Kentucky PD1000 Instruction Manual page 16

5.1.4 Slide on carriage to aluminum guide

Remove carriage hood by unscrewing the four flange head screws to
have access to spring loaded servo motor with spur gear, motor set
screw and mating connectors to attach cable inside track chain

Unscrew motor set screw to be able to push down motor with spur
gear
Note: motor set screw may look different depending on type of
motor and gear box
Motor set screw to
prevent spur gear
from jumping off the
rack

Slide carriage carefully on aluminum extrusion so that the two top
and bottom rollers of the carriage are running on the double linear
guides, be sure to lift the wiper to allow for proper sliding
4 pin connector
for motor and
brake
16
Carriage plate
Servomotor
Mating connector
for reader head