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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:
P
N
.
-Æ
ART
O
WIRE
326391
3,4 mm Black
323034
3,2 mm Violet
323035
2,8 mm Green
323036
2,2 mm Red
323037
1,6 mm Yellow appx. 0,3 Nm / 3 in.Ibs.
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.
Exchange 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 the cylinder head screw 800486 from the guide bolt and take off
the reduction gear.
3.
Unscrew the clutch bearing (AF 24, left-hand thread).
4.
Take out the complete clutch.
5.
Insert supplied hand screwdriver into the half-round bore of the lock ring
and turn hand screwdriver clockwise, until the adjustment nut comes off.
6.
Remove lock ring.
7.
Remove clutch spring, replace with new clutch spring and reassemble
clutch in reverse order.
8.
Insert clutch into the clutch bearing and tighten clutch bearing to the
DEPRAG Screwdriver (AF 24, left-hand thread).
The claw of the intermediate ring must engage with the claw of
the spindle!
9.
Mount the reduction gear onto the screwdriver and tighten it by means of
the cylinder head screw 800486 onto the guide bolt.
10. An external torque adjustment of the clutch is again possible (see section
Torque Adjustment).
COLOR
TORQUE
appx. 2,5 Nm / 22 in.Ibs. appx. 4,7 Nm / 42 in.Ibs.
appx. 1,7 Nm / 15 in.Ibs. appx. 3,4 Nm / 30 in.Ibs.
appx. 1,2 Nm / 11 in.Ibs. appx. 2,0 Nm / 18 in.Ibs.
appx. 0,4 Nm / 4 in.Ibs.
"
."
MIN
appx. 1,25 Nm / 11 in.Ibs.
appx. 0,5 Nm / 5 in.Ibs.
12
"
."
TORQUE
MAX
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