H1 V8-6.5L DSL Turbo (1999)
Fuel Supply Line: Service and Repair
Main or Auxiliary Tank Fuel Line Replacement (All)
Figure 3-39: Fuel Lines, Connections, and Attachment
MAIN OR AUXILIARY TANK FUEL LINE REPLACEMENT (ALL)
Removal
1. Drain tank with portable, air powered equipment.
2. Remove main or auxiliary fuel tank.
3. Disconnect any electrical wires, linkage parts, cables, or lines as needed if insufficient slack exists.
4. Disconnect fuel lines at main tank tubes.
5. Remove line clamps and tie straps.
6. Disconnect lines at fuel tank selector valve and remove lines.
7. Disconnect supply line at fuel pump.
8. On all models, if front lines are to be replaced, disconnect lines at fuel pump and return fittings.
9. Remove supply and/or return lines as needed (Figure 3-39).
Installation
1. Route new lines as needed (Figure 3-39). Be sure lines are not kinked, pinched, or touching hot or rotating parts.
2. Connect front fuel lines to fuel pump and return fitting at injection pump. Then connect lines to fuel selector valve.
3. Secure lines to frame clamps, brackets, P-clips, and tie straps as needed.
4. Connect rear lines to auxiliary or main tank as required.
5. Install main or auxiliary fuel tank.