Section IV. TROUBLESHOOTING
Table 4-1 provides information useful in diagnos-
Table 4-2. Troubleshooting.
ing and correcting troubles which cause unsat-
isfactory operation or failure of the filter-sepa-
rator. Corrective action recommended is described
opposite the probable cause.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
DIFFERENTIAL PRESSURE INDICATOR
“POPS UP.”
S t e p 1 . D i f f e r e n t i a l p r e s s u r e l i n e s l e a k i ng
or broken.
Repair or replace lines (para 4-8)
S t e p 2 . D e f e c t i v e d i f f e r e n t i a l p r e s s u r e i n-
dicator.
Test differential pressure indicator
and replace if defective.
Section V. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
4 - 6 . A i r V e n t V a l v e
4 - 5 . G e n e r a l
T h i s s e c t i o n p r o v i d e s i n s t r u c t i o n s f o r o r g a n -
a . R e m o v a l . R e f e r t o f i g u r e 4 - 3 a n d r e m o ve
izational maintenance of the filter-separator.
the air vent valve.
b . I n s t a l l a t i o n . I n s t a l l t h e a i r v e n t v a l v e in
reverse order of removal.
4-3
