MAINTENANCE

WARNING

When servicing, use only identical replacement parts. Use of any other parts may create a hazard or cause product changes.

WARNING

To reduce the risk of injury, always shut off engine and relieve system pressure before performing any maintenance. Never disassemble the machine.

GENERAL MAINTENANCE

NOTE: The Honda GX390 engine has a separate warranty found in the engine manual (included with this product).

Avoid using solvents when cleaning plastic parts. Most plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use. Use clean cloths to remove dirt, dust, oil, grease, etc.

Only the parts shown on the parts list are intended to be repaired or replaced by the customer. All other parts should be replaced at an authorized service center.

WARNING

Never let brake fluids, gasoline, petroleum-based products, penetrating oils, etc., come in contact with plastic parts. Chemicals can damage, weaken or destroy plastic which may result in serious per- sonal injury.

Before running the engine, perform the following pre- operation steps:

1.Check that all bolts, nuts, etc., are securely tight- ened.

2.�Make sure the air filter is clean (see separate engine manual).

3.�Check both the engine oil level and the fuel tank level; refill as needed.

4.�Inspect the work area for hazards.

5.�If there is excessive noise or vibration, stop the unit immediately.

NOZZLE MAINTENANCE

See Figure 20.

Excessive pump pressure (a pulsing sensation felt while squeezing the trigger) may be the result of a clogged or dirty nozzle.

1.�Turn off the pressure washer and shut off the water supply. Pull trigger to release water pressure.

2.�Remove the nozzle from the spray wand. NOTE: Never point the spray wand at your face.

3.�Using the nozzle cleaning tool provided, free any for- eign materials clogging or restricting the nozzle.

4.�Using a garden hose, flush debris out of nozzle by back flushing (running the water through the nozzle backwards or from the outside to the inside).

5.�Reconnect the nozzle to the spray wand.

6.�Turn on the water supply and start the engine.

Fig. 20

NOZZLE

 

 

CLEANING TOOL

NOZZLE

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Milwaukee 4555-22 manual General Maintenance, Nozzle Maintenance
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4555-22 specifications

The Milwaukee 4555-22 is a powerful and innovative tool in the landscape of heavy-duty construction and renovation. Designed primarily as a wall cutter, this equipment is built to facilitate quick, precise cuts in a variety of materials, including brick, block, and concrete. One of its most appealing attributes is its formidable 15-amp motor that effortlessly generates a no-load speed of up to 4,100 RPM. This powerful motor not only enhances cutting efficiency but also extends the life of the tool through its robust design.

One of the standout features of the Milwaukee 4555-22 is its innovative adjustable depth control. This allows users to make cuts into materials with depths between 0-3 inches, making it a versatile tool suitable for diverse applications. Furthermore, the tool comes equipped with a lead screw that facilitates consistent depth settings, ensuring that users can achieve the exact depth required for their specific tasks without any guesswork.

The Milwaukee 4555-22 also boasts an ergonomic design, featuring an adjustable rear handle that provides a comfortable grip during operation. This feature is particularly invaluable for prolonged use, as it minimizes user fatigue and enhances overall control. Additionally, the integrated water feed system aids in dust management while cutting, thereby promoting a cleaner working environment and increasing visibility.

The characteristic durability of Milwaukee tools is present in the 4555-22 model. Its reinforced housing and components are engineered to withstand the rigors of heavy use on job sites, ensuring longevity and reliability. Moreover, the tool is designed for easy blade changes, allowing users to switch between blades tailored for different materials efficiently.

Another key technology featured in the Milwaukee 4555-22 is its integrated overload protection system. This feature prevents the motor from overheating during demanding tasks, thus safeguarding the tool and prolonging its operational lifespan.

In conclusion, the Milwaukee 4555-22 combines power, precision, and user-friendly design, making it an essential tool for professionals in construction and renovation. Its advanced features, from adjustable depth controls to integrated overload protection, underscore Milwaukee's commitment to innovation and quality, ensuring that users can tackle their toughest cutting tasks with confidence and ease.
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