Yuchai YC60-9, Руководство оператора

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4-11
Operation of working device
Joystick operating speed will determine working device working speed.
Working device is controlled by left and right joystick. Left joystick is
responsible for arm and rotating function. Right joystick is responsible for
boom and bucket function.
When the joystick is released, they will be back to central of pilot valve and
working device remains in original place.
If the joystick is operated in 15 minutes after the engine is shut down, the
working device could be lowed down to the ground.
And, by operating joystick after shutting down the engine, remaining pressure
inside hydraulic circuit can be released, boom of excavator can be lowed down
after loading on the truck.
1. Operating digging arm
Push left joystick, arm extends out;
pull left joystick, arm is taken back.
2. Operating platform slewing
Push left joystick to left direction,
turret turns left; pull left joystick to
right direction, turret turns right.
If the machine with the boom swing
function, push the button on the left
Joystick, make sure the machine is
under slewing fountain.
3. Operating boom
Push right joystick, boom is low down;
pull right joystick, boom is lifted up.