M
AINTENANCE
& I
NSPECTION
C
HAPTER
9
9-32
THP 94/42 R 4 XXT
THP 125/42 R 4 XXT
THP 140 H/42 R 4 XXT
GB-07.2005
8.
Use the drive cylinder to move the conveying piston
far enough for there to be room to fit the spacer (
3
).
9.
Remove the snap coupling (
4
) and back off the drive
cylinder to the end of its travel.
10.
Fit the spacer (
3
) to the drive cylinder with the snap
coupling (
4
).
11.
Push the conveying piston (
1
) on to the spacer (
3
) by
levering with a pry bar and fit the snap coupling (
4
).
12.
Fit the hose clip (
2
).
9.9.3
Changing / turning the conveying cylinder
1.
Remove the conveying cylinder as described in section 9.9.2.
2.
Move both drive cylinders to the limit of their travel: Disconnect the oscillation pipe from a retracted drive
cylinder and hang it over a container. Slowly move the drive cylinder to limit of its travel by actuating valves Y5
+ Y6 manually.
3.
Disconnect the shaft, support the wash-out tank.
4.
Remove the 26 screws (
1
) and support the conveying
cylinder, e.g. with a fork lift truck.
5.
Lift the slide housing with a crane.
NOTE:
When lifting, take care that no hoses or cables are trapped!
6.
Remove or turn the conveying cylinder.
1
4
3
2
Fig. 9.31 Changing the conveying piston 6
1
Fig. 9.32 Changing / turning the conveying cylinder