Table of Contents
Advertisement
4.1. Range and Exchange of Clutch Spring
The torque range of the DEPRAG Screwdriver is adjustable. Please see a
listing for the torque ranges of the color-coded springs below.
Torque Range of the individual clutch spring:
-N
.
-∅
PART
O
WIRE
326391
3,4 mm black appx. 2,5 Nm / 22 in.lbs. appx. 5,0 Nm / 44 in.lbs.
323034
3,2 mm violet appx. 2,0 Nm / 18 in.lbs. appx. 4,0 Nm / 35 in.lbs.
323035
2,8 mm green appx. 1,4 Nm / 12 in.lbs
323036
2,2 mm
323037
1,6 mm yellow appx. 0,2 Nm / 2 in.lbs.
All torque values are based on 90-PSI (6,3 bar) air pressure. Torque values
are estimated data which may differ – depending on the type of screw joint.
Change of Clutch Spring
To avoid loosing parts, it is recommended to only
disassemble the machine on top of a flat work surface.
1. Disconnect driver from air supply.
2. Unscrew clutch bearing (left-hand thread).
3. Remove clutch complete.
4. Insert hand screwdriver into the half-round bore of the lock ring and turn
hand screwdriver clockwise, until the adjustment nut comes off.
5. Remove lock ring.
6. Remove clutch spring, replace with new clutch spring and reassemble
clutch.
7. Insert clutch into the clutch bearing and tighten clutch bearing to the
DEPRAG Screwdriver (left-hand thread).
Attention:
The claw of the intermediate ring must engage with the
claw of the spindle.
8. An external torque adjustment of the clutch is again possible (see section:
Torque Adjustment).
Check and ensure that engagement lift on the spindle is avail-
able!
COLOR
TORQUE
red
appx. 0,5 Nm / 4,4 in.lbs. appx. 1,5 Nm / 13 in.lbs.
-
.
MIN
appx. 2,5 Nm / 22 in.lbs.
appx. 0,6 Nm / 5,3 in.lbs.
12
-
.
TORQUE
MAX
Advertisement
Table of Contents
