GEAR-SUN 2567178 - Caterpillar

Illustration 1 g02777777
Table 1
Specification for 225-4578 Bucket Cylinder Gp
Item Qty Part Specification Description
1 During the press fit, insert the bushing in the cap assembly with the tapered side first.
1 235-7769 Bushing Bore before assembly is 70.110 0.020 mm (2.7602 0.0008 inch).
Installation depth is 9.85 0.30 mm (0.388 0.012 inch).
2 1 7Y-4622 Locknut Before assembly, lubricate the face and the threads with 248-7522 Hydraulic Oil all around.
Torque to 7600 380 N m (5605 280 lb ft).
3 2 234-4483 Ring Lubricate the inside diameter and the outside diameter with clean grease.
4 1 237-1934 Seal As Lubricate the inside diameter and the outside diameter with clean grease.
5 1 234-4485 Ring Lubricate the inside diameter and the outside diameter with clean grease.
A 1 234-4465 Cylinder As Diameter is 135.00 0.10 mm (5.315 0.004 inch).
B 1 234-4477 Rod As Diameter is 94.93 0.03 mm (3.737 0.001 inch).
C 1 234-4486 Head Bore of the head over two lands is 95.630 0.030 mm (3.7650 0.0012 inch).
6 During the press fit, insert the bushing in the rod assembly with the tapered side first.
1 228-5615 Bushing Bore before assembly is 90.21 0.04 mm (3.552 0.002 inch).
Installation depth is 15.0 0.3 mm (0.59 0.01 inch).
7 1 128-9260 Bushing Outside diameter is 100.133 0.033 mm (3.9422 0.0013 inch).
Thickness is 2.475 0.025 mm (0.0974 0.0010 inch).
8 1 170-9846 Buffer Seal Lubricate the sealing lip lightly with the lubricant that is being sealed.
9 1 216-0004 U-Cup Seal Lubricate the sealing lip lightly with the lubricant that is being sealed.
10 1 165-9288 Lip Type Seal Lubricate the sealing lip lightly with the lubricant that is being sealed.
11 - - Before assembly, apply green Loctite 609 to the wiper seal groove.