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Northern Lights M843N Generator Set

The Northern Lights M843N is a 12 kW Natural standby generator set powered by a Lugger L843N engine. It is available at 180 V and 360 V, 1-phase, 50 Hz and rated 50 A. It holds about 4.2 L (1.1 gal) of oil. The set measures 1000×580×641 mm (39.4×22.8×25.2 in) and weighs about 380 kg (838 lb).

12 kW
Standby
1.5 L
Displacement
4.2 L
Oil capacity
4
Document types

Specifications

FuelNatural
Frequency50.0 Hz
Standby power12 kW
Prime power10 kW
EmissionsUS EPA Tier III
ControllerAVR protected by a dedicated circuit breaker, DC Logic System
Oil capacity4.2 L
Voltage options180 V, 360 V
Phase1
Rated current50 A
Power factor1
Battery voltage12 V
Dimensions (L×W×H)1000×580×641 mm
Dry weight380 kg

Engine

Lugger L843N
Displacement1.5 L
Aspirationnaturally aspirated
Rated speed1800 rpm

Maintenance & consumables

for the Lugger L843N
ItemSpecCapacityPart #Interval
Air filter find
Fuel filterlarge spin-on fuel filter find
Oil filterfull flow, spin-on oil filter with bypass find
Belt find
Coolant
Coolant filter find
Oilspin-on oil filter with bypass200 hr

Common questions

What is the power rating of the Northern Lights M843N?

The Northern Lights M843N is rated 12 kW standby.

What engine does the Northern Lights M843N use?

The Northern Lights M843N is powered by the Lugger L843N engine.

What fuel does the Northern Lights M843N use?

The Northern Lights M843N runs on Natural.

Troubleshooting

1

Symptoms & remedies

SymptomCauseRemedy
Warning or shutdown system is activatedEngine temperature gauge reading above specified thresholdCheck engine temperature, isolate cause using Trouble Shooting Guide, make repairs and restart after cooling

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

Parts

5
Part #DescriptionQtySystem
FF5114Fuel1Fuel filter Amazon eBay $14.95
LF3311Lube1Oil filter Amazon eBay $14.95
24-50002freezing and for all temperatures at an altitude ofService part / kit Amazon eBay $34.85
24-500122. Use low sulphur or ultra low sulphur fuel.Service part / kit Amazon eBay $18.95
OM843NW36Service 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
Prime50%2.3
Prime100%4.5
Standby
Standby50%2.3
Standby100%4.5

Available documents

Spec sheetOperator's manualReferenceParts manual