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Home›Magnum›Magnum MMG45FHKCAN6

Magnum MMG45FHKCAN6 Generator Set

The Magnum MMG45FHKCAN6 is a 43 kW (58 kVA) standby generator set powered by a Kubota V3600-T-E3BG engine. It is available at 600 V, 480 V, 208 V and 240 V, 3-phase and 60 Hz. It holds about 13.9 L (3.7 gal) of oil and 17.5 L (4.6 gal) of coolant. Starting uses 1 group-24 battery rated 720 CCA at 12 V. The set weighs about 952 kg (2099 lb) and produces 68 dBA at 23 m. An integrated tank holds 401 L (105.9 gal). The same V3600-T-E3BG engine also powers generator sets from Generac.

43 kW
Standby
3.6 L
Displacement
13.9 L
Oil capacity
1
Document types

Specifications

Frequency60.0 Hz
Standby power43 kW
Standby kVA58
Prime power42 kW
ControllerMagnum Digital (MDC)
Oil capacity13.9 L
AlternatorMarathon 284PSL5258
Voltage options600 V, 480 V, 208 V, 240 V
Phase3
Power factor{'1': 1, '3': 0.8}
Battery group24
Battery cranking720 CCA
Battery voltage12 V
Battery quantity1
Dry weight952 kg
Sound level68.0 dBA @ 23 m
Fuel tank401.0 L

Engine

Kubota V3600-T-E3BG
Oil capacity13.9 L
Coolant capacity17.5 L
Displacement3.6 L
Aspirationturbocharged
Rated speed1800 rpm

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filter—250 hr find
Fuel filterAPI SL or better8944015310500 hr PartsGeek
Oil filterAPI SL or better58761000801000 hr PartsGeek
Belt—1000 hr find
Coolant—1000 hr
Oil—500 hr

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Common questions

What is the power rating of the Magnum MMG45FHKCAN6?

The Magnum MMG45FHKCAN6 is rated 43 kW standby (58.0 kVA).

What engine does the Magnum MMG45FHKCAN6 use?

The Magnum MMG45FHKCAN6 is powered by the Kubota V3600-T-E3BG engine.

What is the oil capacity of the Magnum MMG45FHKCAN6?

The Kubota V3600-T-E3BG engine in the Magnum MMG45FHKCAN6 has an oil capacity of 13.9 liters.

What alternator does the Magnum MMG45FHKCAN6 use?

The Magnum MMG45FHKCAN6 uses a Marathon 284PSL5258 alternator.

Troubleshooting

9

Fault codes

CodeMeaning
Sd Gen L1 <VShutdown Generator Line 1 Voltage Irregularity
Sd Gen L2 <VShutdown Generator Line 2 Voltage Irregularity
Sd Gen L3 <VShutdown Generator Line 3 Voltage Irregularity

Symptoms & remedies

SymptomCauseRemedy
LOW FUEL LEVEL SHUTDOWNFuel level is low, fuel tank has leaks, or fuel level sender and wiring are damaged.Check the fuel level, check for leaks, inspect the fuel level sender and wiring.
LOW OIL PRESSURE SHUTDOWNOil level is low or engine has oil leaks.Check the oil level, visually inspect the engine for leaks, check the oil pressure sender.
LOW COOLANT LEVEL SHUTDOWNCoolant level is low or coolant has mixed with oil.Check the coolant level, inspect hoses and engine for leaks, check the engine oil.
HIGH COOLANT TEMPERATURE SHUTDOWNCoolant temperature is too high.Check the coolant level, add coolant if necessary, inspect hoses and engine for leaks, check serpentine drive belt tension.
OVERCRANK SHUTDOWNEngine will not start.Check fuel level, check fuel pump operation, clean air filter.
OVERSPEED OR UNDERSPEED SHUTDOWNEngine speed is above or below 60.0 Hz.Disconnect all loads and check engine speed with no load, adjust throttle as needed.

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

Parts

64
Part #DescriptionQtySystem
002823aGrease1Grease PartsGeek
002824aOil1Oil PartsGeek
002825aOil1Oil PartsGeek
01458Control door assembly1Control door assembly PartsGeek
014603 Pos Phase Switch1Phase switch PartsGeek
01481CHECK DAILY1Check daily PartsGeek
01482CHECK DAILY1Check daily PartsGeek dieselpartscenter $0.35
13515Element, fuel filter - non-water separating1Element Amazon eBay $31.99 PartsGeek
13682Heater, fuel filter1Heater PartsGeek
13834Gasket, heated fuel filter1Gasket PartsGeek
18085Washer, .510 snub 2.00/.1302Washer PartsGeek
18556Regulator, voltage - SE3501Sensor PartsGeek FridayParts $135.28
20450Hose, air intake1Hose PartsGeek
21259Decal, Battery Charger (Optional)1Battery charger decal PartsGeek
21261Generator, 284PSL1508 MMG45FHK & CAN1Generator PartsGeek
21489Switch, battery disconnect1Sensor PartsGeek
22788Isolator, rubber 350lbs2Isolator PartsGeek FridayParts $66.80
22874Element, air filter1Air filter PartsGeek
22967Filter, air1Air filter PartsGeek
23827Decal, Controller Switches1Controller switches decal PartsGeek
26286Decal, Hood Service1Hood service decal PartsGeek FridayParts $229.95
26386Decal, Pinch Point1Pinch point decal PartsGeek
26387Decal Set, Rear Hood Latch1Rear hood latch decal set PartsGeek
27408Belt, fan1Belt PartsGeek
27433Decal, Ultra Low Sulfur Fuel only (S≤15 mg/kg)1Ultra low sulfur fuel decal PartsGeek
27470Alternator, engine1Alternator PartsGeek
27471Starter, engine1Starter PartsGeek
28964Decal, Engine Block Heater (Optional for MMG45FHK, Standard for MMG45FHKCAN and MMG45FHKCAN6)1Engine block heater decal PartsGeek
29998Hub, fan clutch mount - V36001Hub PartsGeek
31024Decal, Fan Clutch (Optional for MMG45FHK, Standard for MMG45FHKCAN and MMG45FHKCAN6)1Fan clutch decal PartsGeek
32019BBracket, clutch fan1Bracket PartsGeek
32334Harness, heated fuel filter - inside1Harness PartsGeek
34238Generator, 284PSL5258 MMG45FHKCAN61Generator PartsGeek
34275Decal, Caution - 120V & 240V Outlets1Caution decal 120v 240v outlets PartsGeek
34424Decal Set, Voltage Selector Switch (x2)1Voltage selector switch decal set PartsGeek
34425Decal, Terminal Connections - 600V1Terminal connections 600v decal PartsGeek
34550Decal, 600V Circuit Breakers (MMG45FHKCAN6 only)1Circuit breakers 600v decal PartsGeek
50018Hose - 50 psi1.66Hose PartsGeek
50201Hose, coolant - .625 I.D.2.3Hose PartsGeek
60113Screw, M8-1.25 x 16 sflg hex G8.8 ZC2Screw PartsGeek
60119Washer, flat .3128Washer PartsGeek
60168Screw, M12-1.25 x 30 std hex G10.9 ZC1Screw PartsGeek
60271Washer, .312 split lock ZC1Washer PartsGeek kuduparts $41.00
60352Screw, .375-16 x 1.25 std hex, G512Screw PartsGeek
60412Nut, .312-18 hex G5 ZC1Nut PartsGeek
60416Washer, .500 flat 1.375/.0902Washer PartsGeek
60703Washer, .375 split lock 18-8, SS12Washer PartsGeek
60717Screw, .375-16 x .750 soc hex8Screw PartsGeek
61094Screw, .500-13 x 3.50 std hex, G82Screw PartsGeek
62221Nut, .500-13 nylock, G52Nut PartsGeek
65519Block, terminal - 4 pole1Block PartsGeek
65592Sensor, low coolant1Sensor PartsGeek
65788Strain relief - 2.00 Romex1Strain relief PartsGeek
19219Cap, radiator - 14.7 psi1Service part / kit PartsGeek
20568Assembly, engine-Service part / kit PartsGeek kuduparts $73.00
24777Cable, red battery 54"1Service part / kit PartsGeek
24778Cable, black battery 15"1Service part / kit PartsGeek
27187Radiator1Service part / kit PartsGeek kuduparts $58.00
27243Engine, Kubota V36001Service part / kit PartsGeek
27473Cap, oil fill1Service part / kit PartsGeek
27658Actuator, governor1Service part / kit PartsGeek
27719BTank, fuel - 110 gal1Service part / kit PartsGeek
60012Washer, M12 flat3Service part / kit PartsGeek
MMG45KGenerator Make: _______________________________________ Generator Model Number:________________________________ Generator Serial Number: ________________________________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
Prime3.613.6
Prime100%6.8
Standby
Standby100%4.53.6

Available documents

Service manual — 34423 (Magnum)

Other sets with this engine

Generac MMG45FHKMagnum MMG45K