3-40
G OCCASIONAL MAINTENANCE
G1/3
G1/2
G1 FUEL SUPPLY CIRCUIT
BLEEDING
This series of operations should only in the following case:
- A component in the supply circuit needs to be replaced or drained.
- The fuel tank is empty.
- Before the engine is used after a long period of inactivity.
- Ensure that there is sufficient fuel in the tank and turn the ignition key to the second notch to
switch the machine on.
- Open the left-hand cover.
BLEEDING THE FUEL FILTER
- Refill the tank.
- Open the fuel filter tap 1 (Figs. G1/1 and G1/2).
- Slightly loosen the fuel filter vent plug 2 (Fig. G1/2).
- Use the lever 4 (Fig. G1/3) to operate the feed pump manually.
- Retighten the plug when no more bubbles form.
- Open the vent plug in the top of the injection pump 3 (Fig. G1/3).
- Use the lever 4 (Fig. G1/4) to operate the feed pump manually.
- Retighten the plug when no more bubbles form.
2
1
3
4
G1/1
1
647400 EN (01/02/2015)
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