SWDM40 OPERATION & MAINTENANCE MANUAL
8.6.5 Draining Water and Sediment in Hydraulic Oil Tank
FIG.. 8-6-10
1) Unscrew drain valve cap.
2) Tighten the water pipe onto the drain valve till impurity and water flows from
the bottom of the oil tank.
3) After drain water and impurity from the bottom, clean hydraulic oil will flow
out from the water pipe;
4) After drainage, install water pipe and drain valve cap.