TM 9-4940-568-20
3-12
Materials/Parts
Tags, Identification (Item 40, Appendix C)
This task covers:
a. Removal
b. Installation
c. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
FRS unloaded, (TM 9-4940-568-10)
Batteries disconnected, (TM 9-4940-568-10)
3-3. 24 VOLT DC PANEL CIRCUIT BREAKER AND ON/OFF SWITCH REPLACEMENT.
Tools and Special Tools
Tool Kit, General Mechanics: Automotive
(Item 30, Appendix G)
a.
Removal.
3
4
2
3
1
NOTE
All six circuit breakers are removed the same way. Crane 10 amp circuit breaker shown.
Tag and mark all wires prior to removal.
(1)
Turn ON/OFF switch (1) to OFF.
(2)
Loosen two screws (2) on clamps (3).
(3)
Rotate two clamps (3) and open door (4) on 24 volt DC panel box (5).