Doosan DX60R Shop Manual page 786

17. Assemble the cover (18) on the casing [2] (2), and tighten
the hexagonal socket bolt (15) according to the regulated
torque.
18. Insert the top of the bellows (24) to the groove of the cam,
and insert the bottom of the screw into the groove of the
cover.
NOTE: When inserting the bottom of the bellows to the
groove of the cover, apply the rust oil on the
internal part.
NOTE:
When the bellows is not inserted properly or
straight,
prevention function will significantly deteriorate.
Travel Contorl Valve
Page 20
the vibration damper
Figure 42
and rust
Figure 43
SP001641