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 cap from DRIVER MAIN INLET. Water may be released from system
when valve is operated.
Open driver side pump operator's panel door A (WP 0325). While an assistant pushes
pump operator's panel DRIVER MAIN INLET valve control OPEN and CLOSE buttons
(WP 0004), check if driver main inlet valve operates.
If driver main inlet valve does not open and close, go to Step 8.