Stihl RE 90.0 PLUS Instruction Manual

RE 90.0 PLUS
2 - 22 Instruction Manual
English
Contents
1 Introduction................................................. 2
2 Guide to Using this Manual.........................2
3 Overview..................................................... 3
4 Safety Precautions......................................4
5 Preparing the pressure washer for operation
.................................................................. 10
6 Assembling the pressure washer..............10
7 Connecting to a water source................... 12
8 Connecting the pressure washer to the
power supply.............................................14
9 Switching the pressure washer on and off 14
10 Operating the pressure washer.................14
11 After Finishing Work..................................16
12 Transporting..............................................17
13 Storing.......................................................17
14 Cleaning....................................................17
15 Maintenance............................................. 18
16 Repairing...................................................18
17 Troubleshooting........................................ 18
18 Specifications............................................20
19 Spare Parts and Accessories....................21
20 Disposal.................................................... 21
21 EC Declaration of Conformity................... 21
Dear Customer,
Thank you for choosing STIHL. We develop and manufacture our quality products to meet our customers’ requirements. The products are designed for reliability even under extreme con‐ ditions.
STIHL also stands for premium service quality. Our dealers guarantee competent advice and instruction as well as comprehensive service support.
STIHL expressly commit themselves to a sus‐ tainable and responsible handling of natural resources. This user manual is intended to help you use your STIHL product safely and in an environmentally friendly manner over a long service life.
We thank you for your confidence in us and hope you will enjoy working with your STIHL product.

2 Guide to Using this Manual

2.1 Applicable documents

The local safety regulations apply. ► In addition to this Instruction Manual please
read the following documents, make sure you have understood them and keep them in a safe place for future reference:
Instruction Manual and packaging of the
accessory used Instruction Manual and packaging of the
detergent used

2.2 Warning Notices in Text

DANGER
■ This notice refers to risks which result in seri‐ ous or fatal injury. ► Serious or fatal injuries can be avoided by
taking the precautions mentioned.
WARNING
■ This notice refers to risks which can result in serious or fatal injury. ► Serious or fatal injuries can be avoided by
taking the precautions mentioned.
NOTICE
■ This notice refers to risks which can result in damage to property. ► Damage to property can be avoided by tak‐
ing the precautions mentioned.

2.3 Symbols in Text

This symbol refers to a chapter in this instruction manual.
Translation of Original Instruction Manual
0000009570_004_GB
Printed on chlorine-free paper
Printing inks contain vegetable oils, paper can be recycled.
© ANDREAS STIHL AG & Co. KG 2022
0458-003-8321-B. VA0.E22.
Dr. Nikolas Stihl
IMPORTANT! READ BEFORE USING AND KEEP IN A SAFE PLACE FOR REFERENCE.
2 0458-003-8321-B
6
3
10
13
11
4
15
2 3
1
9
8
7
#
5
12
14
0000097544_002
6
5
4
3
2
1
7
10
8
9
11
0000097571_002

3 Overview English

3 Overview

3.1 High-pressure washer

9 Connecting cable
The connecting cable connects the high-pres‐ sure washer to the mains plug.
10 Connector
The connector is used to connect the water hose.
11 Compartments
The compartments are used to store the sup‐ plied nozzles.
12 Holders
The holder is used to store the spraying set.
13 High-pressure hose
The high-pressure hose transports the water from the high-pressure pump to the spray gun.
14 Hose reel
The hose reel is used to roll up the high-pres‐ sure hose.
15 Connector
The connector connects the high-pressure hose with the spray gun.
# Rating plate with machine number

3.2 Spray attachment

1 Handle
The handle is used when carrying and mov‐ ing the high-pressure washer.
2 Holders
The holder is used for storing the spray gun.
3 Holders
The holder is used for storing the spray attachment.
4 Rocker switch
The rocker switch is used to switch the high­pressure washer on and off.
5 Carrying handle
The carrying handle is used to carry the high­pressure washer.
6 Crank handle
The crank handle is used to turn the hose reel.
7 Holders
The holder can be rotated; it serves to remove and store the connecting cable.
8 Mains plug
The mains plug connects the connecting cable to a socket.
0458-003-8321-B 3
1 Spray lance
The spray lance connects the spray gun to the nozzle.
2 Spray gun
The spray gun is used to hold and control the spray attachment.
3 Trigger
The trigger opens and closes the valve in the spray gun. The trigger starts and stops the water jet.
4 Retaining latch
The retaining latch releases the trigger.
5 Locking lever
The locking lever holds the connector in the spray gun.
6 Cleaning pin
The cleaning pin is used to clean the nozzles.
L
W
A

English 4 Safety Precautions

7
Spraying set The spraying set is used when cleaning with detergents.
8 Spray nozzle
The spray nozzle adds the detergent to the water.
9 Bottle
The bottle contains the detergent.
10 Rotary nozzle
The rotary nozzle creates a strong, rotating water jet.
11 Fan-jet nozzle
The fan-jet nozzle produces a flat jet of water.
1

3.3 Symbols

The symbols may appear on the pressure washer, the spray attachment or the spraying set. Their meaning is as follows:
In this position the retaining latch unlocks the lever.
In this position the retaining latch locks the lever.
Wear safety glasses.
Do not direct the water jet at
people and animals. Do not direct the water jet at
electrical systems, electrical connections, sockets and live cables. Do not direct the water jet at
electrical appliances and the high-pressure washer itself.
If the connecting cable or the extension cord is damaged: Unplug the mains plug from the socket.
Do not connect the high-pressure washer directly to the drinking water main.
Switch off high-pressure washer during breaks from operation and before transport, storage, servicing or repair.
Do not use, transport and store the high-pressure washers at temperatures below 0 °C.
Drain the spraying set before transport or secure it so that it cannot topple over and cannot move.
Do not dispose of product with the house‐ hold refuse.
Guaranteed sound power level in accordance with Directive 2000/14/EC in dB(A) so that noise levels of different products can be compared.
These symbols denote original STIHL spare parts and original STIHL acces‐ sories.
4 Safety Precautions

4.1 Warning Symbols

The warning symbols on the high-pressure washer have the following meanings:
Observe safety notices and take the necessary precautions.
Read, understand and keep the User Manual.
1
Included in scope of delivery, depending on the version and market
4 0458-003-8321-B

4.2 Intended Use

The STIHL RE 90.0 PLUS high-pressure washer can be used to clean vehicles, trailers, patios, paths and facades, for example.
The high-pressure washer is not suitable for commercial use.
The high-pressure washer must not be used in the rain.
WARNING
Using the high-pressure washer other than for its intended use can result in serious injuries or death and damage to property. ►
Always use the high-pressure washer as
described in this user manual. The STIHL RE 90.0 PLUS high-pressure washer is not designed to be used for:
Cleaning asbestos cement and similar surfa‐
ces Cleaning surfaces painted or varnished with
paints containing lead Cleaning surfaces which come into contact
with foodstuffs Cleaning the high-pressure washer itself
4 Safety Precautions English

4.3 Requirements concerning the user

WARNING
Users who have not received instruction are not aware of and cannot assess the dangers of the pressure washer. The user or other peo‐ ple may be seriously injured or killed.
► Read the Instruction Manual, make
sure you have understood it and keep it in a safe place for reference.
► If allowing another person to use the pres‐
sure washer: Give them the Instruction Manual as well.
Make sure that the user fulfills the following requirements:
The user is rested.
This machine must not be
used by persons (including children) with reduced physical, sensory or men‐ tal capabilities or lack of experience and knowl‐ edge.
The user can identify and assess the
dangers of the pressure washer.
The user is of legal age or
the user is trained in a pro‐ fession in accordance with national regulations under supervision.
The user has received
instruction from a STIHL servicing dealer or other expert before operating the pressure washer for the first time.
The user is not under the influence of
alcohol, medicines or drugs.
If in any doubt: Contact a STIHL servicing dealer.

4.4 Clothing and equipment

WARNING
Objects may be thrown into the air at high speed while working. The user may be injured.
► Wear close fitting safety glasses.
Suitable safety glasses tested to standard EN 166 or national stand‐ ards and bearing the corresponding mark are available to buy.
Wear a long sleeved, close fitting top and long trousers.
■ Spray (aerosols) may form while operating. Breathing in aerosols can be harmful to health and trigger allergic reactions. ►
Carry out a risk assessment according to the surface to be cleaned and the surround‐ ing area.
If the risk assessment shows formation of aerosols: Wear a respirator of protection class FFP2 or equivalent protection class.
Wearing unsuitable footwear can cause the user to slip and fall. The user may be injured. ► Wear sturdy, enclosed footwear with non-
slip soles.

4.5 Work area and surroundings

WARNING
Bystanders, children and animals are not aware of the dangers of the pressure washer and objects being thrown into the air and can‐ not assess them. Bystanders, children and animals may be seriously injured and property may be damaged.
►Keep bystanders, children
and animals away from the work area.
►Do not leave the pressure
washer unattended.
►Ensure that children cannot
play with the pressure washer.
If you work in the rain or in a damp environ‐ ment, an electric shock may occur. The user may be seriously injured or killed and the pres‐ sure washer may be damaged. ►
Do not use in rain.
► Position the pressure washer so that it will
not be wet by dripping water.
► Position the pressure washer outside the
wet work area.
0458-003-8321-B 5
English 4 Safety Precautions
■ Electrical components of the pressure washer can produce sparks. Sparks can cause fires and explosions in a flammable or explosive environment. This can result in serious injuries or death and damage to property. ►
Do not work in a flammable environment or in an explosive environment.

4.6 Safe condition

The high-pressure washer is in a safe condition if the following conditions are fulfilled:
The high-pressure washer is undamaged.
The high-pressure hose, the handle, the cou‐
plings and the spray attachment are undam‐ aged. The handle and the spray attachment are cor‐
rectly attached. The connecting cable, the extension cord and
their plugs are undamaged. The high-pressure washer is clean and dry.
The spray attachment is clean.
The controls function properly and have not
been modified. An original STIHL accessory for this high-pres‐
sure washer is fitted. The accessories are correctly attached.
WARNING
If not in safe condition, components may no longer operate correctly and safety devices may be disabled. This may result in serous or fatal injury to people. ►
Never use a damaged high-pressure washer.
► Work with an undamaged high-pressure
hose, an undamaged handle, undamaged couplings and an undamaged spray attach‐ ment.
Always attach the handle and the spray attachment as described in this Instruction Manual.
Never use a damaged connecting cable, extension cord or mains plug.
► If the high-pressure washer is dirty or wet:
clean the high-pressure washer and allow it to dry.
If the spray attachment is dirty: Clean the
spray attachment. ► Do not modify the high-pressure washer. ► If the controls do not work: Do not operate
the high-pressure washer. ► Fit original STIHL accessories for this high-
pressure washer. ► Attach accessories as described in this
User Manual or in the User Manual for the
accessories.
6 0458-003-8321-B
Do not insert objects into the openings in
the high-pressure washer. ► Replace worn or damaged labels. ► If you have any doubts, be sure to consult a
STIHL dealer.

4.7 Working

WARNING
■ In certain situations, the user may no longer be able to concentrate on their work. This may result in the user stumbling, falling and suffer‐ ing serious injury. ►
Keep calm and plan your work.
► In poor light conditions and poor visibility:
Do not operate the high-pressure washer. ► Use the high-pressure washer on your own. ► Watch out for obstacles. ► Work standing on the ground and keep your
balance. If you have to work at a height:
Use a mobile elevating work platform or
secure scaffolding. ►
If you start feeling fatigue: Take a break.
■ If the high-pressure washer starts behaving differently or in an unusual way while operat‐ ing, the high-pressure washer may be in an unsafe condition. This may result in serious injury to people and damage to property. ►
Stop working, unplug the mains plug from the socket and consult a STIHL dealer.
► The high-pressure washer must always be
operated in an upright position.
► To ensure an adequate exchange of cool‐
ing air, do not cover the high-pressure washer.
When the spray gun trigger is released, the high-pressure pump switches off automatically and water stops flowing out of the nozzle. The high-pressure washer is then in stand-by mode and is still switched on. If the spray gun trigger is squeezed, the high-pressure pump switches on again automatically and water flows out of the nozzle. This may result in seri‐ ous injury to people and damage to property. ► When not operating the machine: Lock the
spray gun trigger.
► Switch off the high-pressure washer.
► Unplug the mains plug of the high-pressure
washer from the socket.
■ At temperatures below 0° C water can freeze on the surface to be cleaned and in the com‐ ponents of the high-pressure washer. The user may slip, fall and be seriously injured. Damage to property may occur.
4 Safety Precautions English
► Do not use the high-pressure washer at
temperatures below 0° C.
■ Pulling on the high-pressure hose, water hose or connecting cable can cause the high-pres‐ sure washer to move and topple over. Dam‐ age to property may occur. ►
Do not pull on the high-pressure hose, water hose or connecting cable.
■ If the high-pressure washer is placed on a sloping, uneven or soft surface it may move and topple over. Damage to property may occur. ►
Place the high-pressure washer on a hori‐ zontal, flat, hard surface.
■ If working at a height, the high-pressure washer or the spray attachment may fall to the ground. This may result in serious injury to people and damage to property. ►
Use a lift bucket or secure scaffolding.
► Do not place the high-pressure washer in a
lift bucket or on scaffolding.
► If the high-pressure hose does not have
sufficient reach: Extend the high-pressure hose by connecting a high-pressure hose extension.
Secure the spray attachment so that it can‐ not fall.
■ The water jet may detach asbestos fibers from surfaces. Asbestos fibers may spread through the air after drying and be breathed in. Breath‐ ing in asbestos fibers can be harmful to health. ►
Do not clean surfaces containing asbestos.
■ The water jet may remove oil from vehicles or machinery. The oily water may enter the soil, the water system or the drains. That would create an environmental hazard. ►
Vehicles or machinery should only be cleaned at places where there is an oil trap in the water drain.
In combination with leaded paint the water jet can form leaded aerosols and leaded water. Leaded aerosols and leaded water may enter the soil, the water system or the drains. Inhal‐ ing aerosols can be harmful to health and trig‐ ger allergic reactions. That would create an environmental hazard. ►
Do not clean surfaces that are painted or lacquered with leaded paint.
■ The water jet can damage sensitive surfaces. Damage to property may occur. ► Do not clean sensitive surfaces with the
rotary nozzle.
► Sensitive surfaces made of rubber, fabric,
wood and similar materials should be cleaned at a lower operating pressure and from a greater distance.
0458-003-8321-B 7
If while in use the rotary nozzle is immersed in dirty water and then operated, the rotary noz‐ zle may be damaged. ►
Do not use the rotary nozzle with dirty water.
► If cleaning a container: Empty the container
and allow the water to flow away while cleaning it.
Easily combustible and explosive liquids that are sucked in can cause fires and explosions. Persons may be seriously or fatally injured and property may be damaged. ►
Do not suck in or spread easily combustible or explosive liquids.
■ Drawing in irritant, corrosive and toxic liquids can endanger health and damage components of the high-pressure washer. Persons may be seriously or fatally injured and property may be damaged. ►
Do not suck in or spread irritating, caustic or toxic liquids.
■ The strong water jet can seriously injure peo‐ ple and animals and cause damage to prop‐ erty.
► Do not direct the water jet at
people and animals.
► Do not direct the water jet at places that are
not fully visible.
► Do not use the water jet to clean clothing
while wearing it.
► Do not use the water jet to clean shoes or
boots while wearing them.
■ If electrical equipment, electrical connections, sockets and live power cords come into con‐ tact with water, electric shock may result. Per‐ sons may be seriously or fatally injured and property may be damaged.
► Do not direct the water jet at
electrical systems, electrical connections, sockets and live cables.
Do not direct the water jet at the connecting cable or extension cable.
■ If electrical appliances or the high-pressure washer come into contact with water, electric shock may result. The user may be seriously injured or killed and property may be dam‐ aged.
► Do not direct the water jet at
electrical appliances and the high-pressure washer itself.
English 4 Safety Precautions
► Keep electrical appliances and the high-
pressure washer away from the surface to be cleaned.
An incorrectly routed high-pressure hose may suffer damage. As a result of the damage, water under high pressure may escape uncon‐ trolled into the surrounding area. This may result in serious injury to people and damage to property. ►
Do not direct the water jet at the high-pres‐ sure hose.
► Route the high-pressure hose so that it is
not under tension or tangled.
► Route the high-pressure hose so that it will
not be damaged, kinked or crushed, or cha‐ fed.
Protect the high-pressure hose from heat, oil and chemicals.
■ An incorrectly routed water hose may suffer damage and people may trip over it. People may be injured and the water hose may be damaged. ►
Do not direct the water jet at the water hose.
► Route and mark the water hose so that
people will not trip over it.
► Route the water hose so that it is not under
tension or tangled.
► Route the water hose so that it will not be
damaged, kinked or crushed, or chafed.
► Protect the water hose from heat, oil and
chemicals.
■ The strong water jet produces reactive forces. The user may lose control of the spraying sys‐ tem due to the reaction forces that occur. The user may be seriously injured and property damage may occur. ►
Hold the spray gun with both hands.
► Work as described in this user manual.

4.8 Detergents

WARNING
If detergents come into contact with the skin or eyes, the skin or eyes may be irritated. ► Observe the user manual for the detergent. ► Avoid contact with detergents. ► If skin contact occurs: Wash affected areas
of skin with plenty of water and soap.
► If eye contact occurs: Flush eyes with
plenty of water for at least 15 minutes and consult a doctor.
Using the wrong or inappropriate detergent can damage the pressure washer or the sur‐ face of the object being cleaned and be harm‐ ful to the environment.
STIHL recommends the use of genuine
STIHL detergents. ► Observe the user manual for the detergent. ► If you have any doubts, be sure to consult a
STIHL dealer.

4.9 Connecting the water supply

WARNING
■ Releasing the spray gun trigger causes a kick‐ back in the water hose. A kickback can force dirty water back into the drinking water main. This can pollute the drinking water.
► Do not connect the high-pressure
washer directly to the drinking water main.
► Observe the regulations of the water supply
company. If required, use proper system separation (e.g. backflow preventer) when connecting to the drinking water system.
Dirty or sandy water can damage components of the pressure washer. ► Use clean water. ► If using dirty or sandy water: Use a water fil‐
ter with the pressure washer.
■ If the water supply to the pressure washer is insufficient, components of the pressure washer may be damaged. ►
Turn tap fully on.
► Make sure there is a sufficient supply of
water to the pressure washer, 18.

4.10 Connecting to the power supply

Contact with live parts can occur for the following reasons:
The connecting cord or the extension cord is
damaged. The mains plug of the connecting cord or
extension cord is damaged. The socket is not properly installed.
DANGER
Contact with live parts can result in electric shock. The user may be seriously injured or killed. ►
Make sure that the connecting cord, exten‐ sion cord and their plugs are undamaged.
If the connecting cord or the extension cord is damaged: ► Do not touch the damaged areas. ► Unplug the mains plug from the
socket.
Make sure your hands are dry before touch‐ ing the connecting cord, extension cord or plugs.
8 0458-003-8321-B
4 Safety Precautions English
► Plug the mains plug of the connecting cord
or extension cord into a properly installed, fused socket with the correct fuse rating.
The mains connection must be carried out by a qualified electrician and meet the requirements of IEC 60364-1. It is recom‐ mended that the power supply to this machine should either be connected via an earth leakage circuit breaker, which inter‐ rupts the power supply as soon as the leak‐ age current to earth exceeds 30 mA for 30 ms, or has an earth tester.
■ A damaged or unsuitable extension cord can result in electric shock. People can be seri‐ ously injured or killed. ►
Use an extension cord with the correct cross-section, 18.2.
► Only use an extension cord which is splash-
proof and approved for outdoor use.
► Use an extension cord that has the same
characteristics as the connecting cord of the pressure washer, 18.2.
It is recommended to use a cable reel that holds the socket at least 60 mm above the floor.
Route and mark the connecting cord and extension cord so that people will not trip over them.
Route the connecting cord and extension cord so that they are not under tension or tangled.
Route the connecting cord and extension cord so that they will not be damaged, kinked or crushed and will not be chafed.
Protect the connecting cord and extension cord from heat, oil and chemicals.
► Lay the connecting cord and extension cord
on a dry surface.
■ The extension cord warms up in operation. If that heat cannot escape, it may cause a fire. ► If using a cable reel: Completely unroll the
cable reel.

4.11 Transport

WARNING
■ The pressure washer may topple over or move during transport. This can result in injuries and damage to property. ►
Lock the spray gun trigger.
► Switch off pressure washer.
WARNING
■ During operation, an incorrect mains voltage or incorrect mains frequency may result in an overvoltage in the pressure washer. The pres‐ sure washer may be damaged. ►
Make sure that the mains voltage and the mains frequency of the power supply match the data on the rating plate of the pressure washer.
Electrical components may be overloaded dur‐ ing operation if more than one electric power tool is connected to a multiple socket. The electrical components may heat up and a fire may break out. This can result in serious inju‐ ries or death and damage to property. ►
Only ever connect one pressure washer to one socket.
► Do not connect pressure washers to multi‐
ple sockets.
■ An incorrectly routed connecting cord or extension cord may be damaged and people may trip over it. People may be injured and the connecting cord or extension cord may be damaged. ►
Route the connecting cord and extension cord so that the water jet cannot touch them.
► Unplug the mains plug of the pressure
washer from the socket.
► Drain the spraying set or secure it so
that it cannot topple over and cannot move.
► Secure the pressure washer with lashing
straps, belts or a net so that it cannot topple over and cannot move.
At temperatures below 0° C water can freeze in the components of the pressure washer. The pressure washer may be damaged. ►
Drain high-pressure hose and spray attach‐ ment.
► If the pressure washer cannot be
protected from frost in transport: Protect the pressure washer with glycol-based antifreeze.

4.12 Storage

WARNING
Children are not aware of and cannot assess the dangers of the pressure washer. Children can be seriously injured. ►
Lock spray gun trigger.
► Switch off pressure washer.
0458-003-8321-B 9
3
1
2
0000098902_001

English 5 Preparing the pressure washer for operation

► Unplug the mains plug of the pressure
washer from the socket.
► Store the pressure washer out of the reach
of children.
■ Moisture may cause the electrical contacts on the pressure washer and metal components to corrode. The pressure washer may be dam‐ aged. ►
Store the pressure washer in a clean, dry state.
■ At temperatures below 0 °C water may freeze in components of the pressure washer. The pressure washer may be damaged. ►
Drain high-pressure hose and spray attach‐ ment.
► If the pressure washer cannot be
stored in a frost-free environment: Protect the pressure washer using a glycol-based antifreeze.
4.13 Cleaning, Maintenance and
Repair
WARNING
■ If the mains plug is plugged into a socket when carrying out cleaning, servicing or repairs, it is possible that the high-pressure washer may be switched on inadvertently. This may result in serious injury to people and damage to property. ►
Lock the spray gun trigger.
► Switch off the high-pressure washer.
► Unplug the mains plug of the high-pressure
washer from the socket.
■ Harsh detergents, cleaning with a water jet or sharp objects can damage the high-pressure washer. If the high-pressure washer is not properly cleaned, parts may not function prop‐ erly and safety devices can be disabled. They may cause serious injury to persons. ►
Always clean the high-pressure washer as described in this user manual.
■ If the high-pressure washer is not properly serviced or repaired, parts may not function properly and safety devices can be disabled. This may result in serous or fatal injury to peo‐ ple. ►
Do not attempt to service or repair the high­pressure washer yourself.
► If the connecting cable is faulty or dam‐
aged: Have the connecting cable replaced by a STIHL dealer.
If the high-pressure washer needs to be serviced or repaired: Contact a STIHL dealer.
5 Preparing the pressure
washer for operation

5.1 Making the pressure washer ready for use.

The following steps must be performed before commencing work: ► Make sure that the pressure washer, the high-
pressure hose, the hose coupling and the con‐ necting cord are in a safe condition, 4.6.
Cleaning the pressure washer,
► If using a water filter: Check the water filter for
dirt and clean it if it is dirty, 14.4.
► Set up the pressure washer on a firm and level
base, where it will not slide or tip over.
Unroll high-pressure hose from hose reel,
10.2.
Connect spray gun, 6.2.
Fit spray lance, 6.3.
If using a nozzle: Attaching the nozzle,
6.4.1.
► If using detergent: Using detergent and the
spraying set, 10.5.
Connect water supply, 7.
Connect pressure washer to power supply,
8.1.
► If it is not possible to carry out these steps: Do
not use the pressure washer. Consult a STIHL servicing dealer.
14.
6 Assembling the pressure
washer

6.1 Assembling the high-pressure washer

Installing handle with hose reel
► Slide the handle (1) onto the holder (2).
10 0458-003-8321-B
1
2
3
4
0000098487_001
2
1
0000097543_001
0000-GXX-6395-A0
2
1
0000097562_001
1
2
1
0000097566_001
2
1
0000097567_002
0000-GXX-4350-A0
1
2
6 Assembling the pressure washer English
► Insert screws (3) and tighten.
Connecting the hose reel

6.2 Attaching and removing the spray gun

6.2.1 Attaching the spray gun
► Fit the connecting piece (1) into the coupling
(2). The connector (1) engages with an audible click.
► Secure the cover (3) with the screw (4).
Installing the holder
► Slide the connector (2) into the spray gun (1).
The connector (2) engages with an audible click.
► If the connector (2) cannot be easily pushed
into the spray gun (1): Grease the gasket on the connector (2) with grease for fittings.
6.2.2 Removing the spray gun
► Suspend the holder (1) into the guides (2). The holder (1) engages with an audible click.
Inserting nozzles
► Press and hold the locking lever (1). ► Pull out the connector (2).

6.3 Attaching and removing the spray lance

6.3.1 Attaching the spray lance
► Insert fan-jet nozzle (1) and rotary nozzle (2).
Attaching spraying set
► Push spray lance (1) into spray gun (2). ► Twist the spray lance (1) until it engages. ► If the spray lance (1) cannot be pushed easily
► Insert spraying set (1).
0458-003-8321-B 11
into the spray gun (2): Grease the gasket on the spray lance (1) with grease for fittings.
0000-GXX-4351-A0
2
1
2
1
0000098881_001
2
1
0000098882_001
1
0000098889_001
1
2
0000098890_001

English 7 Connecting to a water source

6.3.2 Removing the spray lance
7 Connecting to a water
source
7.1 Connecting the high-pressure washer to the mains water sup‐ ply
Connecting the water filter
If the high-pressure washer is operated with
► Squeeze spray lance (1) and spray gun (2)
together and twist as far as they will go.
► Pull spray lance (1) and spray gun (2) apart.

6.4 Attaching and removing the nozzle

6.4.1 Attaching the Nozzle
sandy water or water from cisterns, a water filter must be connected to the high-pressure washer. The water filter filters sand and dirt out of the water and thus protects the components of the high-pressure washer from damage.
Depending on the market, the water filter may be included with the high-pressure washer. ► Unscrew the connector.
► Push nozzle (1) onto the spray lance (2). ► Turn the nozzle (1) until it engages ► If the nozzle (1) cannot be pushed easily into
the spray lance (2): Grease the gasket on the nozzle (1) with grease for fittings.
6.4.2 Removing the nozzle
► Screw the water filter (1) onto the water supply
and tighten by hand.
Connecting the water hose The water hose must meet the following require‐ ments:
The water hose has a diameter of 1/2".
The water hose is between 10 m and 25 m
long. ► Connect the water hose to a tap. ► Turn on the water tap fully and flush the water
hose with water.
Sand and dirt will be flushed out of the water
hose. The water hose will be vented. ► Turn off tap.
► Press nozzle (1) and spray lance (2) together
and turn until stop.
► Pull nozzle (1) and spray lance (2) apart.
► Push the coupling (1) onto the connector (2).
The coupling (1) engages with an audible
click.
12 0458-003-8321-B
1
2
0000098891_001
a
0000098892_001
1
3
2
0000098893_001
3
4
2
1
1
0000098894_001
7 Connecting to a water source English
► Turn tap fully on. ► If the spray lance is attached to the spray gun:
Remove the spray lance.
► Squeeze the spray gun trigger until an even
water jet is delivered from the spray gun. ► Release the spray gun trigger. ► Lock the spray gun trigger. ► Attach the spray lance. ► Attach the nozzle.
Removing the water hose
► Turn off tap. ► To unlock the coupling: Pull the ring (1) or
twist and hold it. ► Pull the coupling off the connector (2).
7.2 Connecting the high-pressure
washer to another water supply
The high-pressure washer can draw in water from water butts, storage tanks and flowing or still rivers and lakes.
Connecting the water filter
If the high-pressure washer is operated with water containing sand from water butts, cisterns or from flowing or still rivers and lakes, a water filter must be connected to the high-pressure washer.
Depending on the market, the water filter may be included with the high-pressure washer.
► Unscrew the connector (1). ► Insert water intake screen (2) into the coupling
of the water hose (3).
Connecting the water hose
► Fill the water hose (1) with water so that no air
is present in the water hose any more.
► Screw the coupling (2) onto the connector of
the pressure washer (3) and tighten by hand.
► Attach the suction cup (4) to the water source
so that the suction cup (4) does not touch the ground.
► If the spray gun is fitted to the high-pressure So that the water can be drawn in, the height dif‐ ference between the high-pressure washer and the water source must not exceed the max. suc‐
tion lift (a), 18.
The appropriate STIHL suction set must be used.
hose: Remove the spray gun. ► Hold the high-pressure hose downwards. ► Switch on the high-pressure washer until an
even water jet flows out of the high-pressure
hose.
The suction set includes a water hose with a special coupling.
Depending on the market, the appropriate STIHL suction set may be included with the high-pres‐ sure washer.
0458-003-8321-B 13
2
0000-GXX-5304-A0
1
3
3
0000-GXX-5305-A0
0000-GXX-5306-A0
0000098900_001

English 8 Connecting the pressure washer to the power supply

NOTICE
■ If the high-pressure washer does not suck in water, the pump may run dry and the high­pressure washer may be damaged. ►
If no water escapes from the high-pressure hose after two minutes: Switch off the high­pressure washer and check the water sup‐ ply.
Switch off the high-pressure washer.
► Connect the spray gun to the high-pressure
hose.
► Press and hold down the spray gun trigger. ► Switch on high-pressure washer.
► Set the rocker switch to position
I.

9.2 Switching off the pressure washer.

8 Connecting the pressure
washer to the power supply

8.1 Connecting the pressure washer to an electric power supply

► Set the toggle switch to the 0 position.
10 Operating the pressure
washer

10.1 Holding and controlling the spray gun

► Set the toggle switch to the 0 position. ► Remove the connecting cord (2) from the hold‐
ers (3).
► Plug the plug of the connecting cord into a cor‐
rectly installed socket.
9 Switching the pressure
washer on and off

9.1 Switch on high-pressure washer

When the pressure washer is switched on, volt‐ age fluctuations may occur under unfavorable mains conditions. The voltage fluctuations may negatively affect other connected electrical appli‐ ances.
14 0458-003-8321-B
► Hold the spray gun by the handle with one
hand, wrapping your thumb around the han‐ dle.
► Hold the spray lance firmly with your other
hand, wrapping your thumb around the spray lance.
► Point the nozzle at the ground.
1
0000-GXX-9835-A1
2
1
0000097568_002
2
1
0000097575_002
0000-GXX-4628-A0
10 Operating the pressure washer English
10.2 Unrolling the high-pressure
Locking the spray gun trigger
hose
► Release the trigger (2).
WARNING
■ When the lever of the spray gun is released, a
recoil occurs in the high-pressure hose. A recoil expands the high-pressure hose. If the high-pressure hose is not completely unwound from the hose reel, there is no room for the high-pressure hose to expand and the high­pressure hose may be damaged. Water can escape uncontrollably into the environment at high pressure. This may result in serious injury to people and damage to property. ► Completely unroll high-pressure hose.
► Completely unroll high-pressure hose (1).

10.3 Squeezing and locking the spray gun trigger

Pressing the spray gun trigger
The high-pressure pump switches off automat‐ ically and water stops flowing out of the noz‐ zle. The high-pressure washer is still switched on.
Move the retaining latch (1) to the
position.

10.4 Cleaning

According to the application, the following noz‐ zles can be used:
Fan-jet nozzle: The fan-jet nozzle is designed
for cleaning large areas. Rotary nozzle: The rotary nozzle is designed
for removing stubborn dirt.
The user can work close up to the surface in order to remove stubborn dirt. The user can work at a distance when cleaning any of the following surfaces:
Painted surfaces
Wooden surfaces
Rubber surfaces
Move the retaining latch (1) to the
► Press and hold the trigger (2).
The high-pressure pump starts up automati‐ cally and water flows out of the nozzle.
position.
The fan-jet nozzle is adjustable.
Turning the fan-jet nozzle in the + direction increases the working pressure.
Turning the fan-jet nozzle in the – direction reduces the working pressure. ► Before starting work, direct the water jet at an
inconspicuous area of the surface and check that the surface does not suffer damage.
► Select the distance between the nozzle and
the surface to be cleaned so that the surface to be cleaned is not damaged.
0458-003-8321-B 15
0000-GXX-5094-A0
2
1
0000097580_001
3
4
0000097581_002
6
3
2 4
1
5
0000097560_001
7
7
7
7
7
0000098886_001

English 11 After Finishing Work

► Adjust the fan-jet nozzle so that the surface to
be cleaned is not damaged.
► Apply the detergent starting at the bottom and
working up and do not allow to dry. ► Remove the spraying set. ► Attach the nozzle. ► Clean the surface.
11 After Finishing Work

11.1 When Work is Finished

► Switch off the high-pressure washer and pull
the mains plug out of the socket. ► If the high-pressure washer is connected to
► Move the spray attachment evenly along the
surface to be cleaned.
► Move forward slowly in a controlled manner.

10.5 Working with Detergent

Detergents can increase the cleaning effect of the water. The use of the STIHL spraying set is required for working with cleaning agents. The STIHL spraying set may be included in the scope of delivery, depending on the market.
the water supply: Turn off water supply. ► Press the spray gun trigger.
The water pressure is reduced. ► Lock the spray gun trigger. ► Disconnect the high-pressure washer from the
water source. ► Remove the water hose. ► Remove and clean the nozzle and spray
lance. ► Remove the spray gun and let the rest of the
water run out of the spray gun. ► Clean the high-pressure washer.
► Dose and use cleaning agent as described in
the user manual for the cleaning agent.
► Fill the bottle (1) with maximum 500 ml of the
detergent.
► Screw the spray nozzle (2) onto the bottle (1)
and tighten firmly by hand.
► Wind up the high-pressure hose (1) evenly
distributed over the reel. ► Coil the connecting cable (2) on the holder (3). ► Secure the connecting cable (2) using the clip
(4). ► Insert spraying set (5). ► Insert nozzle (6).
► If a nozzle is attached to the spray lance (3):
Remove the nozzle. ► Attach the spray set (4) to the spray lance (3). ► Soak extremely dirty surfaces with water
before cleaning them. ► Press the spray gun lever and spray the deter‐
► Store the spray attachment in the holders (7)
on the high-pressure washer.
gent onto the surface to be cleaned.
16 0458-003-8321-B
1
2
1
0000-GXX-1813-A0
0000098883_A1

12 Transporting English

11.2 Protecting the pressure washer
with antifreeze
If the pressure washer cannot be protected from frost during transport or storage, the pressure washer should be protected by a glycol-based antifreeze. The antifreeze prevents water inside the pressure washer from freezing and causing damage to the pressure washer. ► Remove spray lance ► Connect the shortest possible water hose to
the pressure washer.
The shorter the water hose, the less antifreeze
is needed. ► Mix the antifreeze as described in the anti‐
freeze Instruction Manual. ► Pour antifreeze into a clean container. ► Insert water hose into container of antifreeze. ► Squeeze and hold spray gun trigger. ► Switch on pressure washer. ► Hold down spray gun trigger until an even jet
of antifreeze is delivered from the spray gun
and point the spray gun into the container. ► Press and release spray gun trigger several
times. ► Switch off pressure washer and unplug mains
plug from the socket. ► Detach spray gun and water hose and allow
antifreeze to run into the container. ► Store and dispose of antifreeze in accordance
with the applicable regulations and in an envi‐
ronmentally responsible manner.
12 Transporting
12.1 Transporting the high-pressure
washer
► Switch off the high-pressure washer and pull
the mains plug out of the socket. ► Empty or secure the detergent container so
that it cannot topple over, fall down and cannot
move.
Carrying or pulling the high-pressure washer
► Carry the pressure washer by the handle (1)
and the carrying handle (2).
Transporting the high-pressure washer in a vehi‐ cle ► Secure the high-pressure washer so that it
cannot turn over or move.
► If the high-pressure washer cannot be trans‐
ported in a frost-proof environment: Protect the high-pressure washer using antifreeze.

13 Storing

13.1 Storing the pressure washer

► Switch off pressure washer and unplug mains
plug from the socket.
► The pressure washer should be stored in such
a way that the following conditions are fulfilled:
The pressure washer is out of the reach of
children. The pressure washer is clean and dry.
The pressure washer is in an enclosed
room. The pressure washer is in a temperature
range above 0 °C. If the pressure washer cannot be protected
from frost in storage: Protect the pressure washer with antifreeze.

14 Cleaning

14.1 Cleaning the high-pressure washer and accessories

► Switch off the high-pressure washer and pull
the mains plug out of the socket.
► Clean the high-pressure washer, high-pres‐
sure hose, spray gun and accessories with a damp cloth.
► Clean the connectors and couplings on the
high-pressure washer, high-pressure hose and spray gun with a damp cloth.
► Clean vents with a paintbrush.

14.2 Cleaning nozzle and spray lance

► Pull the high-pressure washer using handle
(1).
0458-003-8321-B 17
0000098884_001
1
1
2
0000099084_001
1
2
3
0000099083_001

English 15 Maintenance

► Rinse the nozzle and spray lance under run‐
ning water and dry with a cloth.
► Remove the seal (1) from the filter housing (3). ► Take the filter (2) out of the filter housing (3).
► If the nozzle is clogged: Clean the nozzle with
the cleaning pin.

14.3 Cleaning the water intake screen

► Rinse out the seal (1) and the filter (2) under
running water. ► Grease the gasket (1) with a fitting grease. ► Reassemble the water filter.
15 Maintenance

15.1 Maintenance intervals

Maintenance intervals depend on the ambient conditions and the operating conditions. STIHL recommends the following maintenance inter‐ vals:
Monthly ► Clean water intake screen.
► Unscrew the connector (1) of the water con‐
nection.
► Remove water intake screen (2) from the con‐
nector.
► Rinse out the water intake screen (2) under
running water.
► Insert water intake screen (2) into the connec‐
tor.
► Attach the connector (1) and tighten it by
hand.

16 Repairing

16.1 Repairing the pressure washer

The user cannot personally repair the pressure washer and accessory. ► If the pressure washer or accessory is dam‐
aged: Do not use the pressure washer or
accessory. Consult a STIHL servicing dealer.

14.4 Cleaning the water filter

The water filter must be disassembled to clean it.

17 Troubleshooting

17.1 Correcting faults in the pressure washer

Fault Cause Remedy The pressure washer
does not start although the spray gun trigger is squeezed.
18 0458-003-8321-B
The mains plug of the connecting cable or extension cord is not plugged in.
The circuit-breaker (fuse) or the resid‐ ual current circuit breaker has tripped. There is an electrical overload or a fault in the circuit.
► Plug in mains plug of connecting
cord or extension cord.
► Look for cause of tripping and rem‐
edy it. Engage circuit-breaker (fuse) or the residual current circuit breaker.
► Switch off other loads connected to
the same circuit.
17 Troubleshooting English
Fault Cause Remedy The fuse rating of the socket is too
The pressure washer does not start when switched on. The electric motor buz‐ zes.
The pressure washer switches off while in operation.
The high-pressure pump repeatedly switches on and off without squeezing the spray gun trigger.
The working pressure fluctuates or drops.
The shape of the water jet has changed.
Detergent additive is not being drawn in.
low.
The extension cord has an incorrect cross-section.
The extension cord is too long. ► Use an extension cord with the cor‐
The electric motor is too warm. ► Allow the pressure washer to cool
The mains voltage is too low. ► Squeeze and hold the spray gun
The extension cord has an incorrect cross-section.
The extension cord is too long. ► Use an extension cord with the cor‐
The plug of the connecting cord or extension cord has been pulled out of the socket.
The circuit-breaker (fuse) or the resid‐ ual current circuit breaker has tripped. There is an electrical overload or a fault in the circuit.
The fuse rating of the socket is too low.
The electric motor is too warm. ► Allow the pressure washer to cool
There is a leak in the high-pressure pump, high-pressure hose or spray attachment.
There is not enough water. ► Open water tap fully.
The nozzle is blocked. ► Clean the nozzle. The water intake screen or water filter
is blocked. The high-pressure pump, high-pres‐
sure hose or spray attachment is leak‐ ing or faulty.
The nozzle is blocked. ► Clean the nozzle.
The nozzle is worn. ► Fit a new nozzle. The container is empty. ► Fill container with detergent.
► Plug the connecting cable into a
socket with the correct fuse rating,
18.
► Use an extension cord with an ade‐
quate cross-section, 18.2
rect length, 18.2
for 5 minutes.
► Clean the nozzle.
trigger and switch on the pressure washer.
► Switch off other loads connected to
the same circuit.
► Use an extension cord with an ade‐
quate cross-section, 18.2
rect length, 18.2
► Plug in mains plug of connecting
cord or extension cord.
► Look for cause of tripping and rem‐
edy it. Engage circuit-breaker (fuse) or the residual current circuit breaker.
► Switch off other loads connected to
the same circuit.
► Plug the connecting cable into a
socket with the correct fuse rating,
18.
for 5 minutes.
► Clean the nozzle. ► Ask a STIHL servicing dealer to
inspect the pressure washer.
► Make sure that a sufficient quantity
of water is available.
► Clean water intake screen and water
filter.
► Ask a STIHL servicing dealer to
inspect the pressure washer.
0458-003-8321-B 19
1
1
1
0000098899_001

English 18 Specifications

Fault Cause Remedy The nozzle of the spraying set is
Connections with pressure washer, high-pressure hose, spray gun or spray lance are stiff.

17.2 Lubricating the seals

► Grease the seals (1) with grease for fittings.
18 Specifications
18.1 STIHL RE 90.0 PLUS high­pressure washer
Version 100 V / 50-60 Hz
Fuse (characteristic "C" or "K"): 15 A
Power consumption: 1.4 kW
Protection class: II
Degree of of electrical protection: IPX5
Working pressure (p): 6.7 MPa (67 bar)
Max. permissible pressure (p max.): 10 MPa
(100 bar) Max. water supply pressure (p in max.): 1 MPa
(10 bar) Max. water throughput (Q max.): 7.5 l/min
(450 l/h) Minimum water throughput (Q min.): 5.4 l/min
(320 l/h) Max. suction lift: 0.5 m
Max. water temperature in pressure mode
(t in max): 40 °C Max. water temperature in suction mode:
20 °C sample inspection
Length: 340 mm
Width: 320 mm
Height: 880 mm
Length of high-pressure hose: 6 m
Weight (m) with accessory attached: 9 kg
Version 127 V / 60 Hz
Fuse (characteristic "C" or "K"): 15 A
Power consumption: 1.5 kW
Protection class: II
20 0458-003-8321-B
blocked. The gaskets of the connections have
not been greased.
– – –
– –
– –
Versions from 220 V to 240 V / from 50 to 60 Hz
– – –
– – – – –
– –
► Clean nozzle of spraying set.
Lubricate the gaskets. 17.2
Degree of of electrical protection: IPX5 Working pressure (p): 7.2 MPa (72 bar) Max. permissible pressure (p max.): 10 MPa (100 bar) Max. water supply pressure (p in max.): 1 MPa (10 bar) Max. water throughput (Q max.): 7.5 l/min (450 l/h) Minimum water throughput (Q min.): 5.5 l/min (330 l/h) Max. suction lift: 0.5 m Max. water temperature in pressure mode (t in max): 40 °C Max. water temperature in suction mode: 20 °C sample inspection
Length: 340 mm
Width: 320 mm
Height: 880 mm
Length of high-pressure hose: 6 m Weight (m) with accessory attached: 9 kg
Fuse ("C" or "K" characteristic): 10 A Power consumption: 2.1 kW Maximum permitted network impedance: 0.21 Ohm Protection class: II Degree of of electrical protection: IPX5 Working pressure (p): 10 MPa (100 bar) Max. pressure (p max.): 13 MPa (130 bar) Max. water supply pressure (p in max.): 1 MPa (10 bar) Max. water throughput (Q max.): 7.4 l/min (440 l/h) Minimum water throughput (Q min.): 5.8 l/min (350 l/h) Max. suction lift: 0.5 m Max. water temperature in pressure mode (t in max): 40 °C Max. water temperature in suction mode: 20 °C sample inspection
Length: 340 mm
Width: 320 mm
Height: 880 mm
Length of high-pressure hose: 6 m

19 Spare Parts and Accessories English

Weight (m) with accessory attached: 9 kg
Parameters dependent on pressure have been measured at an inlet pressure of 0.3 MPa (3 bar).

18.2 Extension Cords

If an extension cord is used, it must have a ground wire and the wire gage of its conductors must meet the following minimum requirements – depending on the line voltage and length of the extension cord:
If rated voltage on the rating label is 220V to 240V:
Cord length up to 20 m: AWG 15 / 1.5 mm²
Cord length 20 m up to 50 m: AWG 13 /
2.5 mm²
If rated voltage on the rating label is 100 V to 127 V:
Cord length up to 10 m: AWG 14 / 2.0 mm²
Cord length 10 m up to 30 m: AWG 12 /
3.5 mm²

18.3 Sound Values and Vibration Values

The K-value for sound pressure levels is 2 dB(A). K-value for sound power levels is 2 dB(A). The K-value for vibration level is 2 m/s².
Sound pressure level LpA measured according
to EN 60335‑2‑79: 80 dB(A) Sound power level LwA measured according to
EN 60335-2-79: 89 dB(A) Vibration level ah measured according to
EN 60335‑2‑79, fan-jet nozzle: ≤ 2.5 m/s².
For information on compliance with Employers' Vibration Directive 2002/44/EC see www.stihl.com/vib.

18.4 REACH

REACH is an EC regulation and stands for the Registration, Evaluation, Authorisation and Restriction of Chemical substances.
For information on compliance with the REACH regulation see www.stihl.com/reach.
19 Spare Parts and Accesso‐
ries

19.1 Spare parts and accessories

These symbols indicate original STIHL spare parts and original STIHL acces‐ sories.
STIHL recommends the use of original STIHL spare parts and accessories.
Despite ongoing market observation, STIHL is unable to judge the reliability, safety and suitabil‐ ity of other manufacturers' spare parts and accessories; accordingly, STIHL cannot warrant for the use of those parts.
Original STIHL spare parts and original STIHL accessories are available from STIHL dealers.

20 Disposal

20.1 Disposing of the pressure washer

Contact the local authorities or your STIHL dealer for information on disposal.
Improper disposal can be harmful to health and pollute the environment. ► Take STIHL products including packaging to a
suitable collection point for recycling in accord‐ ance with local regulations.
► Do not dispose with domestic waste.
21 EC Declaration of Con‐
formity

21.1 High pressure washer STIHL RE 90.0 PLUS

ANDREAS STIHL AG & Co. KG Badstraße 115 D-71336 Waiblingen
Germany
declare under our sole responsibility that
Type: high-pressure washer
Manufacturer's brand: STIHL
Model: RE 90.0 PLUS
serial number: RE02
conforms to the specifications of Directives 2011/65/EU, 2006/42/EC, 2014/30/EU and has been developed and built in compliance with the versions of the following standards valid at the production date: EN 55014‑1, EN 55014‑2, EN 60335‑1, EN 60335‑2‑79, EN 61000‑3‑2, EN 61000‑3‑3, EN 62233.
The measured and the guaranteed sound power level have been determined in accordance with Directive 2000/14/EC, Annex V, and standard ISO 3744.
Measured sound power level: 89 dB(A)
Guaranteed sound power level: 91 dB(A)
0458-003-8321-B 21
English 21 EC Declaration of Conformity
The technical documents are stored at ANDREAS STIHL AG & Co. KG Produktzulas‐ sung.
The year of construction, country of manufacture and the serial number are shown on the high­pressure washer.
Done at Waiblingen, 08.02.2021
ANDREAS STIHL AG & Co. KG
pp
Dr. Jürgen Hoffmann, Director Product Certifica‐ tion & Regulatory Affairs
22 0458-003-8321-B
21 EC Declaration of Conformity English
0458-003-8321-B 23
www.stihl.com
*04580038321B*
0458-003-8321-B
*04580038321B*
0458-003-8321-B
Loading...