Service parts for the 3 phase 60 Hz UR
Grouped by system, with how many of each the parts manual calls for.
Belts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 75 kW |
| Voltage options | 110 V, 120 V, 139 V, 220 V, 230 V, 240 V, 254 V, 277 V |
| Phase | Three Phase |
| Coolant capacity | 28 L |
| Max ambient | 40 °C |
Maintenance & consumables
for the Ford LSG 875-6005| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 100 hr | |||
| Fuel filter | — | 200 hr | |||
| Oil filter | — | 800 hr | |||
| Battery | Check the condition of the starting batteries at least every two weeks. See that connections are clean and tight. A light coating of grease will retard corrosion at terminals. Keep the electrolyte at the proper level above the plates by adding distilled water. | — | 100 hr | ||
| Belt | DRIVE BELT ADJUSTMENT | M-1702 | Amazon eBay | ||
| Coolant | 29.0 L | — | 50 hr | ||
| Coolant filter | — | ||||
| Oil | 9.0 L | — | 800 hr | ||
| Spark plug | Spark Plug Gap 0.035 inch (0.88 mm), Spark Plug Torque 10-15 Ibs ft (13.56-20.34 Nem) | — | 400 hr |
Common questions
What is the power rating of the Cummins/Onan 3 phase 60 Hz UR?
The Cummins/Onan 3 phase 60 Hz UR is rated 75 kW standby.
What engine does the Cummins/Onan 3 phase 60 Hz UR use?
The Cummins/Onan 3 phase 60 Hz UR is powered by the Ford LSG 875-6005 engine.
What is the coolant capacity of the Cummins/Onan 3 phase 60 Hz UR?
The Cummins/Onan 3 phase 60 Hz UR cooling system holds 28 liters (7.4 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What voltage does the Cummins/Onan 3 phase 60 Hz UR produce?
The Cummins/Onan 3 phase 60 Hz UR is offered in 110 V, 120 V, 139 V, 220 V, 230 V, 240 V, Three Phase-phase.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Green RUN lamp lights following engine start-up | Indicates all engine systems are normal. No corrective action required. | |
| PRE HI ENGINE TEMP lamp lights. Engine continues to operate | Engine has begun to overheat and engine temperature has risen to approximately 205°F (97°C) | If engine can be stopped, follow procedures in step 3. Use the following procedures if generator is powering critical loads and cannot be shutdown: Check air inlets and outlets and remove any obstructions to airflow; Open doors or windows in generator area to increase ventilation; Reduce load if possible by turning off non-critical loads. |
| HI ENG TEMP lamp lights. Engine shuts down | Engine has overheated (engine temperature has risen above 215°F/102°C) or coolant level is low (sets with coolant level sensor) | Allow engine to cool down completely before proceeding with the following checks: Check coolant level and replenish if low. Look for possible coolant leakage points and repair if necessary; Check for obstructions to cooling airflow and correct as necessary; Check for a slipping fan belt and tighten if loose; Reset control and restart after locating and correcting problem. Contact an Onan Dealer or Distributor if none of the above. |
| PRE LO OIL PRES lamp lights. Engine continues to operate | Engine oil pressure has dropped to 30 psi (207 kPa) | If engine can be stopped, follow procedures in step 5. If generator is powering critical loads and cannot be shut down, wait until next shutdown period and then follow step 5 procedure. |
| LO OIL PRES lamp lights. Engine shuts down | Engine oil pressure has dropped to 25 psi (172 kPa) | Check oil level and replenish if low. Reset control and restart. Contact an Onan Dealer or Distributor if oil pressure is not in the range of 30-55 psi (207 to 380 kPa). |
| OVERCRANK lamp lights and engine stops cranking | Possible fuel or ignition system problem | Check fuel leaks, or plugged fuel lines and correct as required; Check for dirty fuel filter and replace if necessary (see MAINTENANCE section); Check for dirty or plugged air filter and replace if necessary (see MAINTENANCE section); Check for loose connections in the ignition primary, ignition secondary, or solenoid valve circuits and correct as required; Reset the control and restart after correcting the problem. Contact an Onan Dealer or Distributor for service if none of the above. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Cummins/Onan 3 phase 60 Hz UR troubleshooting guide (22 entries) →
Parts
2| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 928-0126 | Battery | 1 | Battery | Amazon eBay |
| M-1702 | DRIVE BELT ADJUSTMENT | Belt | 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 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.