TM 5-6675-323-14
9-10.3 Replace Compression Spring.
MOS: 81Q, Terrain Analyst
TOOLS:
5/64 in. Hex Head Key Wrench
S U P P L I E S : Compression Spring
R e m o v e wires from antenna and tracer arm assembly.
a.
b. Facing the back of the planimeter, loosen three setscrews holding left
wheel on axle.
c.
Slide left wheel and washer off end of axle.
d. Slide axle bearing off.
e.
Pull defective compression spring from end of axle.
f. Install new compression spring on end of axle.
Reinstall axle bearing.
g.
h. Reinstall washer and left wheel on end of axle.
i.
Evenly tighten setscrews.
Reinstall wires on tracer arm assembly and antenna.
j.
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