TM 9-6115-647-14&P
(d)
Remove four screws (3), four flat washers (4) and four self-locking nuts (5) and remove
relay bracket (6) from PDU housing (7).
(2)
Installation.
(a)
Position relay bracket (6) on inside of PDU housing (7) below terminal board TB1 (8),
and secure with four screws (3), four flat washers (4) and four self-locking nuts (5).
(b)
Install diodes (paragraph 5-10).
(c)
Install relay (paragraph 4-25).
(d)
Close PDU cover (2) and secure with latch (1).
b.
Clamp Replacement. There are five clamps mounted to the Inside of the PDU housing. Four of
these clamps share attaching hardware with the PDU cover. Replacement procedures are the same for all five,
except where noted.
(1)
Removal.
(a)
Release cover latch (1, figure 5-5) and open PDU cover (2).
(b)
Remove screw (9) and self-locking nut (10) to remove clamp (11) mounted to PDU
housing (7) next to relay bracket (6). Remove screw (12), flat washer (13) and self-
locking nut (14) to remove each remaining clamp.
(c)
Pull wire out of clamp (11).
(2)
Installation.
(a)
Position clamp (11) on inside of PDU housing (7) and fasten with screw (9) and self-
locking nut (10), or screw (12), flat washer (13) and self-locking nut (14), as applicable
(b)
Insert wires into clamp (11).
(c)
Close PDU cover (2) and secure with latch (1).
c.
Ground Stud Replacement.
(1)
Removal.
(a)
Release cover latch (1, figure 5-5) and open PDU cover (2).
(b)
Remove wing nut (15) and nut (16) from stud (17).
(c)
Tag and remove wires from stud (17).
(d)
Remove five flat washers (18), two nuts (19) and two internal tooth lockwashers (20)
and pull stud (17) out of PDU housing (7.
5-10
