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4)
Temporarily clamp the motor base to the arm 2 with four (4) flange head bolts
(M5 × 16). Pass the axis 3 timing belt to the axis 3 motor pulley, then exert a
tension, using the axis 3 tension adjustment bolt (M4 × 35).
(For the belt replacement procedures and tension adjustment value, see Para.
2.6.3.) Then completely tighten and secure the bolts which were set
temporarily.
5)
Mount the connector panel, connect the connectors, then secure the connector
panel and cover bracket.
6)
Mount the arm 2 cover and perform home setting for the axes 3 and 4. Now,
the motor replacement completes.
M5x16 (Recommended
clamping torque: 8.8 N·m)
Axis 3 timing belt
7)
Carry out a test operation of the axis 3 and make sure that each part operates
properly.
Connector panel
M5×16
Axis 3 motor pulley
– 43 –
MAINTENANCE MANUAL
M4×8
Cover bracket
STE 85306
M4×6
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