Kärcher SGV 6/5 User manual

English 5.906-590.0 Rev. 01 (05/17) 1
SGV 6/5
SGV 8/5
Service Manual

2 English 5.906-590.0 Rev. 01 (05/17)
Contents
Preface 5
Safety instructions 5
Hazard levels 5
Description in this service manual 6
Service groups 6
Functional group structure 6
Textual description 6
Technical Features 7
Proper use 7
Cleaning of various materials 7
Refreshing textiles 7
Cleaning of Coated or Lacquered Surfaces 7
Detergent 7
Field of application 7
Safety installations 8
Safety catch 8
Type plate 8
Overview of the appliance 9
Device elements 9
Operating field 10
AB Service group setup 11
010 Safety information 11
020 Overview 11
030 Function 13
040 Service activities 13
ABAF Uninstall/install cover fresh water tank 13
ABBF Uninstall/install faceplate fresh water tank 15
ABAM Uninstall / install cover of the detergent tank 15
ABBM Uninstall/install faceplate detergent tank 15
ABSL Uninstall / install hinge band door waste water tank 16
ABRT Uninstall / install frame door waste water tank 16
ABBT Uninstall / install metal sheet door waste water tank 17
ABZH Uninstall / install accessory hook 17
ABZS Uninstall / install the accessory support 18
ABKH Uninstall / install cable hook 19
ABSB Uninstall / install push handle 20
ABLV Uninstall / install front steering rollers 20
ABRH Uninstall / install wheels in the back 21
ABGH Uninstall / install appliance cover in the back 21
ABDG Uninstall / install seal of the rear appliance cover 22
ABGL Uninstall / install appliance cover on the left side 23
ABSD Unistall / install socket 24
ABDA Uninstall / install seal of the power electronics cover 24
ABTF Uninstall / install tank connection fresh water 26
ABTR Uninstall / install tank connection detergent tank 26
050 Maintenance and inspection 27
060 Error diagnosis 27
070 Peculiarities/ others 27
AC Service group suction system 28
010 Safety information 28
020 Overview 28
030 Function 30
040 Service activities 31

English 5.906-590.0 Rev. 01 (05/17) 3
ACAF Uninstall / install exhaust filter 31
ACST Uninstall/ install suction turbine 31
050 Maintenance and inspection 33
060 Error diagnosis 33
070 Peculiarities/ others 33
AD Service group steam system 34
010 Safety information 34
020 Overview 34
030 Function 36
040 Service activities 37
ADSO Uninstall / install probe water level 37
ADDD Uninstall / install pressure valves steam boiler 37
ADAT Open / close carrier 38
ADWP Uninstall / install water pump 39
ADKP Uninstall / install boiler pump 39
ADMA Uninstall / install solenoid valve 39
ADTW Uninstall / install water shortage thermostat 40
ADTX Activating the reset button thermostat water shortage 41
ADTX Activating the reset button thermostat water shortage 43
ADDK Uninstall / install steam boiler 44
050 Maintenance and inspection 46
Descaling steam boiler 46
060 Error diagnosis 48
070 Peculiarities/ others 48
AF Service group control unit 49
010 Safety information 49
020 Overview 49
030 Function 50
040 Service activities 50
AFDH Uninstall / install steam nozzle in the back 50
AFDG Uninstall / install steam nozzle in the front 51
AFMS Uninstall /install microswitch 54
050 Maintenance and inspection 55
060 Error diagnosis 55
070 Peculiarities/ others 55
AH Service group electrics 56
010 Safety information 56
020 Overview 56
030 Function 58
040 Service activities 58
AHAD Uninstall / install connection control electronics manual nozzle 58
AHDP Uninstall / install display 58
AHKD Uninstall / install control electronics (µC-card) 59
AHMV Uninstall / install power electronics (power card) 59
AHLU Uninstall / install fan 60
AHNK Uninstall / install power cable 60
AHPW Uninstall / install programme selector switch 61
AHDS Uninstall / install pressure switch 61
AHRF Uninstall/install reed contact fresh water tank 61
AHRR Uninstall / install reed contact detergent tank 62
AHRS Uninstall / install reed contact waste water tank 63
AHSS Uninstall / install switch for rinsing system 65
050 Maintenance and inspection 65
060 Error diagnosis 65
070 Peculiarities/ others 65
Troubleshooting 66
Fault codes 66

4 English 5.906-590.0 Rev. 01 (05/17)
Table of measurement values 68
General troubleshooting for steam vacuum cleaners and steamers 68
Overview circuit boards 69
µC-Card 69
Power Card 70
Technical Documentation 71
Technical specifications 71
Circuit diagram 72
Performance electronics 72
Control electronics 73

English 5.906-590.0 Rev. 01 (05/17) 5
Good service work requires extensive and practice-orient-
ed training as well as well-structured training materials.
Hence we offer regular basic and advanced training pro-
grammes covering the entire product range for all service
engineers.
In addition to this, we also prepare service manuals for im-
portant appliances - these can be initially used as instruc-
tion guides and later on as reference guides.
Apart from this, we also regular information about product
enhancements and their servicing.
If you should require supplements, have corrections or
questions regarding this document, please address these
citing the following subject to:
[e-mail]
The responsible product specialist will take care of your is-
sue.
Copying and duplication of texts and diagrams as well
as third-party access to this information is permitted
only with the explicit permission of the company:
Alfred Kärcher GmbH & Co. KG
P O Box 160
D -71349 Winnenden
www.kaercher.com
Service and maintenance tasks may only be performed by
qualified and specially trained specialists.
Observe safety information in the chapters!
DANGER
First pull out the plug from the mains before carrying out
any tasks on the machine.
몇CAUTION
Risk of damage by electrostatic discharge (ESD)! Take
suitable measures for discharging electrostatic charge pri-
or to performing work on the appliance electronics.
DANGER
For an immediate danger which can lead to severe injuries
or death.
몇WARNING
For a possibly dangerous situation which could lead to se-
vere injuries or death.
몇CAUTION
Forapossiblydangeroussituationwhichcanleadtominor
injuries or property damage.
ATTENTION
Pointer to a possibly dangerous situation, which can lead
to property damage.
Note
Indicates useful tips and important information.
Preface
Subject: Fall 117490
Safety instructions
Hazard levels