Maintaining the NPD 11
Maintaining Your GC 221
11 Remove the protective cap covering the new bead.
12 Mount the new bead assembly on the NPD lid. Be careful not
to bump the bead on the sides of the lid or collector.
13 Replace the screws. Finger-tighten the first screw; tighten the
remaining screws normally and then completely tighten the
first screw. Do not overtighten the screws.
14 Carefully bend the bead assembly cable 90 °.