TM 11-5841-283-34-1/NAVAIR 16-30APR39-2
2-40. REPLACEMENT OF RADAR SIGNAL INDICATOR CRT.
This task covers:
1. Removal
2. Installation
INITIAL SETUP
Equipment Condition
Tools
Radar signal indicator cover and
Tool Kit, Electronic Equipment TK-105/G
front panel removed. See
Materials/Parts
Tube, electron, KC3055P28
ACTION
REMARKS
ITEM
LOCATION
REMOVAL
Unscrew cap and remove cable.
Cap (1) and high
1. Power supply
voltage cable (2)
Using flat-tip screwdriver, loosen.
Yoke clamp (3)
2. Yoke
CAUTION
Extreme care must be taken when removing the CRT. CRT will
break if not handled properly.
Pull to remove.
CRT (4)
3. Chassis assembly
Carefully pull CRT pins out of sock-
et. When pins are out of socket, rotate
CRT clockwise so that the high voltage
cable will clear the chassis assembly.
INSTALLATION
Install.
CRT (4)
1. Chassis assembly
Carefully insert CRT. When CRT
reaches socket, rotate CRT counter-
clockwise so that the high voltage cable
fits into chassis assembly and CRT
pins aline with socket.
2-92
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