
3.13 SERVICE SCHEDULE
be performed by the nearest Generac Authorized Service Dealer
Section 3 - Maintenance
SHOULD ATTEMPT INSTALLATION
INSTALLATION INSTRUCTIONS
PART
ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS
GENERAL HAZARDS
NOTICE TO INSTALLER
DANGER
Despite the safe design of this generator
FIRE HAZARDS
ELECTRICAL HAZARDS
EXPLOSION HAZARDS
1.1 PURPOSE AND SCOPE OF THE MANUAL
1.2 SAFETY
1.3 STANDARDS BOOKLETS
1.4 EQUIPMENT DESCRIPTION
Major Features and Dimensions - Drawing No
Figure 1.2 - Major Features and Dimensions
Power Systems, Inc
Section 1 - General Information
2.1.1 GENERATOR LOCATION
2.1 LOCATION AND SUPPORT
2.1.2 GENERATOR SUPPORT
2.1.3 SUSPENDED MOUNTING
2.1.4 GENERATOR RESTRAINT
2.2 GENERATOR COMPARTMENTS
2.2.1 COMPARTMENT CONSTRUCTION
Figure 2.2 - Typical Generator Restraint
2.2.3 ACOUSTICS
2.2.2 SOUND INSULATING MATERIALS
Figure 2.4 - Types of Lock Seams
DANGER
DANGER
Figure 2.5 - Typical Noise Abatement 2.2.4 COMPARTMENT FLOOR CUTOUTS
Figure 2.6 - Compartment Floor Cutout
2.3.2 COOLING AIR INLET OPENINGS
2.3 COOLING AND VENTILATING AIR
2.3.1 GENERATOR AIRFLOW
Figure 2.8 - Air Inlet in Compartment Door
Figure 2.10 - Air Inlet Using Ductwork
2.3.4 TESTING THE INSTALLATION
2.4 DIESEL FUEL SYSTEM
2.3.3 COMPENSATING FOR RESTRICTIONS
2.4.2 GENERATOR FUEL SUPPLY LINES
2.4.1 FUEL TANK
2.4.3 GENERATOR FUEL RETURN LINES
2.4.2.1 Rigid Fuel Lines
2.5 EXHAUST SYSTEM
2.5.2 EXHAUST SYSTEM SAFETY
2.5.1 MUFFLER AND SPARK ARRESTOR
Figure 2.13 - Typical Exhaust System
2.6 ELECTRICAL CONNECTIONS
2.6.2 WIRING
2.6.1 ELECTRICAL JUNCTION BOX
2.6.3 GENERATOR AC CONNECTIONS
120 Volts Only - Dual Circuits
2.6.3.1 Generator Coversion to
Figure 2.15 - Connections for 120/240 Dual Voltage
Figure 2.16 - Connections for 120 Volts Only Dual Circuits
2.6.7 ISOLATING DIFFERENT POWER SOURCES
2.6.5 POWER SUPPLY CORD
Figure 2.17 - Transfer Switch Isolation Method
2.6.4 CONDUIT
2.7.1 RECOMMENDED BATTERY
2.7 BATTERY INSTALLATION
2.7.2 BATTERY CABLES
2.7.3 BATTERY CABLE CONNECTIONS
2.7.4 BATTERY COMPARTMENT
2.8 OPTIONAL ACCESSORIES
Do not open or mutilate the battery. Released
2.8.1 REMOTE START/STOP CONNECTIONS
3.4 TESTING UNDER LOAD
3.1 POST INSTALLATION TESTS
Do not make any unnecessary adjustments
3.2 BEFORE INITIAL STARTUP
BATTERY INSTALLATION
3.5 INSTALLATION CHECKLIST
OPTIO``NAL ACCESSORIES
POST INSTALLATION TESTS
PROBLEM
TROUBLESHOOTING GUIDE
CAUSE
CORRECTION
QUIETPACT 75D Recreational Vehicle Generator
Appendix 2 - Notes
38 Generac Power Systems, Inc
QUIETPACT 75D Recreational Vehicle Generator
Generac Power Systems, Inc
Appendix 2 - Notes
Electrical Schematic - 120/240 VAC Output- Drawing No. 0D2792-A
Appendix 3 - Electrical Data
40 Generac Power Systems, Inc
QUIETPACT 75D Recreational Vehicle Generator
Appendix 3 - Electrical Data
Generac Power Systems, Inc
42 Generac Power Systems, Inc
Wiring Diagram 120/240 Dual Voltage- Drawing No. - 0D2793-B Part
Appendix 3 - Electrical Data
QUIETPACT 75D Recreational Vehicle Generator
Generac Power Systems, Inc
Wiring Diagram 120 VAC- Drawing No. - 0D2793-B Part
Appendix 3 - Electrical Data
QUIETPACT 75D Recreational Vehicle Generator
DESCRIPTION
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Appendix 4 - Exploded Views and Parts Lists
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Appendix 4 - Exploded Views and Parts Lists
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ITEM PART NO. QTY. DESCRIPTION
Appendix 4 - Exploded Views and Parts Lists
46 Generac Power Systems, Inc
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Appendix 4 - Exploded Views and Parts Lists
DESCRIPTION
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QUIETPACT 75D Recreational Vehicle Generator
Appendix 5 - Notes
Generac Power Systems, Inc
YOUR WARRANTY RIGHTS AND OBLIGATIONS
FEDERAL AND CALIFORNIA EMISSIONS CONTROL WARRANTY STATEMENT
MANUFACTURERS WARRANTY COVERAGE
OWNERS WARRANTY RESPONSIBILITIES
OBLIGATIONS AND RIGHTS OF THE MANUFACTURER AND OWNER
OBTAINING WARRANTY SERVICE
LIMITATIONS
Appendix 6 - Warranty
GENERAC POWER SYSTEMS’ THREE-YEAR LIMITED WARRANTY
GENERAC POWER SYSTEMS, INC
WARRANTY SCHEDULE - COMMERCIAL APPLICATIONS
WARRANTY SCHEDULE - CONSUMER/PERSONAL APPLICATIONS