308C CR Excavator Hydraulic System – Pilot Valve (Joystick)



Illustration 1 g02906897
Table 1
Specification for 171-0047 Pilot Valve Gp    
Item     Qty     Part     Specification Description    
1     1     131-5915 Special Nut     Apply red Loctite 271 between the rod of the control lever and the nut.
Torque to 69 ± 5 N·m (51 ± 4 lb ft).    
2     1     165-9431 Plate     Torque to
69 ± 5 N·m (51 ± 4 lb ft).    
3     1     4I-6365 Joint     Torque to
47 ± 3 N·m (35 ± 2 lb ft).    
4     2     165-9432 Spring     Free length is
29.0 mm (1.14 inch).    
5     4     177-2770 Spring     Free length is
50.1 mm (1.97 inch).    
6     2     165-9433 Spring     Free length is
29.7 mm (1.17 inch).    
7     4     099-6137 Washer     As required, use the washer in order to adjust the spring force:
Thickness is
0.2 mm (0.01 inch).    
8     2     6V-8337 Bolt     Torque to
21.0 ± 1.5 N·m (185.9 ± 13.3 lb in).