M312 Excavator Machine System Caterpillar


Relief Valve (Line)

Usage:

M312 6TL



Illustration 1g03323852

Table 1
Specification for 120-0703 Relief Valve Gp    
Item     Qty     Part     Specification Description    
1     2     120-0698 Sealing Nut     Torque to 40 N·m (30 lb ft).    
2     2     120-0697 Spring     Free length is
15.00 ± 0.20 mm (0.591 ± 0.008 inch).    
3     2     125-1253 Retainer     Before assembly, apply Loctite 542 to the threads.    
Torque to
6 N·m (53 lb in).
4     2     125-1259 Spring     Free length is
11.5 ± 0.9 mm (0.45 ± 0.04 inch).    
5     2     125-1258 Plug     Torque to
23 N·m (204 lb in).    
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