MAINTENANCE MANUAL
149
STE 85357
4.4.3
Dismounting Axis 1 Motor
1)
Remove the hexagon socket head bolts (M6 x 16 x 8 pcs.) securing the axis 1
motor base while changing the position of the arm 1 position. Since the arms 1
and 2 are heavy, two persons must cooperate with each other for this work.
Further, the motor cable is connected, so do not pull it forcibly. The axis 1
motor base is connected by a pin (MS5-15). Do not lose this pin. The pin
need not be removed.
2)
Remove the connector from the motor. Lay the arms 1 and 2 down so that
undue force will not be applied to the harness of the main body.
Fig. 4.10 Removal of motor mount (THL800, THL900, THL1000)
3)
Remove hexagon socket head bolts (M5 x 30 x 16 pcs.) and washers securing
the axis 1 motor assembly, and pull out the axis 1 motor assembly. At the
same time remove the O-ring (CO0551A) from the axis 1 motor base as well.
Hexagon socket head bolts
M6 x 16 x 8 pcs.
Pin
MS5-15 x 2 pcs.