TM 10-3930-669-20 b.  Side Shift Adjustment. (1) Start engine (TM 10-3930-669-10). (2) Raise carriage 3 in.  (76.2 mm) (TM 10-3930-669-10). (3) Shift mast fully to right (TM 10-3930-669-10). (4) Tilt mast to vertical position using level device (Para 17-6). (5) Pivot mast fully to right to gain access to two screws (1) and nuts (2) on clevis (3) (TM 10-3930-669-10). 14-9