
For your HiKOKI DH40MEYWSZ Combination Hammer, the user manual recommends replacing the grease every six months of use. This is a crucial step to keep your rotary hammer running smoothly and prevent potential problems caused by insufficient lubrication. To ensure the job is done right and with the proper lubricants, it's best to take your tool to an authorized HiKOKI Service Center for grease replacement. Regular maintenance, including adhering to the grease replacement schedule, will help extend the life of your HiKOKI DH40MEYWSZ and maintain its peak performance.


