Checking Function Of Manifold Pressure Limiting Switch

Checking

1. Remove manifold pressure limiting switch.

2. Clamp manifold pressure limiting switch carefully.

3. Connect ohmmeter between switch housing and connecting terminal. Check that ohmmeter reads 0 ohms.

4. Install tubeless tire valve (without valve insert) on threads of switch.

5. Connect air pressure hose to pressure gauge (at valve).

6. Increase pressure carefully. Check that ohm meter goes to OO at about 1, 5 bar.

7, Drop pressure slowly until ohmmeter again goes to 0, Now read pressure which should be between 1.1 and 1.4 bar. If necessary replace manifold pressure limiting switch.

Printed in Germany

Manifold Pressure Limiting Switch

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