Service parts for the PX7500
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 | 60.0 Hz |
| Standby power | 75 kW |
| Standby kVA | 100 |
| Prime power | 7 kW |
| Emissions | Not specified |
| Controller | Not specified |
| Oil capacity | 1.3 L |
| Alternator | Brush, Self-Exciting, 2-Poles, Single Phase |
| Voltage options | 120 V, 240 V |
| Phase | Single Phase |
| Rated current | 30 A |
| Power factor | 1.0 |
| Circuit breaker | 30 A |
| Battery group | Not specified |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Max ambient | Not specified °C |
| Dimensions (L×W×H) | 690×530×530 mm |
| Dry weight | 90 kg |
| Fuel tank | 27.5 L |
| Tank runtime | 7.0 hr |
Maintenance & consumables
for the Cummins/Onan EH41D| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Urethane Foam Element | 18-7500 | Amazon eBay | ||
| Fuel filter | Fuel Filter | 064-15400-11 | Amazon eBay | ||
| Oil filter | Not specified | — | |||
| Battery | Not specified | — | |||
| Belt | Not specified | — | |||
| Coolant | — | ||||
| Coolant filter | Not specified | — | |||
| Oil | Change engine oil every 100 hours. | 1.3 liters | — | 100 hr | |
| Spark plug | Not specified | — | 500 hr |
Common questions
How many kW is the Cummins/Onan PX7500?
The Cummins/Onan PX7500 is rated 75 kW standby (100.0 kVA).
Which engine powers the Cummins/Onan PX7500?
The Cummins/Onan PX7500 is powered by the Cummins/Onan EH41D engine.
What fuel type does the Cummins/Onan PX7500 take?
The Cummins/Onan PX7500 runs on Automotive unleaded gasoline.
What is the oil capacity of the Cummins/Onan PX7500?
The Cummins/Onan PX7500 has an engine oil capacity of 1.3 liters (1.4 US quarts), per the manufacturer specification sheet.
What is the prime power rating of the Cummins/Onan PX7500?
The Cummins/Onan PX7500 is rated 7 kW prime (100 kVA), against 75 kW standby.
What is the dry weight of the Cummins/Onan PX7500?
The Cummins/Onan PX7500 has a dry weight of 90 kg (198 lb).
What size fuel tank does the Cummins/Onan PX7500 have?
The Cummins/Onan PX7500 has a 27.5 liter (7 US gallon) fuel tank, giving about 7.0 hours of runtime.
What voltage does the Cummins/Onan PX7500 produce?
The Cummins/Onan PX7500 is offered in 120 V, 240 V, Single Phase-phase.
What size battery does the Cummins/Onan PX7500 need?
The Cummins/Onan PX7500 uses 1 battery, 12 V each, group Not specified, per the manufacturer specification sheet.
Which alternator is fitted to the Cummins/Onan PX7500?
The Cummins/Onan PX7500 uses a Brush, Self-Exciting, 2-Poles, Single Phase alternator.
What fuel filter fits the Cummins/Onan PX7500?
The Cummins/Onan PX7500 uses fuel filter part number 064-15400-11.
What air filter does the Cummins/Onan PX7500 use?
The Cummins/Onan PX7500 uses air filter part number 18-7500.
Troubleshooting
3Symptoms & remedies
| Symptom | Remedy |
|---|---|
| When Engine Fails to Start | Check if choke lever is in its proper position. Check if fuel cock is open. Check fuel level. Check to make sure generator is not connected to an appliance. Check spark plug for loose spark plug cap. Check spark plug for contamination. Check if engine switch is in OFF. Set the choke lever to "CLOSE" position. If closed, open fuel cock. If empty, refill fuel tank making sure not to overfill. If connected, turn off the power switch on the connected appliance and unplug. If loose, push spark plug cap back into place. Remove spark plug and clean electrode. Turn engine switch to ON. |
| When No Electricity Is Generated at Receptacle | Check if AC circuit breaker is in the "ON" position. Check AC receptacle and DC terminals for loose connection. Check to see if engine starting was attempted with appliances already connected to generator. |
| Low power | Carbon brushes are excessively worn |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
41| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 064-15400-11 | FUEL FILTER | 1 | Fuel filter | Amazon eBay |
| 064-20064-00 | Fuel Strainer Assembly | 1 | Fuel filter | Amazon eBay FridayParts $13.66 |
| 064-20064-20 | Filter element | 1 | Fuel filter | Amazon eBay |
| 18-7500 | Urethane Foam Element | 1 | Air filter | Amazon eBay |
| 267-35201-01 | Gasket, complete (exhaust) | 1 | Gasket | Amazon eBay |
| 001-13082-00 | Bolt and Washer Assembly (M8x20mm) | 4 | Service part / kit | Amazon eBay |
| 002-17060-00 | NUT 2 M6X1.0X5H | 2 | Service part / kit | Amazon eBay |
| 003-20060-00 | SPRING WASHER | 2 | Service part / kit | Amazon eBay |
| 004-36042-00 | SCREW and WASHER | 1 | Service part / kit | Amazon eBay |
| 267-37601-01 | Spark Arrester, complete | 1 | Service part / kit | Amazon eBay |
| 30A-71202-03 | SCREW & WASHER AY | 1 | Service part / kit | Amazon eBay |
| 31G-62001-01 | SCREW & WASHER AY | 2 | Service part / kit | Amazon eBay |
| 31G-74001-01 | BRUSH COVER | 1 | Service part / kit | Amazon eBay |
| 31H-52001-01 | Rotor, complete | 1 | Service part / kit | Amazon eBay |
| 31H-52011-01 | Stator, complete | 1 | Service part / kit | Amazon eBay |
| 31H-53001-01 | Rear Cover | 1 | Service part / kit | Amazon eBay |
| 31H-54001-01 | BOLT & WASHER AY | 4 | Service part / kit | Amazon eBay |
| 31H-61001-01 | PIPE FRAME CP | 10 | Service part / kit | Amazon eBay |
| 31H-62003-01 | BALL BEARING | 1 | Service part / kit | Amazon eBay |
| 31H-62004-01 | REAR COVER | 1 | Service part / kit | Amazon eBay |
| 31H-75029-03 | SCREW & WASHER AY | 2 | Service part / kit | Amazon eBay |
| 31H-81019-03 | SCREW | 1 | Service part / kit | Amazon eBay |
| 353-45719-08 | AC RECEPTACLE AC250V 15A | 2 | Service part / kit | Amazon eBay |
| 353-45804-08 | DIODE STACK AY | 1 | Service part / kit | Amazon eBay |
| 353-49901-08 | LOCK WASHER | 1 | Service part / kit | Amazon eBay |
| 353-49902-08 | WING NUT | 1 | Service part / kit | Amazon eBay |
| 353-49903-08 | WASHER | 1 | Service part / kit | Amazon eBay |
| 353-57506-08 | Bushing | 1 | Service part / kit | Amazon eBay |
| 353-57506-18 | BUSHING | 1 | Service part / kit | Amazon eBay |
| 354-54116-08 | FRONT BRACKET | 1 | Service part / kit | Amazon eBay |
| 354-54513-08 | BRUSH COVER | 1 | Service part / kit | Amazon eBay |
| 354-58204-08 | Ball Bearing (6205DDU) | 1 | Service part / kit | Amazon eBay |
| 356-49956-08 | SCREW | 1 | Service part / kit | Amazon eBay |
| 359-59935-08 | BOLT & WASHER AY | 1 | Service part / kit | Amazon eBay |
| 372-59950-08 | LOCK WASHER | 1 | Service part / kit | Amazon eBay |
| 385-54382-08 | BATTERY SUPPORT 2 | 1 | Service part / kit | Amazon eBay |
| 385-54416-08 | BATTERY SUPPORT | 1 | Service part / kit | Amazon eBay |
| 390-56076-08 | BATTERY FRAME CP | 2 | Service part / kit | Amazon eBay |
| 392-49981-08 | WASHER | 2 | Service part / kit | Amazon eBay |
| 392-49986-08 | SCREW 1 M4X6L | 1 | Service part / kit | Amazon eBay |
| PX7500e | LABEL(SPEC.) | 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
This page was generated from the 5 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.