Cummins/Onan M1894s / M1895s — Fuel Filter Replacement
Maintenance · fuel system
For the Cummins/Onan M1894s / M1895s, from the Cummins/Onan owner's manual.
Applies to: Cummins/Onan M1894s, Cummins/Onan M1895s, Cummins/Onan MCGBA, Cummins/Onan MCGCA, Cummins/Onan MCGDA, Cummins/Onan MCGDB, Cummins/Onan MCGGA
Before you start
- Diesel fuel is highly combustible. Do not smoke near fuel tanks and fuel lines; keep flames and ignition sources away.
Procedure
- Fill the replacement fuel filters with fuel and apply a film of fuel to the gasket.
- Screw the filter on by hand until the gasket just touches the filter head.
- Tighten the filter another 3/4 turn.
Specs & values
- Tighten the fuel filter another 3/4 turn after the gasket touches the filter head.
Full service-parts list: Cummins/Onan M1894s →, Cummins/Onan M1895s →, Cummins/Onan MCGBA →, Cummins/Onan MCGCA →, Cummins/Onan MCGDA →, Cummins/Onan MCGDB →, Cummins/Onan MCGGA →
Source: Cummins/Onan 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.