14 / 17 Festo 7DNCBa_en
• To protect the bearing and seals, place the appropriate sleeve on the thread
of the piston rod to prevent damage.
• Guide the bearing cap over the sleeve onto the piston rod as far as the
cylinder barrel.
• Place the end cap at the other end of the cylinder barrel.
• Apply the screw locking agent contained in the wearing parts kit to the
screws.
• Fasten the screws through the bearing and end caps into the cylinder barrel.
• Align the bearing and end caps ush with the cylinder barrel.
• Tighten the screws with the appropriate torque (see table).
Type Torque
DNCB-32 7 Nm
DNCB-40 7 Nm
DNCB-50 13 Nm
DNCB-63 13 Nm
DNCB-80 25 Nm
DNCB-100 25 Nm
• Perform a functional test as per the operating instructions (enclosed with
the cylinder or can be called up on the Festo website (www.festo.com)) and
commission the repaired cylinder.
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