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TM 9-2320-364-20-4
7-250
7-71. TRANSMISSION ELECTRONIC CONTROL UNIT (ECU) REPLACEMENT (CONT).
(4)
Remove locknut (8) and cushion clip (9)
from screw (10) under electronic control
box (11). Discard locknut.
(5)
Remove screw (10) from transmission
ECU (3).
NOTE
Transmission ECU is removed
by sliding transmission ECU out
towards front of truck.
(6)
Loosen two screws (12) and remove
transmission ECU (3) from electrical
box (11).
b.
Installation.
NOTE
Transmission ECU is installed
by sliding transmission ECU in
towards rear of truck.
(1)
Position transmission ECU (3) on electronic
control box (11).
(2)
Tighten two screws (12) on transmission
ECU (3).
(3)
Install screw (10) on transmission ECU (3).
(4)
Install cushion clip (9) and locknut (8) on
screw (10) under electrical box (11).
(5)
Connect MC45 connector (7) to
transmission ECU (3) and tighten screw (6).
(6)
Connect MC10 connector (5) to
transmission ECU (3) and tighten screw (4).
(7)
Connect MC9 connector (2) to transmission
ECU (3) and tighten screw (1).
c.
Follow-On Maintenance:
Connect batteries, (Para 7-87).
Install Electronic Control Box (ECB) cover, (Para 17-22).
Remove wheel chocks, (TM 9-2320-364-10).
END OF TASK
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