Noise; Upper Shaft Collar Clearance - JUKI NA-11UT Series Service Manual

05
R H P
[Fig. 1]
[Fig. 2]
38

NOISE

Upper Shaft Collar Clearance

Hold the pulley
the arrows to check where there is clearance in the upper shaft.
If there is clearance in the upper shaft, disassemble the top cover
Loosen the screw
circle.
[Fig. 3]
by hand and slightly shake it in the direction of
.
of the upper shaft collar by turning it full