121
5.16.
Speed Reducer
Maintenance instructions
Rotary reducer lubricating oil capacity ----------------------- 0.5 liters
Travel reducer lubricating oil capacity ---------------------------1 liter (each side)
Check lubricant oil level and refueling -----------------------Every 250 hours of operation
Change lubricating oil ------------------------------------- 1000 hours per operation
Check reducer connecting bolt tightening torque -------------------- 500 hours per
operation
WARNING: The oil in the reducer will become hot soon after the
machine is running. When the engine is turned off, the travel reducer
and oil are still hot and can cause serious burns. Before starting
operation, you must wait for the oil to cool down. Loosen the air vent plug by two to
three clicks to relieve the air pressure before removing the plug. It is dangerous to
remove the screw plug too fast.
5.16.1.
Traveling reducer
Check the lubricating oil level of the travel
reducer and add oil
Check every 1000 hours of operation.
1)
Prepare an Allen wrench.
2)
Park the excavator on a level surface.
3)
Rotate the travel gearbox so that the three
plugs outside of the gearbox are perpendicular
to the ground, then stop the machine.
4)
Open the screw plug
①
and check the
position of the lubricant level, which should reach the lower edge of the screw
plug hole.
