TM 5-4520-256-14
3-15.
FUEL PRESSURE GAGE MAINTENANCE -Continued.
b.
Inspection.
(1)
Inspect mounting hardware, fuel line, and connector for stripped or damaged threads.
(2)
Inspect gage for broken/cracked glass, dented or damaged case and corrosion. Check that needle is on
shaft.
c.
Cleaning.
(1)
Clean gage face with a glass cleaner (item 3, Appendix E).
WARNING
Cleaning solvent, Federal specification P-D-680, is toxic and flammable. Use only in a well-
ventilated area. Avoid prolonged breathing of fumes. Keep solvent away from flames. Do not
use in excessive amounts. Avoid skin contact.
(2)
Clean exterior of gage with cleaning solvent (item 11, Appendix E).
(3)
Allow to dry.
d.
Installation.
(1)
Install gage (1) into position in panel (2).
(2)
Install mounting bracket (3) to gage (1) and. secure with two lockwashers (4) and two nuts (5).
(3)
Connect fuel line (6) to rear of gage (1).
(4)
Install access door per para 3-10d.
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