Figure 32. Fault isolation flowchart (sheet 7).

Figure 32.

Fault isolation flowchart (sheet 7).

19. REMOVAL AND REPLACEMENT INSTRUCTIONS. This paragraph has instructions

for removing and installing the receiver-exciter, amplifier-coupler, and

Also included are instructions for replacing the

AN/GRC-213 cables, handset, telegraph keys, loudspeaker, NVIS antenna, and

dipole antenna.

a. Receiver-exciter removal instructions.

To remove the

receiver-

exciter from the AN/GRC-213, proceed as follows (see Figure 33):

(1) Verify that the POWER ON/OFF switch on the amplifier-power supply

is set to OFF. If necessary, set the switch to OFF.

(2) Disconnect the AN/PRC-104(A) power cable from the AN/PRC-104(A)

power input connector (A) on the rear of the amplifier-coupler (B)