TM
55-1730-229-12
AC
32OAO-0MM-000
TO
35C2-3-473-1
TM
1730-12/1
NOTE
NOTE
See table 4-2, Malfunction 77 for
See table 4-2, Malfunction 54 for
test.
test.
(1) Disconnect battery and extend
a. Inspect.
(See figure 4-41.)
lower
electrical
tray
(1) Disconnect battery and extend
lower
electrical
tray
(2) Tag wires (3, figure 4-41).
Remove screws (1) and lockwashers (2),
and disconnect wires from circuit
(2) Inspect frequency transducer
breaker 3CD3 (6).
(22, figure 4-41) for punctures or
dents.
(3) Remove nut (4), lockwasher
(3) Check that transducer is se-
(5), and circuit breaker (6)
curely mounted. Tighten mounting screws
(4) Note position of height ad-
(21) as required.
justment nut (7) on threaded shaft of
circuit breaker.
(4) Check that wire connections to
Tighten nuts
transducer are secure.
(19) as required.
Install.
b.
(See figure 4-41.)
(See figure 4-41.)
b.
Remove.
(1) Remove nut (4),
lockwasher
(5), and keywasher (not shown) from re-
(1) Disconnect battery and extend
placement circuit breaker (6).
lower
electrical
tray
(2) Set height adjustment nut (7)
on replacement circuit breaker shaft to
(2) Tag and disconnect wires (13,
same position as adjustment on old cir-
cuit breaker.
18) on underside of transducer (22).
(3) Install replacement circuit
(3) Remove four nuts (19), lock-
breaker (6) from underside of tray and
washers (20), screws (21) and frequency
secure with lockwasher (5) and nut (4).
transducer (22).
One or two threads on shaft of circuit
breaker should be visible from top of
(See figure 4-41.)
c.
Install.
tray. If not, loosen retaining nut (4),
reset adjustment nut (7) as required,
(1) Position frequency transducer
and tighten retaining nut.
(22) under tray with electrical termi-
nals (15 and 16) marked MTR toward front
(4) Use ID tags and install wires
of tray.
(3), lockwashers (2) and screws (1) on
(2) Attach transducer to tray with
four screws (21), lockwashers (200, and
(5) Replace lower tray and close
nuts (19).
electrical tray access door.
FREQUENCY TRANSDUCER.
Remove all rings, watches and other
jewelry when performing maintenance
on this equipment.
Change 1
