| Fault |
Cause |
Correction |
| The trigger of the air stapler is air leakage |
The sleeve O-ring is damaged. |
Change the sleeve O-ring. |
| The valve stem O-ring is damaged or there are foreign matters in it. |
Replace the valve O-ring or clean the foreign matters. |
| The valve seat is damaged. |
Replace the valve seat. |
| The nozzle of the pneumatic staple gun is air leakage. |
The cushion is damaged. |
Change the cushion. |
| The air exhaust of the air staple gun is air leakage. |
The O-ring in the groove of the air cylinder cover is damaged. |
Change the O-ring. |
| The rectangular ring of the shell gas port is missing. |
Install the rectangular ring. |
| The O-ring in the outer of the air cylinder cover is damaged. |
Replace the O-ring. |
| The rectangular ring on the top of the cylinder cover is damaged. |
Replace the rectangular ring. |
| The pneumatic stapler has a low nailing frequency and nailing power lacking. |
The air stapler lacks of lubrication. |
Drop lubricating oil into the air joint. |
| The air pressure is low. |
Adjust the air pressure appropriately. |
| The balance valve spring is damaged. |
Change the balance valve spring. |
| Air duct of the pneumatic staple gun is blocked. |
Clean and smooth the air duct. |
| The air stapler appears such situations as stuck staples, no staplers out and double staplers. |
The spring in the staple outlet head is disable. |
Replace the spring. |
| The staple outlet wears out or deforms. |
Replace the staple outlet. |
| There are foreign matters in the staple outlet. |
Clean the staple outlet. |
| The staple slot deforms. |
Change the staple slot. |
| The tap pin is badly worn. |
Change the tap pin. |
| The staple is driven over deep. |
The cushion is damaged. |
Replace the cushion. |
| The air pressure powered by air compressor is too high. |
Lower the air pressure. |