Yuchai U35, Руководство оператора

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5-32
Travel reducer
Maintenance instructions
Lubricating oil capacity of rotary reducer ................................................. 1.6L
Lubricating oil capacity of walking reducer .............................................. 2.5L (each side)
Check the lubricating oil level and add oil ............................................... every 250 hours
Replace the lubricating oil ....................................................................... every 1000 hours
of operation
Check the tightening torque of the reducer connecting bolts .................. every 500 hours of
operation
1. Check the lubricating oil level of the travel reducer and fill oil
Warning: The oil in the reducer will heat up shortly after the machine moves.
After stopping the equipment, the travel reducer and oil are still at a high
temperature, which can cause severe burns. Before operation, wait for the
oil to cool down. Loosen the exhaust screw plug by two to three threads and
release the air pressure in the box before removing the screw plug. It is
dangerous to remove the plug quickly. It is dangerous to remove the screw
plug quickly.
Check once every 250 hours.
1) Prepare an Allen wrench.
2) Park the excavator on level ground.
3) Rotate the travel reducer to make the
two screw plugs on its outer end face
reach the position shown in the figure, and
then stop the machine.
4) Slowly open the plug
①
after the oil
cools down
5) Tighten the plug
①
after the air
pressure in the tank is released.
6) Open the plug
②
and check the
position of the oil level. The liquid level
shall reach the lower edge of the plug hole.
7) Refill the engine oil (according to the
refueling method) if necessary.
8) Clean the drain plug
②
and reinstall it
to the reducer.