How to change length of the nozzle:

1. Uscrew the nuts:

2. Remove the conv. kit:

3. Unscrew front end:

4. Unscrew nozzle mount:

5. Make the washer

6. Put the washer between thread and collar of the nozzle holder:

7. You can regulate backward movement of the nozzle by removing/changing rear washer. It has in stock 0,4mm. You can also add bit bigger for the opposite effect.

8. Put all together.