TM 10-3930-669-20 5.  STEERING CYLINDER DOES NOT OPERATE (CONT). KNOWN INFO TEST OPTIONS Lift, shift and pivot cylinders operate. Load sensing hose OK. Pressure test. STE/ICE-R #51. POSSIBLE PROBLEMS REASON FOR QUESTION Steering control pump faulty. Priority valve faulty. Steering cylinder faulty. If steering control pump is faulty, steering cylinder will not operate. KNOWN INFO TEST OPTIONS Lift, shift and pivot cylinders operate. Load sensing hose OK. Steering control pump OK. Pressure test. STE/ICE-R #51. POSSIBLE PROBLEMS REASON FOR QUESTION Priority valve faulty. Steering cylinder faulty. If priority valve is faulty, steering cylinder will not operate. ¬ ¬ 2-452