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Generac Power Systems 1277-0 Owner's Manual

7200 watt, mobile backup power system
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7200WATT
Mobile Backup Power System Owner's Manual
Model No. 1277-0 (7,200 Watt Mobile Backup Power System) Manual No. B4678 Revision 2 (06/20/2001)
Visit our Generac website: www.generac-portables.com
This is the safety alert symbol. It is used to alert you to potential personal injury hazards.
Obey all safety messages that follow this symbol to avoid possible injury or death.

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Summary of Contents for Generac Power Systems 1277-0

  • Page 1 7200WATT Mobile Backup Power System Owner’s Manual Model No. 1277-0 (7,200 Watt Mobile Backup Power System) Manual No. B4678 Revision 2 (06/20/2001) Visit our Generac website: www.generac-portables.com This is the safety alert symbol. It is used to alert you to potential personal injury hazards.

  • Page 2: Equipment Description

    Generac Portable Products 7200 Watt Mobile Backup Power System EQUIPMENT SAFETY RULES DESCRIPTION This generator set was designed and manufactured for specific applications. Do Not attempt to modify the unit or This generator is an engine–driven, revolving field, use it for any application it was not designed for. If you have alternating current (AC) generator.

  • Page 3: Grounding The Generator

    Generac Portable Products 7200 Watt Mobile Backup Power System • The generator produces a very powerful voltage that can • Never operate the generator: cause serious injury or death by electrocution. Never in rain; in any enclosed compartment; when connected touch bare wires or receptacles.

  • Page 4: Carton Contents

    Generac Portable Products 7200 Watt Mobile Backup Power System Your generator requires some assembly and is ready for CARTON CONTENTS use after it has been properly serviced with the recommended oil and fuel. Check all contents. If any parts are missing or damaged, call the generator helpline at 1-800-270-1408.
  • Page 5 Generac Portable Products 7200 Watt Mobile Backup Power System • Slide the axle through the holes in the brackets provided • Set battery onto tray with the positive terminal to the on the generator cradle and then add the two spacers on right.

  • Page 6: Before Starting The Engine

    Generac Portable Products 7200 Watt Mobile Backup Power System • Connect the black battery cable to the negative (–) • Use regular UNLEADED gasoline with the generator terminal on the battery (Figure 5). engine. Do Not use premium gasoline. Do Not mix oil with gasoline.

  • Page 7: Know Your Generator

    Generac Portable Products 7200 Watt Mobile Backup Power System KNOW YOUR GENERATOR Read this owner’s manual and safety rules before operating your generator. Compare the illustrations with your generator, to familiarize yourself with the locations of various controls and adjustments. Save this manual for future reference. Engine Start Switch Fuel Tank Choke Lever...

  • Page 8: Operating The Generator

    Generac Portable Products 7200 Watt Mobile Backup Power System OPERATING THE Figure 9 — Choke Lever “Full” choke GENERATOR Position CAUTION! Never start or stop unit with electrical loads connected AND with the connected devices turned ON. IMPORTANT: Always unplug the battery float charger before starting the generator.

  • Page 9: Stopping The Engine

    Generac Portable Products 7200 Watt Mobile Backup Power System • Do Not connect 3–phase loads to the generator. • Cut appropriate slots to access receptacles of unit. • Do Not connect 50 Hz loads to the generator. • Start unit, then place box over it. •...

  • Page 10: Hour Meter

    Generac Portable Products 7200 Watt Mobile Backup Power System RECEPTACLES Figure 12 — 120/240 Volt AC, 30 Amp, Locking Receptacle 120 Volt AC, 20 Amp, Duplex Receptacle Each receptacle (Figure 11) is protected against overload by a 20 Amp push–to–reset circuit breaker. Figure 11 —...

  • Page 11: Don't Overload The Generator

    Generac Portable Products 7200 Watt Mobile Backup Power System DON’T OVERLOAD THE • If the appliance, tool or motor does not give wattage, multiply 120 Volts times ampere rating to determine GENERATOR watts (volts x amps = watts). • The rated wattage of lights can be taken from wattage NOTE: Refer to this section when you are using the listed on the light bulbs.The rated wattage of tools, generator without the Power Transfer System.

  • Page 12: Specifications

    Generac Portable Products 7200 Watt Mobile Backup Power System SPECIFICATIONS Power Transfer System Maintenance Maximum Surge Watts ....9,000 watts Refer to the Power Transfer System owner’s manual for Continuous Wattage Capacity .

  • Page 13: Troubleshooting

    Generac Portable Products 7200 Watt Mobile Backup Power System TROUBLESHOOTING Problem Cause Solution Engine is running, but no Circuit breaker is open. Reset circuit breaker. AC output is available. Poor connection or defective cord Check and repair. set. Connected device is bad. Connect another device that is in good condition.
  • Page 14 Generac Portable Products 7200 Watt Mobile Backup Power System SCHEMATIC...

  • Page 15: Wiring Diagram

    Generac Portable Products 7200 Watt Mobile Backup Power System WIRING DIAGRAM...

  • Page 16: Exploded View - Main Unit

    Generac Portable Products 7200 Watt Mobile Backup Power System EXPLODED VIEW – MAIN UNIT...
  • Page 17 Generac Portable Products 7200 Watt Mobile Backup Power System PARTS LIST – MAIN UNIT Item Part # Qty Description Item Part # Qty Description HB4545 CRADLE B1998 TANK, Fuel Assy. H92531 SUPPORT, Engine (Includes Items 41 & 42) H92731 SUPPORT, Engine & Muffler BB4675 SHIELD, Heat 92247...
  • Page 18 Generac Portable Products 7200 Watt Mobile Backup Power System EXPLODED VIEW AND PARTS LIST – WHEEL KIT Item Part # Qty Description Item Part # Qty Description 89742 ASSEMBLY,Wheel 4 x 12 Dia. 89635 SPACER,Wheel B4905 ASSEMBLY,Wheel 4 x 12 Hub 22247 WASHER, 5/8"...
  • Page 19 Generac Portable Products 7200 Watt Mobile Backup Power System EXPLODED VIEW AND PARTS LIST – CONTROL PANEL Item Part # Qty Description Item Part # Qty Description BB4689 PANEL, Control 51715 NUT, M4 - 0.7 Hex 23897 FLAT WASHER, M5 68759 OUTLET, 120V - 20A Duplex 49226...
  • Page 20 PORTABLE GENERATOR LIMITED WARRANTY GENERAC PORTABLE PRODUCTS, LLC (hereafter referred to as the COMPANY) warrants to the original purchaser that the components in its portable generator will be free from defects in materials or workmanship for the items and period set forth below from the date of original purchase.This warranty does not include the gasoline engine when furnished or attached because such engine is covered solely by the engine manufacturer’s warranty.

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