Owner’s Manual and Installation Instructions Air-cooled Recreational Vehicle Generators Model: 004709-0 QUIETPACT 40G This manual should remain with the unit.
INTRODUCTION Thank you for purchasing this model by Generac Power Systems Inc. This model is designed and man- ufactured to supply electrical power for recreational vehicles. READ T HIS MANUAL THOROUGHLY If any portion of this manual is not understood, con- tact the nearest Authorized Service Dealer for starting, operating and servicing procedures.
Part – Owner’s Manual Introduction ...Inside Front Cover Read This Manual Thoroughly ... IFC Contents ... IFC Operation and Maintenance ... IFC How to Obtain Service ... IFC Authorized Service Dealer Locator Number ... IFC Safety Rules ...2 Section 1 – General Information ...4 Generator Identification ...
Safety Rules 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. ...
• When working on this equipment, remain alert at all times. Never work on the equipment when physically or mentally fatigued. • Inspect the generator regularly, and contact the nearest Authorized Service Dealer immediately for parts needing repair or replacement. •...
13. Oil Drain Cap 14. Oil Dipstick 15. Air Filter (Behind Access Panel) 16. Oil Fill 17. Spark Plug 18 External Vacuum Port (model 004709-0 only) CONTROL CENTER C . B . S T A R T F U E L...
GENERATOR APPLICABILITY These generators have been designed and manufac- tured for supplying electrical power for recreational vehicles. Do not modify the generator or use it for any application other than for what it was designed. If there are any questions pertaining to its application, contact an Authorized Service Dealer.
1.5.2 FUEL CONSUMPTION Model No Load 1/2 Load 004709-0 0.24 Fuel consumption is in gal/hr. 1.5.3 ENGINE OIL REQUIREMENTS Use only high quality detergent oil rated with American Petroleum Institute (API) Service Classification SF , SG or SH.
GENERATOR CONTROL PANEL The following features are mounted on the generator control panel (Figure 2.1): Figure 2.1 – Generator Control Panel CONTROL CENTER S T A R T F U E L S T O P P R I M E F U S E 7.
Section 2 – Operation Recreational Vehicle Generator 2.4.2 ENGINE LUBRICATION Have the engine crankcase properly serviced with the recommended oil before starting. Refer to sections "Engine Oil Requiremtents", "Checking the Engine Oil Level" and "Changing the Engine Oil and/or Oil Filter" for oil servicing procedures and recommendations.
STOPPING THE GENERATOR 1. Turn OFF all electrical loads using the means provided (such as a main circuit breaker or transfer switch). 2. Let generator run at no-load for a few minutes, to stabilize internal engine generator temperatures. 3. Place the Start/Stop switch in its STOP position. APPLYING LOADS TO GENERATOR When applying electrical loads to the generator, observe these guidelines:...
Section 2 – Operation Recreational Vehicle Generator 2.9.3 FIELD BOOST The Controller Circuit Board houses a field boost diode and resistor that are not part of the automatic choke circuit. These two components are part of a “field boost” circuit (Figure 2.3). During engine cranking only, a positive DC (battery) voltage is delivered through the diode, resistor, brushes and slip rings, to the generator rotor.
CHECKING THE ENGINE OIL LEVEL For oil capacities and requirements, see “Engine Oil Requirements”. Check the engine crankcase oil level at least every eight hours of operation, or before each use. To check the engine oil level, proceed as follows (see Figure 3.1): 1.
Section 3 – Maintenance Recreational Vehicle Generator NOTE: Check the oil level and fill to the “FULL ” mark after checking for leaks. The filter will retain some oil. MAINTAINING THE ENGINE AIR CLEANER 3.3.1 CLEANING THE FOAM PRECLEANER Clean and re-oil the foam precleaner every three months or every 25 hours of operation, whichever occurs first.
Figure 3.4 – Setting the Spark Plug Gap Sparking can occur if the wire terminal does not fit firmly on the spark plug terminal end. If nec- essary, re-form the wire terminal to obtain a tight fit. FUEL FILTER Remove and replace the fuel filter (Figure 3.5) once each year or every 400 hours of operation, whichever comes first.
Section 3 – Maintenance Recreational Vehicle Generator BATTERY MAINTENANCE All lead-acid batteries will discharge when not in use. The generator battery should be inspected as follows: 3.9.1 WEEKLY • Inspect the battery posts and cables for tightness and corrosion. Tighten and clean as necessary. •...
4. Attach a tag to the engine indicating the viscosity and classification of the oil in the crankcase. 5. Remove the spark plug and pour two or three tablespoons of clean, fresh engine oil into the spark plug threaded openings. Reinstall and tighten the spark plug.
Safety Rules Recreational Vehicle Generator DANGER: For fire safety, installation of a generator into a recreational vehicle must comply strictly with article 551, NFPA 70; ANSI C1-1975; AND, ANSI A119.2-1975/NFPA 501C “Standard for Recreational Vehicles” (Part 3, “Installation of Electrical Systems”). In addition, installation must comply with the manufacturer’s instructions and recommendations.
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ELECTRICAL HAZARDS • The generator covered by this manual produces dangerous electrical voltages and can cause fatal electrical shock. Avoid contact with bare wires, ter- minals, connections, etc., while the unit is running. Ensure all appropriate covers, guards and barriers are in place before operating the generator.
Section 1 – General Information Recreational Vehicle Generator PURPOSE AND SCOPE OF THE MANUAL These Installation Instructions have been prepared especially for the purpose of familiarizing installers and owners of the applicable equipment with the product's installation requirements. Give serious consideration to all information and instructions in the manual, both for safety and for continued reliable operation of the equipment.
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Section 1 – General Information Recreational Vehicle Generator Figure 1.2 – Major Features and Dimensions (Drawing No. 0D8716-J)
Section 2 – Installation Recreational Vehicle Generator LOCATION AND SUPPORT 2.1.1 GENERATOR LOCATION The most desirable location for the generator set is between the vehicle's main frame members. However, this is seldom possible. Most units must be installed on the side of the vehicle and are difficult to rein- force.
Figure 2.2 – Typical Suspended Mounting System GENERATOR MOUNTING HOLES FOR 5/16" - 18 BOLTS (6 PLACES) 2.1.4 GENERATOR RESTRAINT Use four 5/16"-18 hardened steel bolts (Grade 5) to fasten the generator to the supporting frame or the support tubing. These bolts must pass through (a) the generator mounting base, (b) the compartment floor (if a compartment is used) and (c) the support- ing framework (Figure 2.3).
Section 2 – Installation Recreational Vehicle Generator • If constructing a compartment, line the exterior (underside) of the compartment floor with 26- gauge galvanized steel. • All seams, splices and joints of the compartment walls (unless vapor tight by design) should be caulked to prevent poisonous, flammable or explo- sive vapors from entering the vehicle interior.
Figure 2.7 – Typical Noise Abatement • Line the compartment interior walls and floor, as well as the underside of the floor, with 26-gauge galvanized steel. • Vapor seal all compartment seams and joints. • Over the galvanized steel lining, install a combi- nation of acoustical materials as mentioned in "Sound Insulating Materials".
2.3.2 TESTING THE INSTALLATION The manufacturer recommends testing the installa- tion to be sure adequate cooling airflow is available to the unit before placing the unit into service. If the unit shows signs of overheating, enlarge the air openings. Never place a unit into service until absolutely certain that cooling and ventilation is adequate.
Section 2 – Installation Recreational Vehicle Generator 2.4.2.2 Flexible Fuel Line Use an approved flexible length of fuel hose between the generator fuel inlet connection and rigid fuel lines. This prevents breaking of the line caused by vibration, shifting, settling or movement. The follow- ing rules apply: •...
2.5.2 EXHAUST SYSTEM SAFETY • Maintain a clearance of at least 3 inches (76 mm) between exhaust system parts and any combus- tible material (such as wood, felt, cotton, organic fibers or other like material). If the 3-inch (76 mm) clearance cannont be maintained, locate, insulate or shield the exhaust part(s) so that the tempera- ture of any combustible material is not raised...
Section 2 – Installation Recreational Vehicle Generator Figure 2.13 – Generator AC Output Leads 483.1 BATTERY CONNECTIONS Do NOT connect electrical loads in excess of any circuit breaker rating or problems will develop with circuit breaker tripping, which causes a loss of AC output.
Figure 2.15 – Installation With Isolation Receptacle 2.6.7 GROUND FAULT CIRCUIT INTERRUPTERS The National Electrical Code (NFPA 70, 551-7) requires that ground fault circuit interrupters (GFCIs) be installed on all external and some internal electri- cal receptacles. Contact the dealer for recommenda- tions.
Section 2 – Installation Recreational Vehicle Generator 2.7.3 BATTERY CABLE CONNECTIONS 1. Connect the battery cable from the battery post or terminal indicated by a POSITIVE, POS or (+) to the lug on the starter contactor (Figure 2.16). NOTE: Check to be sure the battery cable boot for the starter cable has been installed.
POST INSTALLATION TESTS The air-cooled generator set was factory tested and adjusted. It should not be required to adjust the unit any further except under special circumstances. Do not make any unnecessary adjustments. Factory settings are correct for most applica- tions.
TROUBLESHOOTING GUIDE Problem The engine will not crank. The engine cranks but will not start. The engine starts hard and runs rough. The engine starts, but shuts down when the Start/Stop switch is released. The Start/Stop switch is set to Stop, but the engine continues to run.
Warranty (ECS Warranty), which is provided to you by Generac pursuant to California and federal law. See also the “Generac Limited Warranties for Generac Power Systems, Inc.,” which is enclosed herewith on a separate sheet, also provided to you by Generac. The ECS Warranty applies only to the emission control system of your new engine. If there is any conflict in terms between the ECS Warranty and the Generac Warranty, the ECS Warranty shall apply except in circumstances where the Generac Warranty may provide a longer warranty period.
Emission Control System Warranty (ECS Warranty) for 1997 and later model year engines: (a) Applicability: This warranty shall apply to 1997 and later model year engines. The ECS Warranty Period shall begin on the date the new engine or equipment is purchased by/delivered to its original, end-use purchaser/owner and shall continue for 24 consecutive months thereafter.
NOTE: ALL UNITS MUST BE INSTALLED BY GENERAC POWER SYSTEMS AUTHORIZED SERVICE FACILITIES. For a period of 3 (three) years of operation from the date of original sale, Generac Power Systems, Inc. (Generac) will, at its option, repair or replace any part which, upon examination, inspection and testing by Generac or a Generac Authorized Warranty Service Facility, is found to be defective under normal use and service, in accordance with the warranty schedule set forth below.
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