307E2 Mini Hydraulic Excavator Machine System Specifications Caterpillar


Blade Lift Cylinder

Usage:

307E2 CE2


Illustration 1g02906477

Table 1
Specification for 374-1857 Blade Cylinder Gp 
Item  Qty  Part  Specification Description 
All pin bores to be lubricated and free of paints. 
Bushing  Bore after assembly is 60.05 to 60.25 mm (2.364 to 2.372 inch)
452-2753 Grease Fitting  Torque to 9.32 ± 4.90 N·m (82.50 ± 43.37 lb in)
392-4599 Head  Before assembly, lubricate the threads lightly with clean oil.
Tighten the head to 1020 ± 100 N·m (752 ± 74 lb ft)
392-4560 Tube Kit  Bore is 120.0 mm (4.72 inch)
392-4598 Rod As  Diameter is 80.0 mm (3.15 inch)
418-5329 Piston  Tighten to 5550 N·m (4093 lb ft)
096-3216 Socket Setscrew  Tighten the socket setscrew to 56.9 ± 10.7 N·m (42.0 ± 7.9 lb ft)
Before assembly, apply green Loctite 648 to the wiper seal groove. 
Lubricate sealing lip lightly with the lubricant that is being sealed. 

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