Replace front panel in accordance with paragraph 5-12b.
To replace a rivet(s) on the unit, proceed as
When replacing a rivet, use caution to avoid damage to
other components while drilling or using a punch and
Remove covers and components as required to gain access to
(Refer to paragraph 5-12 for
rivet(s) to be replaced.
Center punch the rivet head of rivet to be replaced.
Place cloth under rivet being drilled to prevent metal
shavings from falling into chassis.
Using a drill smaller than the diameter of the rivet,
drill out the center of rivet head to be replaced.
Increase the size of the drill to rivet size or a size
slightly smaller than rivet size, and again drill out
Rivet head should fall off at this point. If
not, position a punch or similar tool against the rivet
head and carefully drive it out with a hammer.
Using a punch and a hammer, punch out the remainder of
the rivet to be replaced.
Obtain and install appropriate size rivet. Using the
riveter and appropriate size head, install the replacement
ac. Front Panel Repair.
Remove front panel (3) in accordance with paragraph
Remove and replace or repair a defective top (73) or
bottom (84) angle in accordance with paragraph 5-12ab.
Remove and replace a self-locking nut plate (75) on a top
(73) or bottom (84) angle in accordance with paragraph
Replace front panel (3) in accordance with paragraph