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  1. FX-USA TechDept

    Fx M3 pressure gauge brass washer info

    Hey Rob, this is a great inquiry! Here is a list of the sizes and their appropriate part numbers. Part number, name, OD, ID, Thickness 20615 Brass Washer Ø18xØ14,4 B=1,7 20616 Brass Washer Ø18xØ14,4 B=1,8 20617 Brass Washer Ø18xØ14,4 B=1,9 20618 Brass Washer Ø18xØ14,4 B=2,0 20619 Brass...
  2. FX-USA TechDept

    Tuning FX Royale 400 tuning question

    Hey elh0102, We just wanted to make sure you knew what you were getting into and to let you know that there is more than one way to do this. The optimal way to do this procedure is as Glem has suggested, using the REG and HST. However, you need to be prepared to possibly mess up your regulator...
  3. FX-USA TechDept

    Tuning FX Royale 400 tuning question

    Hey elh0102, That is a great question to have! This is very possible, however, it is not recommended to anyone without experience or knowledge of how these older regulators work. You must write down all distances and measurements (made with calipers to the +/- 0.03mm or +/- 0.005 in) on the...
  4. FX-USA TechDept

    Tuning Trigger Tuning of the M3

    Safety screw. Monday - Thursday 9 AM - 4 PM EST Fridays 9 AM - 3 PM EST Phone: +1 866 639 0772 [email protected]
  5. FX-USA TechDept

    Tuning How do your read the M3 Front Valve Adjustment Knob?

    The grooves are the indications. So 1.5 turns past the fourth groove is six. There may be a six groove version in the future. Monday - Thursday 9 AM - 4 PM EST Fridays 9 AM - 3 PM EST Phone: +1 866 639 0772 [email protected]
  6. FX-USA TechDept

    Tuning M3 Front Reg Adjust Question

    Yes, it is OK. That is actually the way the original Impact manual tells you to empty the gun. It states to set the power wheel on minimum prior to firing. You can also turn the second regulator adjustment screw counterclockwise slightly to release the remaining air. Monday - Thursday 9 AM - 4...
  7. FX-USA TechDept

    Tuning Help factory tune Impact M3

    Here are the factory tunes for the requested configurations: Impact M3 .22 caliber 600mm (Standard) Reg 1 = 150 Bar, Reg 2 = 75 Bar, Hammer Macro = 16, Hammer Micro = 1.5-2, Valve about 4 lines, pellet 16gr @ 920-930 FPS Impact M3 .25 caliber 700mm (Sniper) Reg 1 = 150 Bar, Reg 2 = 95...
  8. FX-USA TechDept

    FX MK3 .35 compatible with MK1 barrels?

    The barrels will definitely fit. Not 100% sure about the shrouds (possible interference with valve adjuster). But they can be changed if they don't.
  9. FX-USA TechDept

    Tuning Another M3 Leak Thread

    Once you fill the gun put a piece of blue painter's tape on the bottle gauge so you can tell at a glance if you have a leak.
  10. FX-USA TechDept

    Tuning Another M3 Leak Thread

    Yes, as mentioned that is a possible leak source. That is where an air passage is drilled to get the air to the regulator. It intersects the passage drilled from front to back that is plugged with the brass plugs D95 and D95.1. There is a plastic washer D69 under D68.
  11. FX-USA TechDept

    Tuning Another M3 Leak Thread

    The trigger guard hole issue has been fixed, it was on some of the early M3's. If yours has that issue you will see two small grub screws in the front trigger guard screw holes (3x3 mm). Other than that, check the bottle connector/first regulator (small weep hole at bottom of the connector)...
  12. FX-USA TechDept

    What is the max pellet/slug length of the Impact M3 30 Cal

    The Impact magazine measures 0.420" as well. If you need further information please contact us. Monday - Thursday 9 AM - 4 PM EST Fridays 9 AM - 3 PM EST Phone: +1 866 639 0772 [email protected]
  13. FX-USA TechDept

    Tuning FX Crown Continuum Valve seat

    Hey Crewchied25! Before the Crown MKII, all Crown models (Full Power/FAC/USA-Model) came with the #19217 5.8mm Valve-seat. This is used with valve-pin #19929. Feel free to reach out to our customer service if you have any questions! Monday - Thursday 9 AM - 4 PM EST Fridays 9 AM - 3 PM...
  14. FX-USA TechDept

    Tuning M3 leak - which oring to check

    It is either the 4 x 1.5 NBR 70 on the piston or the one inside the bottle adapter which is the same size. Give us a call at FX USA 866-639-0772 if you need assistance.
  15. FX-USA TechDept

    Tuning Yes, another MK2 Tuning Question

    Give us a call at FX USA. We can walk you through checking the C1. 866-639-0772 option 1.
  16. FX-USA TechDept

    Impact M3 forward compatible barrels?

    Yes. Any Impact barrel will fit the M3.