PLATE 5094857 - Caterpillar

Illustration 1 g01737258
(A) Improved relief valve (B) Former relief valveThe design has been improved by increasing the angle of the taper on the relief valve guide. The improved relief valve (A) has a 60 degree taper on the relief valve guide. This decreases the risk of damage during assembly.
Table 1
Part Number     Part Name    
260-3002     Relief Valve Gp    
260-3003     Relief Valve Gp    
260-3004     Relief Valve Gp    
260-3005     Relief Valve Gp    
260-3006     Relief Valve Gp    
260-3007     Relief Valve Gp    
291-5057     Relief Valve Gp    Refer to Table 1 for the parts that are affected by this change.The improved relief valve guide is adaptable to the following machines:
414E (S/N: ELB1-855)
416E (S/N: CBD1-4252)
416E (S/N: SHA1-6614)
422E (S/N: HBE1-2949)
428E (S/N: SNL1-5495)The improved relief valve guide is effective in production on the following machines:
414E (S/N: ELB856-UP)
416E (S/N: CBD4253-UP)
416E (S/N: SHA6615-UP)
422E (S/N: HBE2950-UP)
428E (S/N: SNL5496-UP)