TM 9-2320-260-34-2
15-84. CONTROL CENTER BOX MAINTENANCE
THIS TASK COVERS:
c. Assembly
a. Removal
d. Installation
b. Disassembly
INITIAL SETUP
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-260-10
M820, M820A2
TM 9-2320-260-20
TEST EQUIPMENT
TM 9-2320-260-34P-2
Multimeter (Appendix B, Item 115)
EQUIPMENT CONDITION
TOOLS
q External power source disconnected
(TM 9-2320-260-10).
General mechanic's tool kit
q Battery ground cable disconnected
(Appendix B, Item 1)
(TM 9-2320-260-20).
Tool kit, electrical (Appendix B, Item 106)
q Heater thermostat and 10 kW heater thermostat
MATERIALS/PARTS
removed (TM 9-2320-260-20).
q AC manual starter switches removed
Four lockwashers (Appendix D, Item 224)
NOTE
Tag wires, cables, and leads for installation.
1. Remove eight screws (4) and covers (5) and (7) from control center box (10).
2. Remove three screws (3) and wires (2) from terminal board (1).
3. Remove three screws (6) and wires (8) from circuit breaker (9).
CAUTION
Use care when removing wiring harness. Excessive snagging or
pulling may damage wiring harness.
4. Pull wiring harnesses (14) and (15) through control center box (10).
5. Remove four screws (12), lockwashers (11), and control center box (10) from van body (13). Discard
lockwashers (11).
1. Remove three screws (16) and wires (18) from terminal board (1).
2. Loosen three screws (17) and remove three wires (18) from circuit breaker (9).
3. Remove four screws (23) and terminal board (1) from control center box (10).
4. Remove circuit breaker (9) from circuit breaker mounting base (21).
5. Remove two screws (22) and circuit breaker mounting base (21) from control center box (10).
6. Remove two nuts (20) and nipples (19) from control center box (10).
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