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5.14.
Hydraulic system
Maintenance Instructions
Hydraulic oil tank capacity ------------- 20 liters
Oil level check every -------------------- every10 hours
Oil filter change Every ------------------ every 2,000 hours
Hydraulic oil change Every ----------- every 2,000 hours
Check system pressure Every --------- every 400 hours
WARNING: Hydraulic oil or grease, if shot into the skin, can cause
serious injury and death. Keep your hands or body away from the
pressure oil leak area. A cardboard or paper sheet should be used to
check for leaks. If hydraulic oil is accidentally shot into your skin, you should seek
immediate medical attention.
WARNING: To avoid burns, perform related maintenance only after
the hydraulic oil has cooled down or when the oil is cold before daily
operation. When removing the flange cover of the oiling port, you need
to slowly turn the cover to release the internal pressure in order to
prevent the oil from spraying out.
5.14.1.
Check the oil level in the hydraulic oil tank
Check the hydraulic oil tank oil level every
10 hours.
1)
Park the machine on a level surface.
2)
Start the engine and operate each
cylinder.
3)
Retract the arm cylinder and extend the
bucket cylinder, then the bucket will fall to the ground and the shovel will be put
on the ground and the engine will be turned off. As shown in the figure.
4)
Check the hydraulic oil level gaugue