Generac 4451 manuals
Lawn and Garden > Portable Generator
When we buy new device such as Generac 4451 we often through away most of the documentation but the warranty.
Very often issues with Generac 4451 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Portable Generator Generac 4451 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Portable Generator on our side using links below.
Generac 4451 Owner Manual
40 pages 6.46 Mb
1-800-333-13222 Section 2 Operation ..................................6Section 3 Maintenance............................14 Section 4 Troubleshooting ....................19 3 INTRODUCTIONREAD THIS MANUAL THOROUGHLY ------------- CAUTION ------------- GENERAL HAZARDS 4 EMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWING: ELECTRICAL HAZARDS FIRE HAZARDS EXPLOSION HAZARDS 5 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURERS EMISSION CONTROL SYSTEM WARRANTY COVERAGE: PURCHASER'S/OWNER'S WARRANTY RESPONSIBILITIES: 1-800-333-1322 6 1.1 UNPACKINGFigure 1 - Bracket Removal 1.1.1 ACCESSORY BOX 1.2 ASSEMBLY1.2.1 ASSEMBLING THE WHEEL KIT 1.2.2 ASSEMBLING THE HANDLE Shipping Bracket (x4) 8 OPERATION2.1 KNOW THE GENERATORFigure 4 - Control Panel Figure 6 - Engine Control Panel Figure 5 - Generator Controls 9 2.2 CORD SETS AND CONNECTION PLUGS2.2.1 AC, 20 AMP, DUPLEX RECEPTACLEFigure 7 - 120 Volt AC, 20 Amp, Duplex Receptacle 2.2.2 120V AC, 20 AMP, GFCI RECEPTACLEFigure 8 - 120 VAC, 20 Amp GFCI Receptacle 2.2.3 120V AC, 30 AMP RECEPTACLEFigure 9 - 120 VAC, 30 Amp Receptacle 10 2.2.4 120/240V AC, 30 AMP RECEPTACLEFigure 10 - 120/240 VAC, 30 Amp Receptacle 2.2.5 12 VOLT DC, 10 AMP RECEPTACLEFigure 11 - 12 Volt DC, 10 Amp Receptacle 2.2.6 120/240 VOLT AC, 50 AMP RECEPTACLEFigure 12 - 120/240 VAC, 50 Amp Receptacle 11 2.3 HOW TO USE THE GENERATOR2.3.1 GROUNDING THE GENERATORFigure 13 - Grounding the Generator 2.3.2 CONNECTING ELECTRICAL LOADS 2.4 DONT OVERLOAD THE 12 2.5 WATTAGE REFERENCE GUIDE2.6 BEFORE STARTING THE 2.6.1 ADDING ENGINE OIL 2.6.2 ADDING GASOLINE 13 Figure 16 - Idle Control Switch 2.7 TO START THE ENGINE Figure 15 - Fuel Shut-off Valve Figure 17 - Full Choke Position 14 2.8 STOPPING THE ENGINE2.9 AUTOMATIC IDLE CONTROL 2.10 COLD WEATHER OPERATION/ DE-ICER 2.11 LOW OIL PRESSURE SHUTDOWN SYSTEM2.11.1 INITIAL START-UP 2.11.2 SENSING LOW OIL PRESSURE 2.11.3 RESTARTING 15 2.12 CHARGING A BATTERY 3.2.1 GENERATOR SPECIFICATIONS 3.2.2 ENGINE SPECIFICATIONS 16 3.1 MAINTENANCE SCHEDULEPRODUCT SPECIFICATIONS 17 3.3 GENERAL RECOMMENDATIONSCLOSES T TO BEARING ENGIN E WIRING 3.3.1 GENERATOR MAINTENANCE 3.3.2 TO CLEAN THE GENERATOR 3.3.3 ENGINE MAINTENANCE 3.3.4 CHECKING OIL LEVEL 3.3.5 CHANGING THE OIL AND OIL FILTERSection 3 MaintenanceWiring Diagram Drawing No. 0E0228 Section 6 Electrical Data 3.3.6 REPLACING THE SPARK PLUGFigure 18 - Spark Plug Gap Figure 20 - Air Cleaner 18 3.4 SERVICE AIR CLEANER3.5 CLEAN SPARK ARRESTOR SCREENPre-Cleaner Cover Base Figure 21 - Spark Arrestor 19 3.6 ADJUSTING VALVE CLEARANCEFigure 22 - Valve Clearance Adjustment 20 3.7 GENERAL3.8 LONG TERM STORAGE 3.9 OTHER STORAGE TIPS: STORAGE 4.1 TROUBLESHOOTING 21 3.7 GENERAL3.8 LONG TERM STORAGE 3.9 OTHER STORAGE TIPS: STORAGE 4.1 TROUBLESHOOTINGFigure 21 - Spark Arrestor 22 3.6 ADJUSTING VALVE CLEARANCEFigure 22 - Valve Clearance Adjustment 3.3.6 REPLACING THE SPARK PLUGFigure 18 - Spark Plug Gap Figure 20 - Air Cleaner 23 3.4 SERVICE AIR CLEANER3.5 CLEAN SPARK ARRESTOR SCREEN 24 3.3 GENERAL RECOMMENDATIONSCLOSES T TO BEARING ENGIN E WIRING 3.3.1 GENERATOR MAINTENANCE 3.3.2 TO CLEAN THE GENERATOR 3.3.3 ENGINE MAINTENANCE 3.3.4 CHECKING OIL LEVEL 3.3.5 CHANGING THE OIL AND OIL FILTERSection 3 MaintenanceWiring Diagram Drawing No. 0E0228 Section 6 Electrical Data 3.2.1 GENERATOR SPECIFICATIONS 3.2.2 ENGINE SPECIFICATIONS 25 3.1 MAINTENANCE SCHEDULEPRODUCT SPECIFICATIONS 26 2.12 CHARGING A BATTERY Figure 17 - Full Choke Position 27 2.8 STOPPING THE ENGINE2.9 AUTOMATIC IDLE CONTROL 2.10 COLD WEATHER OPERATION/ DE-ICER 2.11 LOW OIL PRESSURE SHUTDOWN SYSTEM2.11.1 INITIAL START-UP 2.11.2 SENSING LOW OIL PRESSURE 2.11.3 RESTARTING 2.6.2 ADDING GASOLINE 28 Figure 16 - Idle Control Switch 2.7 TO START THE ENGINE Figure 15 - Fuel Shut-off Valve 29 2.5 WATTAGE REFERENCE GUIDE2.6 BEFORE STARTING THE 30 2.3 HOW TO USE THE GENERATOR2.3.1 GROUNDING THE GENERATORFigure 13 - Grounding the Generator 2.3.2 CONNECTING ELECTRICAL LOADS 2.4 DONT OVERLOAD THE Figure 9 - 120 VAC, 30 Amp Receptacle 31 2.2.4 120/240V AC, 30 AMP RECEPTACLEFigure 10 - 120/240 VAC, 30 Amp Receptacle 2.2.5 12 VOLT DC, 10 AMP RECEPTACLEFigure 11 - 12 Volt DC, 10 Amp Receptacle 2.2.6 120/240 VOLT AC, 50 AMP RECEPTACLEFigure 12 - 120/240 VAC, 50 Amp Receptacle 32 2.2 CORD SETS AND CONNECTION PLUGS2.2.1 AC, 20 AMP, DUPLEX RECEPTACLEFigure 7 - 120 Volt AC, 20 Amp, Duplex Receptacle 2.2.2 120V AC, 20 AMP, GFCI RECEPTACLEFigure 8 - 120 VAC, 20 Amp GFCI Receptacle 2.2.3 120V AC, 30 AMP RECEPTACLE 33 OPERATION2.1 KNOW THE GENERATORFigure 4 - Control Panel Figure 6 - Engine Control Panel Figure 5 - Generator Controls 35 1.1 UNPACKINGFigure 1 - Bracket Removal 1.1.1 ACCESSORY BOX 1.2 ASSEMBLY1.2.1 ASSEMBLING THE WHEEL KIT 1.2.2 ASSEMBLING THE HANDLE Shipping Bracket (x4) ELECTRICAL HAZARDS FIRE HAZARDS EXPLOSION HAZARDS 36 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURERS EMISSION CONTROL SYSTEM WARRANTY COVERAGE: PURCHASER'S/OWNER'S WARRANTY RESPONSIBILITIES: 1-800-333-1322 GENERAL HAZARDS 37 EMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWING: 38 INTRODUCTIONREAD THIS MANUAL THOROUGHLY ------------- CAUTION ------------- 40 1-800-333-1322
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