THREADED INSERT REPLACEMENT
4. Remove lock-ring type insert (4).
a. Using portable electric drill and drill
bit (5), drill through lock-ring (6) and
neck (A) of insert (4).
b. Drill to existing counterbore
c. Remove all serration interlocks (C)
on lock-ring (6) and neck of
d. Drive screw extractor (7) through
lock-ring (6) into insert (4).
b. Using screw extractor (7), unscrew
insert (4). Lock-ring (6) will be
forced out with insert (4).
Compressed air can injure you
and others. Do not aim air at
personnel. Do not use more than
30 psi. Always wear goggles.
Cleaning solvent is mildly toxic.
Solvent evaporates and both the
fumes and liquid are flammable.
See Warning in front of Manual.
1. See Work Package 0028 for Standard
2. Clean component (8) threads.
a. Lubricate thread cutting tap (9) with
engine oil (item 21, WP 0173).
b. Using tap wrench and thread cutting
tap (9) (item 120, WP 0176), clean
component (8) threads by slowly
c. Flood with cleaning solvent (item 8,
turning tap in and out of component
WP 0173), then use compressed air to
blow dirt and any loose metal chips
out of component (8) threads.
WP 0030 00-2