Increase the size of the drill to rivet size or a size
slightly smaller than rivet size, and again drill out rivet
head. 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.
(5) Using a punch and a hammer, punch out the remainder of the
rivet to be replaced.
(6) Obtain and install appropriate size rivet. Using the
riveter and appropriate size head, install the replacement
d. Angle Bracket Repair. Angle brackets (46) are repairable by
removing and replacing a defective nut plate. To repair an angle
bracket, remove the rivets that secure the defective nut plate in
the nut plate and secure it to the angle bracket with two rivets in
To replace the label on the cooling fan
e. Label Replacement.
(14), proceed as follows:
Use knife or other sharp instrument to lift corner of
damaged label and peel it off fan.
Adequate ventilation should be provided while using
Prolonged breathing of
vapor should be avoided. The solvent should not be
used near heat or open flame; the products of decom-
position are toxic and irritating. Since trichloro-
trifluoroethane dissolves natural oils, prolonged
contact with skin should be avoided. When necessary,
use heavy duty rubber gloves (item 8, App. D) that the
solvent cannot penetrate. If the solvent is taken
internally, consult a physician immediately.
Clean area with a cloth dampened (not wet) with trich-
Remove backing from replacement label, then verify that
label is oriented correctly and apply it to fan.
INTERMEDIATE SUPPORT TEST PROCEDURES
This section provides intermediate support test procedures for the
power supplies. The test procedures indicate whether a new or
repaired unit is capable of performing its assigned mission.