How to fix stiff connections on my Stihl RE 90 Pressure Washer?
If the connections of your Stihl Pressure Washer, high-pressure hose, spray gun, or spray lance are stiff, the gaskets of the connections may not have been greased. Grease the gaskets.
What to do if my Stihl RE 90 Pressure Washer keeps turning off?
If your Stihl pressure washer switches off during operation, check that the plug of the connecting cord or extension cord is securely plugged into the socket. Also, verify the circuit-breaker (fuse) or the residual current circuit breaker hasn't tripped due to an electrical overload or fault. If tripped, identify and fix the cause before resetting the breaker and switch off other loads connected to the same circuit.
Why won't my Stihl RE 90 Pressure Washer start when I press the trigger?
If your Stihl Pressure Washer doesn't start even when pressing the spray gun trigger, make sure the power cord and any extension cords are properly plugged in. Also, check your circuit breaker or earth-leakage circuit breaker; if tripped, resolve the cause and reset it. Avoid overloading the circuit by switching off other electrical devices. Ensure the socket's fuse rating is correct and that any extension cord used has the appropriate cross-section and length. If the motor is too warm, let the pressure washer cool down for 5 minutes and clean the nozzle.
Why does my Stihl RE 90 Pressure Washer keep turning off?
If your Stihl Pressure Washer switches off during operation, ensure that the power cord and any extension cords are properly plugged into the socket. Also, check the circuit breaker or earth-leakage circuit breaker; if it has tripped, determine the cause, reset it, and switch off other electrical consumers on the same circuit.
Why Stihl Washer doesn't start when trigger is squeezed?
If your Stihl Washer isn't starting even when you squeeze the spray gun trigger, several things could be the issue. First, make sure the mains plug of the connecting cable or extension cord is properly plugged in. Also, check if the circuit-breaker or residual current circuit breaker has tripped, indicating an electrical overload or fault; if so, find and fix the cause, then re-engage the breaker, and try switching off other devices on the same circuit. Ensure the socket has the correct fuse rating. Finally, the motor might be too hot; let the washer cool down for 5 minutes and clean the nozzle.
How to fix the water jet shape on my Stihl RE 90 Pressure Washer?
If the shape of the water jet from your Stihl pressure washer has changed, the nozzle may be blocked. Clean the nozzle. If cleaning doesn't restore the correct water jet shape, the nozzle might be worn and need replacement.
Why does the pressure fluctuate on my Stihl RE 90 Pressure Washer?
If your Stihl pressure washer's working pressure fluctuates or drops, fully open the water tap to ensure a sufficient water supply. Clean the nozzle, water intake screen, and water filter to remove any blockages. If the issue persists, a leak or fault in the high-pressure pump, high-pressure hose, or spray attachment may be the cause.
Why is my Stihl Pressure Washer buzzing but not starting?
If your Stihl pressure washer does not start and the electric motor buzzes, it could be due to low mains voltage. Try squeezing and holding the spray gun trigger while switching on the pressure washer, and switch off other loads connected to the same circuit. Also, ensure that the extension cord has an adequate cross-section and correct length.
Why does the Stihl Washer pressure fluctuate or drop?
If the working pressure of your Stihl Washer is unstable or decreasing, check these items. First, ensure the water tap is fully open and there's enough water supply. Clean the nozzle if it's blocked. Also, inspect and clean the water intake screen and water filter. If these steps don't help, the high-pressure pump, hose, or spray attachment might be leaking or faulty, requiring inspection by a STIHL servicing dealer.
Why does my Stihl RE 90 Pressure Washer pump cycle on and off?
If your Stihl Pressure Washer's high-pressure pump repeatedly switches on and off without the spray gun trigger being pressed, it is possible that the high-pressure pump, the high-pressure hose or the spray attachment are leaking. Ask a STIHL servicing dealer to check the pressure washer.
General safety precautions for electric high-pressure cleaners and pressure washers.
Details on protective clothing, eye protection, and footwear for safe operation.
Guide to assembling various parts and accessories of the pressure washer.
Steps for connecting the pressure washer to the main water supply.
Procedure for safely turning on the pressure washer.
How to activate and lock the spray gun trigger for operation.
Steps for cleaning the pressure washer unit itself.
Common problems and solutions for the pressure washer.
General| Form factor | Upright |
|---|---|
| Hose length | 6 m |
| Power source | Electric |
| Castor wheels | Yes |
| Product color | Black, Grey, Orange |
| Detergent tank | - |
| Pressure range | High-pressure |
| Protection class | II |
| International Protection (IP) code | IPX5 |
| Maximum pressure | 100 bar |
| Maximum flow rate | 450 l/h |
| Minimum flow rate | 336 l/h |
| Working pressure (max) | 72 bar |
| Maximum water temperature | 40 °C |
| Fuse | 15 A |
| AC input voltage | 127 V |
| AC input frequency | 60 Hz |
| Power consumption (typical) | 1600 W |
Weight and Dimensions| Depth | 290 mm |
|---|---|
| Width | 330 mm |
| Height | 860 mm |
| Weight | 8800 g |
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