Northern Lights NL382W — Flushing Cooling System

Maintenance

For the Northern Lights NL382W, from the Northern Lights operator's manual.

Applies to: Northern Lights NL382W

Procedure

1. Flush every 2000 hours or 12 months, whichever comes first.
2. Remove radiator cap; open radiator and engine block drains.
3. Pour clean water into radiator until water from radiator is clear.
4. Close radiator drain; continue flushing until water from engine drain is clear.
5. Open all drains and drain engine and radiator completely.
6. Close drains and refill with 50% water / 50% ethylene glycol antifreeze.
7. Check hoses and connections; repair leaks.
8. Start engine, run five minutes, shut down, cool, check coolant level; add as needed.

Full service-parts list: Northern Lights NL382W →

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.

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