DALBO MAXIROLL 1030, Manual

Page: 32 / 42

MAXIROLL
Page 32
Replacing crackerboard depth-adjustment cylinder
Fig. 29
7. Extend roller resting on a level sur-
face
8. Lower board, depressurise hydrau-
lic system
9. Disconnect hoses from cylinders
10. Remove bolts, split pins and pins
(B)
11. Fit new or repaired cylinder (A)
12. Remember to replace split pins in
pins
Activate depth-adjustment cylinders up
and down a few times after fitting and with
roller extended, to bleed system.
Replacing gasket set for depth adjustment
Fig. 30
Cylinder 25/60/25-205
7
Drain oil from cylinder by moving ram carefully backwards and forwards.
8 Extend ram to centre position. Unscrew upper part (pos. 3) from cylinder tube
(pos. 1). Use special tool to remove upper part. If upper part is stuck, heat front
of upper part. When upper part is detached from cylinder tube, pull ram up to-
wards upper part and remove completely from cylinder tube (pos. 1).
9 Remove ram shaft (pos. 2) securing collar shoe (pos. 4).
10 Remove collar shoe (pos. 4) from ram shaft, (pos. 5).
11 Remove upper part (pos. 3) from ram shaft, (pos. 5).
12 Remove gaskets.
13 Clean all parts and check for particles etc. Check for rust around scraper ring
on upper part. If detected, remove thoroughly.
A
B
B
3
1
2
4
5