TM 11-5840-281-12-1
4-51.
DISASSEMBLY. (CONT)
CAUTION
When disconnecting waveguides, leave preformed packings in
waveguide flanges on radar set. Cover all waveguide flanges with
waveguide covers provided to prevent moisture leakage into
waveguides, and secure with waveguide couplings.
1.
Locate shipping drums no. 5 and no. 6 and shipping frames no. 1 and no. 2 near radar set
2.
Spread out 10 pads of shipping drum no. 6 in numerical order on a clean, dry surface.
3. Disconnect flexible waveguide (1), connected between azimuth horn and polarizer (2), and azimuth antenna yoke
assembly (3).
4. Place flexible waveguide in pad 3 of shipping drum no. 6.
5. Disconnect waveguide assembly (4), consisting of flexible waveguide, rigid waveguide, and azimuth directional
coupler, connected between receiver-transmitter (5) and azimuth antenna rotary joint (6).
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