B3150HD OPERATION Parts group B3150HD F02000 SPEED CHANGE PEDAL F02300 SPEED CHANGE ROD F03000 SPEED SET LEVER F11001 RANGE SHIFT LEVER F11300 FRONT WHEEL DRIVE LEVER F12501 PTO GEAR SHIFT LEVER F14000 POSITION CONTROL LEVER F20100 BRAKE PEDAL F20500 DIFFERENTIAL LOCK PEDAL sale parts diagram catalog online construction equipment excavator tractor