Dynapac CA 250D Manuale d'officina - Pagina 7

Sfoglia online o scarica il pdf Manuale d'officina per Attrezzature per l'edilizia Dynapac CA 250D. Dynapac CA 250D 11. Converting drum std/d to p/pd

FITTING

Fig. 6 Clearance between pad halves

Fig. 7 Pad halves

13. Fitting bolts x4

Fig. 8 Fitting the pad half

3. Bolts

7. Distribute the clearance between the pad shells.

8. Lubricate the four fitting bolts (13) and fit them with

9. Tighten the two pad halves together. Ensure that the

10. Drill two 22 mm (7/8") holes through the pad shell

11. Fit the two middle bolts (3) with the head upwards

12. When all four bolts are torque-tightened according

CA 250/252/262 W1065EN2

This is to ensure that the bolts fit properly.

the head upward in the outer positioned pads on

both sides.

clearance is evenly distributed, about 25 mm (1"),

between the halves when you tighten the bolts (use

tool 38 25 71 as a counter-support).

and the drum shell. Fit the two M20 bolts.

and torque-tighten them (item 3 in drawing 38 22 20).

Then unscrew the outer fitting bolts and replace

them with M20x140.

to drawing 38 22 20, reverse the machine half a turn

of the drum to gain access to the second joint.

Repeat according to the above.

Ensure that clearance is equal between the

pad shells. Use tool 38 25 71.

Save the tool and the four tightening bolts for future

use.