NBC POWER CONTROL BOX: REMOVAL, DISASSEMBLY AND INSTALLATION (CONTINUED)
IDISASSEMBLY
A
B
C
D
E
F
G
NOTE
Connectors J1, J2 and lamp are removed with soldered
wires intact.
Remove ten screws (1) and ten lockwashers (2) and tilt cover (3) and gasket
(4) aside. Discard lockwashers.
NOTE
Tag all wire leads upon removal to ensure proper assembly.
Remove two nuts (5) and two lockwashers (6) from relay (7) terminals X-1
and X-2 and one hex screw (8) and one lockwasher (9) from circuit breaker
(10) terminal B. Discard lockwashers.
Remove two wires (11 and 12) from relay (7) terminal X-1, one wire (13)
from relay (7) terminal X-2 and one wire (14) from circuit breaker (10)
terminal B.
Remove front cover (3) with switch (15) and lamp assembly (16) attached
and gasket (4). Discard gasket.
Remove panel hexnut (17) and washer (18) from rear of cover (3) and remove
lamp assembly (16).
Unscrew boot (19) from switch (15).
Remove panel hexnut (20), washer (21), switch (15) and guard (22) from
cover (3).
H
I
J
K
L
M
N
O
Remove nut (23), lockwasher (24) and five wire leads (25) from relay (7)
terminal A2. Discard lockwasher.
Remove two mounting screws (26), two lockwashers (27), two ground
wires (28) and relay (7) from mounting plate (29). Discard lockwashers.
Remove hexnut (30) and lockwasher (31) from relay (7) terminal Al and
remove two wire leads (32 and 33). Discard lockwasher.
Remove one hex serew (34), lockwasher (35) and two wire leads (36 and 37)
from circuit breaker (10) terminal A. Discard lockwasher.
Remove two mounting screws (38), two lockwashers (39) and circuit
breaker (10) from mounting plate (29). Discard lockwashers.
Remove four screws (40), four nuts (41), four lockwashers (42), gasket (43)
and connector J1 (44) from control box body (45). Discard gasket and
lockwashers.
Remove four screws (46), four nuts (47), four lockwashers (48), gasket (49)
and connector J2 (50) from control box body (45). Discard gasket and
lockwashers.
Remove four screws (51), four lockwashers (52) and mounting plate (29).
Discard lockwashers.
14-10.1
Change 4
TM 9-2350-267-20
