TM 11-6660-200-14
5-28.
TRANSMITTER SUPPORT ASSEMBLY REPAIR AND REPLACEMENT.
MATERIALS/PARTS:
Cinch washer, SMB 113726
Long brace, SMB 279846
Lower mast assembly, SMC 113731
Mast base, NSN 6660-00-348-8780
Mast clamp, SMB 279843
Rubber bushing, SMB 113729
Short brace, SMB 279847
Slip-joint nut, SMC 113728
Upper mast assembly, SMC 113732
PRELIMINARY PROCEDURE: Prepare for storage or shipment (para 4-36).
1.
Check upper mast (1) and lower mast (2) for cracks or breaks.
2.
Check long brace (3), short brace (4), mast base (5), or clamps (6) for cracks or breaks.
NOTE
For correct welding procedures, refer to TM 9-237.
3.
Weld any cracked or broken parts. Refer to TM 9-237 for correct welding procedures.
4.
Replace any worn, rusted, broken, or missing hardware.
5.
Replace worn cinch washer (7), cracked or bloated rubber bushing (8), or rusted or worn slip-joint nut (9).
6.
Straighten any bent long braces (3) or short braces (4).
FOLLOW-ON MAINTENANCE: Perform service upon receipt procedures (para 4-4).
5-37
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