36
J
Service and maintenance
J4
J5
J6
2. Replacing a damaged clutch
The clutch is defective if:
• The drill bits get jammed in the
workpiece while the motor fan (D9)
keeps on rotating.
Warning !
Replace defective or
damaged parts
immediately! Use only
original BLUM parts for
replacement!
• Set main switch to set up position.
• When replacing a damaged clutch,
machine must be disconnected from
it’s electrical power source and from
it’s compressed air supply and
pressure released from machine
(use filter bowl drain).
• Remove drill bit.
• Release the four lateral fastening
bolts (J4) from the motor (requires
about 4 complete turns).
• Lift the motor and rest it on the
control system.
Warning:
Secure the motor against
dropping!
• Remove the damping ring (J5).
• Remove the old clutch (J6).
• Mount the new clutch (J6) on the
shaft (ensure correct position
between clutch and shaft).
• Insert the damping ring (J5).
• Position the bottom part of the clutch
ready to receive the motor.
• Place the motor on the bottom part
of the clutch and make sure that it
rests properly on the flange.
• Tighten the four lateral fastening
bolts (J4).
%$0,1,35(66)$,G1US $0
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