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TM 9-2330-272-14
2-16. FILTER-SEPARATOR PRESSURE CHECK (M131A4C AND M131A5C) (Con’t).
b. M131A5C.
(1) Start auxiliary engine (para 2-15).
(2) Record pressure readings from filter outlet pressure gage (2), first stage outlet pressure gage (3),
and filter inlet pressure gage (4) on instrument panel (5).
(3) If pressure differential between filter inlet pressure gage (4) and filter outlet pressure gage (2) is
greater than 20 psi (138 kPa), notify Organizational Maintenance to change both filter elements and go-no-go fuses.
(4) If pressure ditferential between filter inlet pressure gage (4) and first stage outlet pressure gage (3) is
greater than 15 psi (103 kPa), notify Organizational Maintenance to replace filter elements only.
(5) If pressure differential between first stage outlet pressure gage (3) and filter outlet pressure gage (2)
is greater than 15 psi (103 kPa), notify Organizational Maintenance to replace go-no-go fuses only.
2-17. GENERAL FUEL HANDLING REQUIREMENTS.
WARNING
Follow all fuel handling procedures precisely to prevent serious injury or death to
personnel.
DO NOT smoke while loading or unloading fuel, when handling fuel containers, or
when located within 50 ft (15.3 m) of fueling or fuel storage areas. Failure to follow
this warning may cause a fire and explosion, resulting serious injury or death to
personnel.
a. Refer to FM 10-20, FM 10-68, FM 10-69, and FM 10-71 to become familiar with safe fuel handling
procedures.
TA702653
2-28
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