KH-31 / KH-31H HYDRAULIC SYSTEM Parts group KH-31 / KH-31H 034000 PUMP HOUSING 035000 GEAR PUMP (1) & COMPONENT PARTS 036000 DRIVE MOTOR & COMPONENT PARTS 037000 SWIVEL MOTOR & COMPONENT PARTS 038000 ROTARY JOINT 039000 OIL TANK(1) 040000 OIL TANK(2) 041000 CONTROL VALVE (1) & COMPONENT PARTS 042010 CONTROL VALVE (1) SPOOL SECTION (1) 042020 CONTROL VALVE (1) SPOOL SECTION (2) 043000 CONTROL VALVE (2) & COMPONENT PARTS 044010 CONTROL VALVE (2) SPOOL SECTION (1) 044020 CONTROL VALVE (2) SPOOL SECTION (2) 045000 CONTROL VALVE (3) (S/P) & COMPONENT PAR 046010 CONTROL VALVE (3) (S/P) SPOOL SECTION (1) 046020 CONTROL VALVE (3) (S/P) SPOOL SECTION (2) 047000 CONTROL LEVER (FRAME) 048000 CONTROL LEVER (TRAVEL LH-1) 049000 CONTROL LEVER (TRAVEL LH-2) 050000 CONTROL LEVER (TRAVEL RH-1) 051000 CONTROL LEVER (TRAVEL RH-2) 052000 CONTROL LEVER (FRONT LH) 053000 CONTROL LEVER (FRONT RH) 054000 CONTROL LEVER (SAFETY LOCK LEVER) 055000 CONTROL PEDAL (SWIVEL/SWING CHANGE) 056000 CONTROL LEVER (DOZER) 057000 CONTROL LEVER (S/P) (1) 058000 CONTROL LEVER (S/P) (2) 059000 OIL PIPING (SUCTION) 060000 OIL PIPING (DELIVERY) 061000 OIL PIPING (RETURN C/V TANK) 062000 OIL PIPING (TRAVEL LH) 063000 OIL PIPING (TRAVEL RH) 064000 OIL PIPING (SWIVEL) 065000 OIL PIPING (SWING) 066010 OIL PIPING (BOOM) 066020 OIL PIPING (BOOM AND HOLDING VALVE ) [KT 066030 OIL PIPING (BOOM AND HOLDING VALVE) [KTU 067000 OIL PIPING (ARM) 068000 OIL PIPING (BUCKET) 069000 OIL PIPING (DOZER) 070000 OIL PIPING (S/P) 071000 BOOM CYLINDER & COMPONENT PARTS 072000 ARM CYLINDER & COMPONENT PARTS 073000 BUCKET CYLINDER & COMPONENT PARTS 074000 DOZER CYLINDER & COMPONENT PARTS 075000 SWING CYLINDER & COMPONENT PARTS sale parts diagram catalog online construction equipment excavator tractor