TM 9-4940-568-20
5-20
5-4.
JUNCTION BOX MAINTENANCE (Continued)
(6) Install two screws (103), grounding
block (6), four washers (102), two
lockwashers (101), and nuts (100) in
junction box (12).
NOTE
Insure boom light switch
and selector knob are
alined with position on
selector plate prior to
tightening screws.
(7) Install boom light switch (99), nut (98),
selector knob (97) and tighten two
screws (96) on junction box (12).
(8) Install red wire (92) on no. 6 position,
white wire (93) on no. 18 position, green
wire (94) on no. 4 position, and blue wire
(95) on no. 2 position of terminal block
(9).
(9)
Install shutdown relay (91) in junction
box (12) using screw (88), lockwasher
(89), and washer (90).
(10) Install black wire (85) on no. 17 position,
white wire (86) on no. 5 position, and
red wire (87) on no. 8 position on
terminal block (9).
(11) Install green wire (84) from grounding
block (9).
(12) Install diode (77) inside junction box
(12) using rivets and connect white wire
(83) to no. 2 position of terminal block
(9).
6
9
12
77
83
85
86
87
88
89
90
91
100
101
102
103
98
97
96
96
95
94
92
93
99
99
84
12
