- 21 -
1. Operating procedure for turn of the nut
tightening.
① Set the desired angle of rotation by using
(-) driver as a general accessory, though the
angle graduation is just a rough indication.
* Adjust the tightening angle setting when high
accuracy tightening angle control is required.
（➭P.23）
② Slide the bar socket over the bolt and nut
assembly.
* Check the position of the reaction member since
the reaction bar on the bar socket rotates to
opposite direction to that of bolt and nut
rotating direction
.
③ Squeeze trigger switch to start tightening,
The bar socket rotates to tighten the
bolt/nut when the reaction bar contacts the
reaction member.
- GREEN LED keeps going ON and OFF until the
wrench shuts off automatically. （➭P.25）
* Beware not to pinch finger, hand or foot by the
reaction bar.
④ The wrench shuts off automatically when
the preset angle is reached.
- GREEN LED remains ON after the tightening procedure is completed properly.
（GREEN LED goes OFF when the trigger switch is released.）
- Do not release the trigger switch during the operation to complete the tightening
operation properly.
* In case that RED LED goes ON and OFF during the tightening operation ③ and ④
above, any troubles happen on the wrench. （➭P.25）
DANGER
DANGER
DANGER
DANGER
●
●
●
● Never put hand, finger
Never put hand, finger
Never put hand, finger
Never put hand, fingers
s
s
s and foot between the reaction bar
and foot between the reaction bar
and foot between the reaction bar
and foot between the reaction bar
and the reaction mem
and the reaction mem
and the reaction mem
and the reaction member.
ber.
ber.
ber.
Failure to follow this instruction invites personal injury.
