LINES GP- 4646424 - Caterpillar

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Turn two screws (1) counterclockwise and remove panel (2) .
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Connect the communication adapter to service tool connector (3) .
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Open the access door on the left side of the machine.
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(S/N: NCF1-62FBH1-1254DHA1-1558)
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(S/N: NCF63-UPFBH1255-UPDHA1559-UP)
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Located on the right-hand side of the machine.(S/N: NCF63-UPFBH1255-2451DHA1559-2119)
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Located inside the machine(S/N: FBH2452-UPDHA2120-UP)
Use the following table to connect the proper hoses and gauges.
Table 2
GAUGE CONNECTIONS    
Port Location     Port Designation     Gauge Assembly    
A     Charge pressure of the rear pump     8T-0855 Pressure Gauge (0 to 4,000 kPa (0 to 580 psi))    
B     Case pressure of the front pump     8T-0855 Pressure Gauge (0 to 4,000 kPa (0 to 580 psi))    
C     Charge pressure of the front pump     8T-0855 Pressure Gauge (0 to 4,000 kPa (0 to 580 psi))    
D     Parking brake pressure     8T-0855 Pressure Gauge (0 to 4,000 kPa (0 to 580 psi))    
E     Implement pump discharge pressure     8T-0855 Pressure Gauge (0 to 4,000 kPa (0 to 580 psi))    
Start the engine and run the engine at HIGH IDLE.
Disengage the parking brake. While the operator is located in the seat of the tractor, perform the following steps. Otherwise, the parking brake will be energized.
Record the following readings onto the worksheets: engine speed, charge pressure for the rear pump (A) , case drain pressure (B) , charge pressure for the front pump (C) , parking brake pressure (D) and implement pump discharge pressure (E) . Refer to