The followinq procedures are for hinqe replacement on the top
panel assembiy-access door.
See figure 5-12.
Remove hinge (1) from panel assembly (2)
door (3) by drilling out rivets (4 and 5) using a
bit (0.191 dia.).
No. 11 drill
Install hinge (1) to access door (3) and panel assembly
(2) with same number of 3/16 inch dia. rivets (4 and 5) using
The following procedures are typical for replacement of captive
nuts installed in the left and riqht panel assemblies, rear Panel
assembly, and front panel assembly.
see figure 5-12 (Illustra-
tion E) showing an example for replacement of captive nuts.
Remove captive nut (1) from panel (2) by squeezing
sides of cage with pliers.
Pull out until nut is freed.
Install new captive nut (1) by squeezing sides of cage
with pliers until nut can be inserted into square opening in
FRONT PANEL SILENCER.
The following procedures are to be followed for replacement of
the silencer attached to the front panel.
See figure 5-12
Remove nine rivets (1) securing silencer (2) to front
panel (3) by drilling out rivets using a No.11 drill bit (0.191
Apply adhesive backed teflon tape to all four inside
edges of new silencer.
Use hand pressure to remove air bubbles.
Clear tape from rivet holes.
Locate silencer on front panel by
aligning rivet holes.
Install new silencer (2) to front panel (3) with nine
3/16 inch dia. rivets (1)
using hand riveter.