Description
Overview:
The Makita Crank Cap is a genuine replacement part for Makita demolition hammers, manufactured to restore and protect the crank mechanism. Supplied under MPN 411709-3, it is built from durable materials to cope with vibration, dust, and heavy site use. This cap replaces worn, cracked, or missing components to keep lubrication contained and contaminants out, helping the hammer deliver consistent impact performance. It is intended for Makita HMJ0810 and HM0810 series machines and fits as a like-for-like part without altering the tool. Using the correct genuine cap helps maintain reliability, reduces downtime caused by leaks or ingress, and supports long service intervals. Suitable for professional trades and DIY maintenance where dependable tool performance is required.
Key Features:
- Genuine Makita part (MPN 411709-3) for assured compatibility with HM0810-series hammers
- Direct-fit replacement to restore function when the original cap is worn or damaged
- Durable construction to withstand impact, vibration, and regular on-site servicing
- Helps retain grease/oil and limit dust and debris ingress into the crank area
- Supports smooth hammer action and consistent performance under load
- Simple to fit with basic hand tools, minimising downtime
- Reliable choice for preventative maintenance and repairs
- Designed for long service life in demanding demolition tasks
Typical Applications:
Used during servicing and repairs of Makita demolition hammers to replace a damaged or leaking crank cap. Helps prevent lubricant loss and contamination, improving tool reliability in concrete breaking, chasing, and general demolition. Suitable for routine maintenance schedules and quick on-site fixes to keep equipment in service.
Also known as:
Crankcase cap, end cap, inspection cap, crank housing plug, service cover, OEM crank plug, hammer body cap, end cover for crank mechanism.
Fits Models:
HM0810, HM0810T, HMJ0810
Alternate Part Numbers:
4117093
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