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Figure 4-5
Use the following procedure to replace the carriage assem
bly.
a.
Fit the carriage assembly into the base frame.
b.
Hold the carriage assembly against the side of the
base frame and measure the gap at points A and B in
Figure 4-5.
c.
Select two spacers to insert into the gaps.
Determine the size of the spacers as
follows.
measured value minus .016 inches
(0.4 mm).
the measured value minus .012 inches
(0.3 mm).
.016 inches (0.4 mm) and .012 inches
(0.3 mm) (or less) respectively, no
spacers are needed.
d.
Insert the spacers and loosely install the screws.
e.
Install the spring clips.
Carriage Assembly Position on the Base Frame
NOTE
The spacer for gap A is the
The spacer for gap B is
If the measured values are
4-7
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