TM 10-3930-669-34 VISUAL INSPECTION (1)   Remove planetary gears (Para 9-2). (2)   Inspect planetary gears and bearings for chips, cracks, and uneven wear. (a) If     gears     or     bearings     are     damaged, replace Drive axle (Para 10-2). (b) If  gears  and  bearings  are  not  damaged, fault    not    corrected    Perform    Step    (3) below and notify supervisor. (3)   Install planetary gears. VERIFY REPAIR (1) Start engine (TM 10-3930-669-10). (2) Operate  forklift  and  listen  for  unusual  noise  from drive axle. (a) If drive axle is noisier under power, fault not corrected.      Perform   Step   (3)   below   and replace drive axle (Para 10-2). (b) If drive axle is not noisier under power, fault corrected. (3) Shut down engine. 2-79