TM 55-1520-240-23-7
9-101.1
REMOVE OVERHEAD PANEL LIGHTING POTENTIOMETER, LIGHTING CONTROL
TRANSFORMER, OR ROTARY SWITCH
(Continued)
9-101.1
ROTARY SWITCH EXT LTG PANEL
23.
Loosen four screws (38). Lower panel (39) from
panel (3).
24.
Loosen screw (40). Remove knob (41).
25.
Loosen two screws (42). Remove panel (43).
26.
Remove nut (44) and lockwasher (45) from rotary
switch (47) shaft.
26.1.
Remove rotary switch (47) from panel (39).
26.2.
Remove lockring (46), lockwasher (45) and nut
(44) from rotary switch (47) shaft.
27.
Identify eight wires (48) on rotary switch (47).
Use tags (E264).
28.
Remove screws (49) and washers (50). Remove
wires (48). Cover wire ends. Use tape (E395).
29.
Remove rotary switch (47).
30.
Identify four resistors (51). Use tags (E264).
31.
Remove screws (52) and washers (53).
32.
Remove resistors (51).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
9-406