Northern Lights NL844LW2 / NL844W2 — Winterizing / Out-of-Service
Maintenance · Generator set
For the Northern Lights NL844LW2 / NL844W2, from the Northern Lights operator's manual.
Applies to: Northern Lights NL844LW2, Northern Lights NL844W2, Northern Lights 844 / 844L engine, Northern Lights 844L engine
Procedure
- Drain and flush the radiator and cooling system. Refill with antifreeze-water mixture. Run engine to circulate antifreeze.
- Fill the fuel tank or add biocide as per manufacturer's instructions.
- Change the crankcase oil and filter.
- Seal the air cleaner inlet, exhaust opening, crankcase breather pipe and fuel tank vent with plastic bags and tape.
- Loosen the alternator belt.
- Disconnect and clean battery; remove to warm storage place if possible.
- Clean outside of unit, paint scratched or chipped surfaces, apply corrosion preventative to exposed metal.
- Store the set in a dry, protected place.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Northern Lights NL844LW2 →, Northern Lights NL844W2 →
Source: Northern Lights operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.