TM 10-5411-201-14
T.O. 35E4-178-1
4-7. (cont)
3.
Open circuit breaker panel door (1) on both models.
4.
Loosen four captive screws (2) and move clamp fingers (3) to OPEN
position on model NQOB.
5.
Lift circuit breaker panel cover (4) from panel board (5) on model
NQOB .
6.
Remove four screws (6) and washers (7) and lift panel board (5) from
circuit breaker box (8) on both models.
NOTE
Once the panelboards are removed, all further
procedures are identical for both models.
7.
Reconnect site power.
8.
Set main circuit breaker to ON position.
9.
Set branch circuit breakers to ON position and observe if any breakers
pop to OFF position.
10. Disconnect site power.
11. Using multimeter, check for cont
switches, and wiring.
12. If no continuity is present, repl
switch, or panel wiring.
nuity of circuit breakers, light
ace defective circuit breaker, light
4-8
CHANGE 2
