Owner's Manual
T-8420B, 8450B, 8720B, 8750B 
4. INSTALLATION 
7
6. Ground wire 
(1) Ground wire 
(2) Screw 
<Semi dry type> 
Be sure to connect the accessory 
ground wire (1) to the motor. 
< Minimum lubrication type> 
Use a suitable ground wire. 
7. Ground wire 
Use a suitable ground wire. 
(1) Ground wire 
(2) Screw 
8. V-belt 
(1) V-belt 
Turn the two nuts (2) to adjust so that 
there is 10-14 mm of deflection in the 
V-belt (1) when it is pressed at the 
midway point with a force of 5 N. 
9. Belt cover bracket 
(1) Belt cover bracket 
(2)  Screws [2 pcs] 
2964M
A
lign horizontally to the
right and then tighten.
Ground symbol 
Moto
r
2965M
Ground symbol 
Moto
r
Oil pan
2966M
2967M
Ground wire










