| Tweet |
Custom Search
|
|
|
||
 Preventive Maintenance Checks and Services
Table 2-1.
A - Annually
Q - Quarterly
S - Semiannually
D - Daily W - Weekly M - Monthly
Items To Be
Interval
Item
Procedures
Inspected/
No. D
W
M
Q
S
A
Serviced
ELECTRICAL SYSTEM - CONT
l
Clean and Inspect Controllers.
Lighting
59
Distribution
(1) Deenergized circuit(s) to controller and tag 'Out
Control
of Service - Do Not Operate' (Tags, Item 1,
Centers -
CONT
Appendix C).
(2) Open/remove controller access cover(s).
WARNING
Consider all electrical leads to be
energized until positively proven they
are deenergized.
(3) Use multimeter to ensure circuits are de-
energized.
(4) Clean interior of controller with rags and dusting
brush to clean hard-to-reach areas.
NOTE
Where relay/contactor contacts are
not accessible for visual inspec-
tion, consult supervisor to deter-
mine extent of this inspection.
|
||
|
||
