Parker OSP-P, Operating Instructions Manual

Page: 33 / 40

33
EN
14.3 Cleaning the Inner Sealing Band OSPP-BG
Dirt particles can lodge between the inner sealing band and the cylinder bore and cause leakage.
Cleaning is then required.
Warning!
Danger of eye injury !
Wear safety glasses where indicated!
• There is danger of eye injury from flying dirt particles.
Danger of cuts on fingers etc.
• Risk of injuries by cutting from contact with the sharp edge of the inner sealing band!
Wear protective gloves when handling the inner sealing band.
The guide carriage must be freely movable by hand, all driven parts must be removed. Depending on the lo-
cal conditions it might become necessary to dismantle the complete cylinder.
Put on safety glasses
Check the position of the parts on the exploded view drawing on page 36.
• Reduce working pressure to 2 bar.
• Move guide carriage to one end position, if necessary move by hand.
• Vent linear drive on the side where the guide carriage is.
• Remove two clamp caps (12).
• Remove two screws (13) and clamping piece (14) for
outer sealing band (11).
• Pressurise the opposite side to where
the piston not is
, to a maximum
pressure of 2 bar (keep other side being vented).
• Lift up one end of outer sealing band (11) without creasing it (see diagram) .
• Insert appropriate blade of cleaning tool (100) into cylinder slot up to the
stop, the cylinder sizes are impressed in accordance with the diameter.
• Carefully draw cleaning tool along slot several times the escaping
air blows out and dirt particles.
Second side
:
Remove pressure and push piston to other end position.
• Pressurise the opposite side to where
the guide carriage not is
, to a maximum
pressure of 2 bar (keep other side being vented).
• Repeat cleaning tool operation at other end of slot.
• Remove pressure and reassemble outer sealing band in reverse order.
15 Removal / Disposal
Observe all regulations on the disposal of environmentally damaging materials.
outer sealing
band
cleaning tool
( )