Northern Lights M1064H / M1066H — Crankcase Vent System
Maintenance
For the Northern Lights M1064H / M1066H, from the Northern Lights operator's manual.
Applies to: Northern Lights M1064H, Northern Lights M1066H, John Deere Powertech Tier II 4045 engine, John Deere Powertech Tier II 6068 engine
Before you start
- Perform service with engine shut down.
Procedure
- Check red filter service indicator button daily; if it pops up, change filter element.
- After changing element, unscrew clear plastic cover on button and push indicator down to reset.
- Replace cover.
- Normally change filter element every 750 hours.
- Check hoses and O-rings on crankcase vent system.
Specs & values
- Filter element normally every 750 hours; chart states change element at 500 hours
Full service-parts list: Northern Lights M1064H →, Northern Lights M1066H →
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.