3. To lock the adjusting knob, push
towards the drive until it clicks into
the lock position (See Figure III)
4. To torque fastener, keep hand
centered on the screwdriver grip.
Turn screwdriver clockwise until a
click/impulse is heard or felt.
The screwdriver will automatically reset
for the next operation.
Safety Messages
WARNING
Read operation manual completely before
using torque instrument and store for future
reference.
Wear safety goggles - both user and
bystanders
• An out of calibration torque wrench
can cause part or tool breakage
• Periodic re-calibration is necessary to
maintain accuracy
• Do not exceed rated torque as
overtorquing can cause wrench or
part failure
• Do not use torque instrument to break
fasteners loose
• Do not use cheater extension on the
handle to apply torque
• Broken or slipping tools can cause injury
Maintenance/Service
1. The torque screwdrivers internal
mechanism is permanently lubricated
during assembly. Do not attempt to
lubricate the internal mechanism.
2. Clean torque screwdriver by wiping.
Do not immerse.
3. Store torque screwdriver in protective
case at its lowest torque setting. Do
not force handle below lowest
setting.
Adjustments of Torque Settings
A. To unlock adjusting knob, hold body of
screwdriver and rmly pull knob to rear
(See Figure IV)
B. Set screwdriver to desired torque as
follows:
EXAMPLE - 22 N.cm
1. Turn adjusting knob clockwise until
the major graduation line is aligned
with the 20 on scale (See Figure I) and
arrow indicator on screwdriver body
is in line to “0” graduation on the
adjusting knob.
2. Turn adjusting knob two increments
clockwise. Screwdriver is now set at
22 N.cm. (See Figure II)
Figure I Figure II
Figure III
Figure IV
1/4” Female
Hex Drive
Major Graduations Adjusting Knob
Pull to Unlock Set
Torque Value
Minor GraduationsArrow Indicator
Adjusting Knob Locked Position
Adjusting Knob Unlocked Position
in.oz. in.oz.
70 70
60 60
50 50
40 40
30 30
20 20
10
1 3
0 2
9 1
10
