11.7
47B
Oil Filler Port cum Air Breather Maintenance Instructions
WARNING
Before starting maintenance work, stop the unit
running and shut off the source power supply.
Wear protective glasses and gloves for this work.
11.7.1
78B
To remove it, turn the cap in the counterclockwise direction by hand.
To fit it, turn the cap in the clockwise direction by hand to the position where it stops.
11.7.2
79B
Remove deposits and adhering
11.8
48B
Suction Strainer Maintenance Instructions
WARNING
Before starting maintenance work, stop the unit
running and shut off the source power supply.
Wear protective glasses and gloves for this work.
11.8.1
80B
1.
Set a drain oil receiver below the oil drainage port, open the oil drain plug (M12 20L), and
drain out all of the hydraulic oil in the tank.
2.
Remove the four hexagonal bolts (M8 20L) securing the top plate and tank, and hoist the
strainer by its suspension plate to separate it from the tank.
3.
This will reveal the suction strainer: loosen it with e.g. an adjustable wrench and remove it.
Hexagon head bolts (M8 20L), four
(Tightening torque 10 N m)
Suction strainer
(Tightening torque 7 N m)
Oil drain plug (M12 20L)
(Tightening torque 42.7 N m)
(
