334-9986 334-9987 3349986 3349987 323F em will send free parts to repair. And this model Swing Motor used for excavator hitachi

334-9987 519-2478 209-5992 3349987 5192478 2095992 325F em will send free parts to repair. And this model Final Drive used for excavator hitachi

334-9987 519-2478 209-5992 3349987 5192478 2095992 326F em will send free parts to repair. And this model Final Drive used for excavator hitachi

334-9986 334-9987 209-5992 3349986 3349987 2095992 318E 318F 323D2 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi