TM5-6675-326-14
2-19.3 Adjust Y-Axis Chain
PERSONNEL REQUIRED: 1 Topographic instrument repair specialist MOS 41B
TOOLS: 9/64-in. socket-head screw key
a. Turn power OFF.
b .
Set carriage clutch switch to OFF.
c .
Turn screws on left and right side equal amounts. Turning to
r i g h t t i g h t e n s c h a i n . T u r n i n g t o l e f t l o o s e n s c h a i n.
NOTE
Seven spring washers are under each bolt. Amount
o f a d j u s t m e n t i s l i m i t e d.
d .
Turn power ON, and set carriage clutch switch to ON.
e. Rotate Y-axis control knob to bring optical mount forward and
b a c l . C h a i n j u m p s s p r o c k e t s i f t o o l o o s e . C a r r i a g e j e r k s i f
t o o t i g h t .
f .
Readjust, if necessary.
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