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 Preventive Maintenance Checks and Services
Table 2-1.
A - Annually
S - Semiannually
Q - Quarterly
M - Monthly
D- Daily W - Weekly
Items To Be
Interval
Item
Procedures
Inspected/
No.
D
W
M
Q
S
A
Serviced
ELECTRICAL SYSTEM - CONT
q
(6) Position emergency switchboard mode switch to
Power
56
manual.
Distribution
System
(7) Manually transfer load to emergency power.
Automatic Bus
Transfer
(8) Ensure load has transferred to emergency source.
(ABT)
Switching -
(9) Set mode switch to manual position. Manually
CONT
transfer power to normal.
(10) Ensure power has transferred to normal source.
NOTE
Notify engineering officer, watch
standers, and equipment operators
that test of ABT is complete.
(11) Return equipment to readiness condition.
q
a.
Deenergize circuit and tag "Out of Service - Do not
Battery
57
Operate."
Charger
b.
Disconnect battery charging cable from batteries.
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