Specifications
| Fuel | gasoline |
|---|---|
| Oil capacity | 0.6 L |
| Voltage options | 12 V, 120 V, 240 V |
| Phase | 1 |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Common questions
What fuel does the Generac and use?
The Generac and runs on gasoline.
Troubleshooting
33Fault codes
| Code | Meaning | Remedy |
|---|---|---|
| 7 kW | Engine will not crank. | Replace 15A fuse in generator control panel. |
| 8 kW | Engine cranks but will not start. | Tighten, clean or replace as necessary. |
| 9 kW | Engine starts hard and runs rough. | |
| 10 kW | Auto/Off/Manual switch is set to OFF, but the engine continues to run. | |
| 11 kW | There is no AC output from the generator. | Reset circuit breaker to ON (or closed). |
| 12 kW | There is no transfer to standby after utility source failure. | |
| 13 kW | Unit consumes large amounts of oil. | |
| Safety 001 | Not stated | Not stated |
Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Engine fires, but does not continue to run | Rotate the Off/On/Choke dial to OFF and repeat starting instructions | |
| Generator shuts down | 1. Shut off all loads and unplug electrical loads from generator panel receptacles. 2. Let engine run at no-load for several minutes to stabilize internal temperatures of engine and generator. 3. See Figure 3-2 Rotate Off/On/Choke dial to OFF (3). 4. Turn fuel cap OFF | |
| Low oil level | The engine will not run until the oil has been filled to the proper level. | |
| Overload output | Disconnect electrical loads prior to starting or stopping unit. Failure to do so could result in equipment and property damage. | |
| Engine won't start. | 1. Dial turned off. 2. Out of fuel. 3. Defective spark plug. 4. Plugged fuel filter. 5. Defective or stuck Dial assembly. 6. Incorrect engine oil level. 7. Defective ignition coil. 8. Fuel cap vent OFF. 9. Carb is flooded. 10. Throttle plate closed. | 1. Turn on Dial. 2. Fill fuel tank. 3. Replace spark plug. 4. Replace fuel and fuel filter. 5. Contact IASD. 6. Check/fill engine oil. 7. Contact IASD. 8. Turn fuel cap vent ON. 9. Drain carb. 10. Open throttle plate (push toward back of unit). |
| Engine starts, then shuts down. | 1. Out of fuel. 2. Incorrect engine oil level. 3. Contaminated fuel. 4. Defective low oil level switch. | 1. Fill fuel tank. 2. Check engine oil level. 3. Contact IASD. 4. Contact IASD. |
| Engine will not start; or starts and runs rough.* | 1. Choke is stuck or left on. 2. Dirty or clogged air filter. 3. Defective or dirty spark plug. 4. Dirty fuel filter. 5. Dirty or gummed up carburetor. 6. Unit not warmed up. 7. Spark arrestor clogged. | 1. Turn choke off. 2. Clean or replace air filter. 3. Replace spark plug. 4. Replace fuel and fuel filter. 5. Clean carburetor. 6. Gradually adjust Dial and reduce choke until engine runs smoothly in RUN position. 7. Clean spark arrestor. |
| No AC output. | 1. Generator is overloaded. 2. Inverter module is overheated. 3. Short circuit in electrical device. 4. Defective inverter assembly. | 1. Disconnect all loads. Shut down generator to reset module. Reduce loads, restart generator. 2. Verify service door is ON. Let cool 15 minutes by running engine without AC output. Press and hold Reset button on control panel, restart generator. 3. Verify condition of extension cords and items being powered. Press and hold Reset button on control panel. 4. Contact IASD. |
| Fuel leaks from drain hoses. | 1. Carburetor drain in bowl is not closed. | 1. Turn valve clockwise to close. |
| Engine shuts down | Oil pressure drops below a specified level | Check engine oil level |
| Generator does not start | Disconnect electrical loads prior to starting or stopping unit | |
| Engine is running, but AC output is not available. | 1. Circuit breaker OPEN. 2. Poor connection or defective cord set. 3. Connected device is bad. 4. Fault in generator. 5. GFCI receptacle is OPEN (if equipped). | 1. Reset circuit breaker. 2. Check and repair. 3. Connect another device that is in good condition. 4. Contact IASD. 5. Correct ground fault and press reset button on GFCI receptacle (if equipped). |
| Engine runs well at no-load, but bogs when load is applied. | 1. Short circuit in a connected load. 2. Generator is overloaded. 3. Engine speed is too slow. 4. Shorted generator circuit. | 1. Disconnect shorted electrical load. 2. See Know Generator Limits. 3. Contact IASD. 4. Contact IASD. |
| Engine will not crank. | 1. 10 Amp fuse has melted open. 2. Battery weak or dead. | 1. Replace fuse. 2. Charge or replace battery. |
| Engine will not start; or starts and runs rough. | 1. Fuel shut-off is OFF. 2. Dirty air filter. 3. Out of fuel. 4. Stale fuel. 5. Spark plug wire not connected to spark plug. 6. Bad spark plug. 7. Water in fuel. 8. Overchoking. 9. Low oil level. 10. Excessive rich fuel mixture. 11. Intake valve stuck open or closed. 12. Engine lost compression. | 1. Turn fuel shut-off ON. 2. Clean or replace air filter. 3. Fill fuel tank. 4. Drain fuel tank and fill with fresh fuel. 5. Connect wire to spark plug. 6. Replace spark plug. 7. Drain fuel tank; fill with fresh fuel. 8. Set choke to no choke position. 9. Fill crankcase to correct level. 10. Contact IASD. 11. Contact IASD. 12. Contact IASD. |
| Engine shuts down during operation. | 1. Out of fuel. 2. Low oil level. 3. Fault in engine. | 1. Fill fuel tank. 2. Fill crankcase to correct level. 3. Contact IASD. |
| Engine lacks power. | 1. Load is too high. 2. Dirty air filter. 3. Engine needs to be serviced. | 1. Reduce load (see Know Generator Limits). 2. Clean or replace air filter. 3. Contact IASD. |
| Engine surges or stumbles. | 1. Choke is opened too soon. 2. Carburetor is running too rich or too lean. | 1. Set choke to halfway position until engine runs smoothly. 2. Contact IASD. |
| No battery charge DC output. | 1. Battery posts corroded. 2. Bad battery cable. 3. Defective battery. 4. Bad receptacle. | 1. Clean battery posts. 2. Replace cable. 3. Check battery condition. Replace if defective. 4. Contact IASD. |
| Pump fails to produce pressure, has erratic pressure, chattering, loss of pressure, low water volume. | 1. Low pressure nozzle installed. 2. Water inlet is obstructed. 3. Inadequate water supply. 4. Inlet hose kinked or leaking. 5. Clogged hose inlet screen. 6. Water supply is over 100ºF (37.8ºC). 7. High-pressure hose is obstructed, or leaks. 8. Spray gun leaks. 9. Nozzle is obstructed. 10. Pump is faulty. | 1. Replace with high-pressure nozzle. 2. Clean inlet. 3. Provide adequate water flow. 4. Straighten inlet hose, patch leak. 5. Inspect and clean inlet hose screen. 6. Provide cooler water supply. 7. Clear obstructions or replace hose. 8. Replace spray gun. 9. Clean nozzle. 10. Contact Independent Authorized Service Dealer. |
| Detergent fails to mix with spray. | 1. Detergent siphoning tube is not submerged. 2. Detergent siphoning tube/filter is obstructed or cracked. | 1. Insert detergent siphoning tube into detergent. 2. Clean or replace filter/detergent siphoning tube. |
| Engine runs well at no-load, but bogs down when load is applied. | Engine speed too low. | Contact Independent Authorized Service Dealer. |
| Engine will not start, or starts and runs rough. | 1. Dirty air filter. 2. Out of fuel 3. Stale fuel. 4. Spark plug wire not connected to plug. 5. Bad spark plug. 6. Water in fuel. 7. Excessively rich fuel mixture. 8. Choke in ON position. | 1. Clean or replace air filter. 2. Fill fuel tank. 3. Replace with fresh fuel. 4. Connect wire to spark plug. 5. Replace spark plug. 6. Drain fuel tank, replace with fresh fuel. 7. Contact Independent Authorized Service Dealer. 8. Set choke to OFF position. |
| A pulsing sensation felt when squeezing spray gun trigger | Excessive pump pressure | 1. Turn engine and water supply OFF. 2. Relieve spray gun water pressure. 3. Remove nozzle from lance. 4. Use a paper clip to remove debris (see Figure 4-2). 5. Remove lance from spray gun and back flush thoroughly (see Figure 4-3). 6. Install nozzle on lance. 7. Install lance on spray gun. 8. Verify hose is connected to pump water inlet, and high-pressure hose is connected to spray gun and pump. 9. Turn water ON. 10. Start engine. 11. Test power washer by operating with each quick connect nozzle. |
| Pulsing sensation felt when squeezing spray gun trigger | Excessive pump pressure, typically caused by nozzle clog or restriction | 1. Turn engine and water supply OFF. 2. Relieve spray gun water pressure. 3. Remove nozzle from lance. 4. Use a paper clip to remove debris. 5. Back flush thoroughly. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
21| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0E7585A | Spark Plug | 1 | Spark plug | Amazon eBay $15.99 PartsGeek |
| 0H0676A | Service part / kit | PartsGeek | ||
| 0K1851 | SPARK ARRESTOR | 1 | Service part / kit | PartsGeek |
| 0K8031 | Service part / kit | PartsGeek | ||
| 0L2414 | Service part / kit | PartsGeek | ||
| 10000016698 | Service part / kit | PartsGeek | ||
| 286286 | Enclosure, sound 80-100, Kohler | 1 | Service part / kit | PartsGeek |
| GM22765 | (2) GM22765 (2) N/A | Service part / kit | PartsGeek | |
| GM22766 | (2) GM22766 (2) N/A | Service part / kit | PartsGeek | |
| GM22789 | (2) GM22795 (2) GM22795 (2) GM22789 (2) GM22795 (2) GM40912 (2) GM40914 (2) GM40914 (2) | Service part / kit | PartsGeek | |
| GM22792 | (2) GM22792 (2) GM22792 (2) GM22792 (2) GM22792 (2) GM22792 (2) GM22792 (2) GM22792 (2) | Service part / kit | PartsGeek | |
| GM22813 | (2) GM22810 (2) GM22810 (2) GM22813 (2) GM22810 (2) GM22813 (2) GM22810 (2) GM22810 (2) | Service part / kit | PartsGeek | |
| GM22814 | (2) GM22811 (2) GM22811 (2) GM22814 (2) GM22811 (2) GM22814 (2) GM22811 (2) GM22811 (2) | Service part / kit | PartsGeek | |
| GM23793 | (2) N/A | Service part / kit | PartsGeek | |
| GM26134 | (2) GM26136 (2) GM26136 (2) GM26134 (2) GM26136 (2) GM26134 (2) GM26136 (2) GM26136 (2) | Service part / kit | PartsGeek | |
| GM26135 | (2) GM26137 (2) GM26137 (2) GM26135 (2) GM26137 (2) GM26135 (2) GM26137 (2) GM26137 (2) | Service part / kit | PartsGeek | |
| GM26136 | (1) N/A | Service part / kit | PartsGeek | |
| GM31769 | (2) GM31769 (2) GM32769 (2) GM31769 (2) GM32769 (2) GM40908 (2) GM40908 (2) GM40908 (2) | Service part / kit | PartsGeek | |
| GM31786 | (4) GM31786 (4) GM31786 (4) GM31786 (4) GM31786 (4) GM31202 (4) GM31786 (4) GM31786 (4) | Service part / kit | PartsGeek | |
| GM40908 | (2) GM40908 (2) GM40916 | Service part / kit | PartsGeek | |
| GM41666 | (3) GM41666 (3) GM41666 (3) GM41666 (3) GM41666 (3) GM41666 (3) GM41666 (3) GM41666 (3) | Service part / kit | PartsGeek |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Operator's manual — 7128-gp3500io-portable-generator-owners-manual (Generac)Operator's manual — g0065650-4100psi-pressure-washer-owners-manual (Generac)Operator's manual — g0079540-onewash-pressure-washer-owners-manual (Generac)Operator's manual — generac-xg04045anac-owners-manual (Generac)Owner's manual — gp15000e-gp17500e-owners-manual (Generac)Parts manual — 0E6347 (1) (Generac)Parts manual — 0E8012 (1) (Generac)Parts manual — 0G0238A (Generac)Parts manual — 0G5244 (Generac)Parts manual — owners manual (Generac)Parts manual — pb86 (Generac)