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Generac 4451, 4582 owner manual Part No. 0E0226 Rev. F, Printed in USA, 5.04

Models: 4451 4582

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GENERAC POWER SYSTEMS, INC. P.O. Box 297 • Whitewater, WI 53190

Part No. 0E0226 Rev. F

Printed in USA

5.04, 10.04

Page 39

Image 39

Generac 4451, 4582 owner manual Part No. 0E0226 Rev. F, Printed in USA, 5.04

Contents

ULTRA SOURCE •SAFETY •ASSEMBLY •OPERATION •TROUBLESHOOTING• WARRANTY Owner’s Manual– Warranty Safety RulesSection 3 - Maintenance Parts ListsINTRODUCTION DANGERREAD THIS MANUAL THOROUGHLY DANGER GENERAL HAZARDSSTANDARDS INDEX ELECTRICAL HAZARDSEXPLOSION HAZARDS FIRE HAZARDSShipping Bracket 1.2 ASSEMBLY1.1.1 ACCESSORY BOX 1.1 UNPACKINGNegative 1.2.3 BATTERY CONNECTIONFigure 2 - Handle Assembly Figure 3 - Battery ConnectionsFigure 5 - Generator Controls OPERATION2.1 KNOW THE GENERATOR Figure 4 - Control Panel2.2.3 120V AC, 30 AMP RECEPTACLE 2.2CORD SETS AND CONNECTION PLUGS2.2.1 AC, 20 AMP, DUPLEX RECEPTACLE 2.2.2 120V AC, 20 AMP, GFCI RECEPTACLEFigure 9 - 120 VAC, 30 Amp Receptacle 2.2.5 12 VOLT DC, 10 AMP RECEPTACLE2.2.4 120/240V AC, 30 AMP RECEPTACLE 2.2.6120/240 VOLT AC, 50 AMP RECEPTACLE2.3.1 GROUNDING THE GENERATOR 2.3 HOW TO USE THE GENERATOR2.3.2 CONNECTING ELECTRICAL LOADS 2.4DON’T OVERLOAD THE GENERATOR2.5 WATTAGE REFERENCE GUIDE 2.6BEFORE STARTING THE GENERATOR2.6.1 ADDING ENGINE OIL Figure 14 - Fuel Tank Figure 16 - Idle Control Switch2.7 TO START THE ENGINE 2.6.2 ADDING GASOLINE2.8 STOPPING THE ENGINE 2.9 AUTOMATIC IDLE CONTROL2.10COLD WEATHER OPERATION/ DE-ICER 2.11LOW OIL PRESSURE SHUTDOWN SYSTEM2.12 CHARGING A BATTERY Section 2 — OperationTo recharge 12 Volt batteries, proceed as follows 3.2.2 ENGINE SPECIFICATIONS 3.1 MAINTENANCE SCHEDULEPRODUCT SPECIFICATIONS 3.2.1 GENERATOR SPECIFICATIONS3.3 GENERAL RECOMMENDATIONS 3.3.3 ENGINE MAINTENANCE3.3.1 GENERATOR MAINTENANCE 3.3.2 TO CLEAN THE GENERATOR3.3.6 REPLACING THE SPARK PLUG 3.4 SERVICE AIR CLEANER3.5CLEAN SPARK ARRESTOR SCREEN Figure 20 - Air Cleaner3.6 ADJUSTING VALVE CLEARANCE Figure 22 - Valve Clearance AdjustmentFigure 21 - Spark Arrestor STORAGE 3.7 GENERAL 3.8 LONG TERM STORAGE3.9 OTHER STORAGE TIPS CAUSE 4.1 TROUBLESHOOTINGSYMPTOM SOLUTIONSection 5 — Notes Section 5 - Notes ENGIN Wiring Diagram – Drawing No. 0E0228WIRING Section 6 - Electrical DataSection 6 — Electrical Data Schematic – Drawing No. 0E0229-AGT-990& GT-760Engine Page 1 – Drawing No. 0E8589E Section 7 — Exploded Views and Parts ListsGT-990& GT-760Engine Page 1 – Drawing No. 0E8589E ITEM PART NO. QTY. DESCRIPTIONITEM PART NO. QTY. DESCRIPTION GT-990& GT-760Engine Page 2 – Drawing No. 0E8589E Section 7 - Exploded Views and Parts ListsDESCRIPTION GT-990& GT-760Engine Page 2 – Drawing No. 0E8589EITEM PART #Generator - Drawing No. 0D4488-D Section 7 — Exploded Views and Parts ListsQTY. DESCRIPTION Section 7 — Exploded Views and Parts ListsITEM PART NO47,48 Control Panel – Drawing No. 0E0227BITEM Section 7 — Exploded Views and Parts ListsITEM PART NO. QTY. DESCRIPTIONFrame, Handle & Wheel Kit – Drawing No. 0E0695-A Section 7 — Exploded Views and Parts ListsSection 7 — Exploded Views and Parts Lists 1-800-333-1322 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONS PURCHASERS/OWNERS WARRANTY RESPONSIBILITIESEMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWINGPart THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING WARRANTY SCHEDULE“12,500 WATT AND 15,000 WATT PORTABLE GENERATORS” CONSUMER APPLICATIONPart No. 0E0226 Rev. F Printed in USA5.04