This task covers:
Shop Equipment, Automotive Maintenance and
System power shut off, rear control panel and
power panel tagged.
Shop Equipment: Electrical Equipment
ECV parking brake set.
ECV battery ground cable disconnected
(see TM 9-2320-387-24-1).
CBPS contains high electrical currents. To prevent electrical shock when working on
electrical system, ensure that power cable is disconnected from power panel and ECV
batteries are disconnected per TM 9-2320-387-24. Tag power panel and battery area with
sign that states that the power must remain OFF while work is being performed.
Remove jewelry and observe all safety rules for working around high voltage.
Remove/disassemble only to the extent necessary to remove or replace defective
assemblies/components. Use standard maintenance shop practices/procedures.
Remove nine screws (1), nine lockwashers (2) and nine flat washers (3) securing front panel
assembly (4) to forward light box assembly (5). Discard nine lockwashers (2).
Swing front panel assembly (4) open.
Disconnect cable connector 1A4W7P1 from connector J1 (6).
Remove fourteen screws (7), fourteen lockwashers (8) and fourteen flat washers (9) securing
forward light box assembly (5) to LMS. Discard fourteen lockwashers (8).
Pull lamp (10) and lamp retainer (11) from front panel assembly (4).
Tag wires and remove two screws securing wires to lamp (10).
Pull lamp (10) from lamp retainer (11).
Remove cover assemblies (12) from terminal board assemblies TB1 and TB2 (13).
Remove eight nuts (14), eight lockwashers (15) and eight flat washers (16) securing terminal
lugs to terminal board assemblies TB1 and TB2 (13). Tag wires and remove terminal lugs from
terminal board assemblies TB1 and TB2 (13). Discard eight lockwashers (15).