B3150SUHD OPERATION Parts group B3150SUHD F02000 SPEED CHANGE PEDAL F02300 SPEED CHANGE ROD F11002 RANGE SHIFT LEVER F11300 FRONT WHEEL DRIVE LEVER F12502 PTO GEAR SHIFT LEVER F14300 HYDRAULIC CONTROL LEVER F20100 BRAKE PEDAL F20500 DIFFERENTIAL LOCK PEDAL sale parts diagram catalog online construction equipment excavator tractor