In the event that a test platform for four-wheel drive vehicles is not available, a standard single axle roller platform may be used as follows: |
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| Raise vehicle onto rollers by driving forwards. |
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| Switch off engine and wait for 2 seconds. |
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| Run braking test for front wheels. |
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| Start engine and wait 5 seconds until an adequate vacuum has been generated. |
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| Move vehicle forwards until the rear wheels are on the rollers. |
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| Switch off engine and wait for 2 seconds. |
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| Run braking test for rear wheels. |
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| Start engine and wait 5 seconds until an adequate vacuum has been generated. |
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