330D, 336D, 336D2, 340D and 340D2 Excavators Machine System Specifications – Relief Valve (Main) – Negative Flow Control

Illustration 1 g02511657
Table 1
Specification for 147-4161 Relief Valve Gp    
Item     Qty     Part     Specification Description    
1     1     5I-4111 Plug     Torque to
145 ± 15 N·m (107 ± 11 lb ft).    
2     As required, use the following shims in order to adjust the variation in pressure setting. Assemble the thick shim so that the thick shim should contact the end of the spring:    
1 4J-7385 Shim     Thickness is
1.22 mm (0.048 inch).    
1 4J-7386 Shim     Thickness is
0.25 mm (0.010 inch).    
3     1     107-6370 Spring     Length under test force is
44.0 mm (1.7 inch).
Test force is
565.3 ± 45.2 N (127.1 ± 10.2 lb).
Free length after test is
49.3 mm (1.94 inch).