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Page Title:
POWER DISTRIBUTION UNIT - continued |
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  TM 3-4240-302-30&P-5
LOCATION
ITEM
ACTION
REMOVAL
Panel
Electromagnetic relay K1
1.
Remove nuts (1) and washers (2).
CAUTION
Apply heat sink pliers to leads of diode when
unsoldering. Excessive heat will damage the
diode.
2.
Remove diode CR5 (3) from relay K1 (4)
3.
Remove six nuts (5) and washers (6) from relay
K1, and remove wires (7 and 8).
4.
Remove four nuts (9), washers (10), and
screws (11).
5.
Remove relay K1 (4) from panel (13).
CAUTION
Diodes must be connected properly or
circuitry damage will result. Observe the
banded end of the diode.
INSTALLATION
1.
Position relay K1 (4) on panel.
2.
Attach with four screws (11), washers (10), and
nuts (9).
3.
Install washers (12) if removed.
4.
Install wires (7) on terminals X1 and X2 of relay
K1 (4). Refer to wiring diagram
5.
Install diode CR5 (3) between terminal X1 and
X2 of relay K1 (p. 2-36). Ensure that the band
end is installed on terminal X2. Secure with
washers (2) and nuts (1).
6.
Install wires (8), and secure with washers (6)
and nuts (5). Refer to wiring diagram (p. 2-39).
2-35
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