TM 10-3930-669-34 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  unusually  noisy  under  power  and during coasting, fault not corrected.  Perform Step (3) below and replace drive axle (Para 10-2). (b)  If  drive  axle  is  not  unusually  noisy  under  power  and during coasting, fault corrected. (3) Shut down engine. 2-75