C8 Maintenance 9. Joint #5
368 C Series Maintenance Manual Rev.2
7. Loosen the screws fixing the Joint #5 motor unit and remove
the belt.
Hexagon socket head cap bolts:
2-M4×15 (with a plain washer)
8. Remove the Joint #5 motor unit.
Hexagon socket head cap bolts:
2-M4×15 (with a plain washer)
9. Remove the Joint #5 pulley 1 and the drive boss from the
motor shaft of the Joint #5 motor unit.
Pulley 1 and drive boss screws
Hexagon socket set screws: 2-M4×4 (with a brass bushing)
Drive boss and motor shaft screws
Hexagon socket set screws: 2-M4×4
There is a brass bushing on one of the set screws fixing the
drive boss and the pulley. Be careful not to lose it.
A: Pulley and motor shaft screws
B: Pulley and drive boss screws
C: Bushing
Pulley
Drive boss
A
A
C
B