TM 11-5820-890-30-4
13-39. REPLACEMENT OF REAR ACCESS COVER ASSEMBLY.
Tools:
Flat tip screwdriver
1 1/16-inch socket wrench
Cross tip screwdriver
7/8-inch socket wrench
Torque screwdriver
1 1/16-inch socket
Adjustable wrench
7/8-inch socket
Torque wrench
Expendable Supplies:
Sealing compound, grade H
Silicone compound
ITEM
ACTION
REMARKS
REMOVAL
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
Power supply adapter
Seal screw (1)
Sealing guide pin (15)
Screw, flat washer,
and Iockwasher (5)
Protective rubber cap (4)
Screw, flat washer,
and Iockwasher (8)
Protective rubber
caps (7) and (9)
12 captive screws (11)
Rear access cover (2)
Four screws (12)
Set on work surface with rear toward
you. See figure 13-70
Use flat tip screwdriver. Remove seal
screw from middle left side of rear ac-
cess cover (2), and retain.
Use adjustable wrench. Remove the seal-
ing guide pin and o-ring, and retain.
Use cross tip screwdriver. Remove and
inspect screw and flat washer securing
protective rubber cap (4) for J3 connector
(3) to rear access cover. If damaged,
obtain replacement. Discard Iockwasher.
Remove and retain.
Use cross tip screwdriver. Remove and
inspect screw and flat washer securing
protective rubber caps (9) and (7) for
J4 and J5 connectors (10) and (6) to
rear access cover. If damaged, obtain
replacement. Discard Iockwasher.
Remove and retain.
Use flat tip screwdriver. Fully loosen and
inspect for damage. If damaged, obtain
replacement,
Remove from chassis to allow access to
P1, J3, J4, and J5 connectors, and retain.
Use flat tip screwdriver. Remove and in-
spect four screws securing P1 connector
(13) to rear access cover. If damaged,
obtain replacement.
13-60
