Why does my Snap-On 870591 engine shut down when running?
If your Snap-On Pressure Washer engine shuts down while running, it could be due to the following reasons: 1. The unit is out of fuel. If so, fill the fuel tank. 2. The engine oil is low. If so, add oil.
What to do if my Snap-On 870591 pump pulsates?
If your Snap-On Pressure Washer pump pulsates, it could be due to: 1. An obstructed nozzle. Clean the nozzle (refer to the Maintenance section). 2. Air in the system. Squeeze the trigger to remove the air.
How to fix a Snap-On Pressure Washer pump that won't draw chemicals?
If the pump of your Snap-On Pressure Washer won't draw chemicals, check the following: * The spray nozzle may be the wrong size. See the manual. * The chemical hose or filter may be clogged. Clean the hose and filter. * The chemical screen may not be submerged in the chemical solution. Ensure the end of the chemical hose is fully submerged into the chemicals. * The chemical solution may be too thick. Dilute the chemical; chemical solutions should have the same consistency as water.
What to do if water is leaking at the spray gun/spray wand connection of my Snap-On Pressure Washer?
If your Snap-On Pressure Washer is leaking water at the spray gun or spray wand connection: * The O-ring may be worn or broken. * The hose connection may be loose. Tighten the hose connection.
Why won't my Snap-On Pressure Washer engine start or runs rough?
If your Snap-On Pressure Washer engine won't start or runs rough, there are several possible causes: * The engine On/Off switch may be in the “OFF” position. If so, set the switch to the “ON” position. * The fuel valve may be in the “OFF” position. If so, turn the fuel valve to the “ON” position. * The air cleaner might be dirty. If so, clean or replace the air cleaner. * The unit may be out of fuel. If so, fill the fuel tank. * The fuel may be stale or have water in it. If so, drain the fuel tank and carburetor and fill with fresh fuel. * The spark plug wire may not be connected to the spark plug. If so, connect the wire to the spark plug. * The spark plug may be bad. If so, replace the spark plug. * The engine may be flooded. If so, wait 5 minutes and re-crank the engine...
Why is there no pressure or low pressure in my Snap-On Pressure Washer?
If your Snap-On Pressure Washer has no or low pressure, consider these potential causes: * The spray wand may not be set to high pressure. Refer to the “SELECTING THE RIGHT NOZZLE” section. * There might be inadequate water supply. Ensure the water supply is 5 GPM @ 20 psi. * Hose fittings may be leaking during high pressure. Tighten the hose fitting, and use thread sealant tape if necessary. * The nozzle may be obstructed. Clean the nozzle (refer to the Maintenance section). * The water filter screen may be obstructed. Remove and clean the filter. * There may be air in the hose. Squeeze the trigger to remove the air. * The choke lever may be in the choke position. Move the choke to the “RUN” position. * The throttle control lever may be hot in the fast position. Move the ...
Understand hazard levels like DANGER, WARNING, CAUTION, and NOTE for safety.
Be aware of hazards such as explosion, rotating parts, hot surfaces, and kickback.
Understand the dangers of carbon monoxide and its symptoms.
Follow precautions for adding or draining fuel to prevent fire or explosion.
Learn to safely start the engine, avoiding kickback and other hazards.
Avoid contact with hot engine parts, muffler, and exhaust gases.
Be aware of hazards from rotating parts and starter cord kickback.
Store fuel away from ignition sources in approved containers.
Avoid explosive areas; pressure washers can create sparks.
Wear appropriate apparel, including eye protection, hearing protection, and nonskid footwear.
Be aware of injection hazards and avoid contact with hot parts or pressure hoses.
Steps for checking and adding engine oil to the pressure washer.
Procedures and warnings for adding fuel to the pressure washer.
Ensure correct nozzle, water supply, and ventilation before starting.
Step-by-step instructions for starting the engine using the choke and starter cord.
How to operate the spray gun, including trigger lock and releasing water.
Recommended maintenance frequency for engine oil, air cleaner, spark plug, etc.
Procedures for storing the engine, including fuel stabilization and cylinder oiling.
Steps for storing the pressure pump, including draining water and using antifreeze.
Common causes and solutions for the engine shutting down during operation.
Solutions for issues like the engine not starting or running rough.
Solutions for low pressure, no pressure, or pump pulsation issues.
General| Brand | Snap-On |
|---|---|
| Model | 870591 |
| Category | Pressure Washer |
| Language | English |
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