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Owner’s Manual and
Installation Instructions
Liquid-cooled Recreational Vehicle Generator
Model: 004270-3
QUIETPACT™ 75D
This manual should remain with the unit.
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The operator (i.e., the driver) is responsible for the INTRODUCTION proper and safe use of the vehicle and its equipment, Thank you for purchasing this model of the and for the safety of all vehicle occupants. Before QUIETPACT™ product line by Generac Power using this equipment, we strongly recommend that Systems, Inc. This model is designed and manufac- the operator read this manual and thoroughly under- tured to supply electrical power for recreational vehi- stand all instructions. We also st
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Table of Contents QUIETPACT™ 75D Recreational Vehicle Generator Part I – Owner’s Manual Part II – Installation Instructions Introduction ......................................Inside Front Cover Safety Rules ....................................................................18 Read This Manual Thoroughly ....................................IFC Contents ......................................................................IFC Section 1 – General Information................................20 Opera
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Safety Rules QUIETPACT™ 75D Recreational Vehicle Generator SAVE THESE INSTRUCTIONS – The manufacturer suggests that these rules for safe operation be copied and posted in potential hazard areas of the recreational vehicle. ! ! Safety should be stressed to all operators and potential operators of this equipment. The generator engine releases DEADLY carbon ! ! monoxide gas through its exhaust system. This WARNING: dangerous gas, if breathed in sufficient concentra- The engine exhaust from this
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Safety Rules QUIETPACT™ 75D Recreational Vehicle Generator When working on this equipment, remain alert at Never wear jewelry when working on this equip- all times. Never work on the equipment when ment. Jewelry can conduct electricity, resulting in physically or mentally fatigued. electric shock, or may get caught in moving com- ponents, causing, injury. Inspect the generator regularly, and contact the nearest Generac Authorized Service Dealer imme- diately for parts needing repair or rep
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Section 1 – General Information QUIETPACT™ 75D Recreational Vehicle Generator 1.1 GENERATOR IDENTIFICATION Please record the following information from the generator DATA DECAL or information decal, located below the user control panel. 1. Model Number ____________________ 2. Serial Number __________________ 3. kW Rating__________________________ 4. Rated Voltage __________________ Model: 04270-3 QUIETPACT™ 75D 1. 2-Pole, 35-amp Circuit Breaker 2. Hourmeter 3. Oil Fill Opening and Plug 4. Oil Di
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Section 1 – General Information QUIETPACT™ 75D Recreational Vehicle Generator 1.2 GENERATOR APPLICABILITY 1.4 GENERATOR AC These generators have been designed and manufac- CONNECTION SYSTEM tured for supplying electrical power to recreational This generator is equipped with dual-stator AC vehicles. DO NOT modify the generator nor use it for power windings. These two-stator windings supply any application other than for what it was designed. electrical power to customer electrical loads by If th
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Section 1 – General Information QUIETPACT™ 75D Recreational Vehicle Generator ◆ 1.5.2 FUEL CONSUMPTION (GAL/HR) ◆ 1.5.5 ENGINE Type of Engine ..........................................................ISM Diesel Model No Load Half Load Full Load Cylinder Arrangement ................................................3, in-line QUIETPACT™ 75D 0.28 0.45 0.78 3 Displacement ................................................58.2 in . (954 cc) (004270-0) Bore ...............................................
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Section 2 – Operation QUIETPACT™ 75D Recreational Vehicle Generator 2.1.4 LINE BREAKER ◆ 2.1 GENERATOR CONTROL PANEL The following features are mounted on the generator The line (i.e., main) breaker protects the generator’s control panel (Figure 2.1): AC output circuit against overload and provides a method of turning OFF the generator’s 120/240-volt Figure 2.1 – Generator Control Panel AC output to the vehicle circuits. The QUIETPACT™ 75D has two 35-amp breakers. NOTE: Refer to Section 1.4, “Ge
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Section 2 – Operation QUIETPACT™ 75D Recreational Vehicle Generator 2.3.2 ENGINE LUBRICATION ◆ DANGER Before starting the engine, have the engine crankcase The generator engine releases DEADLY carbon properly serviced with the recommended oil. Refer to ! monoxide gas through its exhaust system. This Section 1.5.3 and Sections 3.1 and 3.2 for oil servic- dangerous gas, if breathed in sufficient concen- ing procedures and recommendations. trations, can cause unconsciousness or even death. Never op
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Section 2 – Operation QUIETPACT™ 75D Recreational Vehicle Generator 2. If the engine is cold, press the Preheat switch for 2.6.2 DO NOT OVERLOAD THE GENERATOR ◆ a maximum of 15 to 30 seconds. Read the rated wattage/amperage capacity of the gen- 3. While pressing the Preheat switch to crank the erator on the generator data decal located below the engine, hold the engine Start/Stop switch in the user control panel. START position. When the engine starts, release the switches. Applying electrical l
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Section 2 – Operation QUIETPACT™ 75D Recreational Vehicle Generator The voltage regulator also incorporates a “voltage Figure 2.2 – Engine Protective Devices surge protection circuit.” This circuit prevents trou- blesome surges in the generator AC output voltage. Voltage surge is a common cause of damage to elec- tronic equipment. 2.8 ADDITIONAL INFORMATION 2.8.1 25-HOUR BREAK-IN PERIOD ◆ The first 25 hours of operation is the break-in period for the generator. Properly breaking in the generator
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Section 3 – Maintenance QUIETPACT™ 75D Recreational Vehicle Generator Figure 3.1 – Oil Maintenance Features 2.8.4 OPERATION IN HIGH GRASS ◆ OR BRUSH OIL FILL OIL DIPSTICK Never operate the generator while the vehicle is OPENING AND PLUG parked over high grass, weeds, brush, leaves, or (PANEL TRANSPARENT FOR VIEWING PURPOSES. other combustible substance. Such materials can SERVICE THROUGH FRONT ignite and burn from the heat of the exhaust system. SERVICE DOOR.) The generator exhaust system become
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Section 3 – Maintenance QUIETPACT™ 75D Recreational Vehicle Generator 8. Screw the new filter on by hand, until its gasket 3.4 SPARK ARRESTOR MUFFLER lightly contacts the oil filter adapter. Then, tight- The exhaust muffler supplied with the QUIETPACT™ en the filter an additional 3/4 to one turn. 75D is a spark arrestor type. Generac exhaust muf- 9. Remove the dipstick, and wipe it dry with a clean, flers for recreational vehicle generators do not have a lint-free cloth. This will be used later
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Section 3 – Maintenance QUIETPACT™ 75D Recreational Vehicle Generator 3.6 BATTERY MAINTENANCE All lead-acid batteries will discharge when not in use. Be sure to reinstall the hex pipe cap tightly to The generator battery should be inspected per the the spark arrestor cleanout pipe. Vibration “Service Schedule,” Section 3.13. The following pro- could cause a loose cap to fall out, resulting in cedure should be used for inspection: hot engine exhaust being drawn through the Inspect the battery p
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Section 3 – Maintenance QUIETPACT™ 75D Recreational Vehicle Generator DANGER Do not open or mutilate the battery. Released Do not remove the radiator pressure cap while ! ! electrolyte has been known to be harmful to the engine is hot; otherwise, serious burns the skin and eyes, and to be toxic. from boiling liquid or steam could result. The electrolyte is a dilute sulfuric acid that is Ethylene glycol base antifreeze is poisonous. ! ! harmful to the skin and eyes. It is electrically Do not use
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Section 3 – Maintenance QUIETPACT™ 75D Recreational Vehicle Generator 3.12.2 RETURN TO SERVICE ◆ 3.12 OUT-OF-SERVICE PROCEDURE To return the unit to service after storage, proceed 3.12.1 REMOVAL FROM SERVICE ◆ as follows: Prepare the generator for storage as follows: 1. Check the tag on the engine for oil viscosity and classification. Verify that the correct recommended 1. Start the engine and let it run until it is thoroughly oil is used in the engine (see Section 1.5.3). If nec- warmed up (at
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Section 3 – Maintenance QUIETPACT™ 75D Recreational Vehicle Generator 3.13 SERVICE SCHEDULE ATTENTION: It is recommended that all service work be performed by the nearest Generac Authorized Service Dealer. SYSTEM/COMPONENT PROCEDURE FREQUENCY X = Action Inspect Change Clean D = Daily W = Weekly R = Replace/Adjust as Needed M = Monthly Y = Yearly * = To Be Completed by a H = Hours Generac Authorized Service Dealer. FUEL Fuel level X AFTER 25-H BREAK-IN, D / BEFORE USE Fuel lines and connection
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PART II – INSTALLATION INSTRUCTIONS DANGER ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!!
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Safety Rules QUIETPACT™ 75D Recreational Vehicle Generator DANGER: For fire safety, installation of a generator into a recreational vehicle must comply strictly with NFPA 70 (latest edition), “National Electrical Code”, Article 551, and NFPA 1192 ! ! (latest edition), “Standard for Recreational Vehicles”. In addition, installation must comply with the manufacturer’s instructions and recommendations. NOTICE TO INSTALLER ! ! GENERAL HAZARDS These Installation Instructions have been published by Ge
