This task covers:
Shop Equipment, Automotive Maintenance and
ECV battery ground cable disconnected
(see TM 9-2320-387-24-1).
Shop Equipment: Electrical Equipment
Power shut off, power panel and cab area tagged.
Temperature control unit removed
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.
Tag and disconnect four hoses and twelve wire harness connectors from J1 thru J11, and J14 on
back side of mounting pan (1).
Remove wing nut (2), lockwasher (3), flat washer (4), terminal lug (5), flat washer (6), nut (7),
lockwasher (8) and flat washer (9) from ground stud (10). Discard lockwashers (3 and 8).
Remove five screws (11) securing mounting pan (1) to rack. Remove mounting pan (1).
Remove tie-down straps as required.
Remove twenty nuts (12), twenty lockwashers (13) and twenty flat washers (14) securing
terminal lugs (15) and wires to five relays (16). Tag and remove wires.
Remove twenty screws (17), twenty lockwashers (18) and twenty flat washers (19) securing five
relays (16) to mounting pan (1) and remove five relays (16). Discard twenty lockwashers (18).