Filter Bypass Indicator Circuit. (Cont)

9-2350-238-20-2

(3)

Filter bypass indicator stays on when level wind circuits are operating normally.

Make

sure

MASTER

switch

OFF

before

repairing

electrical

com-

ponents. Failure to observe this warning could result in injury to

personnel.

Step 1.

Remove vehicle equipment stowage box, refer to page 2-330. Disconnect

connector from differential pressure switch (1). If filter bypass indicator

goes off, go to step 2. If filter bypass indicator stays on, repair lead 326

between filter bypass indicator and differential pressure switch, refer to

page 2-66. Connect connector (2).

S t e p 2. Connect

differential

pressure

switch

(1).

in-

dicates continuity, repair (GND) lead, refer to page 2-66. If multimeter in-

dicates infinity, replace differential pressure switch, refer to page 2-225.