Miller Electric OM-4409 manual Servicing Air Compressor, To change compressor oil and filter

Models: OM-4409

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10-5. Servicing Air Compressor

Tools Needed:

7/8, 15/16 in

Right Side

! Stop engine and let cool. Wait 20 sec- onds for system pressure to drop be- fore changing oil.

1Air Compressor Oil Filter

2Air Compressor Air/Oil Separator

3Air Compressor Oil Drain Hose w/Removable Cap

4Air Compressor Oil Fill Cap

5Air Compressor Oil Level Indicator (On Tank)

6Oil Scavenge Tube

2

To change compressor oil and filter:

.The engine oil drain and compressor oil

drain hoses are located together in the base. Be sure to select the correct hose when draining compressor oil.

.Be sure o-rings at oil drain and oil fill fit- tings are in place before reinstalling caps.

Drain compressor oil while compressor is still warm.

Route compressor oil drain hose through hole in base. Remove compressor oil fill cap. Re- move cap from oil drain hose and drain oil into a suitable container. Reinstall oil drain hose cap. Tighten cap with wrench.

Remove filter by turning filter counterclock- wise. Remove filter. Apply thin coat of oil to gasket on new filter. Install new filter and turn clockwise until tight.

4

5

Too

High

Full

1 Too Low

6

3

803 228

Add recommended oil until oil level indicator shows system is full (see compressor mainte- nance label for oil specifications). Reinstall oil fill cap. Tighten cap with wrench.

To replace air/oil separator:

Loosen nut securing tube on separator base. Lift oil scavenge tube from separator. Turn fil- ter counterclockwise. Remove filter.

Apply thin coat of oil to gasket on new filter. Install filter and turn clockwise. Reinstall oil scavenge tube.

Start engine, run air compressor, and check for oil leaks.

! Stop engine.

OM-4409 Page 55

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Miller Electric OM-4409 Servicing Air Compressor, To change compressor oil and filter, Engine oil drain and compressor oil

OM-4409 specifications

The Miller Electric OM-4409 is a remarkable welding machine designed for both professional welders and enthusiastic hobbyists. Known for its reliability and efficiency, the OM-4409 stands out in the industrial landscape due to its advanced features and innovative technologies.

One of the main features of the OM-4409 is its impressive power output. With a rated output of 400 amps, it is capable of tackling a variety of welding applications, including MIG, TIG, and stick welding. This versatility allows users to switch between welding processes depending on the project requirements while ensuring consistent quality and performance.

The machine incorporates advanced inverter technology, which enhances its overall efficiency. Inverter technology allows for a compact design without sacrificing performance. The OM-4409 weighs significantly less than traditional transformer-based machines, making it more portable and easier to transport. Additionally, the inverter technology ensures that energy consumption is kept to a minimum, reducing operational costs.

Another notable characteristic of the Miller Electric OM-4409 is its user-friendly interface. The intuitive control panel provides easy access to settings and adjustments, allowing welders to fine-tune the machine to their specific needs. The digital display shows crucial parameters such as voltage, amperage, and wire feed speed, enabling welders to monitor their progress in real-time effectively.

Safety is paramount in industrial applications, and the OM-4409 does not disappoint. It is equipped with advanced safety features, including thermal overload protection and fault indication systems. These features ensure that the machine operates within safe limits, protecting both the user and the equipment.

The OM-4409 also boasts a robust build quality, designed to withstand the rigors of daily use in demanding environments. Its durable construction ensures longevity, minimizing maintenance and downtime.

In summary, the Miller Electric OM-4409 welding machine is a powerhouse that combines power, efficiency, and user-friendliness. With its inverter technology, versatility across various welding processes, advanced safety features, and robust design, it represents an excellent investment for any welding professional looking to enhance their capabilities. Whether for heavy-duty industrial applications or intricate metalwork, the OM-4409 delivers unmatched performance and reliability.