TM 11-6625-2638-12
Section V. MAINTENANCE PROCEDURES
3-8. Power Connections
Power cords are not supplied with plugs. Connect 115 vac and 28 vdc power as follows:
NOTE
Plugs must be procured through local supply.
l15vac
a.
Connect green wire to ground.
Connect white wire to return.
Connect black wire to 115 vat.
b.
28 vdc
Connect green wire to ground.
Connect white wire to return.
Connect black wire to 28 vdc.
3-9. Removal and Replacement of Lamps (fig. 3-1A)
NOTE
Lenses on RCVR and ELECT lamps are red. Lens on
GO lamp is green. All other lamp lenses are white.
a. Ensure that test set POWER switch is OFF.
b. Remove lens by unscrewing to expose lamp.
c. Remove lamp from lens and install new lamp.
d. Replace lens on lamp holder.
e. Perform lamp and fuse checkout procedure (table 2-16).
3-10. Removal and Replacement of Fuses (fig. 3-1B)
a. Ensure that test set POWER switch is OFF.
b. Remove fuse holder cap to expose fuse.
NOTE
If a new fuse is not available, a spare fuse is provided in
SPARE fuse holder. Ensure fuse is of the correct value, as
indicated by paneI marking.
c. Install new fuse in cap, and replace fuse holder cap.
d. Perform lamp and fuse checkout procedure (table 2-16).
3-4
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