TM5-6115-585-34
NAVFAC P-8-623-34
TO-35C2-3-455-2
TM-05684C/05685B-34
Table 6-6. Testing Bridge Assembly (60 Hz Only)
To Test Diode
A4-CR1
A4-CR2
A4-CR3
A4-CR4
A4-CR5
A4-CR6
Check Resistance in Both
Directions Between Terminals
2-5
1-5
3-5
2-4
1-4
3-4
c. Removal.
(1) Reconnection Switch (S6) and Transformers
(CT1 and CVT1). Due to the large number of wires
connected to these items, they are removed from the
control box with the wiring connected. Remove screw
(3, figure 6-10) and lockwashers (4). Remove screws
(5), nuts (8), lockwashers (7) and spacers (6). Remove
switch (1) and wiring. Remove transformers (6 and 7,
figure 6-9) by removing screws (l), nuts (3) and lock-
washers (2). Tag and remove wiring from trans-
formers and switch. Disassemble transformers by
removing screws (4) and nuts (5).
(2) Load Terminal Board (TB1) (see figure 6-9).
Disconnect load from load terminal board. Remove
six screws (8) and lockwashers (9), attaching board
(10) to control box (24) and remove board. Tag and
disconnect four wires to load terminals (25).
(3) AC Circuit Breaker (CB1). Remove side ac-
cess panel (13, figure 6-9) by removing screws (11)
and lockwashers (12). Tag and remove leads connected
to circuit breaker (9, figure 6-10). Remove six screws
(10) attaching breaker (9) to front panel (2) and re-
move breaker.
(4) 15 Amp Circuit Breaker (CB3) (MEP-003A
only) (see figure 6-10). Remove side access panel
(13, figure 6-9). Tag and disconnect two electrical
leads to 15 amp circuit breaker (11, figure 6-10).
Remove two screws (12) attaching breaker to front
panel of output control box (2) and remove breaker.
(5) Convenience Receptacle (J14) (MEP-003A
only). Remove four screws (11, figure 6-9) and lock-
washers (12) attaching side access cover (13) to out-
put control box and remove cover. Remove four
screws (14, figure 6-10) and nuts (15) attaching re-
ceptacle cover to front panel and remove cover (16)
and gasket (17). Tag and disconnect two leads from
receptacle. Remove two screws (18) and nuts (19)
attaching receptacle to front panel and remove re-
ceptacle (13).
(6) Linear Reactor (L1) (see figure 6-9). Remove
side access panel (13). Tag and disconnect six leads
to linear reactor (15). Remove four screws (14) at-
taching reactor to side panel of output control box and
remove reactor.
(7) Connector Assemblies (see figure 6-9). Re-
move screws (16 and 19) and nuts (17 and 20) attach-
ing connectors (18 and 21) to output control box and
remove connector. Tag and disconnect wires from
wiring harness to connector. Reconnect tagged wires
to new connector.
(8) Bridge Rectifier Assembly (see figure 6-9).
Tag and remove leads to rectifier assembly (23). Re-
move nuts (22) holding bridge assembly to ac output
control box and remove bridge assembly. Replace bad
diodes or resistors as necessary.
d. Install.
(1) Load Terminal Board (TB1). Attach four
tagged wires to load terminals per wiring diagram,
figure 1-7. Attach load terminal board (10, figure
6-9) to control box (24) with six screws (8) and lock-
washers (9).
(2) AC Circuit Breaker (CB1) (see figure 6-10).
Attach circuit breaker (9) to front panel of output
control box with six screws (10). Attach six tagged
leads to terminals 3, 4, 7, 8, 11, and 12 of breaker
per wiring diagram, figure 1-1. Replace side access
panel.
(3) 15 Amp Circuit Breaker (CB3) (MEP-003A
only) (see figure 6-10). Attach new breaker (11)
to front on output control box (2) with two screws
(12). Attach two tagged leads to 15 amp circuit
breaker per wiring diagram, figure 1-1.
Change 2
6-17