2015/01/23 Caterpillar


Improved Hydraulic Oil Cooler Lines Group Is Now Used on Certain 777D Off-Highway Trucks {1374, 5057}

Usage:

777D AGC
Off-Highway Truck/Tractor:
777D (S/N: AGC1-UP; FKR1-UP)
Service Magazine SEPD1862, 1 October 2014, "Improved Hydraulic Oil Cooler Lines Group Is Now Used on Certain 777D Off-Highway Trucks". Disregard the original article. Refer to the information that follows. The table as been updated to show the correct new and old part numbers.

Description of Change: An improved hydraulic oil cooler lines group is now used on the machines listed above. The improved hydraulic oil cooler lines group has new hose assemblies that will better withstand high temperature and provides extended service life.

Adaptable To:

Table 1
New Parts List    
Item     Qty     New Part Number     Description     Former Part Number    
1     1     450-9713     Hose As     8W-2278    
2     1     450-9714     Hose As     183-5386    



Illustration 1g03731678

Top view of the machine


New 450-9714 Hose As (1) replaces the former 8W-2278 Hose As and new 450-9713 Hose As (2) replaces the former 183-5386 Hose As in the 174-3732 Hydraulic Oil Cooler Lines Gp .

New 450-9714 Hose As and 450-9713 Hose As are adaptable to machines and effective in production with machines that are listed in Table 2.

Table 2
Sales Model     Adaptable to Machines     Effective in Production with Machines    
777D     S/N:AGC1-77012     S/N:AGC77013-UP    
S/N:FKR1-2321 S/N:FKR2322-UP    

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