z .
T u r n o f f c i r c u i t b r e a k e r .
aa.
Disconnect multimeter.
ab. Reinstall TILT drive motor V-belt (paragraph 7-10.1).
ac.
Remove two hex head screws holding magnification drive motor.
ad.
Slide magnification drive motor to the left until motor base bolt
holes are alined with mounting holes support bar.
CAUTION
Before tightening hex head screws, check for proper alinement and meshing
of gears to avoid damage to gears.
ae.
a f .
ag.
ah.
a i .
Install and tighten drive motor hex head s c r e w s .
Set speed control to fast.
Adjust SLEW speed potentiometer to desired fast operating speed for
t i l t o r m a g n i f i c a t i o n d r i v e .
R e i n s t a l l p r o t e c t i v e c o v e r .
Reinstall base assembly cover.
7-155
TM 5-6675-319-14
