{"product_id":"delta-jet-lock-fence-eccentric-cam-p-n-422-04-042-5002","title":"DELTA JET-LOCK FENCE ECCENTRIC CAM (p\/n 422-04-042-5002)","description":"\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eECCENTRIC CAM FOR THE VINTAGE DELTA\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e“JET-LOCK” TABLE SAW FENCE\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eThe eccentric is shown in the photos with the locking shaft and knob attached as it would be inside the fence head casting.  \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eThe part you are buying from this listing is ONLY the round cam that the arrow is pointing to.\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eThe shaft and knob are not included.\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eThe later model Delta Jet-lock fence is the fence with the straight vertical face on the head casting, as opposed to the earlier Delta Micro-set fence which had a curved face on the head casting.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eDELTA TABLE SAW JET-LOCK FENCES HAD ONLY TWO MAJOR COMPONENTS INSIDE THE MAIN HEAD CASTING.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eThe first main component was the round cam with the offset pivot hole.  This part also had a drilled and tapped hole where the locking lever and knob attached.  Delta called this part the “eccentric” and listed it as\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003ep\/n 422-04-042-5002\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eThe second component was the long narrow rectangular cast iron piece that pivoted on its own dowel pin to press on the fence rail to lock the fence in position.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eBoth of these components have been obsoleted by Delta.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eThis listing is for the replacement round cam (Delta part number 422-04-042-5002).\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eThis part was subject to wear at the point on the OD that was in contact with the hardened pad on the rectangular lever.  However, a more common problem was when the 3\/8-24 fine threads, where the shaft and knob attaches, got stripped out or damaged.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eThere is no good repair for damaged threads on this part, because this part was heat treated to be extremely hard.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eWe have duplicated the original Delta part in every way.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eOur replacement is CNC machined from tool steel and flame hardened where it slides against the hardened wear pad on the rectangular lever arm that contacts the fence rail.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"vintagedeltasupply","offers":[{"title":"Default Title","offer_id":45798806257814,"sku":"TS-008","price":28.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/2269\/0966\/files\/690a61e7dda5582fc6387b96_PXL_20230414_175539068_e47afe1f-6c43-4aea-a21c-50aabfebce0c.jpg?v=1764087620","url":"https:\/\/vintagedeltasupply.com\/products\/delta-jet-lock-fence-eccentric-cam-p-n-422-04-042-5002","provider":"Vintage Delta Supply Co. ","version":"1.0","type":"link"}