ARMY
TM 5-6115-612-34
MARINE CORPS TM 6115-34/8
AIR FORCE
TO 35C2-3-471-2
NAVY
AG-320BO-MME-OOO
4-2.
GENERATOR
ELECTRONIC
CONTROL
MODULE. (cont)
k.
Thermal
Switch (S1)
Replace-
ment.
(cont)
(c) Plug connector (8, figure
4-2) into circuit card (7).
(d) Place circuit card
into
position and secure with washers (6),
lockwashers (5), and screws (4).
(e) Position
controller
base
(3) on GECM housing and secure with
lockwashers (2) and screws (1).
(f) Install GECM in accordance
with paragraph 4-30b, TM5-6115-612-12.
l.
Transistor
Replacement.
This
procedure applies
to transistors Q1
through Q5.
(1) Removal.
(h) Remove nuts (6), washers
(7),
shouldered washers (8), screws
(9), and lockwashers (10).
(i) Remove transistor (11) and
insulator (12).
(2) Installation.
(a) Place
insulator (12) on
transistor (11).
Install transistor in
GECM housing mounting holes.
(b) Place lockwashers (10) on
screws (9).
(c) Secure
transistor in
housing
with screws (9), shouldered
washers (8), washers (7), and nuts
(6).
Torque to 7-7.5 inch pounds
(0.8-0.85 Nm).
(d) Snap cover (5) into place.
(a) Remove GECM in accordance
with paragraph 4-30a, TM5-6115-612-12.
(b) Remove screws (1, figure
4-2),
lockwashers (2), and controller
base (3).
(c) Remove
screws
(4),
lockwashers
(5),
washers
(6), and
circuit card (7).
(d) Carefully
lift
circuit
card.
Disconnect
wiring
harness
connector (8) from circuit card.
(e) Tag and disconnect wiring
from
transistor
(11, figure 4-3).
Transistor Q3 is being used as an
example in this procedure.
(f) Tag
and
carefully
disconnect resistors (4).
(g) Remove cover (5).
(e) Install
resistors
(4).
Remove tags.
(f) Reconnect
wiring.
Remove
tags.
(g) Plug connector (8, figure
4-2) into circuit card (7).
(h) Place
circuit
card
into
position and secure with washers (6),
lockwashers (5), and screws (4).
(i) Position
controller
base
(3) on GECM housing and secure with
lockwashers (2) and screws (1).
(j) Install GECM in accordance
with paragraph 4-30b, TM5-6115-612-12.
4-10
