Epson G Series Maintenance Manual page 417

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Table of Contents

(1) Turn ON the Controller.

reduction gear

(2) Push down the shaft to its lower limit while pressing the brake release switch. Be sure

(3) Turn OFF the Controller.

(4) Execute steps from (1) to (9) in 6.1 Replacing Joint #2 Motor and remove the waveform

(5) Use the extracting M5 screws and remove the

(6) Remove the circular spline from Arm #2.

G series Maintenance Rev.3

to keep enough space and prevent the end effector hitting any peripheral equipment.

The brake release switch is applied to both Joints #3 and #4. When the brake release

switch is pressed, the respective brakes of the Joints #3 and #4 are released

simultaneously.

Be careful of the shaft falling and rotating while the brake release switch is being

pressed because the shaft may be lowered by the weight of an end effector.

generator from the Joint #2 motor.

flexspline from Arm #2.

G10 G20 Maintenance 6. Joint #2