JOINT GP-UNIV 3441896 - Caterpillar

Illustration 1 g01560221
Note: During the press fit, insert the sleeve bearing (1) in the cap assembly and in the rod and bearing assembly with the tapered side first. (1) 241-7342 Sleeve Bearing Quantity ... 2 Inside diameter ... 90.16 0.02 mm (3.550 0.001 inch) Outside diameter ... 106.115 0.011 mm (4.1777 0.0004 inch) Installation depth of the sleeve bearing in the cap assembly ... 9.85 0.30 mm (0.388 0.012 inch) Installation depth of the sleeve bearing in the rod and bearing assembly ... 10.0 0.5 mm (0.39 0.02 inch) (2) Use any one of the following methods to tighten the locknut: Lubricate the threads of the locknut with 248-7522 Hydraulic Oil and tighten to the following torque. ... 15500 800 N m (11440 590 lb ft) Lubricate the threads of the locknut with molybdenum disulfide and tighten to the following torque. ... 11500 600 N m (8480 440 lb ft) (3) Lubricate the inside diameter and the outside diameter of three rings with clean grease. (4) Lubricate the inside diameter and the outside diameter of the seal assembly with clean grease. (A) Bore of the hydraulic cylinder ... 170.00 0.10 mm (6.693 0.004 inch) (B) Diameter of the hydraulic cylinder rod assembly ... 114.93 0.03 mm (4.525 0.001 inch) (C) Bore of head over two lands ... 115.63 0.03 mm (4.552 0.001 inch) (5) Free linear movement of the stop after assembly ... 0.50 0.26 mm (0.020 0.010 inch) (6) Maximum outside diameter of two retaining rings after assembly ... 81.0 mm (3.19 inch) (7) The slit of the seal ring must turn in the direction of the piston. (8) Lubricate the sealing lip of the buffer seal lightly with the lubricant that is being sealed. (9) Lubricate the sealing lip of the U-cup seal lightly with the lubricant that is being sealed. (10) Lubricate the sealing lip of the lip type seal lightly with the lubricant that is being sealed. (11) Apply 4C-4032 Bearing Mount Compound to the wiper seal groove before assembly.