OK request send EXCAVATORS PC300-8M0 S/N 80001-UP HYDRAULIC SYSTEM ARM HYDRAULIC DRIFT PREVENTION VALVE Section ARM HYDRAULIC DRIFT PREVENTION VALVE PC300-8M0 S/N 80001-UP Komatsu: ARM HYDRAULIC DRIFT PREVENTION VALVE, INNER PARTS (#80001-) h018001 ARM HYDRAULIC DRIFT PREVENTION VALVE, VALVE MOUNTING (#80001-) h018002 Truck sale: