308E2 CR and 308E2 SR Mini Hydraulic Excavators Machine System Specifications Caterpillar


Bucket Cylinder

Usage:

308E2 CR EC2


Illustration 1g03719557

Table 1
Specification for 376-0174 Bucket Cylinder and Lines Gp  
Item  Qty  Part  Specification Description 
174-9194 Bolt  Torque to 26.5 ± 2.7 N·m (234.5 ± 23.9 lb in)
382-5821 Bolt   Torque to 128.0 ± 12.8 N·m (94.4 ± 9.4 lb ft)
296-9446 Bushing   After assembly, bore is 49.981 to 50.120 mm (1.9678 to 1.9732 inch)
382-5815 Piston   Torque to 883 ± 88 N·m (651 ± 65 lb ft)
382-5804 Cylinder As   Bore is 85 mm (3.3 inch)
382-5805 Rod As   Diameter is 55 mm (2.2 inch)
382-5813 Bushing   Before assembly, bore is 55 mm (2.2 inch)
382-5806 Head  Torque to 706.0 ± 70.6 N·m (520.7 ± 52.1 lb ft)
239-7710 Bushing   Before assembly, bore is 54.990 to 55.136 mm (2.1640 to 2.1707 inch).
Installation depth is 5 mm (0.2 inch)
9X-6279 Socket Setscrew   Torque to 19.6 ± 2.0 N·m (173.5 ± 17.7 lb in)

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