Maintenance & Troubleshooting | Hobart Welding Products H-9B Gun

SECTION 5 − MAINTENANCE & TROUBLESHOOTING

5-1. Replacing Gun Contact Tip

Tools Needed:

YTurn off welding power source.

1 Nozzle Remove nozzle. 2 Contact Tip 3 Tip Adapter

Cut off welding wire at contact tip. Remove contact tip from tip adapter, and install new contact tip. Reinstall

nozzle.

Ref. 804 241-A

5-2. Cleaning Gun Liner

Y Turn off welding power source.

1 Nozzle

2 Contact Tip

3 Adapter

	1	Head
	1	Tube
		Tube
		2
		3

8 mm

Remove nozzle. Cut off wire	Open pressure assembly. Retract	. Hold wire tightly to keep it
at contact tip, and remove	wire from liner onto spool.	from unraveling. Secure
contact tip and tip adapter.		from unraveling. Secure
contact tip and tip adapter.		end of wire at spool.
		end of wire at spool.

Tools Needed:

Lay gun cable out straight, and blow out liner.

8 mm

Remove screws (3) from cover, and remove cover from wire drive assembly.

	Reassemble drive cover	. Thread wire according to
	and gun in reverse order	Section 3-5.
	from taking it apart.	Section 3-5.
	from taking it apart.
		804 241-A / 803 838-A

OM-225 333 Page 8

H-9B Gun specifications

Hobart Welding Products has established itself as a trusted name in the welding industry, known for producing high-quality equipment that meets the diverse needs of welders. Among its lineup of products, the Hobart Welding Products H-9B Gun stands out as a reliable and efficient choice for various welding applications.

The H-9B Gun is designed specifically for MIG welding, making it a perfect tool for both professional welders and hobbyists alike. One of its notable features is its ergonomic design, which minimizes user fatigue during prolonged use. The lightweight construction enables welders to work comfortably, providing excellent maneuverability without sacrificing power or control.

A key characteristic of the H-9B Gun is its robust build quality. Constructed with high-grade materials, this welding gun is designed to withstand the demanding conditions often encountered in welding environments. The durable components ensure a long service life, making the H-9B Gun a cost-effective investment for those who require reliable welding equipment.

In terms of technology, the H-9B Gun integrates advanced cooling capabilities that help manage heat during operation. This feature is vital as excessive heat can lead to equipment damage and subpar welds. The cooling system enhances the overall performance of the gun, ensuring that it delivers consistent weld quality throughout prolonged use. The gun also boasts excellent wire feed capabilities, which are essential for achieving smooth and precise welds.

Another notable characteristic of the H-9B Gun is its versatility. The gun is compatible with a range of wire sizes, making it suitable for various welding projects. Whether working on thin sheet metal or heavier materials, the H-9B Gun can adapt to the specific requirements of the job, making it a valuable tool for welders in different industries.

Furthermore, the H-9B Gun features a quick-change nozzle system, which streamlines maintenance and decreases downtime on the job. This design allows for easy replacement of consumables, ensuring that welders can keep their focus on the task at hand without unnecessary interruptions.

Overall, the Hobart Welding Products H-9B Gun encapsulates quality, comfort, and performance in a MIG welding tool. With its user-friendly design, durable construction, and innovative technologies, the H-9B Gun is an essential asset for those looking to achieve optimal welding results. Its reliability and efficiency make it a preferred choice for welders committed to excellence in their work.