F-Class R0: Wheel Staking Refer to specification 242A0110 Primary: 2 pairs of stakes on the face of the wheel below the dovetail slot A 3rd pair of stakes may be used along the bottom if room allows Photo evaluation by Services Engineering (PAC) is required Alternate (applicable only to original p-cut with Eng’g eval.): A 3rd/4th pair of stakes may be used if no primary staking locations remain Stakes are on the wheel at the top of the pressure face, 0.1” down from P-slot tangency in the blade Stake size .050-.080” Services Engineering (PAC) disposition is required before application Alternative Staking Location Chamfer to R0 req’d for alternative staking. See definition to follow. PAC advisement should be sought if all options for staking are exhausted. Primary Staking Locations
F-Class R0: Wheel Staking R0 Mod For Alternative Staking: Point “P” Tangency of Radius and Pressure face 2 Blend corners after chamfer 1 Action: Add .17 +/- .01 X 45° chamfer on the edge of the pressure face. Adjust chamfer size if necessary so staking will not push blade down