Service parts for the 800kW Containerized Diesel Generator Set
Grouped by system, with how many of each the parts manual calls for.
Electrical
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Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 800 kW |
| Standby kVA | 1000 |
| Prime power | 725 kW |
| Emissions | Tier 2 |
| Controller | DGC-2020 |
| Oil capacity | 103.0 L |
| Alternator | Marathon MagnaMax |
| Voltage options | 120/208 V, 277/480 V |
| Phase | 3 |
| Rated current | 2779 A |
| Power factor | 0.8 |
| Circuit breaker | 100% A |
| Battery group | 24 VDC |
| Battery cranking | 1800 CCA |
| Battery voltage | 24 V |
| Battery quantity | 1 |
| Coolant capacity | 46.5 L |
| Max ambient | 95 °C |
| Dimensions (L×W×H) | 2438×12192×4137 mm |
| Dry weight | 17128 kg |
| Fuel tank | 900.0 L |
| Tank runtime | not specified hr |
Engine
| Oil capacity | 102.0 L |
|---|---|
| Coolant capacity | 109.5 L |
| Displacement | 23.15 L |
| Aspiration | Turbocharged and low temperature after-cooled |
| Rated speed | 1800 rpm |
Same engine, other brands
1 brandThe Cummins/Onan QSK23-G7 NR2 in this set also powers 7 generator sets sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Cummins/Onan | 600 DQCA, 750 DQCB, 800 DQCC, 800DQCC-A034N301, DQCA, DQCB, DQCC |
Maintenance & consumables
for the Cummins/Onan QSK23-G7 NR2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry replaceable element with restriction indicator | — | 500 hr | ||
| Fuel filter | Spin-on fuel filters with water separator | — | 500 hr | ||
| Oil filter | last changed 3/10/26, 256hrs | — | 500 hr | ||
| Battery | 10Amp, 120/208/240VAC, 12/24V, 50/60Hz | A048G602 | 500 hr | eBay | |
| Belt | Good Condition | — | |||
| Coolant | -45 | 109.5 | — | ||
| Oil | Oil level is full | 102.0 | — | ||
| Spark plug | not specified | — |
Common questions
How many kW is the MQ Power 800kW Containerized Diesel Generator Set?
The MQ Power 800kW Containerized Diesel Generator Set is rated 800 kW standby (1000.0 kVA).
What engine is in the MQ Power 800kW Containerized Diesel Generator Set?
The MQ Power 800kW Containerized Diesel Generator Set is powered by the Cummins/Onan QSK23-G7 NR2 engine.
Is the MQ Power 800kW Containerized Diesel Generator Set diesel or gas?
The MQ Power 800kW Containerized Diesel Generator Set runs on Diesel.
What is the oil capacity of the MQ Power 800kW Containerized Diesel Generator Set?
The Cummins/Onan QSK23-G7 NR2 engine in the MQ Power 800kW Containerized Diesel Generator Set has an oil capacity of 102.0 liters.
How much coolant does the MQ Power 800kW Containerized Diesel Generator Set hold?
The MQ Power 800kW Containerized Diesel Generator Set cooling system holds 46.5 liters (12.3 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the MQ Power 800kW Containerized Diesel Generator Set?
The MQ Power 800kW Containerized Diesel Generator Set is rated 725 kW prime (913 kVA), against 800 kW standby.
What is the dry weight of the MQ Power 800kW Containerized Diesel Generator Set?
The MQ Power 800kW Containerized Diesel Generator Set has a dry weight of 17128 kg (37760 lb).
What size fuel tank does the MQ Power 800kW Containerized Diesel Generator Set have?
The MQ Power 800kW Containerized Diesel Generator Set has a 900 liter (238 US gallon) fuel tank, giving about not specified hours of runtime.
What voltage does the MQ Power 800kW Containerized Diesel Generator Set produce?
The MQ Power 800kW Containerized Diesel Generator Set is offered in 120/208 V, 277/480 V, 3-phase.
What battery does the MQ Power 800kW Containerized Diesel Generator Set use?
The MQ Power 800kW Containerized Diesel Generator Set uses 1 battery, 24 V each, 1800 CCA, group 24 VDC, per the manufacturer specification sheet.
Which alternator is fitted to the MQ Power 800kW Containerized Diesel Generator Set?
The MQ Power 800kW Containerized Diesel Generator Set uses a Marathon MagnaMax alternator.
Parts
10| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 501-0876 | Line, Fuel Cooler Return (Bearward Cooling System, not shown) | 1 | Hose | Amazon eBay |
| 501-0877 | Line, Fuel Supply (Engine Accessories group) | 1 | Hose | Amazon eBay |
| 501-0892 | Line, Fuel Cooler Supply (Bearward Cooling System, not shown) | 1 | Hose | Amazon eBay |
| 503-1675 | Hose, Reducer (Air Cleaner group) | 1 | Hose | Amazon eBay |
| 503-2754-01 | Hose, Oil | 1 | Hose | Amazon eBay |
| A053A190 | Hose, Oil (Valve group) | 1 | Hose | Amazon eBay |
| A055E534 | Switch, Level (low coolant level warning) | 1 | Sensor | Amazon eBay |
| A059Z452 | Seal, O Ring (Valve group) | 1 | Seal | Amazon eBay |
| AF2559300 | Air Cleaner replacement element (Nelson), for Air Cleaner Housing 140-3737 | 1 | Air filter | Amazon eBay |
| 140-1548 | Indicator, Service | 1 | Service part / kit | Amazon eBay $49.99 NAPA $32.16 |
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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | 15.0 | 57.0 |
| Prime | 50% | 27.0 | 102.0 |
| Prime | 75% | 38.0 | 143.0 |
| Prime | 100% | 49.0 | 185.0 |
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.