Epson E2C Series Manipulator Manual page 166

Maintenance 8. Replacing the Timing Belts (Z Belt)
(6) Remove the Joint #3 motor unit from Arm
(7) Remove the Z belt.
Installation
(1) Pass a new Z belt through the shaft from
(2) Loosely secure the spline plate to Arm #2.
154
#2.
To do so, unscrew the bolts from the Joint
#3 motor plate. Then, remove the Z belt
from the pulley and pull the Joint #3 motor
unit upward to remove it.
To do so, unscrew the bolts from the spline
plate, and lift the spline plate. Then, pull
the Z belt out of the shaft upward.
above, and then place it under the spline
plate.
After moving the shaft up and down
several times, secure the spline plate to
Arm #2.
Z belt
Pulley
4-M4×12
+Washer,
Joint #3 motor unit
Spring washer
Motor plate
Spline plate Z belt
3-M4×12+Washer (Small)
Spline plate Z belt
3-M4×12+Washer (Small)
E2C Rev.6