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 Preventive Maintenance Checks and Services - Cont.
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
NAVIGATION SIGNAL AND SEARCHLIGHTS - CONT
XENON
22
l
Searchlight,
Turn the searchlight on and feel for air flow at exhaust
Power Supply
opening to ensure the fan in the power supply is operating
properly.
Clean with damp, soft cloth (Item 4, Appendix C).
XENON
23
l
Searchlight,
Power Supply
Glass
Read ammeter on power supply. If necessary, adjust set
XENON
24
l
screw until reading is between 24 to 26 amperes.
Searchlight,
Lamp
Remove dust accumulation with a long fine brush (Item 18,
XENON
25
l
Appendix C) or air blast.
Searchlight,
Rectifier
Inspect for cleanliness, breakage and toggle switch
Navigation
26
l
movement.
Panel
Lights and
Switches
Inspect electric horn, power supply, timer, panel assembly
Electric Horn
27
l
and rotary switch for cleanliness and obvious damage.
Sound horn to test operation of circuits.
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