Rohm DURO-A RC, Translation Of The Original Operating Manual

Page: 42 / 48

7 | Maintenance
42 / 48 DURO-A RC
7.3.2 Lubricating Jaw Guides
Recommended Röhm grease F 80 ID no.:
0.1 kg 630869
0.25 kg 304345
0.5 kg 308555
1.0 kg 028975
5 kg 318310
25 kg 658047
1. Lubricate the jaw guides with Röhm grease 80 using a brush.
2. Move through the complete stroke several times.
Ø
The grease is distributed.
Ø
After 400 clamping cycles, move through the complete stroke again at
least twice.
ü
The jaw guides are lubricated.
7.3.3 Checking the Device for Correct Operation
Correct operation of the power chuck must be checked during commissioning
after assembly and in the course of maintenance work.
7.3.3.1
Checking Jaw Stroke
1. Insert base and top jaws, see Inserting Jaws [ } 32] .
2. Move the clamping cylinder once into the front and rear position. Meas-
ure the jaw stroke of the base and top jaws and compare with the table
(
Overview of Construction Sizes [ } 19] ).
Ø The jaw stroke must correspond with the value given in the table
(
Overview of Construction Sizes [
}
19] ).
In the event of faults, the two end positions and the piston stroke of the
clamping cylinder must be checked.