13
Picture: Exchange of Clutch Spring
Attention:
The claw of the clutch must engage with the claw of the
spindle (located in clutch bearing).
The hex of the clutch shaft must engage with the hex of the
spindle (located in gearing).
Make sure to screw adjustment (adjusting) nut onto clutch bearing
until one line of the thread is visible.
4.2 Torque Adjustment
The required torque for the driver can be adjusted externally as follows:
1. Disconnect Screwdriver from air supply.
2. Insert hand screwdriver through one of the three openings of the housing
into the half-round bore of the lock ring (If necessary, turn clutch using
bit).
3. By turning the hand screwdriver clockwise, the torque is reduced and by
turning it counter-clockwise, the torque is increased.
Picture: Torque Adjustment
adjustment nut
half-round bore
clutch spring
claw of the clutch
Half-round bore for
hand screwdriver
hex of the
clutch shaft
Summary of Contents for 344-340-31
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Page 24: ...24 5 2 Installation Tips for Screwdriver Spindle ...
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