Maintenance | 7
Power Chuck DURO-A
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7.3.4
Inspection of the Power Chuck
CAUTION
Skin irritations due to contact with lubricants.
Lubricants may cause irritations in the event of contact with the
skin.
Ø
When handling the
power chuck
, wear safety goggles, long
work clothes and gloves.
Ø
Avoid skin contact with lubricants.
Warranty by the service department of RÖHM GmbH
If the annual inspection of the power chuck is carried out by the service
department of RÖHM GmbH, the warranty is extended to up to 3 years.
If the inspection is not carried out by the service department of RÖHM
GmbH, the extended warranty lapses.
For inspection, the power chuck must be completely dismantled, cleaned
and re-assembled. Worn or damaged components must be replaced during
the inspection.
Dismantling the power chuck
§
The power chuck is dismantled from the intermediate flange or the ma-
chine spindle.
1.
Undo and remove the fixing screws of the protective bushing (5).
2.
Pull off the protective bushing (5) with the extraction thread.
3.
Undo the fixing screws on the flange (4) and remove.
4.
Remove the flange (4) to the rear with the extraction thread.
5.
Loosen the holding ring (7) with the assembly key supplied (30/31) and
remove the threaded ring (6) (only for size 254-400).
6.
Pull the piston (3) out of the power chuck to the rear.
7.
Remove all fitting keys from the base jaws (2).
8.
Remove all base jaws (2) from the basic body (1).
9.
Unscrew the conical lubricating nipple (18) from the power chuck.
Ø
The power chuck is dismantled.
Summary of Contents for DURO-A
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