Fuel Filler Hose: Service and Repair

FUEL FILLER HOSE REPLACEMENT (CAB/CHASSIS)

REMOVAL PROCEDURE




1. Relieve the fuel system pressure.
2. Disconnect the fuel feed and pressure balance rear lines.




3. Loosen the fuel fill and vent hose clamps (1, 2) at the tank.
4. Remove the fuel fill and vent hoses from the tank.
5. Cap the fuel and vent holes in the fuel tank in order to prevent possible fuel system contamination.

INSTALLATION PROCEDURE




1. Remove the caps from the fuel and vent holes in the fuel tank.
2. Install the fuel fill and vent hoses to the tank.

NOTE: Refer to Fastener Notice in Service Precautions.

3. Tighten the fuel fill and vent hose clamps (1, 2) at the tank.

Tighten the clamp to 2.5 N.m (22 lb in).




4. Connect the fuel feed and pressure balance rear lines.