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120 VOLTS FUS LL E P LE O C W TE OR R 120/240 VOLTS
RESET
120 120
ONLY 240V
RESET RESET
TEST
ENM
00000005
HOURS 1/10
120 VOLTS 240 VOLTS
Auto-Idle RESET
ON OFF
RET S E E S TT RESET
ENM
00000005
HOURS 1/10
R
PORTABLE GASOLINE
GENERATORS
OWNER’S OPERATION AND INSTALLATION MANUAL
Generator Models: HWI3000, MGH3000, MGH3000PR, MGH4000C, MGH4000CI, MGH5000C,
MGH5000CI, MGH5000CIE, MGH6000C, MGH6000CI, MGH7000C, MGH7000CI, and MGH10000
IMPORTANT: Read and understand this manual before oper
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R PORTABLE GASOLINE GENERATORS 1. Gasoline presents a hazard of fire or ex- • Do not use any worn or damaged SAFETY plosion. Gasoline is flammable. Its va- electric cords. Electric shock or dam- INFORMATION por is explosive. age to generator may result. •Keep fuel out of children’s reach. • Do not wear damp clothing or wet • Refuel generator in a well-vented shoes when using generator. WARNINGS area. Do not fill fuel tank in the dark. 4. Guard against burns. Hot engine parts IMPORTANT: Read thi
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120 VOLTS FULL POWER 120/240 VOLTS RESET 120 120 ONLY 240V RESET RESET TEST ENM 00000005 HOURS 1/10 OWNER’S MANUAL SAFETY PRODUCT INFORMATION IDENTIFICATION Continued 9. Only a qualified electrical service per- son should service and repair generator. • Generator produces high voltage. Use extreme caution when working Gas Cap/Fuel Gauge on electrical parts. Control •Always remove spark plug wire from Panel spark plug before servicing. This will prevent accidental starting. • When working o
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R PORTABLE GASOLINE GENERATORS GENERAL VENTILATION HIGH AND LOW INFORMATION TEMPERATURE DANGER: Use only in well- vented areas. Make sure area has Master portable generators are rugged and OPERATION plenty of free-moving, fresh, out- compact. These models provide depend- side air. Never run generator in Air temperature affects generator output. able, trouble-free service. The alternators an enclosed or confined area. Output drops 1% for each 10° temperature are brushless with revolving fields.
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OWNER’S MANUAL SPECIFICATIONS MGH5000C MGH4000C MGH5000CI MGH6000C MGH7000C MODEL HWI3000 MGH3000 MGH3000PR MGH4000CI MGH5000CIE MGH6000CI MGH7000CI MGH10000 Electrical Rated Wattage 2500 2500 2500 4000 5000 6000 7000 10,000 Rated Amperage 120 V 20.8 20.8 20.8 33.3 41.7 50 57 83.3 240 V –– –– –– 16.7 20.8 25 28.3 41.7 Receptacle 120-V Duplex –– –– –– Yes Yes Yes Yes Yes 120-V, 20-A Duplex Yes –– –– –– –– –– –– –– 120-V, 15-A GFCI No Yes Yes Yes Yes Yes Yes Yes 120-V Twist-Lock No No No 30 Amp 30
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R PORTABLE GASOLINE GENERATORS FULL POWER SELECTOR ELECTRIC START GENERATOR (Models MGH5000CIE, SWITCH FEATURES MGH7000C, MGH7000CI, and All models except HWI3000, MGH3000, MGH10000) OIL ALERT SYSTEM MGH3000PR, MGH7000C, MGH7000CI, and MGH10000 have a full power selector Models MGH5000CIE, MGH7000C, The oil alert system protects the engine from switch on the control panel. The switch has MGH7000CI, and MGH10000 have elec- low oil damage. This system automatically two positions: 120 VOLT ONLY, an
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RESET TEST OWNER’S MANUAL GENERATOR FUEL 20 20 FEATURES WARNING: Gasoline presents Continued a hazard of fire or explosion. Normal Tripped Gasoline is flammable. Its vapor Figure 6 - Receptacle Circuit Breaker is explosive. Button • Keep fuel out of children’s reach. Note: High ambient temperature will cause • Refuel generator in a well- nuisance tripping. vented area. Do not fill fuel tank in the dark. Do not refuel while engine is running. Unhook all ENGINE OIL electrical loads and shut off W
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FULL POWER 120 120 ONLY 240V EN 0000 M 0005 HOURS 1/10 R PORTABLE GASOLINE GENERATORS INSTALLING BATTERY MOUNTING BATTERY TO BATTERY CABLES TO ENGINE GENERATOR Continued 1. Attach the red, positive (+) battery 1. Secure battery to generator by battery WARNING: Battery contains cable to the starter solenoid on engine hold-down system. This system consists sulfuric acid. Contact with skin (see Figure 8). The starter solenoid is of the battery mounting bracket, hook or eyes may cause severe
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FULL POWER 120 120 ONLY 240V ENM 00000005 HOURS 1/10 OWNER’S MANUAL ground wire to grounding point. You must BATTERY STANDBY supply the ground wire and grounding point. Continued These do not come with generator. Follow INSTALLATION TO the National Electrical Code and all state HOME OR and local codes. Consult your power com- pany or a licensed electrician. BUILDING TO ENGINE BLOCK WARNING: Have standby in- WARNING: For a grounding stallation performed by a skilled, point, do not use met
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R PORTABLE GASOLINE GENERATORS 3. Electric motors present a special problem. DETERMINING OPERATION They require up to three-times their rated ELECTRICAL LOAD wattage to start. Chart 2, below, shows GENERAL INFORMATION starting watts for different size motors. For FOR GENERATOR This generator is not large enough to power example: an electric motor nameplate Continued your entire home. Do not connect generator states 5 amps at 120 volts. 5 amps x 120 to any existing electrical circuits. Plug items
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240 VOLTS RESET RESET RESET RESET 120 VOLTS RESET 120 120 ONLY 240V RESET RESET TEST ENM 00000005 HOURS 1/10 OWNER’S MANUAL POWER CORD AND PLUG PRESTART OPERATION REQUIREMENTS Continued Operate generator on a firm, dry, and clean surface. The surface must be level. Protect Model MGH10000 also has a 120/240V, 120V, 30-amp twist-lock receptacle generator from heavy dust, sand, dirt, rain, 50-amp receptacle (see Figure 15). • NEMA L5-30P plug or snow. Do not locate generator near stand- Model
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R PORTABLE GASOLINE GENERATORS Choke OPERATION Button HONDA Continued Pulled Out (Closed 4. Start the engine. Position) A. Recoil Starter ON Move engine lever or turn engine OFF START switch to on position (see Figures 20 and 21). Remove slack from starter rope Engine ENGINE SW Switch by lightly pulling starter grip. Next, pull CIRCUIT BREAKER starter rope briskly. ON/push OFF IMPORTANT: Do not let starter grip snap back against engine. Return it gen- Figure 18 - Choke Rod Closed (Model tly. Th
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OWNER’S MANUAL OPERATION MAINTENANCE Continued AND REPAIRS 1. Check items to be powered. Their WARNING: Only a qualified nameplate lists their wattage ratings. electrical service person should Note: The wattage ratings for some service and repair the alternator electrical motors are misleading. They Model on this generator. Use only fac- may require up to three-times their MGH3000PR tory approved replacement parts. rated wattage to start. You must figure total electrical load wattage. Make sure
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R PORTABLE GASOLINE GENERATORS ® Use a fuel additive, such as STA-BIL or an STORAGE TECHNICAL equivalent, when storing generator with fuel in fuel tank. This will minimize fuel gum SERVICE WARNING: Remove all fuel deposits from forming in engine. from fuel tank before storing gen- You may have further questions about as- erator. Store fuel in approved con- Cover and store generator in a clean, dry sembling, operating, or maintaining this tainer. Store fuel in a well-vented place. Do not expose
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White LINE Black Red Black Green/Yellow Green White White Red 120V, 15A 120V, 15A 120V, 30A 120/240V 20A Receptacle Receptacle Receptacle Circuit Receptacle White Breaker 20A Circuit T1 GFCI T2 Breaker 25A Circuit Full Pwr Breaker Selector Red Black 20A Switch Circuit Black Breaker White T3 25A LINE T4 Hour Yellow Meter Green White Green Black Black Red Red Black Black Green Red Main Auxiliary Capacitor Windings Phase Stator White White T2 T1 T3 T4 Rotor Stator T1 T2 T3 T4 T1 T4 T3 T2 Green Whit
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Green 120V, 15A Receptacle R PORTABLE GASOLINE GENERATORS WIRING DIAGRAMS Continued Green/Yellow Green Black 120/240V 30A 120V, 15A 120V, 15A Circuit Receptacle Receptacle Receptacle Breaker 20A White White Circuit Duplex T1 Red GFCI White Breaker 30A White T2 Circuit Breaker 20A Black Circuit Breaker T3 30A LINE Hour Meter T4 White Yellow Green Black Black Red Black Black Red Main Auxiliary Capacitor Windings Phase Stator White White T2 T1 T3 T4 Rotor Stator T1 T4 T3 T2 T1 T2 T3 T4 Green White
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OWNER’S MANUAL FBD REPLACEMENT REPAIR SERVICE 1349 Adams Street Bowling Green, KY 42103-3414 Note: Only use original replacement parts. PARTS AND 270-846-1199 This will protect your warranty coverage for 1-800-654-8534 ACCESSORIES parts replaced under warranty. franktalk@aol.com Master Part Distributors For original replacement parts and accesso- Each Authorized Service Center is indepen- 1251 Mound Avenue NW dently owned and operated. ries, contact your nearest Authorized Dealer Grand Rapids,
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R PORTABLE GASOLINE GENERATORS 1a ILLUSTRATED PARTS LIST 2a For Models HWI3000, MGH3000, and MGH3000PR 1b 7 Alternator Assembly This list contains replaceable parts used in your generator. When ordering parts, fol- 2b 4 low the instructions listed under Replace- 5 22 ment Parts on page 17 of this manual. 6 3 14 21 20 15 19 13 17 16 15 13 7 12 8 18 9 7 10 11 7 KEY PART KEY PART NO. NUMBER DESCRIPTION QTY. NO. NUMBER DESCRIPTION QTY. 099722-01 Alternator Assembly 10 099891-01 Flanged Nut, 8mm 1
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OWNER’S MANUAL 23 ILLUSTRATED PARTS LIST For Models MGH4000C, MGH4000CI, MGH5000C, 25 24 MGH5000CI, MGH5000CIE, 22 9 15 MGH6000C, MGH6000CI, 21 MGH7000C, and MGH7000CI 20 19 Alternator Assembly 9 10 This list contains replaceable parts used in 8 your generator. When ordering parts, fol- low the instructions listed under Replace- 14 7 18 ment Parts on page 17 of this manual. 6 5 13 16 12 4 1 17 2 11 3 PART NUMBER FOR MODEL MGH5000C KEY MGH4000C MGH5000CI MGH6000C MGH7000C NO. MGH4000CI MGH5000CIE
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R PORTABLE GASOLINE GENERATORS 19 ILLUSTRATED PARTS LIST 18 20 For Model MGH10000 Alternator 13 17 Assembly 8 This list contains replaceable parts used in 21 15 your generator. When ordering parts, follow 26 the instructions listed under Replacement Parts on page 17 of this manual. 10 12 24 14 5 11 23 25 1 2 6 4 16 22 9 7 3 KEY PART NO. DESCRIPTION NUMBER QTY. 1 Stator * 1 2 Rotor * 1 3 Draw Bolt 103188-01 1 4 Fan 103191-01 1 5 Balancing Disc 103192-01 1 6 Lifting Eyes 103193-01 2 7 D.E. Bracke
