RESERVOIR ASSEM. 8J4910 - Caterpillar

Illustration 1 g03446176
358-9477 Breaker Relief Valve As (1) ScrewsAn improved breather assembly is now used on certain Cat® machines. The improved breather assembly has been redesigned to add four screws to secure the cap to the breather assembly. Securing the cap to the breather assembly prevents the cap from falling off the breather and allowing contamination of the hydraulic system.Adaptable To: The improved 358-9477 Breaker Relief Valve As (breather assembly) has been modified to prevent loss of the cap. The effectivity for this change is listed in the table that follows.
Table 1
Effectivity    
Model    Adaptable to Machine    Effective With Machine    
24M     S/N:B9K1-658     S/N:B9K00659-UP    
522     S/N:5220001-276,00500-00524,56885,56895     S/N:52256896-UP    
541     S/N:54100001-00245,00500-00507,156821,156825,156827,156830-156831,156833-156834     S/N:54156835-UP    
541B     S/N:F7D00001-000227     S/N:F7D00228-UP    
552     S/N:55200001-00159,00500-00501,56832,56841     S/N:55256842-UP    
552B     S/N:F7G00001-00175     S/N:F7G00176-UP    
657G     S/N:W1C00001-00317     S/N:W1C00318-UP    
785C     S/N:APX00001-02285,75001        
789C     S/N:2BW00001-00160,00303-00348,00500-02128,83001        
789D     S/N:SPD00001-00570     S/N:SPD00571-UP    
789D XQ     S/N:SHH00001-00318     S/N:SHH00319-UP    
793C     S/N:ATY00001-00263,00400-01124     S/N:ATY01125-UP    
793D     S/N:FDB00001-01791     S/N:FDB01792-UP    
795F AC     S/N:ERM00001-00278     S/N:ERM00279-UP    
938H     S/N:JKM00001-02309,03100-03142     S/N:JKM03143-UP    
S/N:LKM00001-00652,01000-02143,31958 S/N:LKM31959-UP    
962H     S/N:N4A00001-01286,02000-02380     S/N:N4A02381-UP    
966H     S/N:A6G00001-04059,05000-06072     S/N:A6G06073-UP    
S/N:RYF00001-00706,01000-01552 S/N:RYF01553-UP    
972G Series II     S/N:AWP00001-00609     S/N:AWP00610-UP    
972H     S/N:A7G00001-01312,02000-02332     S/N:A7G02333-UP    
980G Series II     S/N:AXG00001,00300-01802,76001-76003        
980H     S/N:A8J00001-00377,04000-04264     S/N:A8J04265-UP    
S/N:JMS00001-03459,04000-04424,05000-06536,75001-75002    
S/N:KZL00001-01013,01022-01160,01162-01180,01182-01214,01218,01220,01226,01229,01238,01241 S/N:KZL01242-UP    
S/N:MHG00001-01293,04000-04179,04999-05232,06000-06593 S/N:MHG06594-UP    
R1700G     S/N:SBR00001,00501-01001,01003-01004,01007,77001-77013,77015-77020        
R2900G     S/N:JLK00001,00547,00700-01171,75001,76001,77001-77002,78009-78010