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TM 11-5820-890-30-5
3-36. REPLACEMENT OF RESISTOR MOUNTING BRACKET.
Tools:
3/16-inch nutdriver
Cross tip screwdriver, #0 point
Adjustable wrench
References:
Paragraph 3-25 for removal and installation of test adapter from maintenance group lid.
Figure 3-12 for illustration of resistor R3 and mounting bracket.
ITEM
ACTION
REMARKS
REMOVAL
a. Two screws (75), flat
washers (4), and hex
nuts (5)
b. Resistor R3 (74)
c. Switch S12 (11)
d. Two nuts (28) and flat
washers (29)
e. Resistor R3 mounting
bracket (73)
INSTALLATION
f. Resistor R3 mounting
bracket (73)
g. Two nuts (28) and flat
washers (29)
h. Switch S12 (11)
i.
Hex nut and
Iockwasher
j.
Resistor R3 (74)
k. Two screws (75), flat
washers (4), and hex
nuts (5)
Using cross tip screwdriver and 3/16-inch
See figure 3-12 (sheet 3).
nutdriver. Remove and retain two screws,
flat washers, and hex nuts securing
resistor R3 (74) to mounting bracket (73).
Remove and retain from mounting bracket.
Note position of switch. Using adjustable
wrench, remove and retain hex nut and
Iockwasher securing switch to test adapter.
Remove and retain switch.
Using adjustable wrench, remove and retain
two nuts and flat washers securing mounting
bracket (73) to chassis studs.
Remove and discard defective mounting
bracket (73) from chassis (67).
Place replacement mounting bracket on
chassis (67) and aline mounting holes with
chassis studs.
Using adjustable wrench, install and tighten These were removed
two retained nuts and flat washers securing step d.
mounting bracket to chassis studs.
Insert retained switch into test adapter so
that tab of washer fits into hole in back of
test adapter front panel.
Using adjustable wrench, install retained
These were removed
hex nut and Iockwasher securing switch
step c.
to test adapter.
Install on mounting bracket.
This was removed in
step b.
Using cross tip screwdriver and 3/16-inch
These were removed
nutdriver, install and tighten two retained
step a.
hex nuts (5) and flat washers (4) on two
screws (75) securing resistor (73) to
mounting bracket (73).
in
in
in
3-106
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