HomeGeneracGenerac MLT6

Generac MLT6 Generator Set

The Generac MLT6 is a 6 kW (6 kVA) Diesel standby generator set powered by a Mitsubishi L3E engine. It is available at 120/240 V, Single Phase-phase, 60 Hz and rated 30 A. It holds about 5.4 L (1.4 gal) of oil and 4.3 L (1.1 gal) of coolant, with a maximum ambient rating of 120 °C. The set measures 3000×2600×700 mm (118.1×102.4×27.6 in) and weighs about 594 kg (1310 lb). An integrated tank holds 151.04 L (39.9 gal), roughly 67 hours of runtime.

6 kW
Standby
0.95 L
Displacement
5.4 L
Oil capacity
4
Document types

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Compare with other 5–10 kW Diesel generators →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power6 kW
Standby kVA6
Prime power6 kW
EmissionsEPA Tier 4 Final
ControllerPower Zone–DLA
Oil capacity5.4 L
Voltage options120/240 V
PhaseSingle Phase
Rated current30 A
Circuit breaker[20, 30] A
Battery voltage440 V
Max ambient[120, 104] °C
Dimensions (L×W×H)3000×2600×700 mm
Dry weight594 kg
Fuel tank151.04 L
Tank runtime67 hr

Engine

Mitsubishi L3E
Oil capacity4.7 L
Coolant capacity4.3 L
Displacement0.95 L
Rated speed1800 rpm

Maintenance & consumables

for the Mitsubishi L3E
ItemSpecCapacityPart #Interval
Air filter1000 hr find
Fuel filter1000 hr find
Oil filter1000 hr find
Belt1000 hr find
Coolant
Oil5.2750 hr

Common questions

What is the power rating of the Generac MLT6?

The Generac MLT6 is rated 6 kW standby (6.0 kVA).

What engine does the Generac MLT6 use?

The Generac MLT6 is powered by the Mitsubishi L3E engine.

What fuel does the Generac MLT6 use?

The Generac MLT6 runs on Diesel.

What is the oil capacity of the Generac MLT6?

The Mitsubishi L3E engine in the Generac MLT6 has an oil capacity of 4.7 liters.

Troubleshooting

2

Fault codes

CodeMeaning
000192Engine down

Symptoms & remedies

SymptomRemedy
Alarms, warnings, and engine Diagnostic Trouble Code (DTC) faults are displayed.When an alarm occurs, the controller automatically switches to this screen and remains there until the alarm is cleared. The Stop LED also flashes.

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

Parts

81
Part #DescriptionQtySystem
003783OverspeedOil filter PartsGeek
003791GLOW PLUG1Glow plug PartsGeek
003792GLOW PLUG OFF1Glow plug PartsGeek
003793GLOW PLUG1Glow plug PartsGeek
004548A1Auxiliary outlet PartsGeek
004765SelectEmergency stop button PartsGeek
006448Warning—Electrical Storms and High WindWarning label PartsGeek
006449Do Not Retract Outriggers With Tower UpWarning label PartsGeek
01968No AlarmsNo alarms PartsGeek
01973Alarms ScreenAlarms screen PartsGeek
02012Home Screen1Home screen PartsGeek
02019Maintenance Screen1Maintenance screen PartsGeek
000001Engine Serial Number2.5Service part / kit PartsGeek
000002ADVERTENCIA: INDICA UNA SITUACIÓN PELIGROSA QUE, SI NO SE EVITA, PODRÍA OCASIONAR LA MUERTE O LESIONES GRAVES.Service part / kit PartsGeek
000003PRECAUCIÓN: INDICA UNA SITUACIÓN DE RIESGO QUE, SI NO SE EVITA, PUEDE PRODUCIR LESIONES LEVES O MODERADAS.Service part / kit PartsGeek
000100aConsult Manual. Read and understand manual completely before using product. Failure to completely understand manual and product could result in death or serious injury.1Service part / kit PartsGeek
000103Asphyxiation. Running engines produce carbon monoxide, a colorless, odorless, poisonous gas. Carbon monoxide, if not avoided, will result in death or serious injury.Service part / kit PartsGeek
000105Explosion and Fire. Fuel and vapors are extremely flammable and explosive. Add fuel in a well ventilated area. Keep fire and spark away. Failure to do so will result in death or serious injury.Service part / kit PartsGeek
000145PELIGROService part / kit PartsGeek
000147Risk of FireService part / kit PartsGeek
000152(000188) DANGER: Electrocution. Do not wear jewelry while working on this equipment. Doing so will result in death or serious injury.Service part / kit PartsGeek
000162ExplosionService part / kit PartsGeek
000163aRisque de brûlures. N’ouvrez pas et n’endommagez pas les batteries. Les batteries contiennent une solution électrolytique pouvant causer des brûlures et la cécité. Si la solution électrique entre en contact avec la peau ou les yeux, rincez avec de l'eau et demandez une aide médicale immédiate.Service part / kit PartsGeek
000188Battery Installation and Replacement: The battery must be replaced with one of equivalent size, voltage, and CCA (cold crank amp capacity), when required. Minimum CCA for this unit is 720.Service part / kit PartsGeek
000192DANGER: Explosion and fire. Fuel and vapors are extremely flammable and explosive. No leakage of fuel is permitted. Keep fire and spark away. Failure to do so will result in death or serious injury.Service part / kit PartsGeek
000215WARNING: In injury and equipment damage. Do not operate or service this machine if not fully alert. Fatigue can impair the ability to service this equipment and could result in death or serious injury.Service part / kit PartsGeek
000231WARNING: Do not operate this unit while transporting. Doing so could result in death or serious injury.Service part / kit PartsGeek
000233WARNING: Do not operate this unit while transporting. Doing so could result in death or serious injury.Service part / kit PartsGeek
000234aWARNING Crushing hazard. Verify unit is properly secured and on level ground. An unsecured unit can suddenly roll or move, causing death or serious injury.Service part / kit PartsGeek
000235Property or Equipment DamageService part / kit PartsGeek
000263aElectrocution. DO NOT use the unit if electrical cord is cut or worn through.Service part / kit PartsGeek
000291CAUTIONService part / kit PartsGeek
000296WARNING. Electrocution. Do not set up or operate this unit if severe weather is expected.Service part / kit PartsGeek
0002981Service part / kit PartsGeek
000393aADVERTENCIA: PRODUCE CÁNCER Y DAÑOS REPRODUCTIVOSService part / kit PartsGeek
000394WARNINGService part / kit PartsGeek
00204Central Lift PointService part / kit PartsGeek
002306Trailer Wheel Bearing Grease Zerk Fitting1Service part / kit PartsGeek
002327Remote Start Terminal Block1Service part / kit PartsGeek
002328Generator Screen1Service part / kit PartsGeek
002329Dusk to Dawn Screen1Service part / kit PartsGeek
002353Tandem tow mount (optional—not shown)1Service part / kit PartsGeek
002354Engine Speed Selection Table1Service part / kit PartsGeek
002383(000278) WARNING Burn hazard. Lamps become extremely hot while in use. Allow 10–15 minutes for cooling before handling or lowering mast. Touching a hot lens or fixture can cause severe burns.Service part / kit PartsGeek
002528Light shield bracketService part / kit PartsGeek
002532WARNING: Do not use the unit if electrical cord is cut or worn through. Doing so will result in death or serious injury.Service part / kit PartsGeek
002533WARNING: Tipping hazard. Extend the outriggers and level the unit before raising the mast. Keep the outriggers extended while the mast is up. Failure to do so could cause the unit to tip and fall and could result in death or serious injury.Service part / kit PartsGeek
002535A B C (000278) WARNING Burn hazard. Lamps become extremely hot while in use. Allow 10–15 minutes for cooling before handling or lowering mast. Touching a hot lens or fixture can cause severe burns.Service part / kit PartsGeek
002537(000265) 002832 (000278) WARNING Burn hazard. Lamps become extremely hot while in use. Allow 10–15 minutes for cooling before handling or lowering mast. Touching a hot lens or fixture can cause severe burns.Service part / kit PartsGeek
002544Alarms screen1Service part / kit PartsGeek
002832(000278) WARNING Burn hazard. Lamps become extremely hot while in use. Allow 10–15 minutes for cooling before handling or lowering mast. Touching a hot lens or fixture can cause severe burns.1Service part / kit PartsGeek
002980Control panel access door1Service part / kit PartsGeek
002981Lights Screen1Service part / kit PartsGeek
002990Battery Voltage Screen1Service part / kit PartsGeek
003275Mast Lowering Instructions (Manual Winch)Service part / kit PartsGeek
003754(000278) WARNING Burn hazard. Lamps become extremely hot while in use. Allow 10–15 minutes for cooling before handling or lowering mast. Touching a hot lens or fixture can cause severe burns.Service part / kit PartsGeek
003779Alarms screenService part / kit PartsGeek
003780Event Log ScreenService part / kit PartsGeek
003781Low Oil PressureService part / kit PartsGeek
003782UnderspeedService part / kit PartsGeek
003991A B (000278) WARNING Burn hazard. Lamps become extremely hot while in use. Allow 10–15 minutes for cooling before handling or lowering mast. Touching a hot lens or fixture can cause severe burns.Service part / kit PartsGeek
004480Figure 4-3. Jack MaintenanceService part / kit PartsGeek
004550WARNING: Burn hazard. Lamps become extremely hot while in use. Allow 10–15 minutes for cooling before handling or lowering mast. Touching a hot lens or fixture can cause severe burns.1Service part / kit PartsGeek
004687wheel lug1Service part / kit PartsGeek
004726lifting eyeService part / kit PartsGeek
004770C A B C (000278) WARNING Burn hazard. Lamps become extremely hot while in use. Allow 10–15 minutes for cooling before handling or lowering mast. Touching a hot lens or fixture can cause severe burns.AService part / kit PartsGeek
006447Setup and Take-Down Instructions (Electric)Service part / kit PartsGeek
006454High Voltage. Verify area above unit is clear of overhead wires and obstructions. Contact with high-voltage power lines will result in death or serious injury.Service part / kit PartsGeek
008485WARNINGService part / kit PartsGeek
008486WARNINGService part / kit PartsGeek
008615Owner’s Manual for Mobile Light TowerService part / kit PartsGeek
008646Pulley, 4.5" Flat1Service part / kit PartsGeek
008707Fork pocket (2 locations)Service part / kit PartsGeek
008710Mast rotation knobService part / kit PartsGeek
010618Tandem Tow HitchAService part / kit PartsGeek
010619Unit lift-pointService part / kit PartsGeek
02018Shutdown1Service part / kit PartsGeek
10000034752LED modules and driversService part / kit PartsGeek
209649Form: SFC626B1Service part / kit PartsGeek
MILT3060240 VAC 50 Amp Twistlock Outlets1Service part / kit PartsGeek
MIT3080240 VAC 30 Amp Twistlock Outlets1Service 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
Prime2.2
Standby0.59

Available documents

Brochure — 201901484-gold-mine-case-study web (Generac)Spec sheet — GENERAC-MLT6 (Generac)Reference — Generac MLT6SMDS SPEC 10000034752-B (Generac)Owner's manual — 10000017442 (Generac)Owner's manual — 10000030340 (Generac)Owner's manual — 10000034714 (Generac)Owner's manual — 17973 (Generac)Owner's manual — B3091911 MANUAL (Generac)

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