4-20.7
TM 5-6675-316-14
e .
Tag and desolder wires from switch.
f.
Solder wires to new carriage clutch.
9
Insert carriage clutch switch through hole in cover and secure with nut.
h.
Reinstall cover, and secure with screws.
i.
Plug in power cord, and turn power on.
Adjust Z-Axis Chain.
MOS:
41B, Topographic Instrument Repair Specialist
TOOLS:
9/64 in. Flat Tip Screwdriver
a.
Turn power off, and set carriage clutch switch OFF.
b.
Lift optical ring assembly to point at least 2-1/2 in. (6.35 cm)
above lower limit.
c.
Loosen screws.
d.
Pull sliding block upward to tighten chain.
e.
Tighten screws to hold adjustment.
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