Fuel Filter A Replacement

WARNING: Compressed natural gas is flammable and highly explosive. You could be killed or seriously injured if leaking natural gas is ignited.
Stop the engine, and keep heat, sparks and flames away.

1. Relieve fuel pressure between the engine and the manual shut-off valve.
2. Remove the under-floor cover.




3. Remove the fuel pipes (B), stay (C), and bolts (D). Replace the fuel filter A housing. Make sure the arrow is pointing towards the engine.
4. Apply silicone grease (PARKER CHRISTO-LUB) to the new O-rings (E), and carefully install them into their proper positions.
5. Install parts in reverse order of removal.
6. Do the leak inspection procedure.