Material No.
Page
TC-605
9/11
3-8.
Tightening a clamp nut
(1) Temporarily tighten the clamp nut on the angle back shell.
* To prevent the loosening, it is recommended to coat the straight back shell with adhesive.
Recommended adhesive: 1401B (Three Bond Co., Ltd.)
(2) Fix the 2 surface width of the angle back shell on the tightening guide.
(3) Set the tightening wrench adjusting the 2 surface width of the clamp nut.
(4) With the wrench, tighten the clamp nut on the angle back shell.
Recommended tightening torque: 4to5 N
m
Note! When setting the work to the wrench, adjust the 2 surface width.
In case of squeezing the clamp nut with excessed torque provided as above, the clamp nut
may be broken.
Please use the torque wrench.
To remove, take the reverse steps.
Recommended jigs and tools : Clamp nut tightening tool (wrench) (357J-51334T)
Bit (357J-51345T)
Torque wrench (CL6N×8D, Tonichi Mfg.)
* Recommended tightening guide :(357J-50494T)
Torque wrench
Tightening
wrench
19
Tighten
Tighten temporarily
Fix the back shell
Back shell
Fix the back shell
Clamp nut
Set
*Recommended adhesive
(to be coated on 2 threads of the
circumference)
*Reference dimension for fixing the back shell
17
2
0
Board
thickness: 10
(Back shell 2
sruface width)
* Recommendation:
Tightening guide
(357J-50494T)
