TM 55-4920-221-14
c. Cleaning, Inspection, and Repair.
(5) Remove two leg braces (11) from shelf by
removing four screws (8), lockwashers (9), and nuts
(1) Clean parts with dry cleaning solvent, P-
(10).
D-680 and dry thoroughly.
(6) Remove masonite top (1) from shelf (4)
(2) Inspect panels and stowage shelf for
by removing 12 screws (2) and nuts (3).
dents, tears, and bends or other damage.
(7) Remove four screws (16, figure 21), nuts
(3) Inspect hinge, frame, and channels for
(17), and gusset .plate (15) from right panel (31).
breaks or other damage.
Remove gusset plate from left panel (29) in a similar
(4) Replace defective hardware.
Weld
manner.
breaks and straighten any dents, bent or twisted
(8) Remove top cover (28) from frame (35)
components. If beyond repair, replace defective parts.
by removing 11 screws (33) and nuts (34).
(5) Inspect painted surfaces for damaged or
(9) Remove remaining 11 screws (33) and
worn paint pigment and refinish when necessary.
nuts (34) securing left, center, and right panels (29, 30,
Preparation for painting and painting
and 31) to frame (35). Remove assembled panels, and
procedures are described in TM 9-213.
separate, by removing eight screws (21) and nuts (23).
d. Reassembly.
(10) Remove door stop (18) from center panel
(1) Position stowage shelf (33) and two
(30) by removing three screws (19) and nuts (20).
channels (36 and 37) on frame (49) and secure with four
(11) Remove right door (12) from right corner
capscrews (38), nuts (39), six capscrews (34), and nuts
(32) by removing three screws (13) and nuts (14).
(35).
(12) Remove left door (11) in a similar
(2) Position left panel (44), strip (43), and
manner.
hinge (42) on frame (49). Align mounting holes securing
(13) Remove 'lock handle from front of left
with nine screws (46) and nuts (48).
door (11) by removing pal nut (6) from lock handle (5).
(3) Position right panel (45) on frame
(14) Remove door lock (7) and spacer (8) from
securing with nine screws (47) and nuts (48).
rear of door (11) by removing four screws (9) and nuts
(4) Align holes in rear sections of left panel
(10), then remove lock rod (4).
(44) and right panel (45) securing with six screws (40)
(15) Remove three screws (26) and nuts (27)
and nuts (41).
securing bottom center panel (25) to lower brace of
(5) Install load rack assembly (paragraph
frame (35).
(16) Remove two screws (22) and nuts (23)
e. Installation.
securing each side of bottom center panel (25) to left
(1) Position hinge on rear cabinet assembly
and right corners (24 and 32), thus releasing panel.
(24, figure 20) on front panel assembly (28). Align holes
(17) Remove corners (24 and 32) from frame
securing with nine screws (26) and nuts (27).
(35) by removing four screws and nuts from each
(2) Connect leads to respective terminals on
corner.
terminal block (29), as tagged in a(1) above, securing
b. Cleaning, Inspection, and Repair.
wiring harness to side of cabinet with U-bolt (16) and
(1) Clean parts with dry cleaning solvent, P-
nuts (17).
D-680 and dry thoroughly.
(2) Inspect panels, corners, doors, and top for
146. FRONT PANEL ASSEMBLY.
dents, tears and bends or other damage.
a. Removal and Disassembly.
(3) Inspect frame for cracks, breaks, or other
(1) Remove instruments, switches, binding
damage.
posts, nameplates, electrical components, and wiring
(4) Replace defective hardware.
Weld
from control panel.
breaks and straighten dents, bent, or twisted
(2) Separate front panel from rear cabinet
components. Replace parts beyond repair.
(5) Inspect painted surfaces for worn or
(3) Remove five screws (6, figure 20), nuts
damaged paint film and refinish as required.
(7) and strip (5) from front panel assembly (28).
Preparation for painting and painting procedures are
(4) Remove shelf (4) from front panel by
described in TM 9-213.
removing three nuts (14), lockwashers (13), and screws
(12) from each of the leg braces (11).
57
