File:MogulPonyPivotRepair 3184.jpg

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Center punch the four outer holes in the cover plate. Make a pilot dimple for each hole using a #2 HRS center drill. Drill through each of the four corner holes with a 3/16 inch drill. Debur the four corner holes, front and back, using a 1/4 inch drill. Drill the center hole with a 1/4 inch drill. Debur front and back with a 3/8 inch drill. The photo shows the newly completed parts next to the broken casting. Photo by Daris A. Nevil.

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current23:54, 12 October 2013Thumbnail for version as of 23:54, 12 October 20133,264 × 2,448 (2.33 MB)Dnevil (talk | contribs)Center punch the four outer holes in the cover plate. Make a pilot dimple for each hole using a #2 HRS center drill. Drill through each of the four corner holes with a 3/16 inch drill. Debur the four corner holes, front and back, using a 1/4 inch dr...

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