How to Identify Worn Excavator Bucket Pins and Bushes
Applies to: JCB excavators & loader buckets
Quick answer
How to Identify Worn Excavator Bucket Pins and Bushes on JCB excavators & loader buckets: typical warning signs include Visible gap or oval wear in bush bore; Bucket shake at dig start. Common causes include Missed greasing intervals; Abrasive soil packing. These notes identify parts to quote — they are not a certified repair procedure.
- Independent OEM-compatible supplier — not affiliated with JCB Ltd.
- Workshops typically RFQ: bucket pin.
- Workshops typically RFQ: bush.
- Workshops typically RFQ: grease nipple.
- Workshops typically RFQ: bucket tooth.
Warning signs
- Visible gap or oval wear in bush bore
- Bucket shake at dig start
- Grease purge with metal glitter
- Pin ends mushroomed or seized
Common causes
- Missed greasing intervals
- Abrasive soil packing
- Wrong pin/bush clearance after rebuild
- Side loading from tooth or adapter wear
Parts to quote
Typical line items workshops search next to this fault. Matched catalogue links go to a verified SKU when found; otherwise open search so you can RFQ by keyword. We confirm fitment before quoting.
FAQ
When should pins and bushes be replaced together?▼
If the bush is oval or the pin shows step wear, replace as a matched set. Mixing worn pins with new bushes shortens life. Measure pin OD and bush ID or send photos with a scale for RFQ matching.
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Confirm fitment & get a quote
Send machine model, hours, and part photos. We reply with availability, MOQ, and lead time in writing — no invented stock claims.