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The hydraulic oil level is observed
through the oil level gauge.
It is required that the hydraulic oil
gaugue can be clearly seen in the oil
level gauge, do not over fill the tank
until you cant see the level in the
gauge. This will cause damage to the
hydraulic line or spraying of fluid. If
the oil is overfilled, stop the engine,
wait for the oil to cool and then drain
the excess oil from the drain screw
port. If the oil level is low or not
visible on the oil marker, refill it
promptly through the fill port at the
top of the hydraulic oil tank.
ATTENTION: The hydraulic oil level will change as the oil temperature rises
during operation. Before operation, the oil level will be in the middle of the oil
marker tube, after operation, the oil level will raise as heated hydraulic oil
expanded.
5.14.2.
Drain the water and dirt in the hydraulic oil tank
Every 250 hours, drain the water and sediment from the hydraulic oil tank.
1)
After stopping the machine and waiting for the oil temperature to drop or before
starting work each day, vent air from the tank.
2)
Slowly loosen the drain valve or drain plug at the bottom of the tank (as shown
in the figure).
3)
Drain water or dirt until the hydraulic oil is clear and transparent. Close the
drain valve again or tighten the screw plug.
4)
If there is not enough oil in the tank, refill the oil.