KNOB 8T4161 - Caterpillar

Introduction
Use the following procedure to warm the hydraulic oil to 55° 5°C (131° 9°F).Refer to the Operation and Maintenance Manual, "Engine and Machine Warm-up" for more information on starting a cold machine.Warm-up Procedure
Start the engine.
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Use the monitor to change the auto warm-up target temperature to 55° C (131° F).
Enter the "Setting" menu.
Select "Machine Setting".
Select "Auto Warm Up".
Select "Auto Warm Up Enable Status" and select "Enabled".
Select "Auto Warm Up Target Temp" and enter 55° C (131° F).
Press the "Home Key" on the monitor.
Position the implements on the ground.
Place the hydraulic activation lever in the LOCKED position.
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Press the "Check Mark" on the monitor.
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A message will appear on the monitor to place the implements on the ground. Press "Yes" on the monitor after lowering implements to the ground.
Illustration 4 g06221965Note: An "Auto Warming Up Running" message will appear on the monitor when the automatic warm-up function is active.Note: The automatic warm-up will stop once the hydraulic oil temperature has reached 55° C (131° F) or when the hydraulic activation lever is moved to the UNLOCKED position.
Reset the auto hydraulic warm-up temperature back to the original setting.