Westinghouse WGen20000 User Manual
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USER MANUAL
WGen20000
Portable Generator
Gasoline: 20,000 Running Watts | 28,000 Peak Watts
DO NOT RETURN THIS PRODUCT TO THE STORE
If you have questions or need assistance, please call customer
service at 855-944-3571.

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  • Page 1 USER MANUAL WGen20000 Portable Generator Gasoline: 20,000 Running Watts | 28,000 Peak Watts DO NOT RETURN THIS PRODUCT TO THE STORE If you have questions or need assistance, please call customer service at 855-944-3571.
  • Page 2: Table Of Contents

    The illustrations used in this manual are intended as representative reference views only. We reserve the right to make any specification or design change without notice. 2 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 3: Specifications

    Or scan the following QR code with your smartphone camera to be directed to the link. Date of Purchase: Model Number: Serial Number: Place of Purchase: IMPORTANT: Keep your purchase receipt for trouble-free warranty coverage. Westinghouse Outdoor Power Equipment, LLC | 3...
  • Page 4: Safety

    Note: Indicates a procedure, practice or condition that should be followed for the generator to function in the manner intended. 4 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 5: Safety Instructions

    The connection must isolate the generator power from utility power and must comply with all applicable laws and electrical codes. Westinghouse Outdoor Power Equipment, LLC | 5...
  • Page 6 • Gas has a distinctive odor, this will help detect potential leaks quickly. • Gas vapors can cause a fire if ignited. • Gasoline is a skin irritant and needs to be cleaned up immediately if it comes in contact with the skin. 6 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 7: Safety Labels And Decals

    SAFETY SAFETY LABELS AND DECALS Westinghouse Outdoor Power Equipment, LLC | 7...
  • Page 8: Components

    COMPONENTS COMPONENTS GENERATOR COMPONENTS 8 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 9: Control Panel Components

    9. 120/240-Volt AC, 50-Amp NEMA 14-50R a maximum of 20 amps on a single receptacle or a Receptacle: Receptacle can supply either 120V or combination of both receptacles. 240V up to 50 amps. Westinghouse Outdoor Power Equipment, LLC | 9...
  • Page 10: Data Center

    Refer to the Maintenance section for specific procedures. Maintenance Code Required Maintenance Change engine oil Change engine oil, clean air filter Change engine oil, clean air filter, P100 replace fuel filter 10 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 11: Assembly

    If any parts are missing, contact our service team at Note: The wheels are only intended for hand transport. service@wpowereq.com or call 1-855-944-3571. The wheels are not suitable for towing the generator either on or off-road. Westinghouse Outdoor Power Equipment, LLC | 11...
  • Page 12: Initial Oil Fill

    3. Replace the oil fill cap and tighten securely. Secure the boot over the battery post. 2. Connect the negative (-) cable (black boot) to the negative (-) battery post. Tighten the bolt securely. Secure the boot over the battery post. 12 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 13: Fuel

    ALWAYS mix the correct amount of fuel stabilizer to gasoline in an approved gasoline container before fueling the generator. Run the generator for five minutes to allow the stabilizer to treat the entire fuel system. Westinghouse Outdoor Power Equipment, LLC | 13...
  • Page 14: Operation

    (regular, flat, or otherwise), under stairs, next to walls or buildings, or in any other location that will not allow for adequate cooling of the generator and/or the muffler. DO NOT contain generators during operation. 14 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 15: High Altitude Operation

    Turn Low Idle ON when powering intermittent, non- electronic loads, such as power tools at a construction site. Westinghouse Outdoor Power Equipment, LLC | 15...
  • Page 16: Stopping The Engine

    Light (75 Watts) Coffee Maker 2590 Total 1600 Running Highest Watts* Starting Watts* Total Running Watts 2590 Highest Starting Watts + 1600 Total Starting Watts Needed 4190 *Wattages listed are approximate. Verify actual wattage. 16 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 17: Power Management

    Drill (3/8”, 4 amps) receptacle being used. Circular Saw 1400 2300 (Heavy Duty, 7-1/4”) Miter Saw (10”) 1800 1800 Table Saw (10”) 2000 2000 *Wattages listed are approximate. Verify actual wattage. Westinghouse Outdoor Power Equipment, LLC | 17...
  • Page 18: Transporting

    OFF, stationary, and resting on a horizontal surface. DO NOT use the handle to lift the generator entirely off the ground, tow it, or up- end it. 18 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 19: Maintenance

    Ambient air temperature will affect engine oil performance. Description Part Number Change the type of engine oil used based on weather Air filter 2017 conditions. Battery, 36 AH 511075 Fuel filter 516602 Spark plug 97108 (F7TC) Westinghouse Outdoor Power Equipment, LLC | 19...
  • Page 20: Engine Oil Change

    2. With a damp rag, clean around the oil fill cap. Remove NOTICE the oil fill cap. DO NOT pollute. Follow the guidelines of the EPA or other governmental agencies for proper disposal of hazardous materials. Consult local authorities or reclamation facility. 20 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 21: Spark Plug Maintenance

    8. Attach the spark plug boots. NOTICE SPARK ARRESTOR SERVICE ALWAYS use the Westinghouse OEM or compatible Allow the muffler to cool completely before servicing the non-resistor-type spark plug. Use of resistor-type spark spark arrestor. Check and clean the spark arrestor after plug can result in rough idling, misfire, or may prevent every 100 hours of use or six months.
  • Page 22: Battery Maintenance

    2. Disconnect the positive (+) battery cable (red boot) from 6 months or longer float bowl. the positive (+) battery post. SHORT TERM STORAGE • Allow the generator to cool a minimum of 30 minutes before storage. 22 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 23: Valve Clearance

    8. Perform this procedure for the other valve. engine stops. 9. Install the gasket, rocker arm cover, and spark plug. 5. Push the battery switch to the OFF position. 6. Disconnect the battery. Westinghouse Outdoor Power Equipment, LLC | 23...
  • Page 24: Troubleshooting

    No power at AC receptacles Replace or repair tool or appliance. Stop and Faulty power tool or appliance. restart the engine. Contact Westinghouse customer service toll- Faulty generator. free at 1 (855) 944-3571. 24 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 25: Exploded Views And Parts Lists Engine Exploded View

    EXPLODED VIEW EXPLODED VIEWS AND PARTS LISTS ENGINE EXPLODED VIEW Westinghouse Outdoor Power Equipment, LLC | 25...
  • Page 26: Engine Parts List

    BOLT M12×1.25×35 10.2 381601 PISTON RING ASSEMBLY 384601 IMPELLER 10.3 385501 PISTON PIN 91370 BOLT M6X16 10.4 261301 PISTON PIN RING 50590010 WIND-LEAD COVER KIT ASSEMBLY 10.5 381501 CONNECTING ROD ASSEMBLY 91374 BOLT M6*22 26 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 27 FLAT WASHER 96206 CYLINDER HEAD SEAL RING 13.3 381101 CYLINDER HEAD COVER 13.4 381401 OIL PLUG 13.5 91374 BOLT M6*22 50010032 CYLINDER HEAD COVER KIT ASSEMBLY 14.1 381401 OIL PLUG 14.2 91374 BOLT M6*22 Westinghouse Outdoor Power Equipment, LLC | 27...
  • Page 28: Generator Exploded View

    EXPLODED VIEW GENERATOR EXPLODED VIEW 28 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 29: Generator Parts List

    501202-116 AIR DUCT CONNECTING PLATE 11.5 715525 PANEL ASSEMBLY 501201-116 COVER PLATE 11.6 6254 SOKET 501177-116 TIRE HEAT SHIELD 11.7 6414 WATERPROOF CAP 501179-116 WIND-LEAD-COVER 11.8 6513-50 BREAKER 501178-116 AIR FILTER HEAT SHIELD Westinghouse Outdoor Power Equipment, LLC | 29...
  • Page 30 527401 HANDLE CUSHION 12.7 91363 BOLT M8*50 12.8 91339 BOLT M6*50 12.9 90016 NUT M6 6859 SPARK ARRESTER 518801 FILTER SCREEN 519406 FUEL TANK COVER 99509 FUNNEL 99025 WRENCH 99013 SPARK PLUG WRENCH 30 | Westinghouse Outdoor Power Equipment, LLC...
  • Page 31: Schematics

    SCHEMATICS SCHEMATICS SCHEMATICS Westinghouse Outdoor Power Equipment, LLC | 31...

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