Part 2: Maintenance 5. Replacing the Motors
113
(6) Using a hexagon head wrench in the screw holes of the waveform generator, remove
the two flat point setscrews (M4×6 for the ES series; M5×6 for the EL series).
Remove the waveform generator from the motor. One of the setscrew holes has a
brass bush inside which must not be lost.
Bush
M4
×
6
Waveform generator
Motor flange
Bush
ES EL
M5
×
6
(7) Remove the bolts (2-M4×10 for the ES series; 4-M5×12 for the EL series) from the
motor and remove the motor flange.
ES
M4
×
10
EL
M5
×
12