Makita SDS+ IssuesUpdated 6 hours ago

Makita SDS+ Rotary Hammer Drill Troubleshooting

SDS Bit Won't Lock Into the Chuck

Possible Causes

• Dirt in the chuck
• Insufficient lubrication
• Worn locking balls
• Damaged SDS shank

Resolution

• Clean the chuck thoroughly.
• Apply SDS grease.
• Inspect the bit shank.
• Replace worn chuck components if required.

SDS Bit Gets Stuck

Possible Causes

• Dirt build-up
• Lack of lubrication
• Damaged retention mechanism

Resolution

• Apply lubricant.
• Retract the chuck repeatedly.
• Clean thoroughly.
• Arrange servicing if the issue remains.

Weak or Missing Hammer Action

Possible Causes

• Worn piston assembly
• Damaged seals
• Internal mechanical wear
• Insufficient lubrication

Resolution

• Confirm hammer mode is selected.
• Check for unusual noises.
• Arrange servicing if performance has noticeably reduced.

Excessive Vibration

Possible Causes

• Worn bearings
• Bent SDS bit
• Gearbox wear
• Worn hammer mechanism

Resolution

• Replace damaged accessories.
• Check for play in the chuck.
• Arrange inspection if vibration continues.