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P.18
Red
Red
Main shaft
Nylon lock nut M4 (t3.8)
Socket head bolt M3 × 10
Setscrew M4 × 4
Special socket head bolt M4 × 26
Tail drive gear T104
Previously
assembled parts
Main shaft collar
3-2 MAIN DRIVE GEAR, TAIL DRIVE GEAR, MAIN SHAFT COLLAR INSTALLATION
※ The main shaft can
be inserted around
either way.
WARNING
※ Pull the main shaft up and push down on the main shaft collar.
Make sure the main shaft is secured with no up-down movement.
※ Note installation direction
※ Once the main gear is installed, adjust the main gear backlash. Use 2 layers of plastic parts bag as an adjustment guide.
After the backlash adjustment is complete, tighten firmly the front 4 bolts of the tail pinion unit which were temporarily
tightened in step 2-1, and the motor mount which was temporarily tightened in step 2-2.
NOTE
DANGER
※ Replace this bolt frequently
during maintenance.
※ Tighten firmly only the front bolts.