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Northern Lights — Booster Batteries

Maintenance

From a Northern Lights owner's manual covering: 844DW3, 844LW3, M20CRW3, M844DW3, M844LW3, M844W3. Check it applies to your exact model before use.

Applies to: Northern Lights M20CRW3, Northern Lights M844DW3, Northern Lights M844LW3, Northern Lights M844W3, Northern Lights 844 (844L for LW models) engine, Northern Lights 844L engine

Before you start

  • Battery gas can explode. Keep all flames and sparks away from batteries.
  • Sealed batteries: see manufacturer charging and booster instructions.

Procedure

  1. Before changing or using booster batteries, check battery electrolyte level; add distilled water if necessary.
  2. Booster and main batteries must have the same voltage rating.
  3. Connect positive (+) terminal of booster battery to positive (+) terminal of main battery; connect negative (-) of booster to ground on engine block.
  4. Remove booster battery after starting engine.

Full service-parts list: Northern Lights M20CRW3 →, Northern Lights M844DW3 →, Northern Lights M844LW3 →, Northern Lights M844W3 →

Source: Northern Lights owner'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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