TM 9-2320-366-20-4
7-144. M1089 JUNCTION BOX MODIFICATION (CONT)
five wires.
WARNING
Wear appropriate eye protection when
removing rivets. Failure to comply may
result in injury to personnel.
(7) Remove three rivets (10) and bracket (11) from junction
box (2). Discard shutdown relay and bracket.
(8) Install three rivets (10) in junction box (2).
NOTE
Measurements and drilling will be on the
outside on rear of junction box.
(9) Measure and mark junction box (2) 3.30 in. (83.8 mm)
over from curb side edge.
(10) Measure and mark junction box (2) 4.55 in. (115 mm)
over from curb side edge.
(11) Measure and mark junction box (2) 1.57 in. (40 mm) up
from bottom.
(12) Drill two 0.172 in. (4.37 mm) holes at marked locations
on junction box (2).
7-716
Change 1
