2010/05/27 An Improved Oil Supply Line for the Turbocharger Is Used on Some Track-Type Tractors {1052, 1307} Caterpillar


An Improved Oil Supply Line for the Turbocharger Is Used on Some Track-Type Tractors {1052, 1307}
`
2010/05/27 [SEPD1129]
AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP
2010/05/27 An Improved Oil Supply Line for the Turbocharger Is Used on Some Track-Type Tractors {1052, 1307}
Track-Type Tractor:
D8T (S/N: J8B1-UP)
D8T (S/N: KPZ1-UP)
Service Magazine SEPD1001, July 2009, "An Improved Oil Supply Line for the Turbocharger Is Used on Some Track-Type Tractors ". Disregard this article. Refer to the article that follows. Part numbers for components have been updated.

Description of Change: The new oil supply line for the turbocharger is designed to eliminate the stresses from assembly. Also, points for the installation for clips have been added to the top and bottom of the oil supply line in order to eliminate stress from engine vibration.

Adaptable To: The new 324-1520 Hose As is a direct replacement for the existing 253-2626 Tube As. Refer to Illustration 1 through Illustration 3 for the layout of the new parts.




Illustration 1g02156912

Rear view of the engine

332-9227 Bracket As mounting

(1) Turbocharger

(2) 4P-4460 Gasket

(3) 0S-1571 Bolt

(4) 5M-2894 Hard Washer

(5) 324-1520 Hose As

(6) 6V-6317 Bolt

(7) 6V-5839 Washer

(8) 325-6994 Clip

(9) 325-6995 Clip

(10) 332-9227 Bracket As

(11) 6V-4248 Bolt

(12) 0S-1594 Bolt




Illustration 2g02156939

331-7463 Bracket As mounting

(4) 5M-2894 Hard Washer

(13) 331-7463 Bracket As

(14) 3B-1915 Bolt




Illustration 3g02159859

Right side view of the engine

(5) 324-1520 Hose As

(15) 228-7091 O-Ring Seal

(16) 238-5080 O-Ring Seal

(17) 6V-8722 Elbow

(18) Oil return line from the turbocharger

Refer to Table 1 for the list of the parts that are needed in order to install the new 324-1520 Hose As.

Table 1
Quantity     Part Number     Description    
1     324-1520     Hose As    
2     325-6994     Clip    
2     325-6995     Clip    
1     331-7463     Bracket As    
1     332-9227     Bracket As    
8     5M-2894     Hard Washer    
1     6V-4248     Bolt    
1     6V-6317     Bolt    
2     0S-1594     Bolt    
2     3B-1915     Bolt    
1     4P-4460     Gasket    
2     0S-1571     Bolt    
1     228-7091     O-Ring Seal    
1     238-5080     O-Ring Seal    
1     6V-8722     Elbow    
This change is effective for the machine serial numbers that are listed in Table 2.

Table 2
Effective Serial Numbers    
S/N:J8B2207-UP    
S/N:KPZ3572-UP    

Information System:

2009/06/08 An Improved Hydraulic Hose Assembly With Improved Routing Is Now Used For the Head End Of the Hydraulic cylinders On the Ripper {5057, 5352, 6310}
D6T Track-Type Tractor Hydraulic System Piston Pump (Fan Drive)
973 K Track-Type Loaders Hydraulic Manifold (Bank Valve Outlet)
973 K Track-Type Loaders Control Valve (Ripper)
2009/06/01 Correction to Disassembly and Assembly , "Differential and Bevel Gear (Front) - Install" {3256, 3258}
973D Track-Type Loader Engine Starting with Jump Start Cables
973 K Track-Type Loaders Control Valve (Multipurpose Bucket)
973 K Track-Type Loaders Control Valve (Bucket Tilt)
C9.3 Engines for Caterpillar Built Machines Water Temperature Regulator - Remove and Install
C4.2 and C6.4 Engines for Caterpillar Built Machines Engine Valve Lash - Inspect/Adjust
D5R Track-Type Tractor Connector Contact Description
2009/06/15 Improved Routing of the Harness Enhances Reliability {1408, 5063, 5705}
2009/06/15 Selection of Wire Rope and Use for PACCAR Winches {5163}
2009/08/17 A New Baffle, A New Bracket, and New Seals Are Now Available On Certain Wheel Tractor-Scrapers {1353, 7251}
2009/06/15 New Fasteners for the Valve Mechanism Cover {1107, 1120}
3304B and 3306B Engines for Caterpillar Built Machines Engine Oil Pump - Disassemble
C7.1 Industrial Engine Exhaust Combustion (ARD) - Aftertreatment Regeneration Device
C15 and C18 Tier 4 Final Engines General Information
Rework Procedure To Update the Radiator Group{1353, 7251}
Installation of the Payload Monitoring System in Certain Wheel Loaders {7494}
2009/11/16 New Window Washer Tank Group is Available for Certain Wheel Tractor-Scrapers {7306}
3304B and 3306B Engines for Caterpillar Built Machines Engine Oil Pump - Assemble
Installation and Initial Start-Up Procedure for Certain Engines {1000}
973 K Track-Type Loaders Lift Cylinder