| 1. To unscrew three screws of fastening of the case of the starting arrangement and a bimetallic spring. |
| 2. To remove the thermal screen. |
3. To check and in case of need to adjust a gap of the starting gate. |
| 4. To hold a starting butterfly valve in a closed position by means of a core or a rubber cord. |
| 5. To press against the stop an accelerator pedal for full opening of a butterfly valve of mix and closing of the starting gate, and then to release a pedal. |
| 6. To move a hand a diaphragm of the vacuum regulator against the stop and to measure (for example, a drill with a diameter of 1,5 mm) gap width between the starting gate and a wall of an air chamber. |
Prevention
The diaphragm of the regulator and its draft make a start a returnable spring. Therefore they need to be moved surely against the stop for obtaining the maximum width of a gap.
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7. In case of the wrong size of a gap it is necessary to turn the adjusting screw in the regulator case before receiving a necessary gap. |
