cormidi Dumper - Substitution

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Maintenance

4.4.2 Substitution

DANGER: Never work with the machine raised on a jack or suspended, ra-

ther always place it upon suitable trestles that can maintain the weight of

the machine before starting work.

For the substitution of the tracks, pro-

ceed as follows:

 Raise the side of the machine on

which you wish to work using hy-

draulic jacks or a crane;

 Position the machine on suitable

trestles, and check to see that it is

stable;

 Take off the cover “B” by unscrewing

the screws “A”;

 Using two wrenches, loosen the

counter-nut “C” and completely unscrew both the counter-nut and nut “D”;

 Take off the track “E” starting from the “Z” part;

 Mount the new track lining it up with the teeth in the drive wheel “F”;

 Fit in the “Z” part of the track onto the neutral wheel “G”;

 Register the tension by working on nut “D”;

 Check that the arrow is at 20mm;

 When the registering is done, block the counter-nut “C”;

 Put the cover back on.

fig. 35 - Replacing rubber tracks

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