Komatsu PC09-1 - H-7 BUCKET MOVES SLOWLY, LACKS POWER, HAS LONG TIME LAG AND BIG HYDRAULIC DRIFT; H-8 SWING IS SLOW, LACKS IN POWER AND HAS BIG HYDRAULIC DRIFT; H-9 BLADE MOVES SLOWLY, LACKS IN POWER, HAS LONG TIME LAG AND BIG HYDRAULIC DRIFT