MAINTENANCE MANUAL
97
STE 85357
6)
Secure the axis 1 motor assembly with four (4) hexagon socket head cap
screws (M5 x 16) and washers.
Fig. 3.17 Mounting axis 1 motor assembly (THL500, THL600, THL700)
7)
After changing Axis 1 motor, move Arm 1 by hand and check that there is no
abnormal sound before turning on the power.
8) Mount the base front cover and the base side covers. (See
“Para. 3.3.2, Base
Covers.”)
9)
Turn on the power and set up the axis 1 home position to complete axis 1 motor
replacement.
(Check the coordinates of Axes 2 to 4 and set up the home position if necessary.
See “Section 7, Robot Home Point and Position Detector Error”.)
!
CAUTION
• Do not forget to mount the O-ring.
If the O-ring is not mounted, grease will leak from the motor mounted surface.
[Axis 1 drive motor
set bolt]
Hexagon socket
head cap screws
M5 x 16 x 4 pcs.
(Apply medium
strength Loctite.)
Washer
Axis 1 motor assembly
Fasten so that the motor
lead wire faces the
direction of the arrow.