OP 3221
Assembling
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.
Block the cap to the shaft of the shock absorber screwing the proper nut.
Now the shock absorber is mounted, use the foot control lever to release completely the spring, then move the arms
on the outside and remove the shock absorber now reassembled thanks to the machine.
Operation anomalies
The machine does not work
The two arms do not run proper-
ly along the columns
The piston's shaft after moving
forward does not keep the posi-
tion and goes back
Following the under mentioned instructions when the compressor is idled for a long period:
• Disconnect the pneumatic feeding hose.
• Discharge the air inside the cylinder.
• Put the oil for pneumatic cylinder inside the connecting nozzle.
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 operations are to be carried out by qualified personnel; it is advisable to refer to
authorized dealers for repairing operations and original spare parts.
Lubrification of the device
Always use of an air line lubricator with these tools.
We recommend the following Filter-Lubricator-Regulator Unit.
For routine external lubrification of the impact mechanism through the Hammer Case Grease Fitting when disassem-
bling and assembling the impact mechanism.
REINFORCED PNEUMATIC SPRING COMPRESSOR WITH ARTICULATED JAWS
PROBLEMS
Causes
Check the connection to the
compressed air system
Dust and dirt on the columns Clean the columns and the sliding parts with a
There is an air leak in the
cylinder
Solutions
Connect the machine to the local pneumatic
system through the quick connection equipped
dry rag, NEVER LUBRICATE WITH GREASES OR
OILS
Contact customer service to repair the cylinder