 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM 9-4120-425-14&P
CIRCUIT BREAKER UNIT MAINTENANCE - Continued
0033-00
TEST - Continued
Wiring and Connectors
1.
Leave soldered connections secure.
2.
Check for continuity by touching the test probes of a multimeter set on low-resistance range, to the ends of wire
and/or the corresponding pin of connector. See WP 0122-00, schematic diagram.
3.
Replace pins and wire if not found.
REPLACEMENT
Circuit Breaker (21)
1.
Tag and disconnect leads from the circuit breaker. These are terminal lugs. Leave soldered connections secure to
connector.
2.
Remove pin and middle section of throw switch.
3.
Remove six screws (19) and six flat washers (20) securing switch to circuit breaker housing (22).
4.
Slide switch (21) through back of housing and remove and replace.
NOTE
Perform removal of connectors only if assured that they are damaged and need
replacement.
Connector J4(14)
1.
Remove circuit breaker (21).
2.
Remove screws (8) and (16), lockwasher (17) and nut (18) to remove bracket (9).
3.
Remove four screws (12) and four nuts (13) to release connector J4(14) from bracket (9).
4.
Tag wires from connector.
5.
Desolder wires from connector pins and replace connector.
Connector J2(30)
1.
Remove three screws (28), one screw (24) and nuts (25) and (29) to remove connector (J2) 30 and cover (26).
2.
Tag wires, desolder and replace connector.
Connector J3(31)
1.
Remove two screws (31), two lockwashers (32) and two nuts (33) to remove connector J3(34).
2.
Tag wires, desolder and replace connector.
0033-00-3
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals