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half-round
bore
adjustment
nut
Picture: Exchange of clutch spring
Make sure to screw adjustment (adjusting) nut onto clutch bearing
until one line of the thread is visible.
4.2. Torque Adjustment
For an external torque adjustment use the following steps:
1.
Disconnect the screwdriver from the air supply.
2.
Insert the supplied hand screwdriver through one of the 3 openings on
the motor housing into the half-round bore of the lock ring (if necessary,
turn bit by hand).
3.
By turning the hand screwdriver clockwise (-), the torque is reduced and
vice-versa (+), the torque is increased.
half-round bore for
hand screwdriver
Picture: Torque Adjustment
clutch spring
13
claw of the
intermediate ring
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