Maintenance
Fuel System
139 9821/6100-4 139
Fuel System
General
Bleed
1. Make the machine safe.
Refer to: Maintenance Positions (Page 122).
2. Open the engine cover.
Refer to: Access Apertures (Page 125).
3. Loosen the bleed screw. Refer to Figure 104.
Figure 104.
A Bleed screw
4. Turn the ignition key to the on position (this will start the electric fuel pump).
5. When all of the air has been released, tighten the bleed screw .
6. Close the engine cover.
7. Turn the ignition key to the off position.
Check (Leaks)
1. Make the machine safe.
2. Get access to the engine compartment (if applicable).
3. Check the engine compartment (if applicable), fuel lines and the area below for leaks.
4. If necessary, contact your JCB dealer.
Water Separator
Clean
Draining the Water Separator
1. Make the machine safe.
Refer to: Maintenance Positions (Page 122).