Deprag 347-228U, Operating Instruction Booklet

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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 326240 through the slot on the
clutch bearing 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
by turning it counter-clockwise (+), the torque is increased.
Picture: Torque Adjustment
half-round
bore clutch spring
adjustment nut
claw of the
intermediate ring
slot for torque
adjustment