
WARNING:
This product and accessories may contain a chemical known to the
State of California to cause cancer and birth defects or other
reproductive harm.
For more information about this regulation: www.P65Warnings.ca.gov
86414000-B 09/21/17
SG3 C BP
Gum Remover
Operating instructions (ENG)
MODEL: SG3 C BP
1.013-105.0

2
Warranty Registration
Thank you for purchasing a Kärcher North America product. Warranty registration is quick
and easy. Your registration will allow us to serve you better over the lifetime of the product.
To register your product go to :
http://warranty.karcherna.com/
For customer assistance:
1-800-444-7654
8.641-400.0 SG3 C BP
Machine Data Label

3
Table of Contents
Machine Data Label. . . . . . . . . . . . . . . . . . . . . . . . 2
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . 3
How To Use This Manual . . . . . . . . . . . . . . . . . . . 4
Safety
Safety Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Important Safety Instructions . . . . . . . . . . . . . . . . 6
Hazard Intensity Level . . . . . . . . . . . . . . . . . . . . . 8
Technical Specifications . . . . . . . . . . . . . . . . . . . 10
Lithium Ion Battery . . . . . . . . . . . . . . . . . . . . . . . 12
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Operations
Pre-Run Set Up. . . . . . . . . . . . . . . . . . . . . . . . . . 14
Starting the Machine. . . . . . . . . . . . . . . . . . . . . . 15
Removing Gum. . . . . . . . . . . . . . . . . . . . . . . . . . 15
Turning off the machine . . . . . . . . . . . . . . . . . . . 15
Maintenance
Warning Indicators . . . . . . . . . . . . . . . . . . . . . . . 16
Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Rinse. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Descale. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . 17
Spare Parts - Heating assembly . . . . . . . . . . . . . 20
8.641-400.0 SG3 C BP

4
How To Use This Manual
This manual contains the following sections:
• How to Use This Manual
•Safety
• Operations
• Maintenance
• Suggested Spare Parts
The HOW TO USE THIS MANUAL section will tell
you how to find important information for ordering
correct repair parts.
Parts may be ordered from authorized dealers. When
placing an order for parts, the machine model and
machine serial number are important. Refer to the
MACHINE DATA box which is filled out during the
installation of your machine. The MACHINE DATA
box is located on the inside of the front cover of this
manual.
The model and serial number of your machine is
located inside of the battery compartment.
The SAFETY section contains important information
regarding hazardous or unsafe practices of the
machine. Levels of hazards are identified that could
result in product damage, personal injury, or severe
injury resulting in death.
The OPERATIONS section is to familiarize the
operator with the operation and function of the
machine.
The MAINTENANCE section contains preventive
maintenance information to keep the machine and its
components in good working condition. They are
listed in this general order:
• Warning Indicators
• Troubleshooting
NOTE: If a service or option kit is installed on your
machine, be sure to keep the KIT INSTRUCTIONS
which came with the kit. It contains replacement
parts numbers needed for ordering future parts.
NOTE: The manual part number is located on the
lower right corner of the front cover.
Model:
Date of Purchase:
Serial Number:
Dealer:
Address:
Phone Number:
Sales Representative:
8.641-400.0 SG3 C BP

5
Safety
Safety Labels
NOTE: These drawings indicate the location of safety labels on the machine.
EMPLACEMENT DE L'ÉTIQUETTE DE SÉCURITÉ
REMARQUE : Ces dessins indiquent l'emplacement des étiquettes de sécurité sur la machine.
8.641-400.0 SG3 C BP

6
Safety
Important Safety Instructions
When using this machine, basic precaution
must always be followed, including the following:
READ ALL INSTRUCTIONS BEFORE USING THIS MACHINE.
To reduce the risk of fire, electric shock, or injury:
• Do not allow children to operate this appliance or use as a toy.
• Do not use for any purpose other than described in the user’s guide.
• Use only manufacturer’s recommended attachments.
• Accessible parts and the steam may become very hot. Keep children away.
• Do not use this appliance if it is leaking, seals are worn, damaged or it does not appear to be operating
properly.
• This appliance must only be serviced by authorized people.
• Always keep the nozzle in a downward facing direction when operating to ensure no hot liquid or steam
can cause harm to the operator or bystanders.
• Only Kärcher North America approved gum removal solution and brushes can be used in the appliance.
• Pay attention to any of the warning indicators
• When transporting, moving or storing the appliance the battery must be disconnected and removed from
the machine and the reservoir must be emptied.
• Although the machine is water resistant, make sure that it is kept dry at all times
• Do not touch the brush, nozzle or steam during operation.
• Only change brushes when the machine is off and cool enough to touch safely.
• Always make sure that the machine is started in the ‘rinse’ position.
READ AND SAVE THESE INSTRUCTIONS
8.641-400.0 SG3 C BP

7
Safety
Consignes De Sécurité Importantes
Lors de l'utilisation de cette machine, des précautions de base
doivent toujours être prises, y compris les précautions suivantes :
LIRE TOUTES LES INSTRUCTIONS AVANT D'UTILISER CETTE MACHINE.
Pour réduire le risque d'incendie, d'électrocution ou de
blessure :
• Ne pas laisser les enfants utiliser cet appareil ou l'utiliser comme un jouet.
• Ne pas utiliser à des fins autres que celles décrites dans le guide de l'utilisateur.
• Utiliser uniquement les accessoires recommandés par le fabricant.
• Les parties accessibles et la vapeur peuvent devenir très chaudes. Ne pas laisser les enfants
s'approcher de l'appareil.
• Ne pas utiliser cet appareil en présence de fuites, de joints usés, et s'il est endommagé ou ne semble
pas fonctionner correctement.
• Cet appareil doit être réparé uniquement par des personnes autorisées.
• Toujours garder la buse orientée vers le bas lors de l'utilisation pour garantir qu'aucun liquide chaud ni
aucune vapeur ne puisse blesser l'opérateur ou des personnes à proximité.
• Seules la solution de retrait de la gomme à mâcher et les brosses approuvées par Kärcher North
America peuvent être utilisées dans l'appareil.
• Prêter attention aux signaux d'alarme
• Lors du transport, du déplacement ou du stockage de l'appareil, la batterie doit être débranchée et
retirée de la machine, ainsi que le réservoir vidé.
• Bien que la machine soit résistante à l'eau, il convient de s'assurer qu'elle est sèche en tout temps
• Ne pas toucher la brosse, la buse ou la vapeur lors du fonctionnement.
• Changer les brosses uniquement lorsque la machine est éteinte et qu'elle a suffisamment refroidi pour
être en mesure de les toucher en toute sécurité.
• Toujours s'assurer que la machine est en position " rinçage " lors du démarrage.
LIRE ET CONSERVER CES INSTRUCTIONS
8.641-400.0 SG3 C BP

8
Safety
The following symbols are used throughout this guide as indicated in their descriptions:
Hazard Intensity Level
There are three levels of hazard intensity identified by signal words -WARNING and CAUTION and FOR
SAFETY. The level of hazard intensity is determined by the following definitions:
WARNING - Hazards or unsafe practices which COULD result in severe personal injury or death.
CAUTION - Hazards or unsafe practices which could result in minor personal injury or product or property
damage.
FOR SAFETY: To Identify actions which must be followed for safe operation of equipment.
Report machine damage or faulty operation immediately. Do not use the machine if it is not in proper operating
condition. Following is information that signals some potentially dangerous conditions to the operator or the
equipment. Read this information carefully. Know when these conditions can exist. Locate all safety devices on
the machine. Please take the necessary steps to train the machine operating personnel.
FOR SAFETY:
DO NOT OPERATE MACHINE:
Unless Trained and Authorized.
Unless Operation Guide is Read and understood.
In Flammable or Explosive areas.
In areas with possible falling objects
WHEN SERVICING MACHINE:
Avoid moving parts. Do not wear loose clothing; jackets, shirts, or sleeves when working on the machine. Use
manufacturer approved replacement parts.
8.641-400.0 SG3 C BP

9
Safety
Les symboles suivants sont utilisés dans tout ce manuel, tels que décrits ici :
Niveau D'intensité Du Danger
Il existe trois niveaux d'intensité du danger, identifiés par des termes d'avertissement - AVERTISSEMENT,
ATTENTION et POUR VOTRE SÉCURITÉ. Le niveau d'intensité du danger est déterminé par les définitions
suivantes :
AVERTISSEMENT - Les dangers ou des pratiques contraires à la sécurité qui POURRAIENT entraîner des
blessures personnelles ou la mort.
ATTENTION - Les dangers ou des pratiques contraires à la sécurité qui pourraient entraîner des blessures
personnelles légères ou des dégâts sur le produit ou d'autres biens.
POUR DES RAISONS DE SÉCURITÉ : Pour identifier les actions qui doivent être exécutées pour un
fonctionnement sûr de l'équipement.
Signaler immédiatement tout dommage subi par la machine ou fonctionnement défectueux. Ne pas utiliser la
machine si elle ne fonctionne pas correctement. Ci-dessous se trouvent les informations indiquant les condi-
tions potentiellement dangereuses pour l'opérateur ou l'équipement. Lire attentivement ces informations. Être
conscient que ces conditions peuvent survenir. Repérer tous les dispositifs de sécurité sur la machine. Suivre
les étapes nécessaires de formation du personnel qui utilise la machine.
POUR DES RAISONS DE SÉCURITÉ :
NE PAS FAIRE FONCTIONNER LA MACHINE :
Sauf si le personnel est formé et autorisé.
Sauf si le manuel d'utilisation est lu et compris.
Dans des zones inflammables ou explosives.
Dans des zones contenant des objets susceptibles de tomber
LORS DE L'ENTRETIEN DE LA MACHINE :
Éviter les pièces mobiles. Ne pas porter de vêtements, vestes, chemises ou manches vagues lors de l'entretien
de la machine. Utiliser les pièces de rechange approuvées par le fabricant.
8.641-400.0 SG3 C BP

10
Operations
Technical Specifications
ITEM DIMENSION/CAPACITY
Battery Type Lithium Ion
Voltage 33V
Amp Hours 18 Ah
Run Time 3.5 Hours
Charge Time 5 Hours
Max Operating Temperature 413.6°F (212°C)
8.641-400.0 SG3 C BP

11
Operations
This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental
capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction
concerning use of the appliance by a person responsible for their safety. Children should be supervised to
ensure that they do not play with the appliance.
Cet appareil n'est pas prévu à l'usage des personnes (enfants y compris) avec des possibilités physiques,
sensorielles ou mentales réduites, ou le manque d'expérience et de connaissance, à moins qu'ils aient été
donnés la surveillance ou l'instruction au sujet de l'utilisation de l'appareil par une personne chargée de leur
sûreté. Des enfants devraient être dirigés pour s'assurer qu'ils ne jouent pas avec l'appareil.
ITEM MEASURE
Height 14.56 Inches (370 mm)
Width 13.78 Inches (350 mm)
Length 17.13 Inches (435 mm)
Hose Length 59 Inches (1500 mm)
Weight 24.25 LB (11 KG)
8.641-400.0 SG3 C BP

12
Operations
How this machine works
This appliance works by vaporizing an environmen-
tally friendly detergent, which is based on sugar beet.
The effect is that chewing gum is destroyed into a
foam, which can be swept away or washed away.
A 3 oz (90ml) concentrate chemical is diluted with
clean water to make .79 gallons (3L) of gum removal
solution in the appliances internal reservoir.
The gum removal solution supplied by Kärcher North
America and is the only approved chemical to be
used in this appliance. Using another chemical will
invalidate the warranty and will likely cause damage
to the internal components of this appliance.
Lithium Ion Battery
This machine is manufactured with a 33v 18Ah
rechargeable lithium battery. The charging voltage is
100 – 240v.
The battery should be sufficiently charged before
each use. This machine is supplied with a mains
charger that has an LED charging indicator light.
When the battery is charging the light will flash red.
When the battery is fully charged the light will change
to a solid green.
The battery can be charged either by:
• Connecting the battery directly to the charger.
The battery will then need to be installed into
the machine and plugged in.
• Connecting the charger to the charging port
while the battery is installed in the machine.
The battery will take five hours to fully charge. The
battery will reach 80% charge in three hours.
8.641-400.0 SG3 C BP

13
Operations
Components
1. Heating Assembly 6. Brushes
2. Charging Port 7. Handle Plug
3. Power Switch 8. Warning Indicators
4. Setting Dial 9. Battery Compartment
5. Fluid Tank
7
8
9
1
6
2
3
4
5
8.641-400.0 SG3 C BP

14
Operations
Pre-Run Set Up
Make sure that the battery is fully charged.
Connect the handle plug to the socket on the main
unit.
Assemble the Heating Assembly based on the gum
cleaning need.
• For a short hand-held wand, attach the
Heating Assembly directly onto the handle.
• For a longer cleaning wand, attach extension
pole(s) onto the handle, then attach the
Heating Assembly onto the extension pole(s).
FOR SAFETY: A maximum of two extension
poles can be used.
Make sure that the internal connectors are aligned
before fastening the screw collars. These can be
inserted correctly one way.
NOTE: Do not over tighten the connection collars
on each of the extension poles.
Place the Support Handle based on the Operator’s
comfort.
Place the wand onto the holster on top of the
machine.
Attach a brass or nylon brush to the nozzle.
Empty the concentrated gum removal solution into
fluid tank
Fill the remainder of the tank with clean water.
8.641-400.0 SG3 C BP

15
Operations
Starting the Machine
Turn the dial on the top of the machine to “R”, which is
the rinse setting.
Turn on the power switches on the machine and the
wand.
Wait for liquid to be seen flowing from the nozzle and
let the fluid flow for at least 10 seconds.
Turn the flow dial to either • or •• and wait until steam
is visible.
NOTE: If all three LED’s flash at this stage
highlighting an error, turn off both switches and
repeat the previous steps.
Removing Gum
Place the brush on the piece of flattened gum and
wait a few seconds
Agitate the flattened gum with the brush lightly with a
‘back and forward motion. There is no need to scrub
or apply heavy pressure as the solution and heat
combine to destroy the gum
When the gum has turned to a foam you may choose
to use a broom to sweep across the area to see if
further cleaning is required.
As all gum deposits are different there will be varying
times taken to destroy each piece.
Turning off the machine
Turn the dial to the ‘R’ position until liquid is flowing
from the nozzle.
Turn off the switches on both the lance / wand and
machine.
Disconnect the battery by removing the connector
from the internal socket.
Place the wand onto the holster on the top of the
machine.
8.641-400.0 SG3 C BP

16
Maintenance
Warning Indicators
There are three LED lights on the top of the machine. They are for the battery, fluid and rinse.
All three lights will flash together if the heating cartridge reaches more than 320°F/160°C or the heating unit is
not connected correctly.
To reset this error code, do one or both of the following:
1. Turn both power switches off.
2. Set the flow switch to ‘R’. Turn both switches on and wait for ten seconds of fluid flow.
3. After ten seconds, turn the dial back to either • or ••
OR
1. Turn both power switches off.
2. Disconnect all extension poles, including the heater unit. Reattach all the poles and heater unit, making
sure that all the connectors are aligned correctly.
3. Set the flow switch to ‘R’. Turn both switches on and wait for ten seconds of fluid flow.
4. After ten seconds, turn the dial back to either • or ••
Battery
During normal use the battery LED will be a solid red.
When charging the battery LED will flash red.
Fluid
The fluid LED will illuminate solid red when the reservoir is empty. The power will automatically be cut when the
reservoir is empty.
Rinse
The rinse LED will illuminate to a solid red when the machine is operated in the rinse setting.
The rinse LED will flash red after 100 hours of use to indicate that a descale is required.
Descale
As lime-scale also builds up on the boiler walls, we recommend to descale the boiler using KÄRCHER Bio
descaler RM 511. The KÄRCHER Bio descaler RM 511 is a product based on citric acid, which is completely
biodegradable.
Only use products approved by KÄRCHER to exclude any damages of the appliance.
Utiliser uniquement des produits agréés par la société Kärcher afin d'éviter tout endommagement de l’appareil.
1. Disconnect the mains plug from the socket.
2. Completely empty the steam boiler.
3. Completely dissolve two bags of descaler by stirring it in 0.5 gal (2 liters) of warm water.
4. Fill the descaling solution into the boiler and allow to react for approximately 8 hours.
8.641-400.0 SG3 C BP

17
Maintenance
Do not screw the steam boiler safety cap on the appliance during the descaling. Do not use the appliance as
long as there is descaling agent in the boiler.
Pendant le détartrage, ne pas revisser la fermeture de sécurité sur l'appareil. Ne jamais utiliser l'appareil tant
que la chaudière contient encore du détartrant.
5. Pour out the descaling solution. Rinse the boiler at least two more times with cold water to ensure that there
is no residue left behind in the boiler.
6. Turn on the appliance.
Turn the dial to “R” for 90 seconds. This will reset the machine.
The appliance is ready for use again. After approx. 100 operating hours or 50 days, the indicator lamp "Rinse"
will flash showing the next necessary descaling process.
Troubleshooting
If the problem persists, contact your local Kärcher Dealer or Service Center.
Problem Cause Solution
No Fluid
Empty Reservoir. Fill Reservoir.
No Power. Charge Battery.
Connection Is Loose. Tighten All Connectors.
Switches Turned Off. Turn Both Switches On.
Fluid seen but no Steam
Flow Switch Set To ‘R’. Turn To • Or ••
Connection Is Loose. Tighten All Connectors.
No Power
Battery Not Charged. Charge Battery.
Battery Not Plugged In. Plug Battery In.
Switches Turned Off. Turn Both Switches On.
8.641-400.0 SG3 C BP

18
Spare Parts - Body
Image Part # Ref # Description Notes
86414570 01-100-002G BASE UNIT GREY
86414470 01-100-081 POWER SOCKET HOUSING
86415110 01-100-073G
BUMPER STRIP BRACE -
GREY
SET OF 4
86414770 01-100-103G WHEELS BRACE SET OF 2
86414690 01-999-006 PLASTIC TOP HANDLE
- 86415120 01-999-035 M6 X 14 CAP HEAD SCREW SET OF 2
- 86415130 01-999-007 LATCH ASSEMBLY
- 86415140 01-999-007 M4 X 6 POP RIVET SET OF 2
86414680 01-100-069 WHEEL, BRAKE SET OF 2
86415150 01-100-070 WHEEL, UNBRAKED SET OF 2
- 86414670 01-100-009
RUBBER BUMPER STRIP
KIT LONG
SET OF 2
- 86415160 01-100-010
RUBBER BUMPER STRIP
KIT SHORT
SET OF 2
86414710 01-999-032
LID SEAL, 6 X 12MM X 10M
SELF ADHESIVE
10M LENGTH
8.641-400.0 SG3 C BP

19
Spare Parts - Body
86414530 01-100-036G LID ASSEMBLY
86423410 01-100-001G LID GREY
86414540 01-100-072 WAND CLIPS SET OF 2
86414560 01-100-071 LID HINGES SET OF 2
- 86423420 01-999-012 LATCH
86423430 01-100-074G
TANK SUPPORT ASSEMBLY
GREY
86414700 01-100-042
REPLACEMENT PUMP
ASSEMBLY
- 86414760 01-100-060 PUMP WIRING LOOM
86414640 01-100-045 MAIN CONTROL PCBA
86414610 01-100-100G ACCESS PANEL GREY
86414440 01-100-094
TORBERRY HOLDER
FEMALE SOCKET
SET OF 2
- 86423440 01-100-067 BATTERY STRAP
86414600 01-100-003G BATTERY STOP - GREY SET OF 2
Image Part # Ref # Description Notes
8.641-400.0 SG3 C BP

20
Spare Parts - Heating assembly
Image Part # Ref # Description Notes
86414400 01-100-038
HANDLE AND HOSE
ASSEMBLY
86415060 01-100-038 3m
HANDLE AND HOSE
ASSEMBLY 3M
OPTION
(3M LENGTH)
86415070 01-100-029 HANDLE HOUSING LEFT
86415080 01-100-30 HANDLE HOUSING RIGHT
86414420 01-999-037 ON/OFF SWITCH
86414720 01-100-084 WATER CONNECTOR BASE
- 8641509 01-999-046 O-RING - EPDM - 6 X 2 SET OF 10
86415100 01-100-059 HOSE LOOM ASSEMBLY
86414520 01-100-034
SUPPORT HANDLE
ASSEMBLY
INCLUDES
FASTENERS
86414480 01-100-021 HEATER ASSEMBLY
INCLUDES
BRUSH
RELEASE
BUTTON AND
SPRING
86414960 01-100-023 HEATER HOUSING LEFT
8.641-400.0 SG3 C BP

21
Spare Parts - Heating Assembly
86414970 01-100-024 HEATER HOUSING RIGHT
86414490 01-100-075Y BRUSH RELEASE BUTTON
86414980 01-100-077 BRUSH RELEASE SPRING
86414990 01-100-086 STEAM NOZZLE
- 86415000 01-999-002 THREAD FORMING SCREW SET OF 10
86415010 01-100-017 WATER CONNECTOR MALE
- 8641502 01-999-026
SILICONE TUBING (2.3 X
5.5MM)
250MM
LENGTH
86415030 01-100-122
HEATER ELECTRIC
ASSEMBLY
86415040 01-100-019 WATER CONNECTOR FEMALE
- 86415050 01-999-024 3 X 8 PAN T10 BLACK SCREW SET OF 10
86414510 01-100-020 EXTENSION ASSEMBLY POLE
86414410 01-100-031 HAND SCREW
- 86414500 01-999-001 O-RING - EPDM - 6.07 X 1.78 SET OF 10
86414780 01-100-101 NYLON BRUSH SET OF 20
86414790 01-100-102 BRASS BRUSH SET OF 20
86414800 HC1447 SG3 CHEMICAL 90ML BOTTLE CASE OF 20
Image Part # Ref # Description Notes
8.641-400.0 SG3 C BP

22
Spare Parts - Electrical
Image Part # Ref # Description Notes
86414660 01-100-106
BATTERY CHARGER US
SG3
86414460 01-100-097
TORBERRY FEMALE
CONNECTOR
- 86423450 01-100-115
TORBERRY FEMALE
CONNECTOR PIN
- 86423460 01-100-107 US POWER LEAD
86414650 01-100-066 BATTERY SG3
86414450 01-100-096
TORBERRY MALE
CONNECTOR
- 86415220 01-100-114
TORBERRY MALE
CONNECTOR PIN
86414430 01-100-095
TORBERRY HOLDER MALE
SOCKET
- 86415170 01-100-080 TORBERRY COVER
- 86414630 01-100-110
TORBERRY CHARING
WIRING LOOM
- 86415180 01-100-111 BATTERY WIRING LOOM
- 86414730 01-100-008 POWER WIRING LOOM
- 86414620 01-100-085(O) LED WIRING LOOM
- 86414550 01-100-085 LED WIRING LOOM SERIAL #1
- 86415190 01-100-150 LED PCBA SERIAL #1
- 86415200 01-100-051
POWER SOCKET
ASSEMBLY
SERIAL #1
- 86415210 01-999-036 LED LENS SET OF 3
- 86414740 01-100-123 MODE SWITCH LOOM
- 86414750 01-100-050
ON/OFF SWITCH WIRING
LOOM
8.641-400.0 SG3 C BP

23
Spare Parts - Tank
Image Part # Ref # Description Notes
86414580 01-100-037 FLUID TANK ASSEMBLY
86415230 01-100-046 TANK ONLY
86414590 01-100-056 TANK LID
- 86415240 01-999-005 O-RING - EPDM - 50.4MM ID
86415250 01-100-088 TANK FILTER
- 86423390 01-999-049
SILICONE TUBING (4.8 X
9.6MM) 150MM L
150MM
- 86423400 01-100-047 FLOAT SWITCH ASSEMBLY
Ref. No. Model Serial Number
1 ST-08.16.0001
8.641-400.0 SG3 C BP
