Excavator Quick Hitch Attachment Lock Verification
A Bucket That Moves Is Not Proof the Hitch Is Locked

After a bucket change, a successful first movement can create false confidence. An attachment may stay on an unsecured quick hitch temporarily before releasing without warning. Before digging resumes, confirm the actual locking arrangement on that machine; a familiar cab switch is not evidence that every attachment is secure.
Controls to confirm
- Use the correct procedure: only a trained, authorised operator familiar with the specific hitch should change the attachment. Follow its manufacturer's instructions and fit the specified retaining pin or locking device where required; never substitute a bolt, wire or an improvised part.
- Verify before starting: check that the hitch is secured before work and after every attachment change, using the manufacturer's inspection and verification method. If the lock cannot be confirmed from the cab, secure the machine as instructed and make a safe ground-level visual check. Stop and report any uncertainty or defect.
- Keep people clear: maintain the agreed excavator exclusion area while changing, checking and using attachments. Never allow anyone beneath the bucket or within its fall or movement area. Stop movements if someone enters, and use the agreed safe approach and communication procedure before access.
Today’s action
Before the next attachment change, ask the operator to identify the hitch type, its required locking device and the verification steps in its instructions. Confirm the exclusion area and resolve any uncertainty before work resumes.
Source guidance
Authoritative guidance checked 31 October 2026. Apply the legal requirements and approved procedures for your location.
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