English
Maintenance chart
ACTION | WHY | HOW |
|
|
|
Drain air line filter daily. | Prevent accumulation of moisture | Open manual petcock. |
| and dirt. |
|
|
|
|
Keep lubricator filled. | Keep the Nailer lubricated. | Fill with Hitachi pneumatic tool |
|
| lubricant. |
|
|
|
Clean filter element — then blow | Prevent clogging of filter with dirt. | Follow manufacturer’s instructions. |
air through filter in direction |
|
|
opposite to normal flow. |
|
|
|
|
|
Clean magazine and feeder | Prevent a jam. | Blow clean daily. |
mechanism. |
|
|
|
|
|
Keep push lever working properly. | Promote operator safety and | Blow clean daily. |
| efficient Nailer operation. |
|
|
|
|
Lubricate the Nailer after nailing. | Extend the Nailer life. | Supply 5 – 10 drops of lubricant |
|
| into the Nailer. |
|
|
|
Drain air compressor. | Keep the Nailer operated properly. | Open petcock on air compressor tank. |
|
|
|
Operator troubleshooting
Most minor problems can be resolved quickly and easily using the table below. If problems persist, contact a Hitachi authorized service center for assistance.
PROBLEM | CHECK METHOD | CORRECTION | |
Nailer operates, but no nail is driven. | Check for a jam. | Clear a jam. | |
|
|
| |
| Check function of nail feeder per | Clean and lubricate. | |
| page 17. |
| |
|
|
| |
| Ribbon spring weakend or damaged? | Replace ribbon spring. | |
|
|
| |
| Check for proper nails. | Use only recommended nails. | |
Weak drive. | Check air pressure. | Increase air pressure. (Do not | |
Slow to cycle. |
| exceed 120 psi (8.3 bars, 8.5 kgf/cm2)) | |
| Use Hitachi pneumatic tool lubricant. | ||
|
|
| |
| Driver blade worn? | Contact Hitachi for replacement. | |
|
| ||
| Piston ring worn or damaged? | ||
|
| ||
Drives too deep. | Check air pressure. | Reduce air pressure. | |
|
| (Adjust 70 – 120 psi) | |
Skipping nails. Intermittent feed. | Check for proper nails. | Use only recommended nails. | |
|
|
| |
| Check function of nail feeder per | Clean and lubricate. | |
| page 17. |
| |
|
|
| |
| Ribbon spring weakend or damaged? | Replace ribbon spring. | |
|
|
| |
| Use Hitachi pneumatic tool lubricant. | ||
|
|
| |
| Piston ring cut or heavily worn? | Contact Hitachi for replacement. | |
Nails jam. | Check for proper nails. | Use only recommended nails. | |
Driven nail is bent. |
|
| |
Driver blade worn? | Contact Hitachi for replacement. | ||
| |||
Drives properly during normal | Check inside diameter of air hose. | Use larger air hose. | |
operation, but does not drive fully |
|
| |
at faster nailing speeds. |
|
| |
|
|
|
— 18 —