Komatsu Parts Catalogs
























Item PartNo Description Qty Options Ref Alt
? (723-48-23802) VALVE ASSEMBLY 1
SN: K50741-
? (723-48-23800) VALVE ASSEMBLY 1
SN: K50001-K50740
? THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-31A0 T0 Y1664-51A0.
? 723-40-87600 • VALVE ASSEMBLY 1
SN: K50001-
? 723-40-87510 • • BODY 1
SN: K50001-
? 723-40-87240 • • SPOOL 1
SN: K50001-
? 723-40-87260 • • SPRING 1
SN: K50001-
? • • SLEEVE 1
SN: K50001-
? • • SEAL 1
SN: K50001-
? • • CASE 1
SN: K50001-
? 723-40-87250 • • RETAINER 1
SN: K50001-
? 723-40-87170 • • O-RING 1
SN: K50001-
? 07000-13035 • • O-RING 1
SN: K50001-
? 07000-11007 • • O-RING 1
SN: K50001-
? 01252-60825 • • BOLT 4
SN: K50001-
? 723-40-87520 • • PISTON 1
SN: K50001-
? 723-40-87540 • • SPRING 1
SN: K50001-
? • • SLEEVE 1
SN: K50001-
? • • CASE 1
SN: K50001-
? 723-40-87170 • • O-RING 1
SN: K50001-
? 01252-61080 • BOLT 4
SN: K50001-
? 07000-13038 • O-RING 1
SN: K50001-
? 07000-11010 • O-RING 1
SN: K50001-

Excavators Komatsu / PC240NLC-8K S/N K50001-UP(pc240n2u) / MAIN VALVE (FOR 2-PIECE BOOM) (1 ACTUATOR) (15/21)(017089 : Y1664-45A0)
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