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Operator’s Manual Portable Generator GP2500A / 4000A / 5500A / 7000A Machine Type Portable Generator 5100070606 / 3300033472 Material Number Version Date 04/2023 Language [en-US]...
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California Proposition 65 Warning WARNING The engine exhaust from this product contains chemi- cals known to the State of California to cause cancer, birth defects, or other reproductive harm. WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov WARNING Batteries, battery posts, terminals and related acces- sories contain lead and lead compounds, and other chemicals known to the State of California to cause can- cer and birth defects or other reproductive harm.
Model number: _____________________________ Serial number: _____________________________ Purchase date: _____________________________ The model data decal locations (1) are shown below. Fig. 1: Model data decals [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual 5...
If you start to feel sick, dizzy, or weak after the generator has been running, move to fresh air RIGHT AWAY. See a doctor. You could have carbon monoxide poisoning. 6 Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
Spark arresters are qualified and rated by the United States Forest Service for this purpose. In order to comply with local [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual 7...
In the State of California, a spark arrester is required by law (Section 4442 8 Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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Foreword of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual 9...
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SUME FOR THEM ANY OTHER OBLIGATION. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual11...
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Wacker Neu- son and sold in the United States and Canada. To locate your nearest Authorized Wacker Neuson Service Center, dial 1-800-770-0957. 12Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
It has been carefully engineered to eliminate hazards as far as practicable and to increase operator safety through protective guards and labeling. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual13...
Please consult a qualified electrician, electrical inspector, or the local agency having jurisdiction in your area. 14Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
► To avoid possible damage from this type of hazard, obey all safety messages that follow this signal word. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual15...
They also must meet the following qualifications: • Have received instruction on how to properly use the machine • Are familiar with required safety devices 16Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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Differences in power, voltage, and frequency re- [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual17...
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• Do not operate the machine in snow, rain, or standing water. • Do not stand on the machine. 18Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
Never operate the machine inside an enclosed area, such as a tunnel, unless adequate venti- lation is provided through items such as ex- haust fans or hoses. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual19...
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• Use tools specifically meant for refueling (for ex- ample, a fuel hose or funnel). • Do not smoke when refueling the machine. • Do not refuel a hot or running engine. 20Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
Always use any recommended protective apparel that may be needed to operate the equipment safely. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual21...
Description of the Machine Description of the Machine Component Locations—GP2500 Note: Line drawings used in this manual may not represent your specific model. Fig. 2: GP2500 component locations 22Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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Description of the Machine Fig. 3: GP2500 component locations, continued [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual23...
INCENDIES AUTOUR DE LA VÉGÉTATION SÈCHE. UN PARE-ÉTINCELLES PEUT ÊTRE NÉCESSAIRE. L'OPÉRATEUR DOIT CONTACTER LES SERVICES D'INCENDIE LOCAUX POUR CONNAÎTRE LES LOIS OU RÉGLEMENTATIONS RELATIVES AUX EXIGENCES DE PRÉVENTION DES INCENDIES. Fig. 9: GP2500 label locations [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual29...
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Description of the Machine Fig. 10: GP2500 label locations, continued 30Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
Never use inside a home or garage, even if doors and windows are open. Only use outside and far away from windows, doors, and vents. 32Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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Engine emits toxic carbon monoxide. Do not operate generator in enclosed area. Do not operate generator in wet weather, or in wet condition. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual33...
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Pinch hazard Look before you pump! Do not use fuel containing greater than 10% ethanol! 34Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
Stopping the generator Disconnect electrical devices. Place start switch in the off position. Close fuel valve. Fuel valve positions Engine choke and run positions [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual35...
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Add lubricant to full mark to start. Engine will not start or will shut off if sensor detects low lubricant level. Engine oil fill 36Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
Secure generator with straps or tie downs to prevent tip over and damage from sliding. NOTE: Do not operate the generator while it is on the transport vehicle. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual37...
Insert the clip (6) through the hole in the axle to secure the assembly. Repeat this process for the other wheel. Fig. 13: Axle, wheel, wash- ers, mounting hole, and clip 38Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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Slide the M8 x 16 bolts (5) through the support bracket and frame. Fig. 14: Feet, bolts, Tighten the M8 nuts (6) onto the bolts to se- bracket, and nuts cure the assembly. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual39...
► Always use a carbon monoxide detector in any occupied buildings near the running en- gine. 40Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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• If you experience headache, nausea, dizziness, sleepiness, or weakness while the generator is running, move to fresh air and seek medical at- tention immediately. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual41...
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Repair or replace all damaged or defective parts and keep all safety guards in place and in proper working order before using the gen- erator. 42Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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Never move or tip the generator while operating. Use generator only for its [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual43...
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► To avoid engine and fuel system damage, do not use any fuel system cleaning additives. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual45...
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Do not to fill the fuel tank above the maximum fuel level (1) to allow room for fuel expansion. For fuel capacity, see Technical Data on page Fig. 17: Maximum fuel level 46Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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► Inspect all electrical cords before using them and do not use any cords that are damaged or showing bare wires. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual47...
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Using a transfer switch is recommended when con- necting a generator directly to a building’s electrical system. Connections for a portable generator to a 48Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
Prepare to start the machine. For further infor- mation, see Operating Checklist on page [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual49...
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Turn the engine control switch to the ON posi- tion. Fig. 22: Engine switch in ON position 50Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
120 volt configuration. By placing the switch in the 120 volt position, the generator wind- ings are placed into parallel allowing the current to be doubled. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual51...
► Inspect all electrical cords before using them and do not use any cords that are damaged or showing bare wires. 52Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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LED will go dark. Should the above test fail, discontinue use of the generator until it can be serviced by a qualified ser- vice technician. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual53...
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(surge watts) for the electrical de- vices you wish to power. Exceeding the capacity of generator can damage the generator and/or electri- 54Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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Refer to the chart below to understand the loads electrical devices create when running. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual55...
/ 5500 / 7000 on page 25, de- pending on your model. Fig. 27: Fuel valve in OFF Allow the engine to cool completely before position storing. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual57...
NOTE: This Maintenance chapter refers to all parts of the generator except engine. Please refer to the engine manual for engine maintenance information. 58Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
The engine idle speed is set at the factory and should not require user adjustment. Tampering with the governor can damage your engine and/or gener- ator and will void the warranty. 60Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
Replace the spark arrester if the screen has holes or other damage. Insert the spark the now cleaned or replaced spark arrester into the muffler/exhaust pipe and replace retaining screw(s). [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual61...
25 psi to clear dirt and debris from the machine surfaces, vents, and cooling slots. Then, wipe the exterior clean with a damp cloth. 62Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
Store the generator in a clean, dry area that is out of direct sunlight. 9.1.2 Storing for More Than Two Months Make sure the engine is completely cool. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual63...
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Clean the generator. For further information, see Maintenance on page Store the generator in a clean, dry area that is out of direct sunlight. 64Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
Fuel old or stale Remove stale fuel and re- place it with fresh fuel. Engine needs service Take to an authorized ser- vice center. [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual65...
...... 18 the support bracket.... 39 the wheels ...... 38 Emission information .... 67 Engine choke ...... 24, 27, 50 control switch ...... 28 idle adjustment...... 60 maintenance ...... 59 68Operator’s Manual | GP2500A / 4000A / 5500A / 7000A | 5100070606 | 04/2023 | [en-US]...
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Stopping the machine.... 57 Storage more than two months .... 63 two months or less .... 63 Support bracket ...... 27 assembling and installing.. 39 [en-US] | 04/2023 | 5100070606 | GP2500A / 4000A / 5500A / 7000A | Operator’s Manual69...