HomeCummins/OnanCummins/Onan A

Cummins/Onan A Generator Set

The Cummins/Onan A is a 23 kW (1000 kVA) Gasoline prime generator set powered by a Ford Model SNNN-6006 engine. It is available at 115 V and 230 V, 1-phase, 60 Hz and rated 83.33 A. It holds about 3.5 L (0.9 gal) of oil and 60 L (15.9 gal) of coolant. Starting uses 2 group-6 batteries rated 378 CCA at 12 V. An integrated tank holds 75.7 L (20.0 gal).

3.5 L
Oil capacity
3
Document types

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

Specifications

FuelGasoline
Frequency60.0 Hz
Prime power23 kW
ControllerFlywight type, gear driven governor
Oil capacity3.5 L
Voltage options115 V, 230 V
Phase1
Rated current83.33 A
Battery group6
Battery cranking378 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity60 L
Fuel tank75.7 L

Maintenance & consumables

for the Ford Model SNNN-6006
ItemSpecCapacityPart #Interval
Air filter1000 hr find
Fuel filter500 hr find
Oil filter1000 hr find
Belt2500 hr find
Coolant500 hr
Coolant filter500 hr find
Oil100 hr

Common questions

What engine does the Cummins/Onan A use?

The Cummins/Onan A is powered by the Ford Model SNNN-6006 engine.

What fuel does the Cummins/Onan A use?

The Cummins/Onan A runs on Gasoline.

Troubleshooting

2

Fault codes

CodeMeaning
OSKOOverspeed Cut Out
9801-LLOLow Oil Pressure Shutdown (LOPKO)

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Parts

250
Part #DescriptionQtySystem
008781Ventanas y puertasPunto de entrada buy
018102000/18 10 Micron1Filter elements dieselfreak $3.99
018302000/18 30 Micron (standard)1Filter elements buy
01860S2000/18 60 Micron, stainless steel1Filter elements buy
05505-31040O-RING16Seal buy
05507-10200O-RING16Seal buy
05507-20600O-RING2Seal buy
05507-20800O-RING1Seal buy
0C4647GASKET SOLENOID1Gasket buy
0J8478FILTER ELEMENT 236 X 139 X 371Oil filter Amazon eBay $16.00
11281524Hydraulic, Cartridge1Hydraulic filter Amazon eBay $22.75
1132848Air, Primary1Air filter Amazon eBay $109.95
13229E5741Cable Assembly W191Cable assembly buy
134-1697Units using Heavy Duty Recoil Starter Optional1Starter buy
192-0273Cup, Starter Engaging1Starter buy
21820116Gasket remover (quitajuntas) Aerosol para la eliminación de selladores y adhesivosGasket buy
21820518Gasket and flange sealant (sellador de juntas y bridas)Gasket buy
2501015Bolt, Flange2Bolt buy
280BHAND WHEEL1Handle buy
29157Flywheel pullerFlywheel puller buy
29655Crank—Starter....Starter buy
304A168FUSEFuse buy
304A491FUSEFuse buy
323-213BLOWERAir filter buy
37504-21900O-RING,ROCKER COVER16Seal buy
4-20x l ") - oil Pump1Pump ironwing $0.50
411236FOBall or Tapered Roller Bearing1Bearing buy
411294FOBall or Tapered Roller Bearing6Bearing buy
4138008• O Ring1Ring buy
4145836• Nut, Nozzle3Nut buy
4145882• Nut, Speed Control1Nut buy
4146066• O Ring1Ring buy
4209354Bolt2Bolt buy
434192FOBall or Tapered Roller Bearing1Bearing buy
434198FOBall or Tapered Roller Bearing1Bearing buy
437425FOBall or Tapered Roller Bearing1Bearing buy
453.05Motor Pump Assembly – identified ‘A’Pump kuduparts $38.00
47328Armature lead wireArmature lead wire buy
5-10SERPENTINE BELT REPLACEMENT1Belt woodline $478.18
5000899Glow Plug3Glow plug FridayParts $25.00
5001942Cord, Glow Plug1Glow plug buy
5001943Kit Holder, Nozzle3Injector buy
5001944• Assy Holder, Nozzle3Injector FridayParts $55.79
5395259Crankshaft Rear Oil Seal Installation KitSeal buy
5395330Crankshaft Rear Oil Seal Removal KitSeal buy
550363Bolt2Bolt buy
550394• Nut3Nut buy
550550• Bolt3Bolt buy
553143Gasket1Gasket buy
554037Screw, Air Bleeder1Screw buy
554046• Spring, Nozzle3Spring buy
554051Gasket3Gasket FridayParts $21.00
554073Gasket, Control Plate1Gasket buy
554103• Nut3Nut buy
557352• Seal, Heat3Seal FridayParts $21.00
559-002-1EMI PANEL GASKETGasket buy
559-002-2EMI PANEL GASKETGasket buy
559-002-3EMI PANEL GASKETGasket buy
559-002-4EMI PANEL GASKETGasket buy
559-002-5EMI PANEL GASKETGasket buy
610989GASKET, E/MNFLD6Gasket buy
610990GASKET, INT MFLD1Gasket buy
610991GASKET, INTAKE MANIFOLD1Gasket buy
61519Crank—Starter....Starter buy
61685Cover—Fuel FilterFuel filter buy
63238Contact pointsContact points buy
66537MagnetosMagneto buy
68457MagnetosMagneto kuduparts $107.99
68527MagnetosMagneto buy
69189-T3Valve spring compressor toolValve spring compressor tool buy
69754Contact pointsContact points buy
74048796Fuel, Secondary1Fuel filter Amazon eBay $26.25
786ASPACER1Spacer buy
8940172374Ø8 - 1,5 M ENTER HOSE NPT1Hose buy
8940172375Ø8 - 1,5 M ENTER HOSE BSP1Hose buy
8940172377HOSE Ø08 / 10m (32ft) BSP1Hose buy
8940172378HOSE Ø08 / 10m (32ft) NPT1Hose buy
8940175879HOSE REEL STOPPER ID 1/2" (12mm)1Hose buy
89743Yoke Assembly — Fuel FilterFuel filter buy
99032Crank—Starter....Starter buy
A0027Arandela de asiento del inyector6Seal buy
A0028indicador de atascamiento para filtro de aire, necesita una diferencia de presión de 508-558 mm.1Air filter eBay $35.00
A0031Interruptor del sistema eléctrico1Switch buy
A0049indicador de atascamiento para filtro de aire, necesita una diferencia de presión de 508-558 mm.1Air filter buy
A0050indicador de atascamiento para filtro de aire, necesita una diferencia de presión de 508-558 mm.1Air filter buy
A0249Filtro de combustible tipo cilíndrico4Cylinder buy
A0263Tubo de alta presión del inyector4Tube buy
A1039indicador de atascamiento para filtro de aire, necesita una diferencia de presión de 508-558 mm.1Air filter eBay $50.00
A1040indicador de atascamiento para filtro de aire, necesita una diferencia de presión de 508-558 mm.1Air filter eBay $29.00
A1520Inyector7Injector buy
A842BLOWERBlower buy
A900aVALVE SPRING RETAINER WASHERValve spring retainer washer buy
A901GOVERNORGovernor buy
A904BREAKER POINTBreaker point yemparts $182.38
A908VALVE SPRINGValve spring buy
AA4297RFUEL SCREEN IN SEDIMENT BOWL - A (S/N 622821-), D (S/N 191178-), G (S/N 059702-), 50, 520, 530, 60, 620, 630, 70, 720, 730Fuel screen in sediment bowl buy
AA519RFUEL SCREEN IN SEDIMENT BOWL - A (S/N -622820), B, D (S/N -191177), G (S/N -059701), HFuel screen in sediment bowl buy
AF349Air, Primary1Air filter Amazon eBay $31.49
AR26350OIL FILTER - A, B, D, G, R, 50, 520, 530, 60, 620, 630, 70, 720, 730Oil filter kuduparts $17.00
C072754Sensors, C18 & C13Sensor buy
FF248Fuel, Secondary1Fuel filter Amazon eBay $8.99
G0010filtro de aire en baño de aceite, se debe drenar a los intervalos apropiados y limpiar con queroseno.1Oil filter eBay $33.54
HF6185Hydraulic, Cartridge1Hydraulic filter Amazon eBay $41.00
L0005Colador de la bomba de alimentación1Colador de bomba de alimentacion eBay $495.00
L0006Tapon de drenaje del sistema de refrigeración1Tapon de drenaje del sistema de refrigeracion eBay $39.99
L0009Elemento del filtro de combustible3Element buy
L0012Tapón de purga1Cap buy
P0005255Fuel level gaugeFuel filter buy
005826WARNINGService part / kit buy
04826-21000CAP,SEALING16Service part / kit buy
05946-01601WASHER,SEALING1Service part / kit buy
05946-02001WASHER,SEALING1Service part / kit buy
05946-03601WASHER,SEALING2Service part / kit buy
0D4417WASHER, RUBBER 1/44Service part / kit buy
0F4795SCREW PPHM M4-0.7 X 10 SEMS4Service part / kit buy
0J6878SNORKEL ENGINE AIR INTAKE1Service part / kit buy
0J7137SOLENOID SHUTOFF VALVE1Service part / kit buy
0J8315AASSY SOLEN PLUNGER & SPRING1Service part / kit buy
0L3090ASSY MIXER 22KW-RH HSB (22KW)1Service part / kit buy
0L3734SNORKEL ELBOW TO AIRBOX1Service part / kit buy
0L6733AASSY REGULATOR 1/2” INLET (15KW ECOGEN)1Service part / kit buy
0L6733BASSY REGULATOR 3/4” INLET (20-24KW)1Service part / kit buy
0L6775ASSY MIXER 20KW HSB 2016 (20KW)1Service part / kit buy
10000000254CVR AIRBOX HSB 2016 GTH999 (UNBRANDED)1Service part / kit buy
10000001063ASSY AIRBOX HSB V-TWIN 20161Service part / kit buy
10000012543ASSY MIXER 14 X 30 W/EC (24KW)1Service part / kit buy
10000030760ASSY MIXER 15KW ECOGEN 2018 (15KW ECOGEN)1Service part / kit buy
1117541Muffler Type 41Service part / kit buy
1136466Muffler Type 51Service part / kit buy
134-0518SHROUD, CYLINDER AIR1Service part / kit buy
134-1014Standard Units1Service part / kit buy
134-1018Spec A through F1Service part / kit buy
1734115Lay-Up 3 (Producto Protector 3) Aditivo que protege las piezas metálicas expuestasService part / kit eBay $15.89
1762811Lay-Up 2 (Producto Protector 2) Aditivo que protege el interior del motor y otros sistemas cerradosService part / kit buy
1772204Lay-Up 1 (Producto Protector 1) Aditivo de gasoil para proteger el motor de la corrosiónService part / kit buy
1861108Silicone RTV sealing and jointing compound (compuesto de sellado y unión de silicona RTV) Sellador de caucho de silicona que evita que se produzcan fugas por los huecos. Actualmente HylosilService part / kit buy
1861117Universal jointing compound Compuesto de juntas universal para sellar juntas. Actualmente HylomarService part / kit buy
192-0269Spec A through F1Service part / kit buy
192-0270Spec A through F1Service part / kit buy
192-0341Begin Spec G1Service part / kit buy
192-0343Begin Spec G1Service part / kit buy
205-0047Key 1 and 2 Spec A through F (Also 32 Volt Models, Spec A through F); Key 3 24 Volt, Spec A through G; Key 101Service part / kit buy
205-0056Key 1 and 2 Spec G (Mounts at Brush Rig End); Key 3 24 Volt, Begin Spec H; Key 101Service part / kit buy
210-024032 Volt, Spec A through D; Key 101Service part / kit buy
210-027932 Volt, Spec E and F; Key 101Service part / kit buy
210-033624 Volt, Begin Spec H1Service part / kit buy
210-034924 Volt, Spec A through G; Key 101Service part / kit buy
210-1449Key 1 and 2 Spec A through D; Key 3 24 Volt, Spec A through G; Key 101Service part / kit buy
210-1593Key 1 and 2 Spec E Only; Key 3 24 Volt, Begin Spec H1Service part / kit buy
210-163832 Volt, Begin Spec G; Key 101Service part / kit buy
210-1739Key 3 32 Volt, Begin Spec G1Service part / kit buy
21820117Threadlock and nutlock (sellador de roscas y tuercas) Para fijar elementos de sujeción pequeños siempre que se necesite facilitar el desmontaje. Número de pieza 21820117 o 21820118Service part / kit buy
21820119Stud and bearing lock (sellador de grapas y cojinetes) Para lograr un sellado de alta resistencia en componentes que tienen un ajuste de poca interferencia. Número de pieza 21820119 o 21820120Service part / kit buy
21820121Hydraulic threadseal (sellador de roscas en sistemas hidráulicos) Para fijar y sellar los racores de tubos de rosca fina. Especialmente adecuado para los sistemas hidráulicos y neumáticosService part / kit buy
21820122Pipe sealant and sealant primer (sellador de tubos e imprimación para sellador) Para fijar y sellar los racores de tubos de rosca gruesa. Los sistemas a presión se pueden utilizar inmediatamenteService part / kit buy
21820125Industrial grade super glue (pegamento de grado industrial) Adhesivo instantáneo para metales, plásticos y gomasService part / kit buy
21820126Metal repair putty (pasta reparadora de metales) Diseñada para reparación externa de metales y plásticosService part / kit buy
21820127Radiator stop leak (tapafugas para radiadores) Para reparar fugas de radiadoresService part / kit buy
21820128Safety cleaner (limpiador de seguridad) Limpiador general en aerosolService part / kit buy
21820129Griptite Para mejorar la adherencia de herramientas y sujeciones desgastadasService part / kit eBay $15.25
21820638Retainer (high strength) (retenedor de alta resistencia) Para fijar componentes que tienen un ajuste de interferencia. Actualmente Loctite 638Service part / kit buy
21825166Antifreeze (Anticongelante)Service part / kit Amazon eBay
21826038Silicone adhesive (adhesivo de silicona) Adhesivo de silicona RTV para aplicación en casos en que las pruebas de baja presión ocurran antes de que se cure el adhesivo. Se utiliza para sellar bridas en casos en que se requiera resistencia al aceite y haya movimiento de juntasService part / kit buy
222-1400Key 2 Spec A through F; Key 3 24 Volt, Begin Spec G; Key 101Service part / kit buy
222-1407Key 1 and 2 Spec A through F; Key 3 24 Volt, Spec A through G; Key 101Service part / kit buy
222-1411Key 3 32 Volt1Service part / kit buy
222-1573Key 2 Spec G (Mounts at Brush Rig End); Key 101Service part / kit buy
222-1574Key 1 and 2 Spec G through J; Key 3 24 Volt, Begin Spec H; Key 101Service part / kit buy
222-1592Key 3 24 Volt, Spec A through G; Key 101Service part / kit buy
222-1605Key 3 24 Volt, Begin Spec H; Key 101Service part / kit buy
222-1689Key 3 32 Volt, Begin Spec K1Service part / kit buy
2275-50Gasoline Tank1Service part / kit buy
23156Coupling—Starier.Service part / kit buy
232-1214Key 1 and 2 24 Volt, Spec A through G; Key 3 24 Volt, Begin Spec H; Key 101Service part / kit buy
23347Lever — Fuel Shut-off - Dia. “L” shapedService part / kit buy
234-0041Key 1 and 2 24 Volt, Spec A through G; Key 3 24 Volt, Begin Spec H; Key 101Service part / kit buy
234-0127Key 1 and 2 32 Volt, Spec A through D; Key 3 32 Volt, Begin Spec G; Key 101Service part / kit buy
2366TMuffler Type 41Service part / kit buy
290884Magneto Assembly 7 (With Shielded Ignition Cable)Service part / kit buy
291052Base Assembly — EngineService part / kit buy
29113Idling DeviceService part / kit FridayParts $62.80
29536Lever — Fuel Shut-offService part / kit buy
304-00121.5-0hm, 25 Watt - Begin Spec G; 50 Hertz SetsService part / kit buy
304-01202-0hm, 25 Watt - Begin Spec G; 60 Hertz SetsService part / kit buy
304-0304'Washer, Resistor Centering Key 1, 22Service part / kit buy
304-03153-0hm, 25 Watt - Spec A through F; 60 Hertz SetsService part / kit buy
304-03212.5-0hm, 25 Watt - Spec A through F; 50 Hertz SetsService part / kit buy
312A58RECEPTACLEService part / kit buy
323P184Key 1, 4 (2 parallel Blades & Grounding pin)Service part / kit buy
33546-06900COVER1Service part / kit buy
337-0044Key 1, 4, 6, 10 (6" Long) Optional Equipment1Service part / kit buy
337-0051Key 5, 7 (3" Long) Standard Equipment; Key 8, 9 (3" Long) - Optional Equipment2Service part / kit buy
37104-02800SCREW,ADJUSTING16Service part / kit buy
37504-04201SPACER16Service part / kit buy
37504-09900PACKING,ROCKER CASE16Service part / kit buy
37504-14600BOLT16Service part / kit buy
37504-19500COVER,ROCKER,GAS16Service part / kit buy
37504-29300CASE,ROCKER16Service part / kit buy
37504-32500BUSHING,ROCKER16Service part / kit buy
37504-54011SHAFT ASSY,ROCKER16Service part / kit buy
37525-07901WASHER80Service part / kit buy
37813-10200PACKING,OIL PAN1Service part / kit buy
37813-12202PAN,OIL1Service part / kit buy
4-112with a filter1Service part / kit buy
402-0040'Cushion, Rubber (5/16-18 Stud)2Service part / kit buy
402-0170'Channel, Engine Mounting (Not Used on Some Early Models)2Service part / kit buy
402-0171'Support, Engine Mounting Channel (Not Used on Some Early Models)4Service part / kit buy
403-0205'Grip, Rubber2Service part / kit buy
403-0365Key 1, 4, 6, 10 (Includes Hardware) - Optional1Service part / kit buy
403-0606Key 8, 9 (Includes Hardware)1Service part / kit buy
403-0744Key 5, 7 (Standard Equipment) Complete assembly with mounting cushions, channel supports, etc. (29" long).1Service part / kit buy
410-0215*Base and Handle, Left, Less Grip (Carburetor Side)1Service part / kit buy
410-0216*Base and Handle, Right, Less Grip1Service part / kit buy
410-0219Dolly, Complete (2 Wheel) Includes parts marked' plus hardware3Service part / kit buy
410-0222'Axle1Service part / kit buy
410-0223'Wheel & Tire (10 x 2.50")2Service part / kit buy
4145689• Pin, Spring1Service part / kit buy
4145749• Piece, Distance3Service part / kit buy
4145893• Collar1Service part / kit buy
4145909• Lever, Speed Control1Service part / kit buy
4177275• Pipe, Fuel Over Flow1Service part / kit buy
4188800• Lever, Engine Stop1Service part / kit buy
4209380Pipe, Injection1Service part / kit FridayParts $49.99
4209381Pipe, Injection1Service part / kit FridayParts $49.99
4209382Pipe, Injection1Service part / kit buy
4389-4758-4679Static Rotor Amp Draw Test Results - Model A, B, C, D, E, F, G, HService part / kit buy
4390-4760Static Rotor Amp Draw Test Results - Model A, B, C, D, E, F, G, HService part / kit buy
4456-4759Static Rotor Amp Draw Test Results - Model A, B, C, D, E, F, G, HService part / kit buy
453.01Check Valve PackService part / kit atldiesel $15.24
453.08Inlet Manifold Assembly – identified ‘B’Service part / kit buy
45742-56601FLANGE1Service part / kit buy
4839TMuffler Type 51Service part / kit buy
5001152• Nut, Flange3Service part / kit buy
5001935• Shaft, Lever1Service part / kit buy
5001937Assy Pipe, Over Flow1Service part / kit buy
526-0030'Washer, Flat (7/8" 0.0.) - Mounting Axle4Service part / kit buy
526-0112'Washer, Flat (1-3/8" 0.0.) Wheel, Mounting4Service part / kit buy
526-0123'Washer, Flat (1-1/4" 0.0.) - Mounting Axle4Service part / kit buy
550401Screw, With Washer2Service part / kit buy
553105• Clip, Pipe2Service part / kit buy
554022Assy Pipe, Over Flow1Service part / kit buy
554045• Push Rod3Service part / kit buy
554047• Washer, Adjusting3Service part / kit buy
554054Clamp, Pipe2Service part / kit buy
554055Clamp, Pipe2Service part / kit buy
554065• Lever, Governor1Service part / kit buy
554071• Plate, Speed Control1Service part / kit buy
554110• Washer3Service part / kit FridayParts $21.00
554120• Assy Washer, Adjust3Service part / kit buy
55646-11300SPACER1Service part / kit buy

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
Prime
Standby

Available documents

Operator's manualParts manualService manual