HOUSING ASSEM. 3N3389 - Caterpillar

Illustration 1 g03716956
Table 1
Specification for 448-4913 Ripper Cylinder Gp
Item Qty Part Specification Description
1 1 2J-0564 Locknut Before assembly, lubricate the threads.
Torque to 2700 270 N m (1991 199 lb ft).
A 1 448-6997 Cylinder As Bore is 127.05 0.10 mm (5.002 0.004 inch).
B 1 9T-2714 Rod As Diameter is 63.450 0.038 mm (2.4980 0.0015 inch).
C 1 230-4872 Head Bore over four lands is 63.78 0.03 mm (2.511 0.001 inch).
2 4 173-9779 Bolt Torque to 900 100 N m (664 74 lb ft).
3 1 2K-4507 Bushing Bore before assembly is 63.660 0.020 mm (2.5063 0.0008 inch).
4 1 8T-5668 Wear Ring Outside diameter before assembly is 63.5 mm (2.50 inch).
Thickness is 1.50 0.03 mm (0.059 0.001 inch).
5 1 289-2937 Buffer Seal As Lubricate the sealing lip lightly with the lubricant that is being sealed.
6 1 289-2948 U-Cup Seal Lubricate the sealing lip lightly with the lubricant that is being sealed.
7 1 225-3281 Wiper Seal Lubricate the sealing lip lightly with the lubricant that is being sealed.
8 - - Before assembly, apply green Loctite 683 to the wiper seal groove.