VT6L Maintenance 9. Joint #1
VT series Maintenance Manual Rev.2 65
the AMP board fixing plate (with AMP board) to a new
Hexagon socket head cap bolts: 2-M3×6
Tightening torque: 2.0 ± 0.1 N·m
Connect the following connectors of the motor.
A: Signal cable connectors (for motor × 2)
B: Signal cable connector (for AMP board)
Connector for the signal cable connector (for motor) is the
same color.
Connect the following connectors of the AMP board.
A: Power cable connector
B: Brake connector
C Signal cable connector (for AMP board)
D: Motor connector
thermal conductive sheet on the bottom of the
motor unit. For the attaching position, refer to the
picture
Make sure that the entire surface of the
thermal conductive
contacts with the rear side of the motor unit without
lifting up the center of the sheet.
Pass the timing belt through the motor pulley and
loosely
to the Arm #1.
Hexagon socket head cap bolts: 3-M4×22
(with slotted hole washer)
grooves of the timing belt are fit
into those of the pulley completely.
When securing the motor unit loosely, make sure that the
motor unit can be moved by hand and it does not tilt when
being pulled. If the unit is secured too loose or too tight,
the belt will not have proper tension.
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