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ARMY TM 9-4120-381-14
NAVY EE-000- CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
4-43.
FUSES ( F1-F4 ).
This task consists of:
Removal
Inspection
Testing
Replace
Installation
INITIAL SETUP:
Tools
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Personnel: 1
Equipment Conditions:
WARNING
Disconnect input power to the air conditioner before performing any internal maintenance. Voltages
used can KILL. Shutting the unit off at the control panel does not disconnect unit power.
1
Disconnect air conditioner input power at source.
2.
Open left front evaporator panel (para 4-23).
3.
Remove RFI filter top cover (para 4-42).
REMOVAL
Remove fuses (F1- F4) (see Figure 4-46).
INSPECTION
Check fuse and fuse holder for cracks, corrosion; loose electrical connections, and loose mounting hardware.
TESTING
1.
Using multimeter, check fuse continuity. If there is no continuity, replace fuse.
2.
Using multimeter on R x 10,000 position, measure between each terminal and ground and note resistance
measurement. If continuity exists, contact General Support Maintenance.
REPLACE
Replace defective fuses.
INSTALLATION
Install fuses (F1-F4).
4-79
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