Extraordinary Maintenance - Würth 1952 003 630 Instructions De Service

• Disconnect the pneumatic feeding hose.
• Discharge the air inside the cylinder.
• Put the oil for pneumatic cylinder inside the connecting nozzle.
ORDINARY MAINTENANCE
Periodically (every 3 months, or when it is necessary), clean the
sliding columns form dust, earth etc. with a little bit of lithium-base
grease.
NEVER LUBRICATE the sliding parts (columns) with
GREASES, OILS, DETERGENS or SVITOL.

EXTRAORDINARY MAINTENANCE

Extraordinary maintenance operations are to be carried out by
qualified personnel; it is advisable to refer to authorized dealers for
repairing operations and original spare parts.
DISASSEMBLING USING (Art. 1952 003 609)
It is advisable to unlock the nuts of shock absorbers' cap before
using the machine in order to easy working operations.
Some automotive manufacturers prescribes to unlock the clamp nuts
of the caps before dismounting the shock absorbers from the car.
• Block the strut of the shock absorber inside the vice in order to
center it on the machine (fig. 8).
• Put the small arms near the spring and insert the upper vices in
the first coil available.
• After having found the right position of the spring on the vice
and after having adjusted the upper vices, block the adjustable
arms (fig.9) locking the screws behind the case with the key
supplied.
• Compress the spring using the foot control lever only to release
the pressure that the spring it-self exert on the cap.
• Remove the blocking cup form the shock absorber unscrewing
the nut.
• Discharge the compression of the spring and replace the old
shaft with the new one.
ASSEMBLING USING (Art. 1952 003 609)
For assembling make the contrary operations of the disassembling.
• Put the new spring in the same position where the old one was.
Press the foot control lever in order to make the spring stuck to
the blocking cap.
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