Yamaha 3-axis model Welding System User Manual


 
12-26
Chapter 12 HXYLX
7) Remove the fixing bolts (M6: four bolts) from the pulley connection boss,
and pull the pulley off the motor.
(Loosen the bolts while fixing the surface machined section of the boss with
a pair of pliers, etc.)
4-M6
Hexagon bolt
38
Ring
Motor
Pulley
Boss
8) Replace the motor, and install the pulley onto the motor. (Refer to the photo-
graph above.) Take care to the orientation and order of the rings at this time.
9) Install the motor onto the block. Temporarily tighten the fixing bolts.
10) Install the belt.
Refer to section “5-3 Adjusting the timing belt”, and adjust the belt tension.
11) Install the motor cover and belt cover.
12) Connect the motor wiring connector, store inside the box, and install the
cover.