Northern Lights — SP4 Air Cleaner
Maintenance
From a Northern Lights operator's manual covering: M20C, M844LW2, M844W2. Check it applies to your exact model before use.
Applies to: Northern Lights M20C, Northern Lights M844LW2, Northern Lights M844W2, Northern Lights 844W2 / 844LW2 engine, Northern Lights 844W2 engine, Northern Lights 844LW2 engine
Before you start
- Make absolutely sure no impurities enter the engine while changing the element. Do NOT run the engine with the air cleaner removed.
Procedure
- Inspect air cleaner every 250 hours; check more often in dusty conditions.
- Marine sets: if dirty, wash element in soapy water, rinse and dry thoroughly before re-installing; replace if necessary.
- C-Series sets: the element cannot be cleaned; replace it when necessary.
Specs & values
Full service-parts list: Northern Lights M20C →, Northern Lights M844LW2 →, Northern Lights M844W2 →
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.