TM 9-2320-366-20-4
(24) Remove dust cap (41) from connector J106 (42).
(25) Remove nut (43), dust cap lanyard (44), and connector
J106 (42) from chemical detector mounting bracket (45).
(26) Remove screw (46), washer (47), and terminal lug TL51
(48) from upper shunt terminal (49).
(27) Remove screw (50), washer (51), and terminal lug TL38
(52) from lower shunt terminal (53).
NOTE
Perform steps (28) and (29) on vehicles
(28) Lift terminal cover (54) on terminal lug TL36 (55).
(29) Remove nut (56), lockwasher (57), and terminal lug TL36
(55) from reverse polarity relay 24 VDC BAT terminal
(58). Discard lockwasher.
7-647