Section 5: Maintenance

1.Detach spray gun and nozzle extension from high pressure hose. Detach nozzle extension from spray gun and remove o-ring and screen from nozzle extension. Flush the screen, spray gun, and adjustable nozzle extension with clean water to clear debris.

2.Place in-line filter screen into threaded end of nozzle extension. Direction does not matter. Push screen in with eraser end of pencil until it rests flat at bottom of opening.Take care to not bend screen.

3.Place o-ring into recess. Push o-ring snugly against in-line filter screen.

4.Assemble nozzle extension to spray gun.

Purge Pump of Air and

Contaminants

To remove air from the pump, follow these steps:

1.Set up pressure washer as described in “Preparing Pressure Washer For Use”. Connect water supply and turn water on.

2.Pull trigger on spray gun and hold.

3.When water supply is steady and constant, engage safety latch.

To remove contaminants from the pump, follow these steps:

1.Set up pressure washer as described in “Preparing Pressure Washer For Use”. Connect water supply and turn water on.

2.Remove nozzle extension from spray gun.

3.Start engine according to instructions in “How To Use Pressure Washer”.

4.Squeeze trigger on spray gun and hold.

5.When water supply is steady and constant, engage safety latch and refasten nozzle extension.

Nozzle Maintenance

A pulsing sensation felt while squeezing the spray gun trigger may be caused by excessive pump pressure.The principal cause of excessive pump pressure is a nozzle clogged or restricted with foreign materials, such as dirt, etc.To correct the problem, immediately clean the orifice following these instructions:

1.Shut off engine and turn off water supply.

2.Remove orifice from end of nozzle extension. Separate nozzle extension from spray gun.Twist nozzle clockwise to stream position. Using a 2mm (5/64) allen wrench, remove orifice from end of nozzle extension (Figure 13).

Figure 13 — Removing and Cleaning Orifice

Orifice

3.Remove in-line filter from other end of nozzle extension.

4.Use a small paper clip to free any foreign material clogging or restricting orifice (Figure 13).

5.Using a garden hose, remove additional debris by back flushing water through nozzle extension (Figure 14). Back flush between 30 to 60 seconds.Turn adjustable nozzle extension to stream spray and move nozzle from low to high while flushing.

Figure 14 — Backflushing the Nozzle

6.Reinstall orifice and in-line filter into nozzle extension. DO NOT overtighten orifice with allen wrench.

7.Reconnect nozzle extension to spray gun.

8.Reconnect water supply, turn on water, and start engine.

9.Test pressure washer by operating with nozzle in high and low positions.

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Troy-Bilt 20207 manual Purge Pump of Air Contaminants, Nozzle Maintenance
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20207 specifications

The Troy-Bilt 20207 is a versatile and powerful outdoor tool designed to make yard care tasks more efficient and enjoyable. This machine is primarily recognized as a self-propelled lawn mower that combines performance with user-friendly features, making it suitable for both novice and experienced gardeners alike.

One of the standout features of the Troy-Bilt 20207 is its robust engine. Equipped with a dependable 159cc OHV engine, this mower provides reliable power and performance. The engine is designed for easy starting, ensuring that users can fire up their mower with minimal effort. This is particularly beneficial during early morning or rainy day mowing sessions when you simply want to get the job done quickly.

The 20207 model also includes a self-propelled feature, which significantly reduces the physical effort required to navigate through various terrains. With variable-speed transmission, users have the flexibility to adjust the pace according to their preference or the type of grass they're mowing. This adaptability ensures that tackling hilly areas or uneven patches becomes less strenuous.

Mowing height adjustment is another highlight of the Troy-Bilt 20207. This feature allows users to select their desired cutting height from six different positions, ranging from 1.25 inches to 3.75 inches. This capability ensures that you can maintain the perfect length for your specific lawn type, promoting healthy grass growth.

In terms of cutting deck design, the Troy-Bilt 20207 features a 21-inch steel deck that delivers a clean and precise cut. Its three-in-one functionality offers versatility, allowing users to choose between side discharge, mulch, or bagging grass clippings. The mulching option is particularly advantageous for those looking to return nutrients to their lawn, enhancing its overall health.

Ease of use is further enhanced with the mower’s adjustable handles, providing a comfortable grip for users of varying heights. The Troy-Bilt 20207 also includes larger rear wheels that improve maneuverability, especially in tight corners and around flower beds.

Built with durability in mind, the mower's premium materials and thoughtful design contribute to a long lifespan, making it a worthwhile investment for any homeowner. Overall, the Troy-Bilt 20207 is a powerhouse in the realm of lawn care, combining advanced technology, performance, and user-friendly features to create a machine that exceeds expectations in maintaining a pristine lawn.
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