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Home›Northern Lights›Northern Lights M773LW3

Northern Lights M773LW3 Generator Set

The Northern Lights M773LW3 is a 9 kW standby generator set powered by a Lugger L773LW engine. It is available at 120 V and 240 V, 1-phase, 50 Hz and rated 75 A. It holds about 4.2 L (1.1 gal) of oil. The set measures 889×559×604 mm (35.0×22.0×23.8 in) and weighs about 244 kg (538 lb).

9 kW
Standby
1.13 L
Displacement
4.2 L
Oil capacity
4
Document types

Specifications

Frequency50.0 Hz
Standby power9 kW
Prime power7 kW
EmissionsUS EPA Tier III
ControllerTSC (OPTIONAL)
Oil capacity4.2 L
Voltage options120 V, 240 V
Phase1
Rated current75 A
Power factor1.0
Dimensions (L×W×H)889×559×604 mm
Dry weight244 kg

Engine

Lugger L773LW
Displacement1.13 L
Aspirationnaturally aspirated
Rated speed1800 rpm

Maintenance & consumables

for the Lugger L773LW
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 bypass—200 hr

Common questions

What is the power rating of the Northern Lights M773LW3?

The Northern Lights M773LW3 is rated 9 kW standby.

What engine does the Northern Lights M773LW3 use?

The Northern Lights M773LW3 is powered by the Lugger L773LW engine.

Parts

110
Part #DescriptionQtySystem
050209107Oil Seal1Seal buy
052100400O-ring1Seal buy
052109078O-ring1Seal buy
052109113O-ring2Seal buy
11-08601Gasket1Gasket buy
11-31902Gasket1Gasket buy
110996800Gasket1Gasket buy
111996420Gasket1Gasket buy
135996750Gasket1Gasket buy
145206022Thermostat1Thermostat FridayParts $14.44
18-18601Coolant Pump Inlet Hose1Hose buy
18-28201Hose 1- 5/8” ID x 1- 3/4” 3 Ply Silicone1Hose buy
18-28601Hose, Air Intake1Hose buy
18-72004Oil Drain Hose1Hose buy
19-00012Hose Clamp #124Hose buy
19-00040Hose Clamp #402Hose buy
19-00048Hose Clamp #482Hose buy
19-01024Hose Clamp #242Hose buy
21-00003Cap 1/2 NPT (used with hose 18-72004)1Hose dieselpartscenter $41.27
21-13102Union 3/4" Hose Barb1Hose buy
22-93101Tough Series Controller 1ph Single Volt Off Unit M773LW3Controller buy
22-95601S-3B Panel 12v/24vControl panel buy
24-02001Oil Filter1Oil filter Amazon eBay $23.45
24-28602Air Filter Element1Air filter Amazon eBay
28-18601Thermostat Cover Plate1Thermostat buy
41-00004Hose 3/4" ID x 18-1/2"Hose buy
7732-54108Vibration mountVibration mount buy
7732-54367Coolant recovery bottleCoolant recovery bottle buy
7732-54637Generator control boxControl box buy
7732-54692Oil dipstickOil dipstick buy
OM773LW3-01Air Filter1Air filter buy
OM773LW3-02Oil Filter1Oil filter buy
OM773LW3-03Fuel Filter1Fuel filter buy
OM773LW3-04Belt1Belt buy
OM773LW3-05Battery1Battery buy
OM773LW3-06Spark Plug1Spark plug buy
00-08301“Northern Lights” Decal1Service part / kit buy
00-13101Spring1Service part / kit buy
010109235Capscrew, Hex Head M6 x 1.0 x 14 mm (with Lock Washer)20Service part / kit buy
011100408Bolt4Service part / kit buy
011310612Bolt1Service part / kit buy
011310620Bolt2Service part / kit buy
011310680Bolt3Service part / kit buy
012100620Stud2Service part / kit buy
012100635Stud1Service part / kit buy
012110660Stud1Service part / kit buy
015600406Screw4Service part / kit buy
024600008Cap nut3Service part / kit buy
030309005Spring Pin2Service part / kit buy
030500512Dowel Pin2Service part / kit buy
030500616Dowel Pin2Service part / kit buy
030501025Dowel Pin2Service part / kit buy
036509005Snap Ring1Service part / kit buy
040106203Bearing1Service part / kit buy
042303015Bearing1Service part / kit buy
064100045Expansion Plug, 45 mm1Service part / kit buy
064210015Expansion Plug, 15 mm1Service part / kit buy
064210025Expansion Plug, 25 mm1Service part / kit buy
064210035Expansion Plug, 35 mm2Service part / kit buy
064210040Expansion Plug, 40 mm2Service part / kit buy
068115200Tube1Service part / kit buy
10-02001Exhaust Manifold/ Expansion Tank1Service part / kit buy
10-28202Housing1Service part / kit buy
10-28602Cover1Service part / kit Amazon eBay
10-28603Cover1Service part / kit buy
110103541Cylinder Block Assembly (Includes keys #2 - #21)1Service part / kit buy
110566080Valve1Service part / kit FridayParts $54.90
110666060Vent Filter1Service part / kit Amazon eBay $21.78
110666220Baffle1Service part / kit buy
110708620Oil Pan1Service part / kit buy
110756490Dipstick Tube1Service part / kit buy
111217960Rocker Arm Cover1Service part / kit buy
12-00311Capscrew, Hex Head 3/8-16 x 3/4"1Service part / kit buy
12-09124Capscrew, Hex Head M6 x 1.0 x 50 mm S/S4Service part / kit buy
12-09131Capscrew, Hex Head M6 x 1.0 x 20 mm S/S4Service part / kit buy
12-09712Capscrew, Hex Head M8 x 1.25 x 25 mm4Service part / kit buy
12-09751Capscrew, Hex Head M8 x 1.25 x 16 mm S/S1Service part / kit buy
120116160Tappet6Service part / kit FridayParts $31.49
120456222Push Rod6Service part / kit buy
135566610Air Intake1Service part / kit buy
135616235Wet Exhaust Elbow, Cast Iron1Service part / kit buy
140036220Relief Valve Assembly1Service part / kit FridayParts $68.50
140546020Joint1Service part / kit buy
145536370Heat Exchanger End Cap2Service part / kit buy
145986150Connector 1/2 BSPT x 3/4 HB, Steel1Service part / kit buy
15-00302Lock Washer 3/81Service part / kit buy
15-00705Lock Washer, Helical M8 S/S4Service part / kit buy
15-00706Flat Washer M8 S/S1Service part / kit buy
15-01134Flat Washer M6 S/S8Service part / kit buy
165296142Idle Gear Shaft Assembly1Service part / kit FridayParts $185.00
19-70022Cushion Clamp #221Service part / kit buy
198416270Dipstick1Service part / kit buy
198436010Cap1Service part / kit buy
198436140Socket Head Plug 1/2 BSPT, Steel1Service part / kit buy
198466010Plug4Service part / kit buy
198466030Plug4Service part / kit buy
198466050Plug1Service part / kit buy
198486770Bushing1Service part / kit buy
198517592Bushing; S.T.D.1Service part / kit buy
198517596Bushing; U.S. 0.251Service part / kit buy
198517599Bushing; U.S. 0.501Service part / kit buy
198736050Drain Cock1Service part / kit buy
20-12002Heat Exchanger Element1Service part / kit buy
21-12013Filler Cap1Service part / kit buy
21-31003Hex Head Plug, Brass 3/8 NPTService part / kit buy
23-78601Bracket1Service part / kit buy
24-28601Screen1Service part / kit buy
27-32003Wet Exhaust Elbow, Stainless Steel1Service part / kit buy
28-28601Silencer Plate1Service part / kit buy
390190460Plate1Service 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
Prime1.41.4
Prime100%2.72
Standby2.722.72
Standby100%3.52

Available documents

Spec sheetOperator's manualReferenceParts manual