TM 10-5410-228-24
This task covers:
a. Removal
c. Assembly
b. Disassembly
d. Installation
INITIAL SETUP
Tools/Test Equipment:
Equipment Conditions:
Shop Equipment, Automotive Maintenance and
ECV shut off, system off, power panel and rear
Repair (Item 38, Appendix B)
control panel tagged.
Extraction Tool (Item 10, Appendix B)
ECV battery ground cable disconnected
Shop Equipment: Electrical Equipment (Item 40,
(see TM 9-2320-387-24-1).
ECV parking brake set.
Materials/Parts:
References:
Adhesive (Item 6, Appendix C)
TM 9-2320-387-24-1
Isopropyl Alcohol (Item 12, Appendix C)
Rubber Gloves (Item 25, Appendix C)
Materials/Parts: (Cont.)
Twelve Lockwashers (Item 17, Appendix E)
Wiping Rags (Item 39, Appendix C)
Tie-down Straps (Item 87, Appendix E)
Solder (Item 51, Appendix C)
NOTE
Remove/disassemble only to the extent necessary to remove or replace defective
assemblies/components. Use standard maintenance shop practices/procedures.
Remove and install tie-down straps as required.
a. Removal (Refer to Figure 2-20)
(1)
Disconnect two connectors from side of vehicle control box (1).
(2)
Remove four screws (2) securing vehicle control box (1) to radio rack (3).
b. Disassembly (Refer to Figure 2-20)
(1)
Remove two screws (4), two lockwashers (5) and two flat washers (6) securing EPG switch cover
(7) to cover plate (8). Discard two lockwashers (5).
(2)
Remove six screws (9), six lockwashers (10) and six flat washers (11) securing cover plate (8) to
vehicle control box (1). Discard six lockwashers (10).
NOTE
Steps 3 through 6 apply to both switches (18). Note correct location of each switch before
removal.
(3)
Using extraction tool, carefully squeeze tabs (12) and pry indicator unit (13) loose from switch
housing (14).
(4)
Using a small, flat head screwdriver, turn two screws (15) counterclockwise until two retaining
cams (16) lay down.
(5)
Pull switch housing (14) from cover plate (8) and retainer cover (17).
(6)
Tag and unsolder leads to two switches (18).
(7)
Tag and remove leads from switch (19).
(8)
Remove two nuts (20) and washer (21) securing switch (19) and guard (22) to cover plate (8).
