TM 11-6660-266-13
Table 2-6. Preventive Maintenance Checks and Services
Item
Item to be
No.
Inspected
Procedure
Interval
40.
Transportation
Check pressure relief valve for:
Before
Cases
Secure mounting.
Proper operation.
41.
Check covers for:
Transportation
Before
cases
Proper mating to cases.
Seal integrity.
Transportation
42.
Before
Inspect exterior of transportation cases to verify that all surfaces
Cases
are free of dirt, dust, and grease; are free of fractures.
24 VDC Power
Inspect connectors to verify that:
Before
43.
Insert is not cracked or broken.
Supply
Contacts are not bent, broken, or missing.
Connector bodies are not damaged and are free of foreign
material.
Connectors are securely mounted.
Contacts are free of corrosion
24 VDC Power
44.
Check circuit breaker for:
Before
securemounting.
Supply
Proper operation without binding.
24 VDC Power
Check indicators for:
45.
Before
Secure mounting.
Supply
Cracked or broken lens.
24 VDC Power
Inspect exterior of 24 VDC Power Supply to verify that:
Before
46.
There is no loose, broken, or missing mounting hardware.
Supply
AU surfaces are free of dirt, dust, and grease; are free of
corrosion, dents, and scratches.
2-20
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