DRAFT
TM 5-4210-249-13&P-1
0094
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03732B
Step 37.
Connect air lines at eductor valve. Disconnect valve control wire harness eductor
control valve connector. Put cab or pump operator's panel FOAM SYSTEM switch to
on position (WP 0004) and release. With a test lead set, check for 22 to 28 VDC
between valve control wire harness wire 4054 (yellow) at valve control wire harness
eductor control valve connector, terminal 1 and a known good ground.
If 22 to 28 VDC are not present, repair wire 4054 in valve control wire
harness if repairable (TM 9-2320-325-14&P), or replace valve control wire
harness (WP 0463).
Step 38.
Turn battery disconnect switch to ON position (WP 0007). Check for continuity across
valve control wire harness wire 2200 (black) from valve control wire harness eductor
control valve connector, terminal 2 to a known good ground.
If there is continuity, replace shutoff control valve manifold (WP 0427).
0094-31