STATOR AS 4232775 - Caterpillar

(1) Rubber toric seals and all surfaces in contact with them must be clean and dry at assembly. Put a thin layer of oil on the contacting surfaces of the metal seals just before installation.(3) Thickness of shims (2) to be .002 in. (0.05 mm) less than the clearance measured between the end of sprocket shaft and retainer. The dimension should be 0.09 0.06 in. (2.3 1.5 mm) after the retainer is pressed on with a force of ... 45 to 50 tons(400 to 445 kN)(4) Torque for nut ... 282 17 lb.ft.(380 23 N m) Do not put more than 50 lb. ft. (70 N m) until the coupling is engaged. Coupling is engaged when dimension (A) is ... .702 .060 in.(18 1.5 mm)(6) Preload on bearings ... .004 to .007 in.(0.10 to 0.18 mm) tight Use shims (5) for adjustment.(8) End play of bearings ... .003 to .008 in.(0.08 to 0.20 mm) loose Use shims (7) for adjustment.(10) Preload on bearings ... .000 to .003 in.(0.00 to 0.08 mm) tight Use shims (9) for adjustment. Rolling torque check. With all other bearings loose and without seals installed, torque needed to turn output shaft is ... 170 60 lb.in.(19.2 7 N m)