TM 10-3930-669-20 2.  TILT CYLINDERS DO NOT OPERATE OR OPERATE SLOWLY (CONT). KNOWN INFO Lift, shift, and pivot cylinders operate. Tilt cylinder pin(s) OK. POSSIBLE PROBLEMS Hoses to tilt cylinder(s) leaking or damaged. Tilt control cable damaged or unadjusted. Stack valve faulty. Tilt cylinder faulty. Mast tilt faulty. KNOWN INFO Lift, shift, and pivot cylinders operate. Tilt cylinder pin(s) OK. Hoses to tilt cylinders OK. POSSIBLE PROBLEMS Tilt control cable damaged or unadjusted. Stack valve faulty. Tilt cylinder faulty. Mast tilt faulty. TEST OPTIONS Visual inspection. REASON FOR QUESTION If hose(s) is loose or damaged, tilt cylinder will not operate. TEST OPTIONS Visual inspection. REASON FOR QUESTION If tilt control cable is damaged or unadjusted, tilt cylinder will not operate or will operate slowly. 2-430