SLEEVE 4361241 - Caterpillar

(1) Install 12 bolts to ring and hub, tighten in sequence shown in View A-A to a torque of ... 70 15 N m (50 11 lb ft) Then tighten bolts again in same sequence to a torque of ... 1150 50 N m (840 37 lb ft)(2) Put 9S-3263 Thread Lock on threads of bolts and tighten to a torque of ... 20 4 N m (15 3 lb ft)(3) Tighten eight bolts by hand in sequence shown in View A-A. Then tighten bolts again in same sequence to a torque of ... 47 9 N m (35 7 lb ft) (4) Torque for nut ... 217 24 N m (160 18 lb ft) See Procedure to Adjust Bearings.(5) Rubber toric seals and all surfaces contacting them must be clean and dry at assembly. Apply a thin film of oil to contacting surfaces of the metal seal rings just prior to assembly.Seal rings must be assembled square with the bore and toric must not be bulged or twisted.Refer to 6Y1uh/0300 Installation Instructions for Conventional Duo-Cone Seal Assemblies.Procedure to Adjust Bearings
1. Install hub with inner bearing on spindle shoulder. Then install outer bearing on spindle loose. Install washer, lockwasher, and locknut (4) on spindle. Make sure inner bearing cone is fully seated on spindle shoulder before adjustment torque is started.2. Oscillate the hub 30 degrees back and forth while tightening locknut (4) to a torque of ... 542 41 N m (400 30 lb ft) Rotating the hub two full revolutions after torquing locknut (4) is an alternative to oscillating back and forth 30 degrees.3. Loosen locknut (4) to 67 41 N m (50 30 lb ft).4. Oscillate the hub 30 degrees back and forth while tightening locknut (4) to a torque of ... 217 24 N m (160 18 lb ft) Rotating the hub two full revolutions after torquing locknut (4) is an alternative to oscillating back and forth 30 degrees.5. After locknut (4) has been tightened the final time, bend a tang on the lockwasher into a slot of locknut (4). If a tang of the lockwasher is not in alignment with a slot in locknut (4), then tighten locknut (4) until the closest tang is in alignment with a slot.