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