CORE AS-RADIATOR 1311106 - Caterpillar

Illustration 4 g03722485
Service connector on the right side of cab behind the seat
Connect tooling (E) to the service connector.
Start the engine.
Illustration 5 g02452604
Set the engine speed dial at "1".
Lower the left console.
Illustration 6 g02446738
Power mode control button on the soft panel switch
Push down on the power mode control button to activate power mode.Note: The indicator light will be illuminated when power mode is activated.
Illustration 7 g02447036
Automatic Engine Speed Control (AESC) as displayed on the programmable function key in the monitor.
Disable the automatic engine speed control through the monitor by pressing the programmable button.
Illustration 8 g03722432
Hydraulic modulation switch on left joystick
Illustration 9 g06174873
Hydraulic modulation medium mode (monitor display)
Select the hydraulic modulation mode as medium. Press the lower front switch on the left joystick to select the hydraulic modulation mode.
The air conditioning should be turned off for the following test.
Illustration 10 g02453444
Transmission control button on the soft panel switch
Push down on the transmission control button to select FIRST GEAR.Note: The first indicator light will illuminate when the transmission is in FIRST GEAR.
Illustration 11 g02453447
Creeper speed control button on the soft panel switch
Push down on the creeper speed control button to activate the creeper speed control.Note: The indicator light will be illuminated when the creeper speed control is activated.Test Procedure
Personal injury or death can result from sudden machine movement.Sudden movement of the machine can cause injury to persons on or near the machine.To prevent injury or death, make sure that the area around the machine is clear of personnel and obstructions before operating the machine.
Release the service brake pedal.
Fully depress the travel pedal.
Override the “Main Pump Solenoid Current” until the engine speed has reached the correct value.Note: Refer to Table 1 in this manual for the correct value.
Start the Electronic Technician.
Select the Machine ECM and then select “OK”.
Select “Diagnostics” from the main menu.
Select “Diagnostic Tests”.
Select “Override Parameters”.
Select “Travel Pilot Solenoid Current Override” and set the current to 0.8 amp.
Select “Main Pump Solenoid Current” and set the current to 0.4 amp.
Then adjust the “Main Pump Solenoid Current” by 0.2 amp until the “Main Pump Solenoid Current” reaches 1 amp.Note: Perform Step 3.h with a fully depressed travel pedal and the bucket in the full Bucket Open position.
Verify the engine speed and transmission output speed in Cat ET.
Disable all overrides and release the travel pedal.
Multiply the engine speed by the calculation factor by the engine speed to get the target transmission output speed.
Compare the transmission output speed that was verified in Cat ET with the calculated target shaft speed.
If the transmission output speed and the calculated target shaft speed are different, then proceed to the "Adjustment Procedure" to adjust the maximum displacement.Adjustment Procedure
Personal injury or death can result from sudden machine movement.Sudden movement of the machine can cause injury to persons on or near the machine.To prevent injury or death, make sure that the area around the machine is clear of personnel and obstructions before operating the machine.
Remove the cap from maximum displacement screw (1).