TM-9-2350-238-20-2
CRANE (CAB) COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT,ARMORED, M578
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL
MAY 1993
CHANGE 1
TM-9-2350-238-20-2 - Page 81 of 495
WARNING
TM 9-2350-238-20- 2
(3) Filter bypass indicator stays on when level wind circuits are operating normally .
Make sure MASTER switch is OFF before repairing electrical com-
ponents. Failure to observe this warning could result in injury t o
personnel .
Step 1 .
Remove vehicle equipment stowage box, refer to page 2-330. Disconnec t
connector from differential pressure switch (1). If filter bypass indicator
goes off, go to step 2. If filter bypass indicator stays on, repair lead 32 6
between filter bypass indicator and differential pressure switch, refer t o
page 2-66. Connect connector (2) .
Step
2.
Connect multimeter to differential pressure switch (1). If multimeter 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 .
2-4 1
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