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5.3.8. Valve of a cut-off of system of reduction of toxicity

Removal

Valve of a cut-off of reduction of toxicity of exhaust gases

1 – connection to the air pump;
2 – connection to the switch of the air valve;
3 – connection to the unidirectional valve

PERFORMANCE ORDER
1. Before removal of the valve note the direction of a stream to the unidirectional valve (see the drawing).
2. Disconnect and remove an air branch pipe and vacuum hoses.
3. Unscrew bolts of fastening of the switching-off valve and move it aside.
4. Remove the valve of a cut-off of reduction of toxicity of exhaust gases from an arm.

Check

PERFORMANCE ORDER
1. For valve check of a cut-off of reduction of toxicity of exhaust gases it is necessary to use the vacuum pump and the manometer. During creation in the vacuum valve the through opening has to be completely openly.

Installation

PERFORMANCE ORDER
1. Installation is made in the sequence, the return to removal.
2. Check that the valve is installed according to earlier put marking.