TM ll-5805-587-l5/3
TQ 31W2-l-471-3
Monthly 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.
Cheek power con-
None
Battery
nections.
Check the spe-
cific gravity
of each cell.
Para 4-102
Check float volt-
Battery chargers
age and load
current level.
Check transfer
Para 2-5f
Tone generator
3
feature.
Interrupter ma-
Check transfer
Para 2-5g
chines
feature.
Pulse generators
Check the pulse
Para 2-5d
rate and make/
break char-
acteristics.
6
Finder equipment
Check automatic
Para 4-13
routining func-
tion.
Switchboard
Check operating
Para 2-5b(l6)
features such
through
as splitting a
2-5b(20)
connection,
position
switching, etc.
8
Meters
Check calibration. None
9
Alarm Circuits
Check operation.
Chap 4,
Sect XI
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