CYLINDER & SEAL GP-BOOM 2898049 - Caterpillar

Illustration 1 g02914236
Table 1
Specification for 303-3487 Blade Cylinder Gp    
Item     Qty     Part     Specification Description    
1     1     114-0755 Bushing     Bore of the bushing before assembly is 80.183 0.017 mm (3.1568 0.0007 inch).    
2     1     099-0695 Ring     Apply Three Bond 1121 to the hole before assembly.    
3     1     093-1484 Buffer Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed before assembly.    
4     1     093-1479 U-Cup Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed before assembly.    
5     1     165-9285 Lip Type Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed before assembly.    
6     Use any one of the following bushing for the hydraulic cylinder:    
1 166-1683 Bushing     Bore of the bushing before assembly is
60.170 to 60.244 mm (2.3689 to 2.3718 inch).
Installation depth is
4.85 0.50 mm (0.191 0.020 inch).    
1 218-5205 Bushing     Bore of the bushing before assembly is
60.220 0.025 mm (2.3709 0.0010 inch).
Installation depth is
4.85 0.50 mm (0.191 0.020 inch).    
7     1     5I-3024 Locknut     Lubricate the face and the threads all around with 8T-9579 Oil before assembly.
Torque to
5100 255 N m (3762 188 lb ft).    
8     1     119-5445 Ring     Lubricate the inside diameter and outside diameter with clean grease.    
9     1     9X-3592 Seal As     Lubricate the inside diameter and outside diameter with clean grease.    
10     1     105-7342 Ring     Lubricate the inside diameter and outside diameter with clean grease.    
11     1     123-9950 Head     Torque to
1100 110 N m (811 81 lb ft).    
12     Use any one of the following bushing for the rod assembly:    
1 166-1683 Bushing     Bore of the bushing before assembly is
60.170 to 60.244 mm (2.3689 to 2.3718 inch).
Installation depth is
5.00 0.50 mm (0.197 0.020 inch).    
1 218-5205 Bushing     Bore of the bushing before assembly is
60.220 0.025 mm (2.3709 0.0010 inch).
Installation depth is
5.00 0.50 mm (0.197 0.020 inch).    
A     1     312-3050 Hydraulic Cylinder     Bore is
120.00 0.10 mm (4.724 0.004 inch).    
B     1     123-9950 Head     Bore of the head over two lands is
80.53 0.03 mm (3.170 0.001 inch).    
C     1     123-1629 Rod As     Diameter is
79.93 0.03 mm (3.147 0.001 inch).