Generac 004700-0 owner manual Electrical Connections, Spark Arrestor, Exhaust System Safety

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◆ 2.5.1 SPARK ARRESTOR

Section 2 – Installation

QUIETPACT 40G Recreational Vehicle Generator

2.5.1 SPARK ARRESTOR

 

2.5.2 EXHAUST SYSTEM SAFETY

This spark arrestor assembly meets code and stan- dard requirements of the U.S. Forest Service. Use only mufflers and parts approved by Generac. Any person(s) installing an unapproved muffler, or an unapproved exhaust system part, or modifying an exhaust system in any way that might cause a hazard, is liable for any damage, injury or warranty expense that might be caused by such unapproved installation or modification.

Failure to provide and maintain a spark arrestor may be in violation of the law. If this generator is used on any forest covered, brush covered or grass covered unimproved land, you must provide a spark arrestor. The vehicle owner or operator must maintain this device in good condition. In the state of California, the preceding is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands.

When installing/replacing the tailpipe or spark arrestor components, verify that the tailpipe has a hole to securely fasten the spark arrestor compo- nents (see Figures 2.11 and 2.12). Use only Generac supplied hardware. Substitution of parts may cause damage to the screen or a loose fit to the tailpipe.

Figure 2.11 - Spark Arrestor

TAILPIPE

P/N 0E0683

SPARK ARRRESTOR

SCREEN P/N 089680

RETAINING

SCREW P/N 056892

Figure 2.12 — Spark Arrestor Installation

Maintain a clearance of at least 3 inches (76 mm) between exhaust system parts and any com- bustible material (such as wood, felt, cotton, organic fibers or other like material). If you cannot maintain the 3-inch (76 mm) clearance, locate, insulate or shield the exhaust part(s) so that the temperature of any combustible material is not raised more than 117° F (65° C) above the ambient air temperature.

Extend the exhaust system at least 1 inch (25 mm) past the outer edge of the vehicle. Do not terminate the exhaust system under the vehicle.

Terminate the exhaust tailpipe such that exhaust gases will not be drawn back into the generator compartment and recirculated.

If there is any possibility of the tailpipe or muffler being damaged, protect these damage-prone areas by means of a protective device (such as a skid bar).

Install the generator exhaust system according to safe automotive practices.

Use enough exhaust system hangers to prevent any part of the system from being dislocated.

Use exhaust system parts recommended by Generac. Using unapproved exhaust mufflers and exhaust system parts is the responsibility of the person(s) installing such unauthorized parts.

Do not terminate the exhaust system under any opening, window or vent that can be opened or is not permanently sealed from the vehicle interior.

Exhaust piping must be large enough to prevent excessive back pressure on the generator engine.

Never tee the generator engine exhaust pipe into the vehicle engine exhaust piping. This causes excessive back pressure on the generator engine. Also, water from one engine can damage the other engine.

Plan exhaust system installation carefully. Comply with all applicable codes, standards and regula- tions.

2.6ELECTRICAL CONNECTIONS

Be sure to read Section 1.6 on Page 20.

The following general rules apply to electrical con- nections in a recreational vehicle:

27.4 [1.08"] I.D.

40 [1.58"]

5.5 [7/32"] DRILL BOTTOM SIDE ONLY

Qualified electricians who are familiar with applic- able codes, standards and regulations should install electrical wiring.

The wiring should comply with codes, standards and regulations. The National Electrical Code (NFPA 70), and state and local codes apply.

Switches and circuit breakers should be of a type approved for use in recreational vehicles and must be mounted and installed to prevent damage from road shock.

28 Generac® Power Systems, Inc.

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Contents Model QUIETPACT 40G Air-cooled Recreational Vehicle GeneratorsThis manual should remain with the unit GENERA OHVIOPERATION AND MAINTENANCE AUTHORIZED SERVICE DEALER LOCATIONCONTENTS HOW TO OBTAIN SERVICEAdjustments Part II - Installation InstructionsSafety Rules Exploded Views and Parts ListsParts of the generator are rotating and/or hot GENERAL HAZARDSDespite the safe design of this generator during operation. Exercise care near running generatorsELECTRICAL HAZARDS FIRE HAZARDSEXPLOSION HAZARDS Model Number 1.1 GENERATOR IDENTIFICATIONModel 004700-0 - QUIETPACT 40G kW RatingDo not overload the generator. Some installa 1.3 SAFETY1.5 SPECIFICATIONS 1.2 GENERATOR APPLICABILITY1.5.2 FUEL CONSUMPTION Generac does not recommend using any1.5.5 GENERATOR 1.5.3 ENGINE OIL REQUIREMENTS2.1 GENERATOR CONTROL PANEL 2.1.2 START/STOP SWITCH2.4.1 INSTALLATION 2.2 OPTIONAL REMOTE START/STOP PANEL2.4.3 FUEL SUPPLY 2.5 STARTING THE GENERATOR2.4.2 ENGINE LUBRICATION 2.4.4 COOLING AND VENTILATING AIRFigure 2.2 - Low Oil Pressure and High Temperature Switches 2.9.1 LOW OIL PRESSURE SWITCH2.9.2 HIGH TEMPERATURE SWITCH 2.6 STOPPING THE GENERATOR2.10.1 25-HOUR BREAK-IN PERIOD 2.10 ADDITIONAL INFORMATION2.9.3 FIELD BOOST 2.9.4 OVERVOLTAGE PROTECTION3.2 CHANGING THE ENGINE OIL AND/OR OIL FILTER Figure 3.1 - Oil Maintenance Features3.1 CHECKING THE ENGINE OIL LEVEL 2.10.4 OPERATION IN HIGH GRASS OR BRUSHFigure 3.2 - Engine Air Cleaner 3.3 MAINTAINING THE ENGINE AIR CLEANER3.3.1 CLEANING THE FOAM PRECLEANER 3.3.2 CLEANING OR REPLACING THE PAPER FILTERFigure 3.3 - Cleaning Air Intake 3.4 CLEAN AIR INTAKE3.7 CLEAN SPARK ARRESTOR Figure 3.4 - Setting the Spark Plug GapDo NOT use a forceful spray of water to clean 3.8 CLEANING THE GENERATOR3.9 BATTERY MAINTENANCE Use tools with insulated handles Wear rubber gloves and boots3.12.1 REMOVAL FROM SERVICE 3.12 OUT OF SERVICE PROCEDURE3.13 ADJUSTING VALVE CLEARANCE 3.12.2 RETURN TO SERVICE3.14 RV GENERATOR SERVICE INTERVAL Figure 3.8 - Tightening Jam NutPART INSTALLATION INSTRUCTIONSSHOULD ATTEMPT INSTALLATION ONLY QUALIFIED ELECTRICIANS OR CONTRACTORSNOTICE TO INSTALLER FIRE HAZARDS 1.4 EQUIPMENT DESCRIPTION 1.2 SAFETY1.1 PURPOSE AND SCOPE OF THE MANUAL 1.5 GENERATOR ENGINE OPERATING SPEEDMajor Features VIEW FROM TOP2.1.2 GENERATOR SUPPORT 2.1 LOCATION AND SUPPORT2.1.1 GENERATOR LOCATION 2.1.3 SUSPENDED MOUNTING2.2.2 COMPARTMENT CONSTRUCTION 2.2 GENERATOR COMPARTMENTS2.1.4 GENERATOR RESTRAINT 2.2.1 COMPARTMENT SIZE2.2.4 ACOUSTICS 2.2.3 SOUND INSULATING MATERIALSFigure 2.6 - Types of Lock Seams VIEW FROM TOP Figure 2.7 - Typical Noise Abatement 2.2.5 COMPARTMENT FLOOR CUTOUTSFigure 2.8 - Compartment Floor Cutout Drawing 0D8716-C All measurements are in millimeters, 25.4 mm = 1”2.4 GASOLINE FUEL SYSTEM 2.3.2 TESTING THE INSTALLATION2.3 COOLING AND VENTILATING AIR 2.3.1 GENERATOR AIRFLOW2.4.2.2 Flexible Fuel Line 2.5 EXHAUST SYSTEM2.4.1 FUEL TANK 2.4.2 GENERATOR FUEL SUPPLY LINE 2.4.2.1 Rigid Fuel Lines2.6 ELECTRICAL CONNECTIONS 2.5.2 EXHAUST SYSTEM SAFETYFigure 2.12 - Spark Arrestor Installation 2.5.1 SPARK ARRESTOR2.6.3 GENERATOR AC CONNECTIONS 2.6.2 WIRING2.6.1 ELECTRICAL JUNCTION BOX 2.6.4 CONDUIT2.6.5 ISOLATING DIFFERENT POWER SOURCES 2.6.6 POWER SUPPLY CORDFigure 2.14 - Transfer Switch Isolation Method 2.7.1 RECOMMENDED BATTERY 2.7 BATTERY INSTALLATION2.8 OPTIONAL ACCESSORIES 2.7.2 BATTERY CABLESDo not make any unnecessary adjustments 3.1 POST INSTALLATION TESTS3.4 TESTING UNDER LOAD 3.2 BEFORE INITIAL START-UP3.5 INSTALLATION CHECKLIST Appendix 1 - Notes 34 Generac Power Systems, IncCAUSE TROUBLESHOOTING GUIDEPROBLEM CORRECTIONAppendix 3 - Electrical Data 36 Generac Power Systems, IncBROWN QUIETPACT DataPower Appendix 3 - ElectricalEnclosure - Drawing No. 0D8352-E 38 Generac Power Systems, IncAppendix 4 - Exploded Views and Parts Lists TO CARBAppendix 4 - Exploded Views and Parts Lists PART NO. QTYDESCRIPTION 40 Generac Power Systems, Inc Appendix 4 - Exploded Views and Parts Lists 42 Generac Power Systems, Inc 25 24Appendix 4 - Exploded Views and Parts Lists 44 Generac Power Systems, Inc ASSEMBLY, GOVERNOR LEVER ASSEMBLY BRACKET GOVERNORBOOT CHOKE SOLENOID PLASTIC GASKET CARBURETOR/MANIFOLD46 Generac Power Systems, Inc VALVE SPRING WEAR WASHER TAPERED CRANKSHAFT ASSEMBLYSCREW, HHFC M8-1.25 X 35MM OIL PRESSURE RELIEF COVERMANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE CALIFORNIA AND FEDERAL EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONS PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES1 Utility 2 Lawn and Garden Equipment EMISSION CONTROL SYSTEM WARRANTYEMISSION RELATED PARTS INCLUDE THE FOLLOWING 3 Recreational Vehicle RV Generator 4 Industrial Mobile IM GeneratorWARRANTY SCHEDULE - CONSUMER/PERSONAL APPLICATIONS GENERAC POWER SYSTEMS’ THREE-YEAR LIMITED WARRANTYWARRANTY SCHEDULE - COMMERCIAL APPLICATIONS GENERAC POWER SYSTEMS, INC