TM
55-1730-229-12
AC
32OAO-OMM-000
TO
35C2-3-473-1
TM
1730-12/1
NOTE
(3). Tag and remove all wires from cir-
cuit breaker (7). Keep longer screw (2)
for reinstallation.
See table 4-2, Malfunction 81
(step 5) for test.
(3) Remove nut (5), lockwasher
(6), and circuit breaker (7).
(1) Disconnect battery and extend
(4) Note position of height ad-
Care-
lower tray (paragraph 4-24.b).
justment nut (8) on threaded shaft of
fully pull tray all the way out of
circuit breaker.
slides and let tray hang down out of
way, supported by cables.
c. Install 35 Amp Circuit Breaker.
(See figure 4-26).
(2) See figure 4-26. Remove ter-
minal nuts (9) and washers (10 and 11).
(1) Remove nut (5), lockwasher
Tag and remove wires from circuit
(6), and keywasher (not shown) from re-
breaker (14).
placement circuit breaker (7). The key-
washer is not used for circuit breaker
(3) Remove two screws (12), wash-
installation.
ers (13), and circuit breaker (14).
(2) Set height adjustment nut (8)
on replacement circuit breaker shaft to
e. Install 70 Amp Circuit Breaker.
same position as adjustment nut on old
(See figure 4-26.)
circuit breaker.
(1) Install replacement circuit
(3) Install replacement circuit
breaker (14) from underside of tray and
breaker (7) from underside of tray and
secure with two washers (13) and screws
secure with lockwasher (6) and nut (5).
(12).
One or two threads on shaft of circuit
breaker should be visible from top of
(2) Remove nuts (9) and washers
tray. If not, loosen retaining nut (5),
(10 and 11) from circuit breaker ter-
reset adjustment nut (8) as required,
minal screws.
Using ID tags, install
and tighten retaining nut.
wires on circuit breaker. Fasten wires
with washers (11), lockwashers (10), and
(4) Remove terminal screws (1) and
nuts (9).
lockwashers (3) from circuit breaker.
Using ID tags, install wires (4) on cir-
(3) If no other maintenance is re-
cuit breaker.
Fasten single wire to
quired on upper tray, replace lower tray
circuit breaker with lockwasher (3) and
and secure with quick release pins.
screw (1) supplied with circuit breaker.
Use lockwasher (3), and long screw (2)
removed from old circuit breaker on the
terminal with three wires. Install the
three wires with larger wire closest to
circuit breaker body.
(5) If no other maintenance is re-
quired on upper tray, replace lower tray
Remove all rings, watches and other
and secure with quick release pins.
jewelry when performing maintenance
on this equipment.
d. Remove 70 Amp Circuit Breaker
(2CB1). (See figure 4-26.)
