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Cummins/Onan DK Generator Set

The Cummins/Onan DK is a 10 kW (10 kVA) No. 1, No. 2 Diesel or Blend standby generator set powered by a Kubota V1200-B engine. It is available at 60 V, 1-phase and 60 Hz. It holds about 4.7 L (1.2 gal) of oil and 4.2 L (1.1 gal) of coolant. Starting uses battery rated 425 CCA at 12 V. The set weighs about 475 kg (1047 lb).

10 kW
Standby
1.237 L
Displacement
4.7 L
Oil capacity
2
Document types

How to read your Cummins/Onan serial & model number →

Specifications

FuelNo. 1, No. 2 Diesel or Blend
Frequency60.0 Hz
Standby power10 kW
Standby kVA10
Oil capacity4.7 L
AlternatorCummins/Onan Generator
Voltage options60 V
Phase1
Power factor1.0
Battery cranking425 CCA
Battery voltage12 V
Coolant capacity4.2 L
Dry weight475 kg

Engine

Kubota V1200-B
Displacement1.237 L

Maintenance & consumables

for the Kubota V1200-B
ItemSpecCapacityPart #Interval
Air filterChange the air cleaner yearly, or more often in extremely dusty conditions.— find
Fuel filterDrain the water/sediment from fuel filter. Change fuel filter element.1522143081 PartsGeek kuduparts $13.00
Fuel filterFuel filter element— find
Oil filterSpin off the oil filter and discard it. Thoroughly clean the filter mounting surface. Apply a thin film of oil to the filter gasket, and spin the filter on until the gasket just touches the mounting pad. Then turn an additional 3/4 turn. Do not over-tighten the filter.1584132431 PartsGeek ddtp $12.40
BeltTo adjust the belt, loosen the bolt that passes through the long slot in the alternator mounting bracket and slide the alternator until the tension is right. See Figure 7.— find
CoolantCheck coolant level in radiator after allowing engine to cool down. Ensure pump belt is OK and has proper tension. Also check cooling system cleanliness (freedom from contaminants, rust, sludge buildup, etc.).—
OilMaintain the lubricating qualities of No. 2 diesel fuel should protect the cylinders of a diesel engine at least 30 days when the set is not being run.—

Common questions

What is the power rating of the Cummins/Onan DK?

The Cummins/Onan DK is rated 10 kW standby (10.0 kVA).

What engine does the Cummins/Onan DK use?

The Cummins/Onan DK is powered by the Kubota V1200-B engine.

What fuel does the Cummins/Onan DK use?

The Cummins/Onan DK runs on No. 1, No. 2 Diesel or Blend.

What alternator does the Cummins/Onan DK use?

The Cummins/Onan DK uses a Cummins/Onan Generator alternator.

Parts

116
Part #DescriptionQtySystem
185-2115Pump, oil1Pump PartsGeek
185-2217Gasket, cylinder head valve cover1Gasket PartsGeek
185-2291Seal, oil3Seal PartsGeek
185-2349O-Ring1Seal PartsGeek
193-0318Sender, temperature - engine coolant1Sensor PartsGeek
750-1004Gasket Screw, Cap - Hex Head with Lockwasher (M6 x 1 x 60MM)Gasket PartsGeek
102206606Safety MessagesService part / kit PartsGeek
135-2353Service part / kit PartsGeek
165-2077Service part / kit PartsGeek
185-2000Crankcase block1Service part / kit PartsGeek
185-2003Crankshaft standard3Service part / kit PartsGeek
185-2015Ring, piston standard3Service part / kit PartsGeek
185-2016Pin, piston6Service part / kit PartsGeek
185-2023Bearing Thrust StandardService part / kit PartsGeek
185-2024Service part / kit PartsGeek
185-2025Service part / kit PartsGeek
185-2026Service part / kit PartsGeek
185-2029Bearing Thrust +0.40 mmService part / kit PartsGeek
185-2030Bearing Thrust +0.20 mmService part / kit PartsGeek
185-2031Bearing Thrust +0.40 mmService part / kit PartsGeek
185-2033SleeveService part / kit PartsGeek
185-2034Service part / kit PartsGeek
185-2035Service part / kit PartsGeek
185-2036Service part / kit PartsGeek
185-2037Service part / kit PartsGeek
185-2038Service part / kit PartsGeek
185-2039Service part / kit PartsGeek
185-2040Service part / kit PartsGeek
185-2041Service part / kit PartsGeek
185-2042Service part / kit PartsGeek
185-2043Service part / kit PartsGeek
185-2044Service part / kit PartsGeek
185-2045Service part / kit PartsGeek
185-2046Service part / kit PartsGeek
185-2047Service part / kit PartsGeek
185-2048Service part / kit PartsGeek
185-2052Service part / kit PartsGeek
185-2053Service part / kit PartsGeek
185-2054Service part / kit PartsGeek
185-2055Service part / kit PartsGeek
185-2056Service part / kit PartsGeek
185-2057Service part / kit PartsGeek
185-2061Service part / kit PartsGeek
185-2062Service part / kit PartsGeek FridayParts $375.00
185-2064Valve, inlet3Service part / kit PartsGeek
185-2065Valve, exhaust3Service part / kit PartsGeek
185-2068Service part / kit PartsGeek
185-2069Service part / kit PartsGeek
185-2070Service part / kit PartsGeek
185-2072Service part / kit PartsGeek
185-2073Service part / kit PartsGeek
185-2074Service part / kit PartsGeek
185-2075Service part / kit PartsGeek
185-2076Service part / kit PartsGeek
185-2079Spring, compression6Service part / kit PartsGeek
185-2082Service part / kit PartsGeek
185-2084Service part / kit PartsGeek
185-2086Service part / kit PartsGeek
185-2087Service part / kit PartsGeek
185-2093Nipple, Pipe - Hex B111Service part / kit PartsGeek
185-2094Cock, drain1Service part / kit PartsGeek
185-2104Service part / kit PartsGeek
185-2127Service part / kit PartsGeek
185-2153Service part / kit PartsGeek
185-2155Service part / kit PartsGeek
185-2156Service part / kit PartsGeek
185-2176Service part / kit PartsGeek
185-2179Service part / kit PartsGeek
185-2184Service part / kit PartsGeek
185-2190Service part / kit PartsGeek
185-2213Service part / kit PartsGeek
185-2229Service part / kit PartsGeek
185-2230Baffle, breather1Service part / kit PartsGeek
185-2232Element, breather1Service part / kit PartsGeek
185-2233PlugService part / kit PartsGeek
185-2250Service part / kit PartsGeek
185-2254Service part / kit PartsGeek
185-2280Valve cover, cylinder head1Service part / kit PartsGeek
185-2287Plate, breather1Service part / kit PartsGeek
185-2290Nut, cap3Service part / kit PartsGeek
185-2292Service part / kit PartsGeek
185-2293Service part / kit PartsGeek
185-2296Hex Head with Lockwasher (M6 x 1 x 75MM)Service part / kit PartsGeek
185-2313Service part / kit PartsGeek
185-2337Service part / kit PartsGeek
185-2348Service part / kit PartsGeek
185-2350Part 185-2350Service part / kit PartsGeek
185-2352Part 185-2352Service part / kit PartsGeek
185-2353Key FeatherService part / kit PartsGeek
185-2355Service part / kit PartsGeek
185-2356Service part / kit PartsGeek
185-2365Service part / kit PartsGeek
185-2369Service part / kit PartsGeek
185-2372Service part / kit PartsGeek
185-2382Service part / kit PartsGeek
185-2384Screw, Control Assy (Includes Items 1-4)Service part / kit PartsGeek
185-2387Service part / kit PartsGeek
185-2388Bolt (Begin Spec E)Service part / kit PartsGeek
185-2389Part 185-2389Service part / kit PartsGeek
185-2390Screw Hex Head W/Lock Cap Washer M6x20mmService part / kit PartsGeek
185-2406Service part / kit PartsGeek
185-2409Service part / kit PartsGeek
185-2412Cap, SealingService part / kit PartsGeek
185-2477Service part / kit PartsGeek
186-2083Service part / kit PartsGeek
285-2216Service part / kit PartsGeek
385-2234Service part / kit PartsGeek
385-2291Service part / kit PartsGeek
503-1321Service part / kit PartsGeek
505-0011Service part / kit PartsGeek
505-0302Service part / kit PartsGeek
518-0449Service part / kit PartsGeek
775-0072Service part / kit PartsGeek
785-2157Service part / kit PartsGeek
M-1902sSIDE VIEWService part / kit PartsGeek
M1715s-2SEALED WINDOW TAILPIPE (RV REAR VIEW)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.

Fuel consumption

RatingLoadL/hgal/h
Full_load3.9
Half_load50%2.08
Prime
Standby

Available documents

Parts manual — 0932-0112 Onan Post-Sale Literature Index (07-1998) (Cummins/Onan)Parts manual — 981-0221 Onan DKC Parts Manual (8-1990) (Cummins/Onan)Parts manual — 981-0223 Onan DKD (spec A-C) Diesel Genset Parts manual (03-1995) (Cummins/Onan)Service manual — 900-0608 Onan AUX DKX Repair Times (Cummins/Onan)Service manual — 981-0133 Onan DKG Operator's Manual (8-1991)Service manual — 981-0511 DKG RV Service (2-1994) (Cummins/Onan)Service manual — 981-0601 Onan DKG Installation Manual (1-1995) (Cummins/Onan)Service manual — 981-0625 Onan DKC DKD Aux Installation Manual (7-1991) (Cummins/Onan)