TM 11-6660-266-13
Table 2-6. Preventive Maintenance Checks and Services
Item to be
Item
Procedure
Inspected
No.
Interval
Check antennas for secure mounting.
Antenna Set
1.
Before
Antenna Set
Check amplifiers for secure mounting.
2.
Before
Antenna Set
Inspect antenna switch connectors to verify that:
3.
Before
Insert 16 not cracked or broken.
Contacts are not bent, broken, or missing.
Connector bodies are not damaged and are free of foreign
material.
Antenna Set
Check antenna switch for:
4.
Before
Proper detent action and operation without binding.
Secure mounting of knob.
Antenna Set
Check cables for secure connections.
Before
5.
Antenna Set
lnspect leg restraining cable to verify that cable is not frayed, cut,
6.
Before
or twisted.
Inspect exterior of Antenna Set to verify that:
Antenna Set
7.
Before
There is no loose, broken, or missing mounting hardware.
AU surfaces are free of dirt, dust, and grease; are free of
corrosion, dents, and scratches.
Inspect cables to verify that:
Cable Assys
8.
Before
Insulation is not cut, tom, or pinched.
Identification markings are legible and are not missing.
Inspect connectors to verify that:
Cable Assys
9.
Before
Insert is not cracked or broken.
Contacts are not bent, broken, or missing.
Connector bodies are not damaged and are free of foreign
material.
Backshells are securely fastened.
All surfaces are free of corrosion.
Inspect connectors to verify that:
DCT
10.
Before
Insert is not cracked or broken.
Contacts are not bent, broken, or missing.
Connector bodies are not damaged and are free of foreign
material.
Connectors are securely mounted.
AU surfaces are free of corrosion.
Check switches for:
DCT
11.
Before
Secure mounting.
Proper operation without binding.
2-16
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