Northern Lights — Raw Water Pump Impeller Change
Maintenance
From a Northern Lights operator's manual covering: M30, M38C3, M38C3F, M944. Check it applies to your exact model before use.
Applies to: Northern Lights M30, Northern Lights M38C3, Northern Lights M38C3F, Northern Lights M944
Before you start
- Place protection under screwdrivers to avoid damaging pump housing.
Procedure
- Remove pump cover.
- Pry out impeller using needle-nose pliers or two screwdrivers, protecting pump housing.
- Remove all pieces of failed impeller.
- Clean inside of housing.
- Press in new impeller and place sealing plug in outer end of impeller center if not already done.
- Keep extra impeller and cover gasket on board.
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 M30 →, Northern Lights M38C3 →, Northern Lights M38C3F →, Northern Lights M944 →
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.