SDLG LG936, Руководство по эксплуатации и техническому обслуживанию

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Operation & Maintenance Manual ── LG936 Wheel Loader
85
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!
WARNING
The temperature of hydraulic oil may be high please wear
protective clothes, and operate carefully to prevent self
hurt.
z Disassemble the flange cover of oil box, clean the inner part and the oil inlet port and oil recycle
elements, if the elements are broken please replace with new one.
z Assemble the flange cover and oil drain spherical valve again tightly.
z Add prescriptive oil from oil inlet port at the left top side of bench frame, until the oil lever reach
the middle of oil lever indicator. Rotate the oil inlet port cover. Never add oil directly to oil tank
without oil filter elements.
z Start engine, raise and lower lift arm, tilt forward and backward the bucket to the most position
2~3 times to let the hydraulic oil fill the cylinders and pipes sufficiently. And run the engine at
idle status for 5 minutes to release the air of system.
z
Shut the engine, check the oil level, if there is not enough oil, add some more.
3.7 Long-Time Storage
3.7.1 Before Storage
When putting the machine in storage for a long time, be sure do as follows:
z
After every part is washed and dried, house the machine in a dry building. Never leave it
outdoors.
If the machine must be outdoors, park it on well-drained concrete and cover it with canvas.
z Add lubricant grease and change hydraulic oil before storage.
z Apply a thin coat of grease to hydraulic piston rods
z Disconnect the negative electrode of the battery and cover it, or remove it from the machine and
store it separately.
z If the ambient temperature is expected to drop down below 0 , drain the coolant out (except the ℃
one added with antifreeze). Please see “
3.5.3 Operation in Cold Weather
” in this chapter.
z Lower the bucket to the ground, set speed control lever to Neutral position, set working
equipment control levers (or handle) to middle position. Push down the parking brake switch and
lock the cab door.