Y-4
Y-4
Air Bleeding Procedure
36
WY05-5000E
5 Jib tilt
Mount the jib, and pull out the connector (CN100)
of the AML vent solenoid valve.
Move the jib tilt lever fully to the jib lowering side.
Keep the above conditions for 30 seconds or
more for bleeding. Proceed on the same steps by
moving the jib tilt lever to the jib raising side.
8. Positive control
While any of the crane operations described in
section 7. is performed, loosen the air-bleed plug
near the lower pump to bleed the positive control
circuit.
You can bleed the circuit at the same time with
pilot circuit bleeding.
Содержание GR-1600XL
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