Roland VersaUV LEJ-640 Service Notes page 117

3)
Set the bearing and gear to the Shaft.
Be careful with the fi xing direction of the bearing
and gear.
4) Fix the setscrew at the D-cut part by pushing the gear against
the bearing.
< Procedure for pump without the motor >
1)
Remove the 3 screws as shown in the fi gure to remove the
plate from the pump, and fi x it to the new pump.
Assemble the 2 pumps.
9
Setscrew
Gear
D-cut part
3-43
Bearing
Bearing
Shaft
Gear
Setscrew
Gear
Plate