330D, 336D, 336D2, 340D and 340D2 Excavators Machine System Specifications – Pilot Valve (Boom Drift Reduction)

Illustration 1 g02230395
Table 1
Specification for 255-5683 Load Control Valve Gp    
Item     Qty     Part     Specification Description    
1     1     352-7123 Relief Valve Gp     Torque for the relief valve group to
95 ± 14 N·m (70 ± 10 lb ft).    
2     1     190-7865 Connector     Torque the connector to
48 ± 5 N·m (35 ± 4 lb ft).    
3     2     225-4818 Plug As     Torque for plug assemblies to
10 ± 1 N·m (89 ± 9 lb in).    
4     1     5I-8511 Spring     Length under test force
33.0 mm (1.30 inch).
Test force
23.128 ± 1.850 N (5.199 ± 0.416 lb).
Free length after test
61.4 mm (2.42 inch).
Outside diameter
13.2 mm (0.52 inch).    
5     1     148-8395 Plug As     Torque for the plug assembly to
40 ± 7 N·m (30 ± 5 lb ft).    
6     1     087-5166 Spring     Length under test force
52.0 mm (2.00 inch).
Test force
12.858 N (2.891 lb).
Free length after test
70.0 mm (2.80 inch).
Outside diameter
21.8 mm (0.86 inch).    
7     1     095-1594 O-Ring Seal     Lubricate the bore of the O-ring seal with the lubricant that is being sealed.    
8     1     148-8407 Plug As     Torque for the plug assembly to
48 ± 5 N·m (35 ± 4 lb ft).    
9     4     8T-4136 Bolt     Torque for the bolts to
55 ± 10 N·m (41 ± 7 lb ft).    
10     1     095-1789 Ring     Lubricate the bore of the ring with the lubricant that is being sealed.