Doosan DISD SD 310 - Disassembling and Assembling Steps

Disassembling and assembling steps
Disassembling steps
Prepare a container which can store all hydraulic oil of the maintained cylinder, hydraulic oil will flow out from
cylinder.
1. Put the cylinder on special supporting vertically,
screw down bolts of cylinder cover with pneumatic
wrench or torque wrench (refer to figure 3).
2. Hang piston rod assembly out from cylinder and
put it on special protective support. (refer to figure 4)
3. Twist piston lock screw with special tools (refer to
figure 5).
Cylinder SPC000011
Page 5
Figure 4
Figure 3
Figure 5