TM 10-5410-221-24
Section II. FIXED PANEL ASSEMBLIES
General
This section provides instructions for replacement of
and remove lift ring assembly (4) from roof panel.
those items considered as part of the fixed panel
(2) Remove hinge half (10) by removing rivet
assemblies. They consist of or door assembly, fixed end
(9).
jack assemblies, watt box fixed end panel, door fixed
(3) Remove screw (11), washer (12) and
end pane fixed floor panel, and fixed roof panel (fig. 10-
remove ground rod (13) from panel.
(4) Remove surgical light inserts (14) by
drilling out with a drill bit having the same diameter as
the insert.
Fixed `Roof Panel Assembly
(5) Remove outlet box cover (16) from fixed
roof panel (29) by removing screws (15).
a. General. The fixed roof panel assembly is a
(6) Remove conduit box covers (18, 19) from
metal faced honeycomb core panel. Th fixed roof panel
panel (29) by removing screws (17). , (7) Remove
consists of hinge assemblies. which attach to the folding
rivets (20) to remove light boxes (22) from fixed roof
roof panels, two fluorescent light assemblies, receptacle
panel (29). Re-move fiberglass box (21) by running a
boxes and electrical raceways and wiring harness
knife or other suitable tool around edges of box to cut
assemblies (fig. 10-1).
adhesive bond and separate box (21) from panel core.
b. Removal. Remove the fixed roof assembly as
(8) Remove extrusions (25, 26) from panel by
required to replace damaged component using figure 10-
removing rivets (23) and plate (24).
(9) Remove rivet (27) and remove handle
(1) Remove all electrical wiring and harness
(28) from panel (29).
assemblies from ceiling using procedure outlined in
d. Repair. Repair damage to honeycomb panel
using procedures outlined in paragraph 2-24. If possible,
and table 6-1 ant figure 1-7 for terminal identification and
straighten any bent plates, latches, angles, or extrusions
wiring schematic.
using a hammer, vise, or other tool to restore to a
(2) Remove bolts from ceiling mount flanges
serviceable condition.
on the power distribution box.
e. Overhaul. Overhaul the folding roof assembly
(3) Remove hinge pins (4, fig. 10-6) from
as required to return to a serviceable condition per
hinge halves (10, fig. 10-8) to disconnect fixed roof
panel from folding roof pane using procedure given in
f. Assembly. Assemble the fixed roof panel in
reverse order of disassembly using figure 10-8 as guide
(4) Remove bolt (1, fig. 10-8), washers (2, 3)
and observing the following.
from fixed end panel, leave bolts in fixed roof panel.
(1) Cement fiberglass light boxes (21, fig. 10-
(5) Remove bolt (5), washers (6, 7) and
remove gusset assembly (8).
(2) Seal all `cracks around hinge edges
(6) Lift roof assembly up with a hoist, or lift by
using sealant, PRC 611, Products Research Co.,
hand using two or more men. Use lift ring assemblies
Burbank, California, or equivalent.
(4) and handles (28) for attach and handling points.
(3) Replace inserts in panel using procedure
c. Disassembly. Disassemble fixed roof panel as
outlined in paragraph 2-23b.
required to replace damaged parts using figure 10-8 as a
g. Installation.
Install the fixed roof panel
guide and observing the following.
assembly in reverse order of removal using
(1) Remove bolts (1), washers (2, 3)
10-18
