Service parts for the P1100
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Automotive Unleaded Gasoline |
|---|---|
| Frequency | 50.0 Hz |
| Alternator | AVR |
| Voltage options | 240 V |
| Power factor | 1.0 |
| Dimensions (L×W×H) | 490×295×445 mm |
| Dry weight | 25 kg |
| Fuel tank | 3.5 L |
| Tank runtime | 3.7 hr |
Engine
| Displacement | 0.0858 L |
|---|---|
| Aspiration | Forced air-cooled,4-cycle,single cylinder OHV type gasoline engine |
| Rated speed | 4200 rpm |
Maintenance & consumables
for the Cummins/Onan EH09-2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | ELEMENT (air cleaner) | 284-32631-08 | Amazon eBay | ||
| Fuel filter | FUEL FILTER CP | 33K-61201-J1 | Amazon eBay | ||
| Oil filter | Initial oil change should be performed after first twenty (20) hours of use. Thereafter change oil every 100 hours. | — | 100 hr | ||
| Battery | Check the battery before replacing the DC breaker. | — | 8 hr | ||
| Belt | — | ||||
| Coolant | — | 100 hr | |||
| Oil | Change engine oil every 50 hours. | 20.0 | — | 100 hr | |
| Spark plug | Adjust the electrode gap to 0.6 to 0.7 mm. | — | 500 hr |
Common questions
What engine does the Cummins/Onan P1100 use?
The Cummins/Onan P1100 is powered by the Cummins/Onan EH09-2 engine.
What kind of fuel does the Cummins/Onan P1100 run on?
The Cummins/Onan P1100 runs on Automotive Unleaded Gasoline.
How much does the Cummins/Onan P1100 weigh?
The Cummins/Onan P1100 has a dry weight of 25 kg (55 lb).
How big is the fuel tank on the Cummins/Onan P1100?
The Cummins/Onan P1100 has a 3.5 liter (1 US gallon) fuel tank, giving about 3.7 hours of runtime.
What voltages is the Cummins/Onan P1100 available in?
The Cummins/Onan P1100 is offered in 240 V.
What alternator does the Cummins/Onan P1100 use?
The Cummins/Onan P1100 uses a AVR alternator.
What fuel filter fits the Cummins/Onan P1100?
The Cummins/Onan P1100 uses fuel filter part number 33K-61201-J1.
What air filter does the Cummins/Onan P1100 use?
The Cummins/Onan P1100 uses air filter part number 284-32631-08.
Troubleshooting
12Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Engine fails to start — engine switch not in proper position | Engine switch is not in its proper position | Turn engine switch to "CHOKE" position |
| Engine fails to start — fuel level low | Fuel level is low | If empty, refill fuel tank making sure not to overfill |
| Engine fails to start — generator connected to an appliance | Generator is connected to an appliance | If connected, turn off the power switch on the connected appliance and unplug |
| Engine fails to start — spark plug contaminated | Spark plug is contaminated | Remove spark plug and clean electrode |
| Engine fails to start — engine oil level low | Engine oil level is low | If the engine oil level is low, add the oil to the upper level line on the oil gauge |
| Engine fails to start — loose spark plug cap | Spark plug cap is loose | If loose, push spark plug cap back into place |
| No electricity is generated at receptacle — AC circuit breaker turned OFF | AC circuit breaker is turned OFF | Depress the circuit breaker into ON position, after making sure the electric appliances are in the normal condition |
| No electricity is generated at receptacle — loose connection at AC receptacle and DC terminals | AC receptacle and DC terminals have loose connection | Secure connection if necessary |
| No electricity is generated at receptacle — engine starting attempted with appliances already connected | Engine starting was attempted with appliances already connected to generator | Turn off switch on the appliance, and disconnect cable from receptacle; reconnect after generator has been started properly |
| No electricity is generated at receptacle — low power | Overloading | Stop the engine and check the appliances and/or generator for overloading |
| No electricity is generated at receptacle — carbon brushes excessively worn | Carbon brushes are excessively worn | |
| No electricity is generated at receptacle — DC circuit breaker turned OFF | DC circuit breaker is turned OFF | Depress the circuit breaker into ON position, after making sure the electric appliances are in the normal condition |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
81| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 021-02600-50 | GASKET (TANK CAP) T=1.5 | 1 | Gasket | Amazon eBay |
| 021-11400-20 | GASKET 14.1DX19DX2.3T | 1 | Gasket | Amazon Amazon eBay eBay |
| 021-31600-20 | GASKET 16DX23DX1.2T RUBBER | 1 | Gasket | Amazon eBay |
| 044-00600-20 | OIL SEAL 6DX10DX2.5B | 1 | Seal | Amazon eBay |
| 044-02000-70 | OIL SEAL 20DX32DX6B | 1 | Seal | Amazon eBay |
| 064-20117-00 | FUEL STRAINER AY | 1 | Fuel filter | Amazon eBay |
| 065-01403-80 | SPARK PLUG | 1 | Spark plug | Amazon eBay |
| 085-00300-40 | VINYL PIPE 3.5DX5.5DX175L | 1 | Hose | Amazon eBay |
| 085-00300-50 | VINYL PIPE 3.5DX5.5DX210L | 1 | Hose | Amazon eBay |
| 085-00300-60 | VINYL PIPE 3.5DX5.5DX140L | 1 | Hose | Amazon eBay |
| 085-10612-90 | RUBBER PIPE 6DX11DX270L | 1 | Hose | Amazon eBay |
| 085-10613-00 | RUBBER PIPE 6DX11DX205L | 2 | Hose | Amazon eBay |
| 085-10803-60 | RUBBER PIPE 8DX11DX37.5L | 1 | Hose | Amazon eBay |
| 157-35001-03 | GASKET (INSULATOR) T=0.3 | 1 | Gasket | Amazon eBay |
| 227-35902-03 | GASKET 2 (INSULATOR) T=0.3 | 1 | Gasket | Amazon eBay |
| 227-36004-13 | GASKET (AIR CLEANER) | 1 | Gasket | Amazon eBay |
| 230-16006-13 | GASKET (TAPPET COVER) T=0.8 | 1 | Gasket | Amazon eBay |
| 230-16007-03 | GASKET (BREATHER) T=2 | 1 | Gasket | Amazon eBay |
| 230-35204-01 | GASKET CP (EXHAUST) T=1.3 | 2 | Gasket | Amazon eBay |
| 230-75801-03 | SENSOR RETAINER | 1 | Sensor | Amazon eBay |
| 230-76301-11 | OIL SENSOR | 1 | Sensor | Amazon eBay |
| 251-62350-08 | GASKET (carburetor) | 1 | Gasket | Amazon eBay |
| 277-16010-01 | STEM SEAL | 1 | Seal | Amazon eBay |
| 277-46701-03 | GASKET (CHOKE) T=0.3 | 1 | Gasket | Amazon eBay |
| 284-15001-13 | GASKET (HEAD) T=0.2 | 1 | Gasket | Amazon eBay |
| 284-16003-03 | GASKET (BEARING COVER) T=0.3 | 1 | Gasket | Amazon eBay |
| 284-16004-03 | GASKET (ROCKER COVER) T=0.7 | 1 | Gasket | Amazon eBay |
| 284-16007-03 | GASKET (ROCKER COVER) T=0.5 | 1 | Gasket | Amazon eBay |
| 284-32630-00 | AIR CLEANER AY | 1 | Air filter | Amazon eBay |
| 284-32631-08 | ELEMENT (air cleaner) | 1 | Air filter | Amazon eBay |
| 284-50224-08 | SPIRAL SPRING (recoil starter) | 1 | Starter | Amazon eBay |
| 284-50233-08 | STARTER ROPE | 1 | Starter | Amazon eBay |
| 284-62450-08 | O-RING | 1 | Seal | Amazon eBay |
| 284-62451-08 | O-RING | 1 | Seal | Amazon eBay |
| 284-62540-08 | GASKET CHAMBER (carburetor float bowl) | 1 | Gasket | Amazon eBay |
| 284-62567-08 | VINYL PIPE (carburetor) | 1 | Hose | Amazon eBay |
| 284-75501-03 | GROMMET | 1 | Harness | Amazon eBay |
| 284-79581-03 | ENGINE HARNESS | 1 | Harness | Amazon eBay |
| 284-79591-11 | OILSENSOR HARNESS CP | 1 | Sensor | Amazon eBay |
| 284-99002-17 | GASKET SET | 1 | Gasket | Amazon eBay |
| 33K-61201-J1 | FUEL FILTER CP | 1 | Fuel filter | Amazon eBay |
| 33K-61402-01 | FUEL STRAINER | 1 | Fuel filter | Amazon eBay |
| 33K-62201-00 | FUEL PUMP CP | 1 | Pump | Amazon eBay FridayParts $10.66 |
| 33K-62270-13 | RUBBER PIPE (fuel tank) | 1 | Hose | Amazon eBay |
| 34K-21101-03 | ENGINE HARNESS | 1 | Harness | Amazon eBay |
| 002-38080-00 | FLANGE NUT | 1 | Service part / kit | Amazon eBay |
| 004-35061-00 | SCREW and WASHER | 2 | Service part / kit | Amazon eBay |
| 011-00600-10 | FLANGE BOLT | 2 | Service part / kit | Amazon Amazon eBay $7.99 eBay |
| 011-00600-30 | FLANGE BOLT | 1 | Service part / kit | Amazon eBay |
| 056-90000-20 | PURSE LOCK | 1 | Service part / kit | Amazon eBay |
| 060-02001-40 | BALL BEARING 20DX42DX12B | 1 | Service part / kit | Amazon eBay |
| 226-75101-03 | CLAMP | 1 | Service part / kit | Amazon eBay |
| 237-14202-03 | VALVE GUIDE | 2 | Service part / kit | Amazon Amazon eBay eBay |
| 251-17302-03 | MESH PROTECTOR | 2 | Service part / kit | Amazon eBay |
| 269-37601-01 | SPARK ARRESTER CP | 1 | Service part / kit | Amazon eBay |
| 274-23502-07 | PISTON RING SET 0.25 O.S. (51D) | 1 | Service part / kit | Amazon eBay |
| 274-23503-07 | PISTON RING SET 0.50 O.S. (51D) | 1 | Service part / kit | Amazon eBay |
| 274-33601-03 | VALVE SPRING | 2 | Service part / kit | Amazon eBay |
| 279-62500-08 | VALVE ASSY NEEDLE | 1 | Service part / kit | Amazon eBay |
| 284-23401-H3 | PISTON STD (51DX31H) | 1 | Service part / kit | Amazon eBay |
| 284-23501-07 | PISTON RING SET STD (51D) | 1 | Service part / kit | Amazon eBay |
| 284-30201-20 | MUFFLER AY | 1 | Service part / kit | Amazon eBay |
| 284-33401-H3 | INTAKE VALVE 21DX5.5DX63.6L | 1 | Service part / kit | Amazon eBay |
| 284-33501-H3 | EXHAUST VALVE 18DX5.5DX63.6L | 1 | Service part / kit | Amazon eBay |
| 284-50221-10 | RECOIL AY | 1 | Service part / kit | Amazon eBay |
| 284-62301-30 | CARBURETOR AY | 1 | Service part / kit | Amazon eBay |
| 284-62400-08 | MAIN JET #63 | 1 | Service part / kit | Amazon eBay |
| 284-62420-08 | SLOW JET | 1 | Service part / kit | Amazon eBay |
| 284-62505-08 | FLOAT AY | 1 | Service part / kit | Amazon eBay |
| 284-67101-03 | Y CONNECTOR | 1 | Service part / kit | Amazon eBay |
| 284-79350-01 | FLYWHEEL | 1 | Service part / kit | Amazon eBay |
| 284-79430-21 | IGNITION COIL CP | 1 | Service part / kit | Amazon eBay |
| 284-79530-01 | IGNITION COIL | 1 | Service part / kit | Amazon eBay |
| 284-79540-01 | PULSER COIL | 1 | Service part / kit | Amazon eBay |
| 284-79561-01 | IGNITION COIL BRACKET | 1 | Service part / kit | Amazon eBay |
| 32B-21001-08 | BALL BEARING (generator) | 1 | Service part / kit | Amazon eBay |
| 32B-23001-00 | AVR | 1 | Service part / kit | Amazon eBay |
| 32B-23101-01 | BRUSH (generator) | 1 | Service part / kit | Amazon eBay |
| 32B-23121-01 | DIODE | 1 | Service part / kit | Amazon eBay |
| 33K-65010-00 | FUEL TANK CAP AY | 1 | Service part / kit | Amazon eBay |
| 33K-99001-00 | ACCESSORY TOOL KIT | 1 | Service part / kit | Amazon eBay |
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 — 914-0117 Cummins EBMBH Operators Manual (4-2008) (Cummins/Onan)Parts manual — 914-0211 Cummins EGMBH Parts Manual (4-2008) (Cummins/Onan)
This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.