TM 11-5820-890-30-4
3-35. REPLACEMENT OF RELAY MOUNTING BRACKETS.
Tools:
3/16-inch nutdriver
Cross tip screwdriver, #0 point
Adjustable wrench
Expendable supplies:
Alcohol
Cotton swabs
Solder
References:
Paragraph 3-26 for removal and installation of test adapter from maintenance group lid.
Figure 3-12 for illustration of relay mounting brackets.
ITEM
ACTION
REMARKS
REMOVAL
a. Two screws (71), flat
Use #0 point cross tip screwdriver and
washers (69), and
3/16-inch nutdriver. Remove and retain
hex nuts (68)
two screws, flat washers, and hex nuts
securing relay (70) to mounting bracket
(72). See figure 3-12 (sheet 3, detail C).
b. Relay (70)
Remove and retain.
c. Two nuts (28) and flat
Use adjustable wrench. Remove and re-
washers (29)
tain two nuts and flat washers securing
mounting bracket (72) to chassis studs.
See figure 3-12 (sheet 2, detail C).
d. Relay mounting
bracket (72)
INSTALLATION
e. Relay mounting
bracket (72)
f. Two nuts (28) and flat
washers (29)
g. Two screws (71), flat
washers (69), and
hex nuts (68)
Remove and discard from chassis.
Place replacement mounting bracket into
chassis (67) and aline mounting holes with
chassis studs.
Use adjustable wrench. Install and tighten
These were removed in
two retained nuts and flat washers secur-
step c.
ing mounting bracket (72) to chassis studs.
Use #0 point cross tip screwdriver and
These were removed in
3/16-inch nutdriver. Install and tighten
steps a and b.
two retained hex nuts and flat washers
on two screws (71) securing relay (70)
to mounting bracket (72).
3-105
