308E CR Mini Hydraulic Excavator Machine System Specifications Caterpillar


Stick Cylinder

Usage:

308E GBJ



Illustration 1g02873941

Table 1
Specification for 388-4094 Stick Cylinder and Seal Gp    
Item     Qty     Part     Specification Description    
A     1     382-5773 Cylinder As     Bore diameter is 95 mm (3.7 inch).    
B     1     382-5777 Rod As     Diameter is
60 mm (2.4 inch).    
1     -     -     Torque nut to
52.9 ± 5.3 N·m (39 ± 4 lb ft).    
2     1     239-7710 Bushing     Bore diameter after assembly is
55.079 to 55.178 mm (2.1685 to 2.1724 inch).
Installation depth is
5 mm (0.2 inch).    
3     1     239-7710 Bushing     Bore diameter after assembly is
55.079 to 55.178 mm (2.1685 to 2.1724 inch).    
4     4     9X-2158 Bolt     Torque to
52.9 ± 5.3 N·m (39.0 ± 3.9 lb ft).    
5     1     382-5778 Head     Torque to
785.0 ± 78.5 N·m (579.0 ± 57.9 lb ft).    
6     1     382-5783 Bushing     Bore diameter before assembly is
60 mm (2.4 inch).    



Illustration 2g02873958

View of area D

Table 2
Item     Qty     Part     Specification Description    
7     1     382-5785 Piston     Torque to
980 ± 98 N·m (723 ± 72 lb ft).    
8     1     9X-6279 Socket Setscrew     Torque to
19.6 ± 2.0 N·m (173.5 ± 17.7 lb in).    
9     1     382-5796 Connector     Torque to
118 ± 12 N·m (87 ± 9 lb ft).    

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