TESTING - TM-9-4120-428-140140

TM 9-4120-428-14

0032 00

6. Remove pin (16) and spacers (17) from the circuit breaker toggles.

7. Remove screws (18) and flat washers (19) and pull the circuit breaker (20) from the designation plate (11).

8. Remove two grommets (21) from the shaft holes in the designation plate (11). The designation plate (11) should fall

away from the mounting plate (12).

9. Remove the machine screws (24) from the mode selector switch (23).

10. Tag and disconnect wires from the mode selector switch (23).

INSPECTION

Check swi tch for overall general condition and loose, broken, or missing terminals.

TESTING

See the mode position chart below and check continuity at pins indicated. Replace the switch if continuities are not in

accordance with those indicated.

0032 00-2