Harbor Freight Tools 91142 Maintenance, Troubleshooting Tips, Symptom, Possible Cause, Solution

Models: 91142

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Maintenance

1.Wipe down the entire unit with a clean cloth. Do not use any solvents.

2.Store the unit in a clean and dry location, away from anything flammable.

3.Read and follow maintenance instructions for the engine in the Robin Subaru 6 HP Engine Maintenance Manual.

4.If water in leaking from connections during operation, shut down the Pressure Washer and retighten all connections.

Troubleshooting Tips

Symptom

 

Possible Cause

 

Solution

Engine will not start

1.

Gas tank empty

1.

Fill gas tank

 

2.

Low oil level

2.

Add oil

 

3.

Choke is not in correct position

3.

Close choke

 

4.

Engine throttle set too low

4.

Increase throttle setting

 

5.

Pressure build up in pump

5.

Squeeze trigger to release pressure

Does not produce

1. Diameter of water supply hose too small

1.

Replace garden hose with a ¾ inch

high pressure

 

 

 

hose

 

2.

Water supply is restricted

2.

Check water supply hose for kinks,

 

 

 

 

leaks, or blockage

 

3.

Not enough water supply

3.

Open water faucet all the way

Output pressure

1. Not enough water supply

1.

Check water supply hose for kinks,

varies

 

 

 

leaks, or blockage. Open faucet all

 

 

 

 

the way

 

2.

Water inlet screen is clogged

2.

Remove inlet screen and rinse out

 

3.

Nozzle is clogged

3.

Remove nozzle and clean

 

4.

Nozzle has mineral build up

4.

Remove nozzle and clean with

 

 

 

 

vinegar

SKU 91142

For technical questions, please call 1-800-444-3353.

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Harbor Freight Tools 91142 manual Maintenance, Troubleshooting Tips, Symptom, Possible Cause, Solution