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 Preventive Maintenance Checks and Services - Cont.
Table 2-1.
A - Annually
S - Semiannually
Q - Quarterly
D - Daily W - Weekly M - Monthly
Items To Be
Interval
Item
Procedures
Inspected/
Serviced
M
Q
S
A
No.
D
W
ELECTRICAL SYSTEM - CONT
(2) Deenergize power sources to panel and tag, "Out of
q
Power
53
Service - Do Not Operate.
Distribution
Panels - CONT
(3) Position all circuit breakers on panel to OFF.
(4) Open and/or remove access covers, as required.
Lock doors in full open position.
WARNING
Voltage dangerous to life
exists when equipment is open
and energized. Do not work
alone.
Clean and inspect power panels and associated
b.
equipment.
NOTE
Perform the following for
each power panel.
(1) Clean accessible areas, utilizing dusting brush
(Item 18, Appendix C), and vacuum cleaner; use 1-
inch paintbrush (Item 26, Appendix C) to clean
hard-to-reach areas.
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