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Operation & Maintenance Manual──LG936L Wheel Loader 92
△ ! WARNING
The temperature of hydraulic oil may be high, so wear protective clothes, and operate carefully to prevent injury.
z Disassemble the flange cover of the oil box bottom. Clean the oil tank inside, the oil inlet port and the oil recycle elements. If the elements are broken, please replace with a new one. z Tighten the flange cover and oil releasing spherical valve again. z Add oil to the oil inlet port at the top of the left bench, until the oil level reaches the middle value of the indicator. Tighten the oil inlet port cover. Never add oil directly to the oil tank without oil filter elements. z Start engine, and raise and lower lift arm. Tilt the bucket forward and backward the bucket to the extreme position 2~3 times to let the hydraulic oil fill the cylinders and pipes sufficiently. And run the engine in the idle status for 5 minutes to release the air in the system. z Shut the engine. Check the oil level. Add oil when it is not enough. 3.7 Long-Time Storage 3.7.1 Before Storage When putting the machine in storage for a long time, be sure to 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 which appear outside. z Disassemble 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 below 0 , drain the coolant (except the one added ℃ with antifreeze). Please refer to 3.5.3 Operation in Cold Weather in this chapter. z Lower the bucket to the ground and set all control levers (or handles) to the Neutral position. Press the parking brake switch and lock the cab door.
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