This task covers:
Shop Equipment, Automotive Maintenance and
Power shut off, power panel and rear control panel
Shop Equipment: Electrical Equipment
ECV battery ground cable disconnected
(see TM 9-2320-387-24-1).
External power cable disconnected.
Personnel Required: (2)
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 9-2320-387-24-1. 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 tie-down straps as required.
Remove 30 screws (1), 30 lockwashers (2) and 30 flat washers (3) securing power panel (4) to
exterior frame (5). Discard 30 lockwashers (2).
Pull power panel (4) from exterior frame (5).
Backside of connector is left hand thread.
Remove protective cover (6) from chemical sensor cable assembly (7). Remove chemical sensor
cable assembly (7) from power panel (4).
Remove four screws (8), four flat washers (9), four lockwashers (10) and four nuts (11) securing
connector (12) to power panel (4). Discard four lockwashers (10).
Tag wires and remove bushings from back of connector (12). Disconnect wires.
Remove six screws (13) and six lockwashers (14) securing dust and water seal boot (15) and
circuit breaker (16) to power panel (4). Discard six lockwashers (14).