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Maintenance and Repair
Replacing the Needle
Replacing the Needle
Refer to the appropriate instructions below depending on whether you are
replacing the needle (part number G1811-23200) with one of the same type or
one of a different type.
Installing the Needle
To install a replacement needle (part number G1811-23200) of the same type
that is currently installed:
1 Remove the transfer tubing's 1/4"-28 fitting from the tubing fitting.
2 Loosen the needle retaining screw and remove the needle and tubing fitting
from the needle holder.
3 Remove the old needle from the tubing fitting and insert the replacement
needle.
4 Slide the needle assembly into the needle holder making sure that the needle
is centered over the needle guide.
5 Secure the needle by tightening the needle retaining screw.
6 Attach and tighten the transfer tubing's 1/4"-28 fitting.
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