16
replacement of the pistons
Piston lip seal replacement
•
Remove the piston from the cylinder, if it is stuck, feed the brake at very
low pressure until the piston comes out of its seat
•
Remove the damaged gasket and replace it carefully so as not to cut it on
the edge of the groove.
•
Check that the internal surface of the cylinder is regular without marks or
scoring.
•
Spread a thin film of lubricating,
water-repellent, anti-adhesive silicone grease
specific for metal-rubber,
on the internal surfaces cylinder and guide.
•
Put the piston back in its seat.
•
Check the piston seal at maximum pressure.
Piston and cylinder replacement
•
Disconnect the air hose from the connector or
connectors. Depending on the position inside the cover,
there may be three types of cylinder.
•
Unscrew the corresponding screw on the brake cover
and remove the piston.
•
Insert the new cylinder, the O-ring, the
piston guide and tighten the screw without
tightening.
•
Insert the template (available as an
option) for centering the piston guide and
tighten the screw on the cover.
•
Spread a thin film of lubricating,
water-repellent, anti-adhesive silicone
grease specific for metal-rubber
, on the internal surfaces cylinder and guide.
•
Insert the piston inside the cylinder, taking
care not to damage the gasket on the inner edge of the cylinder
•
Connect the air pipes to the connectors.
•
Check the piston seal at a pressure of 6 bar.
If present, check your configuration of pistons on
the label on the cover.
Содержание turborex TSP 180
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