CASE CONSTRUCTION CX75C SR, Руководство оператора

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6 - MAINTENANCE
5. Turn the priming pump handle (2) counter-
clockwise. The handle (2) springs up due to
the force of the spring inside the handle.
6. Push the handle (2) to drain the fuel with air
bubbles mixed in from the drain hose (3) . This
operation also assists the electromagnetic feed
pump
(4) . Continue pushing the handle (2) until
there are no more air bubbles in the fuel.
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7. When the air bleeding is complete, turn the
starter switch to
OFF position.
8. Tighten the air bleed screw (1) . When the han-
dle becomes difficult to turn, air bleeding is
complete.
Air bleed screw tightening torque:
8.0 - 12.0 N·m ( 5.9 - 8.9 lb ft )
9. Return the priming pump handle (2) back to its
original position.
10. Turn the starter switch ON to operate the elec-
tromagnetic feed pump (4) for at least 30 s to
drain the contaminant (impurities) inside fuel
lines.
11. Turn the starter switch OFF .
12. Return the fuel main filter valve (B) to its origi-
nal position.
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