SWDM40 OPERATION & MAINTENANCE MANUAL
8.1.2.5 Note for Hydraulic Components Maintenance
After replacing hydraulic main pump and motor, it must be filled with oil in the casing for main
pump or motor in first, then you can run it, otherwise it will cause early damage, even
immediately damage if serious.
A11V/D1P pump
exhaust method:
Loosen the top T slot
of the main pump
casing, and fill up the
pump casing with
hydraulic oil by
perfusion.
FIG.8-1-8
FIG. 8-1-9
The exhaust method of Rotary drive
motor:
Filling with hydraulic oil from motor T
slot, the hose is attached, and the tubing
is always higher than the motor shell or
plug the other end of the hose when it is
installed, preventing the motor oil
leaking out. Install the motor and then
connect the motor drain pipe.