1. Q: The oil gun is stuck
Answer: 

A. Check if the compressed air pressure is between 0.5~0.7MPa. If not, adjust it.
B. Check if the exhaust valve position of the solenoid valve is suitable, and adjust it if necessary to meet the requirements of thrust and forward/backward speed.
C. There is unevenness at the front of the combustion hood of the guide tube.
D. The flexible section of the conduit is bent. At this point, adjust the catheter to eliminate bending.
E. The sealing packing gland on the installation pipe of the oil gun is not pressed flat, and the packing is pressed too tightly. Check the packing and retighten the gland bolts.
2. Q: The ignition gun is stuck
Answer:

A. Check if the compressed air pressure is between 0.5~0.7MPa. If not, adjust it.
B. Check if the exhaust valve position of the solenoid valve is suitable, and adjust it if necessary to meet the requirements of thrust and forward/backward speed.
C. The flexible section of the conduit is bent. At this point, adjust the catheter to eliminate bending.
D. The sealing packing on the installation pipe of the ignition gun is pressed too tightly or the packing is not suitable. Check the packing and tighten the gland again.
3. Q: The atomization of the oil gun is not good
Answer: 

A. Check if the atomizer is blocked.
B. Check if the front compression nut of the gun body is tightened.
C. Check if the fuel pressure is within the design range.
D. Replace the atomization plate
4. Q: Does the ignition gun ignite
Answer: 

A. Go to the scene to see if the ignition gun is on fire.
B. Check the high-energy igniter or replace the ignition head.
C. Adjust the distance between the ignition gun and the oil gun.
D. The atomization of the oil gun is not good.
5. Q: When the oil gun burns, there is a lot of black smoke
Answer: 

A. The atomization of the oil gun is not good.
B. The wind is not well matched.