Yuchai YC60-9, Руководство оператора

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5-27
Hydraulic System
Maintenance illustration
Capacity of the hydraulic oil tank--------------------------------------------------------77L
Check the hydraulic oil level-----------------------------------------------------every 10h
Replace the filter element--------------------------------------------every 1000h/2000h
Replace the hydraulic oil-------------------------------------------------------every 2000h
Check the pressure system----------------------------------------------------every 500h
Warning: It brings the serious hurt and death if the hydraulic oil or
the axunge rip into the skin. Avoid your hand or body close to the leaking
area. It should use the paper to check the leaking. Go to the hospital if you
splashed by the oil.
Warning: For avoid scalded, please only do the maintenance after
the hydraulic oil is cool or before working everyday. When Take-down the
flange cover of the sprue, it need turn the cover slow and release the
pressure to avoid the oil spurt out.
1. Check the hydraulic oil level
Check it every 10 hours.
1) Parking on the flat ground.
2) Start the engine and operate the working device to make each cylinder
reciprocating motion.
3) Draw back the arm cylinder, extend the
bucket cylinder and drop the bucket on the
ground, put the dozer blade on the ground,
then stop the engine, see the fig.
4) Observe the level of the hydraulic oil
thought the oil scale on the hydraulic oil
tank (see
①
)
It requests the level can see in the area of the
oil scale. Drain the oil after it is cold if the oil
level is too high, because it could damage the
hoses and spray out, and filling if oil level is too
low.
Attention: The level of the hydraulic oil will
change when the temperature up. The oil level lie the middle of the oil
scale before operation, and it may close to the top of the scale when the
temperature up during operation.