PRODUCT SPECIFICATIONS

Pressure Washer Specifications

Pressure

1,800 PSI

Flow Rate

2.0 GPM

Chemical Mix

Use as directed

Water Supply Temperature

Not to Exceed 100°F

Engine

Specifications

 

Rated Horsepower

4.5 HP

Spark Plug Type:

 

Resistor

Champion RJ-19LM

Set Gap To:

0.030 inches(0.76mm)

Gasoline

Capacity

1.6 Quarts

Oil

SAE 30

GENERAL RECOMMENDATIONS

The pressure washers warranty does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, the operator must maintain pressure washer as instructed in this manual including proper storage as detailed in "Storage" on page 13.

Some adjustments will need to be made periodically to properly maintain your pressure washer.

All service and adjustments should be made at least once each season. Follow the requirements in the "Maintenance Schedule" chart above.

NOTE: Once a year you should clean or replace the spark plug and replace the air filter. A new spark plug and clean air filter assure proper fuel-air mixture and help your engine run better and last longer.

BEFORE EACH USE

Check engine oil level.

Check water inlet screen for damage.

Check in-line filter for damage.

Check high pressure hose for leaks.

Check chemical filters for damage.

Check spray gun and nozzle extension assembly for leaks.

Purge pump of air and contaminants.

PRESSURE WASHER

MAINTENANCE

Check and Clean Inlet Screen

Examine garden hose inlet screen. Clean if it is clogged or replace if it is torn.

Check High Pressure Hose

High pressure hoses can develop leaks from wear, kinking, or abuse. Inspect hose before each use. Check for cuts, leaks, abrasions, bulging of cover, or damage or movement of couplings. If any of these conditions exist, replace hose immediately.

_ ReplaceAUTION!withNeverhose thatrepairexceedsa high thepressuremaximumhose. pressure rating of your pressure washer.

Check Spray Gun and Nozzle Extension

Examine hose connection to spray gun and make sure it is secure. Test trigger by pressing it and making sure it springs back into place when you release it. Engage safety latch and test trigger. You should not be able to press trigger. Replace spray gun immediately if it fails any of these tests.

Check In-Line Filter

Refer to the illustration and service the in-line filter if it becomes clogged, as follows:

In-line Filter

Nozzle Extension

O-ring

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 nozzle extension with clean water to clear debris.

2.If the screen is damaged, the o-ring kit contains a replacement in-line filter screen and an o-ring. If undamaged, reuse screen.

3.Place the in-line filter screen into the threaded end of the nozzle extension. Direction does not matter. Push the screen in with the eraser end of a pencil

until it rests flat at the bottom of the opening. Take care to not bend the screen.

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

5.Assemble the nozzle extension to the spray gun, as described earlier in this manual.

Purge Pump of Air and Contaminants

To remove air from the pump, follow these steps:

Set up the pressure washer as described in the "Assembling Your Pressure Washer" section and connect the water supply.

Pull the trigger on the gun and hold until a steady stream of water appears.

To remove contaminants from the pump, follow these steps:

Set up the pressure washer as described in the "Assembling Your Pressure Washer" section, and connect the water supply.

Remove the nozzle extension from the gun.

Start the engine according to instructions in "How To Use Your Pressure Washer" section.

Pull the trigger on the gun and hold.

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Sears 580.76101 owner manual Product Specifications, General Recommendations, Before Each USE, Pressure Washer Maintenance

580.76101 specifications

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