Northern Lights M150A13 / M80A13 — Remove and Inspect Impeller

Maintenance · Sea water pump

For the Northern Lights M150A13 / M80A13, from the Northern Lights owner's manual.

Applies to: Northern Lights M150A13

Procedure

1. Close sea cock and drain sea water system.
2. Remove cover plate cap screws and cover plate.
3. Remove impeller end cap.
4. Carefully remove impeller with cam plate.
5. Inspect impeller for tears, cracks, abrasion, missing material.
6. Order impeller repair kit if replacement needed.

Full service-parts list: Northern Lights M150A13 →

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.

More Northern Lights repair guides →