TEST OR INSPECTION
Valve operation can be checked either by noting vibration of valve assembly or by
observing rotation of 7/16 in. hex at end of valve drive assembly worm gearshaft.
Do not remove hose from driver side pre-connect A. Water may be released from system
when valve is operated.
Remove left splash guard (TM 9-2320-325-14&P). While an assistant pushes pump
operator's panel DRIVERS PRE-CONNECT A valve control OPEN and CLOSE
buttons (WP 0004), check if driver side pre-connect A valve operates.
If passenger side auxiliary inlet does not open and close, go to Step 9.