SMC Networks RS2H Series, Operation Manual

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(3) Drain flushing
Remove drainage from air filters regularly.
(4) Removal of equipment, and supply/exhaust of compressed air
When components are removed, first confirm that measures are in place to prevent work pieces
from dropping, run-away equipment, etc. Then, cut off the supply pressure and electric power, and
exhaust all compressed air from the system using the residual pressure release function.
When machinery is restarted, proceed with caution after confirming that appropriate measures are
in place to prevent sudden movement of cylinders.
6-2. How to replace shock absorber
Loosen the shock absorber set screw (M4) on the stopper, incline the lever by 90° and pull out the
shock absorber.
Figure-10
Caution
(1) After replacing the shock absorber, tighten the set screw firmly and apply grease to the shock
absorber rod end surface.
Set screw tightening torque (M4): 1.5N
･
m
Figure-11
6-3. Seal replacement
For Ø50 to Ø80, the piston seal, cylinder tube gasket, and O ring can be replaced.
Contact SMC if other parts need to be replaced.
Rod of shock absorber
Rod of shock absorber
Grease
Lever
Set screw (M4)
Apply grease
A
bout
5
m
m