If you own a Makita DHS680 18V brushless circular saw, keeping it running smoothly depends on using the right replacement parts. Whether your saw has lost power, won’t spin, or needs routine maintenance, finding the correct Makita DHS680 spare parts is the key to getting it back to full performance.
This guide covers the most searched-for DHS680 parts, common problems, and how to identify the exact spares you need.
Customers usually search for these DHS680 parts first:
Carbon brushless motor assemblies
Trigger switch & electronic control unit (ECU)
Battery terminals & wiring looms
Blade guard (upper & lower)
Base plate / shoe
Depth adjustment lever & bevel parts
Spindle, bearings & gear housing
Blade bolt & flange set
These parts are wear items or damage-prone areas, especially on site-used saws.
Often caused by:
Faulty trigger switch
Damaged battery contacts
Failed control board
Replacing these parts usually restores power without needing a full motor replacement.
Likely parts required:
Drive gear
Spindle assembly
Internal bearing
These components transfer power from the motor to the blade and wear over time.
Usually fixed with:
Lower blade guard
Return spring
Guard pivot bolt
A stiff or broken guard is a safety issue and should be repaired immediately.
Possible causes:
Worn bearings
Bent base plate
Loose blade flange
Damaged motor housing
Replacing these restores accuracy and smooth running.
To make sure you order the right spares:
Check the model number (DHS680Z, DHS680RTJ, etc.)
Use the exploded parts diagram for your version
Match the part number, not just the description
Choose genuine Makita parts for proper fit and reliability
Small differences between variants can affect compatibility, especially with switches and electronics.
Using genuine parts ensures:
Correct fit with no modification
Longer service life
Maintained safety standards
No risk of damaging the motor or battery system
Cheaper pattern parts may work short-term but often cause further faults.
Repairing a DHS680 is usually far cheaper than buying a new saw. Parts such as:
Switches
Guards
Bearings
Base plates
can be replaced in under an hour with basic tools, saving hundreds compared to replacement.
