TM 11-5820-921-40-1
TABLE 3-6. POWER AMPLIFIER AM-6545/GRC-193 ASSEMBLY AND/OR
COMPONENT INSPECTION PROCEDURES (Continued)
INSPECT FOR
MODULE, PCB/PWB, OR COMPONENT
Bent, broken, or missing captive mounting hard-
Plate Assembly 1A9
ware; cracked, broken, overheated, or missing pc
board components, dirty or corroded bayonet
connectors; compressed, bent, or missing contact
springs; cold soldered joints; and chipped, cracked,
broken, or shorted coil form.
Bent, broken, or missing captive mounting hardware
Tank Circuit Module Assembly 1A8
including assembly locator pins; loose, bent, or
missing connector/receptacle pins; dirt or corrosion
in or on rf input and output connectors; damaged
or missing assembly hardware; dirty or excessively
worn gears, cracked, broken, or damaged inductor
housing; bent, broken, or shorted inductor (L1);
loose, frayed, abraded, broken, or missing wires;
overheated, cracked, or missing components.
Loose, twisted, or worn rotor shaft and rotor switch
contacts; overheated, cracked, or seized drive
motors; and cold solder joints.
Overheated, cracked, broken or missing pcb com-
Interconnection PCB Assembly 1A14A1
ponents, cold solder joints, loose, disconnected,
broken, frayed, or abraded wires; damaged or
missing connector mounting hardware; cracked,
broken or missing pins or pcb keys on pcb
connectors.
Tube Socket Assembly 1A14A2
Power Amplifier Tubes 1A14V1 and
1A14V2
Power amplifier tubes 1A14V1 and 1A14V2
(Y-62lB) contain BERYLLIUM OXIDE (BeO)
CERAMICS. The dust or fumes from BER-
YLLIUM OXIDE CERAMICS are HIGHLY
TOXIC and breathing them can result in serious
personal injury or DEATH.
Chipped, cracked, or broken power amplifier tubes
(1A14V1 and V2); broken, chipped, cracked, or
bent tube sockets and tube socket fingers; over-
heated, cracked, broken, loose, frayed, abraded, or
missing wires.
Bent, broken or missing assembly mounting hard-
Dc-to-Dc Converter Assembly 1A14A3
ware; overheated, broken, or missing components;
corrosion or direct, lack of heat sink compound;
loose, frayed, cracked, broken, abraded, or missing
wires.
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