a. Loosen motor mounting clamp screws, Fig. 14.
b. Rotate motor slightly first in one direction then in the other, meanwhile
rapidly rocking drive sheave back and forth to feel for ease of rotation
with minimum backlash.
C. Rotation of motor assembly will move motor gear into or out of close
mesh with clutch gear due to eccentric shoulder on motor.
d. After backlash has been minimized, tighten four motor clamp screws.
MomR YOUNTINE
SHAFT CLAMPIN6 BLOCK
MOWTIN6 BRACKET
UNCE POTENTIOMETER
CW AND BEAR HOUSINQ
HOUSINQ CLAMP (4)
Servo Motor and Potentiometer Assembly (Front)
Fig. 15
4. PEN MAINTENANCE
The pen assembly may be removed and cleaned up by soaking in.alcoho1. If
alcohol does not dissolve dried ink, clean tip with fine wire or apply pressure
through ink filler hole with syringe.
5. LUBRICA.TION
a. Pen carraige A very thin film of light oil should be applied
occasionally to the spline.
b. Motor and Gear Train The motor and gear train are lubricated at the
factory and do not require lubrication in service.
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