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TM 1-4920-458-13&P
Section II. Operator Preventive Maintenance Checks And Services
SECTION CONTENTS
PARA
PAGE
BEFORE YOU OPERATE
2-4
2-6
PERFORMANCE CHECK
2-5
2-7
2-4.
BEFORE YOU OPERATE
Always keep in mind CAUTIONS and WARNINGS. Handle the Pitot and Static tester like you would any other delicate
piece of electronic equipment. See Table 2-1 for normal preventive maintenance checks and services.
NOTE
Within designated interval, these checks are to be performed in the order listed.
B - Before
A - After
TABLE 2-1. Operator/Crew Preventive Maintenance Checks and Services.
Procedures
Item
Inter-
Item to be
Check for and have
Equipment is not ready/
No.
val
Inspected
repaired or adjust as
available if contents wet
B A
necessary
01
B
Oil level
Check oil level before
Oil level in reservoir is
in reservoir
powering and testing
not between maximum and
minimum levels indicated on
reservoir body; or damaged
02
B
Cover
Check for damage to aluminum
Assembly
case, latches and hinges.
03
B A
Component
Check for damage or dirt.
Indicators, valves, lgt,
Parts
Clean as necessary.
etc., damaged or broken
(return for repair and
calibration)
04
B A
AC-DC
Check for loose or broken
Cables require repair
Power
cables on connectors.
Cables
Replace as necessary.
2-6
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