The Bobstit Nail Gun N79RH is a versatile tool used in construction and woodworking for precise fastening. If your N79RH nail gun encounters issues and requires repair, this guide will provide a clear, concise, and accurate step-by-step process to help you troubleshoot and fix common problems. Whether you’re a professional or a DIY enthusiast, these instructions will assist you in getting your tool back in working order.

Safety First

Before beginning any repair work, prioritize safety. Ensure that the nail gun is disconnected from the power source or air supply, and wear appropriate safety gear, including safety glasses and gloves.

Tools You’ll Need

To repair the Bobstit Nail Gun N79RH, gather the following tools:

1. Screwdrivers: You may need both Phillips and flathead screwdrivers to disassemble the nail gun.

2. Allen Wrenches: These are often required to access internal components.

3. Lubricating Oil: Used to lubricate moving parts and O-rings.

Common Issues and Solutions

1. Jam Clearing:
2. If the nail gun is jammed, start by removing the fasteners from the magazine.
3. Disassemble the nosepiece to access the jammed area.
4. Use pliers or a screwdriver to clear the jam.
5. Reassemble the nosepiece and test the nail gun.

6. Leakage of Air:
7. Air leaks can affect the performance of your nail gun.
8. Inspect the air hoses and connections for damage or loose fittings. Tighten or replace as necessary.
9. Check the O-rings inside the nail gun. Apply lubricating oil to ensure a proper seal.

10. Inconsistent Firing:
11. If the nail gun fires inconsistently or not at all, inspect the trigger mechanism.
12. Disassemble the trigger and clean it thoroughly. Dirt or debris can obstruct its function.
13. Ensure that the return spring and firing pin are in good condition and properly seated.

14. Loss of Power:
15. If the nail gun lacks power, it may be due to insufficient air pressure.
16. Check the air compressor’s pressure output. The recommended range is typically 70-120 PSI.
17. Clean or replace the air filter if it’s clogged or damaged.

18. Depth Adjustment Issues:
19. If the nail gun is not driving nails to the correct depth, it may be a depth adjustment problem.
20. Adjust the depth control on the nail gun to ensure proper nail placement.

Reassembly and Testing

After you’ve addressed the specific issue, reassemble the nail gun carefully, ensuring that all parts are correctly positioned and securely fastened. Reconnect the nail gun to the air supply or power source.

Before using it for any project, perform a test firing to ensure that the issue is resolved and that the nail gun is operating correctly.

Conclusion

The Bobstit Nail Gun N79RH is a valuable tool, and with the right knowledge, you can troubleshoot and repair common issues that may arise during its use. By following these clear and concise repair steps, you can save time and money by getting your nail gun back in working order quickly and efficiently. Remember to prioritize safety throughout the repair process and regularly perform maintenance to keep your nail gun in optimal condition.