TM 10-3930-669-20 PIVOT CYLINDER TEST (1) Start engine (TM 10-3930-669-10). (2) With aid of an assistant, move pivot/shift joystick in pivot out position and observe pivot cylinder (TM 10-3930-669-10). (a) If pivot cylinder does not actuate, perform Step (3) below and replace pivot cylinder (Para 17-8). (b) If pivot cylinder actuates, Perform Step (3) below.  Repeat procedure and notify Supervisor. (3) Shut down engine. (4) Close right-hand engine access cover. VERIFY REPAIR (1) Start engine (TM 10-3930-669-10). (2) Move pivot/shift joystick in pivot out and in position and observe mast. (a) If mast does not pivot in and out, fault not corrected.  Perform Step (3) below. Repeat procedure and notify Supervisor. (b) If mast pivots in and out, fault corrected. (3) Shut down engine. 2-443