5-28TM 9-2350-267-34VANE AXIAL COOLING FAN ASSEMBLIES REPAIR (CONTINUED)QRSInstall clamp or collar on shaft (29).Set up and secure fan housing (4) on support blocks on hotsurf ace.Set up dial test indicator (zeroed) at outer tip of one blade.NOTEBacklash must be within 0.007-0.021 inch.TMove fan blade by hand and read backlash on dial testindicator.U Remove or install shims (8) as required to obtain 0.007- to0.021-inch backlash.TA309761
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