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Completely lower down the safety lock
handle to unlock and lift the bucket from the
ground.
Important: When the hydraulic oil
temperature is <20℃, do not operate any
joystick quickly. During the operations, the
appropriate hydraulic oil temperature is
50~80℃. If it’s necessary to operate under
low temperature, warm up the hydraulic oil
to at least 20℃.
Normal Warm-up
Pull the accelerator joystick to neutral position. Then, run the engine at medium speed under no-
load condition for approximately 5min.
Slowly telescope all cylinders for several times under no-load condition.
Slew slowly leftward and rightward for several times.
Drive forward and backward slowly for several times.
Warm-up in Cold Weathers
Fulfill the normal warm-up procedure.
After the warm-up of engine and machine (Hydraulic oil), check as per following procedure and
when necessary, repair.
Check the warning lamps and instruments as below:
Whether all warning lamps turn off.
Whether the LED lamp of water temperature gauge is within green range.
Check for normal engine exhaust gas color, sound, and vibration.
Lift up the safety lock handle to locking position and check whether the operation and traveling
joysticks are locked.
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