Einhell SDS+ IssuesUpdated 7 hours ago

SDS Bit Won't Lock Into the Chuck

One of the most common SDS-related faults.

Possible Causes

• Dust and debris in the chuck
• Insufficient lubrication
• Worn locking balls
• Damaged SDS bit shank

Resolution

• Clean the chuck assembly thoroughly.
• Apply suitable SDS grease.
• Inspect the SDS shank for wear or damage.
• Replace worn chuck components if necessary.

SDS Bit Gets Stuck

The accessory cannot be removed from the chuck.

Possible Causes

• Dirt build-up
• Lack of lubrication
• Damaged retaining mechanism
• Excessive wear inside the chuck

Resolution

• Apply a suitable lubricant.
• Operate the chuck sleeve several times.
• Clean the chuck thoroughly.
• Replace worn components if required.

Weak Hammer Action

The drill rotates but struggles when drilling into masonry.

Possible Causes

• Worn piston assembly
• Damaged internal seals
• Mechanical wear
• Insufficient lubrication

Resolution

• Confirm hammer mode is selected.
• Listen for unusual operating noises.
• Arrange servicing if hammer performance continues to decline.

Excessive Vibration

Strong vibration can indicate a mechanical fault.

Possible Causes

• Worn bearings
• Damaged hammer mechanism
• Bent SDS accessory
• Gearbox wear

Resolution

• Replace damaged drill bits.
• Inspect the chuck for excessive movement.
• Have internal components inspected if vibration persists.