Northern Lights M175C2 — Bleeding Fuel System
Maintenance
For the Northern Lights M175C2, from the Northern Lights operator's manual.
Applies to: Northern Lights M175C2
Before you start
- Do not disconnect high-pressure common rail components unless trained.
Procedure
- Open drain valve on primary and secondary filters.
- Drain water and contaminants from water separator bowl.
- Pre-fill fuel filters using pre-fill cup.
- Loosen fuel outlet on transfer pump.
- Operate hand primer until steady bubble-free fuel flow.
- Tighten fuel outlet lines to 24 N·m (18 lb-ft).
- Loosen high-pressure lines and pump until bubble-free; tighten to 24 N·m.
- Crank engine no more than 15 seconds; run at 1200 to 1500 RPM for 3 to 5 minutes.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Fuel outlet lines 24 N·m (18 lb-ft)
- High pressure fuel line 24 N·m (18 lb-ft)
Full service-parts list: Northern Lights M175C2 →
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.