TM ll-5805-587-15/3
TO 31W2-l-471-3
Daily Preventive Maintenance Check
Paragraph 4-6.
and Services - Continued
Sequence
References
Procedure
Item
No.
Para 4-73
Check the oper-
Tape recorders
8
ation.
Weekly Preventive Maintenance Checks and Services.
If the equipment must be
kept in continuous operation,
Note:
check and service only those items
that can be checked and serviced
without disturbing operation; make
complete checks and services when
the equipment can be shut down or
during periods of light traffic.
Sequence
References
Procedure
Item
No.
Para 2-5b
Check operation.
Cord circuits
Chap 4,
Sect IX
Para 2-5b
Check operation.
Line pilot circuits
Chap 4,
Sect IX
Para 2-5b
Night alarm circuit
Check operation.
Chap 4,
Sect IX
Para 2-5b(9)
Check operation.
Conference
circuit
Para 4-55
Ringdown trunk
Check operation.
AUTOVON trunks
Para 2-5b(10)
Check operation.
through
2-5b(15)
Trunk test position
Para 2-5c
Check operation.