BEARING-SLEEVE 9W7919 - Caterpillar

View A-A(1) Install bolts to hold wheels and tighten in sequence shown to a torque of ... 70 15 N m (50 11 lb ft) Then tighten bolts again in same sequence to a torque of ... 1125 100 N m (820 75 lb ft)(2) Put 9S3263 Thread Lock on threads of bolts and tighten to a torque of ... 20 4 N m (15 3 lb ft)(3) Put 9S3263 Thread Lock on threads of bolts and tighten by hand in sequence shown. Then tighten bolts again in same sequence to a torque of ... 25 7 N m (18 5 lb ft)(4) Torque for nut ... 68 7 N m (50 5 lb ft) See Procedure to Adjust Bearings
Section B-B(5) 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 surfaces of the metal seals that are in contact just before installation. Metal seal rings must be square with the bore and rubber toric seals must not be bulged or twisted. Put lubricant on all other seals at assembly. Procedure to Adjust Bearings1. Install hub with inner bearing on spindle. Then install outer bearing on spindle loose. Install washer, lockwasher, and nut (4) on spindle.2. Tighten nut (4) to a torque of 68 7 N m (50 5 lb ft).3. Rotate hub two full revolutions.4. Do Steps 2 and 3 again three more times in sequence.5. After nut (4) has been tightened the final time, bend a tang of lockwasher into slot of nut (4). If a tang of lockwasher is not in alignment with a slot of nut (4), then tighten nut (4) until the most nearly aligned tang is in alignment with a slot.