Traction Control System (TCS) - Test
This procedure determines if the TCS is functioning. This procedure also determines if the left rear brake and the right rear brake activate at the correct time.
- Find a clear and level area that is large enough to turn the machine in a complete circle.
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Illustration 1 | g06114207 |
- Start the machine.
- Move the transmission control to the 1 position.
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Illustration 2 | g06114208 |
- Turn the steering wheel all the way to the left.
- With the engine at low idle, slowly drive forward in a complete circle. Refer to Illustration 1.
- Press and hold the top half of the TCS test switch to begin the test.
Note: The TCS test switch is located in the overhead controls in the operator station.
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Illustration 3 | g06114209 |
Note: When the TCS test is initiated, the speed of the machine will gradually decrease.
- Release the TCS test switch.
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Illustration 4 | g06114211 |
Note: When the TCS test switch is released, the test will end and the speed of the machine will increase.
- Turn the steering wheel all the way to the right.
- With the engine at low idle, slowly drive forward in a complete circle.
- Press and hold the top half of the TCS test switch to begin the test.
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Illustration 5 | g06114212 |
Note: When the TCS test is initiated, the speed of the machine will gradually decrease.
- Release the TCS test switch.
- If the TCS did not function properly, repairs are necessary. Consult your Cat dealer for information and service.
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Illustration 6 | g06114213 |
Note: When the TCS test switch is released, the test will end and the speed of the machine will increase.
Caterpillar Information System:
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