7-6 REPLACE STUD (AVIM) (CONT)
Stud should be cut as close to
housing surface as possible.
Cut and center punch stud (1).
Position and secure gearbox housing
Drill stud to diameter 0.344 inch
and depth of 0.188 inch.
Deflect lock keys inward and break
Remove stud with screw extractor.
Prior to assembly, all compo-
nents will be visually in-
spected for damage.
Clean and completely degrease all
contact surfaces with 1,1,1-
trichloroethane (D41) and machinery
Using acid brush (D5), apply epoxy
primer (D30) to stud (1) end
Allow to dry 1 to 5 min-
Insert stud (1) slowly to allow air
to escape with lock key installation
Screw in until keys contact
Drive lock keys.
Remove excess epoxy primer (D30)
with machinery towel (D20) and dry
cleaning solvent (D35).
7. Air dry for 72 hours at 62 to 92°F
(17 to 33°C).
FOLLOW-ON MAINTENANCE: None.