FLOW FROM CONTROL VALVE TEST
Have suitable container ready to catch oil.
Start engine. Remove cap (1) from hydraulic system sample valve (2).
Open valve (2) by turning it clockwise. Hold valve (2) open for several seconds. Oil
should flow freely from sample valve (2).
Close valve (2) and replace cap (1). Stop engine; relieve hydraulic pressure.
Refer to TM 5-2320-262-20-2.