CASE CONSTRUCTION CX37C, Operator'S Manual

Page: 149 / 228

6 - MAINTENANCE
Fuel system bleeding
In the following cases, drainage from the fuel system
is required:
• The tank has become empty completely.
• The fuel filter is replaced.
• The components of the fuel system are removed for
service or repair.
• The machine has been stored for longer than one
month.
1. Locate the water separator (1) and the fuel filter (2)
inside the engine compartment.
2. Fill the fuel tank with suitable fuel.
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3. Open the vavle (3) located on the water separator (1) .
4. Loosen the air vent plug (4) located on the water sep-
arator (1) .
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5. Loosen the air vent plug (5) located on the fuel filter
(2) .
6. Tighten the air vent plugs (4) and (5) when bubbles
do not come up any more.
7. Open the air vent cock located on top of the fuel in-
jection pump
(6) .
8. Turn the starter switch to ON position and hold it in
the position for
10 – 15 s to operate the fuel injection
pump (6) .
9. Turn the starter switch to OFF position.
10. Close the air vent cock located on top of the fuel in-
jection pump (6) .
11. Close the air vent cock (1) located on the water sep-
arator (2) after air bleeding.
NOTICE: always keep the air vent cock located on the
fuel injection pump (6) closed except during fuel system
bleeding, or it may cause the engine stop.
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