Lagler SINGLE User manual

SINGLE-DISC SANDING MACHINE SINGLE
SINGLE
English / Englisch
www.laegler.com
Operating Instructions
Translation of original operating instructions
for the single-disc sanding machine
00.850.20.002 01.06.2019 *00.850.20.002*

SINGLE 01.06.2019
English / Englisch
CONTENTS
1 Introduction ....................................................................................................................................................................5
1.1 Features of the machine ...............................................................................................................................................5
1.2 Description of the machine ..........................................................................................................................................5
1.3 Intended use of the machine ........................................................................................................................................5
1.4 Protective devices .........................................................................................................................................................6
1.5 Machine configuration ..................................................................................................................................................6
1.5.1 Basic equipment ..........................................................................................................................................................6
1.5.2 Optional equipment .....................................................................................................................................................6
1.5.3 Wearing parts and safety-related parts ...................................................................................................................7
2 Hazard warnings and safety instructions ..................................................................................................................8
2.1 Hazard warnings ............................................................................................................................................................8
2.2 General safety instructions ........................................................................................................................................13
3 Technical data .............................................................................................................................................................15
3.1 Data on type plate .......................................................................................................................................................15
3.2 Machine data ...............................................................................................................................................................16
4 Commissioning ............................................................................................................................................................18
4.1 Preparing the machine ................................................................................................................................................18
4.2 Connecting the power cable ......................................................................................................................................20
4.3 Switching on the machine ..........................................................................................................................................21
4.3.1 General .......................................................................................................................................................................21
4.3.2 Switch-on procedure ................................................................................................................................................22
4.4 Switching off the machine ..........................................................................................................................................24
5 Working with the SINGLE ..........................................................................................................................................25
5.1 General application tips ..............................................................................................................................................25
5.2 Changing the sanding plate ........................................................................................................................................26
5.2.1 Removing the sanding plate .....................................................................................................................................26
5.2.2 Inserting the sanding plate ......................................................................................................................................27
5.3 Changing the sanding disc .........................................................................................................................................27
5.3.1 Changing Velcro-backed sanding discs .................................................................................................................27
5.3.2 Changing conventional sanding discs ....................................................................................................................28
5.4 Adjusting and replacing the cable holder .................................................................................................................29
5.4.1 Adjusting the cable holder .......................................................................................................................................29
5.4.2 Replacing the cable holder ......................................................................................................................................29
5.5 Attaching the fluffy sealing strip as protection against dust ..................................................................................29
5.6 Attaching an external vacuum cleaner .....................................................................................................................30
6 Transport and storage .................................................................................................................................................31
6.1 Transport .......................................................................................................................................................................31
6.1.1 Transport on flat surfaces or over small landings .................................................................................................32
6.1.2 Transport over larger landings, stairs or the like ...................................................................................................32
6.2 Storage .........................................................................................................................................................................33
7 Maintenance and replacement of wearing parts ...................................................................................................34
7.1 Cleaning and care ........................................................................................................................................................35
7.2 Replacing the plate mounting and the shock absorber ...........................................................................................36
7.3 Replacing the centering dome on the sanding plate ...............................................................................................37
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WARNING! Death, severe physical injury or significant property damage can occur if the
corresponding cautionary measures are not taken!
CAUTION! Moderate to light physical injury or property damage can occur if the corresponding
cautionary measures are not taken!
ATTENTION! An undesired event can occur if the corresponding instructions are not followed!
Safety notes used in this operating instructions and their meaning:
CONTENTS
8 Regular inspection and maintenance work in accordance with accident prevention regulations ................38
9 Causes of faults ...........................................................................................................................................................40
9.1 The machine does not run or has switched off automatically ................................................................................40
9.2 The machine attempts to start up but is not able to do so ......................................................................................41
9.3 The machine runs but has no or very little sanding power capacity .....................................................................42
9.4 The machine vibrates intensely and runs noisily .....................................................................................................42
9.5 The machine runs but creates a great deal of dust .................................................................................................43
9.6 Sanding problems (waves, strips, grooves) ..............................................................................................................43
10 Circuit diagrams ..........................................................................................................................................................44
11 Spare parts SINGLE .....................................................................................................................................................46
12 Service passport .........................................................................................................................................................67
13 EC Declaration of conformity for machines (EC Directive 2006/42/EC) ................................................................68
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PARTS AND ASSEMBLIES
Fig. 1 Important parts and assemblies of the single-disc sanding machine SINGLE.
Cable holder
Start lever (ON/OFF) for two-hand operation
Adjusting lever
Handle with stepless adjustment of the guide tube
Drive motor
Rubber buffer
Motor cover
Guide tube
Wheel
Dust extraction socket
with cap
Sanding plate
Control cable connector
Handle
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INTRODUCTION
Introduction
1.1 FEATURES OF THE MACHINE
Fig. 1 shows the most important parts and assemblies which make
up the SINGLE. We recommend that you take some time to become
familiar with the machine.
1.2 DESCRIPTION OF THE MACHINE
The SINGLE single-disc sanding machine operates with a sanding
plate to which Velcro-backed sanding discs can be attached. Of
course, the conventional type of sanding disc with a fastening
screw can also be used on the machine. The work zone is covered
by the machine housing. In the machine housing, the electric motor
is mounted vertically together with the gear. It is protected from
sanding dust by the motor cover. The plug for connection to the
mains is located on the machine housing. The motor switch with
the switch positions ON/OFF is located in the handle at the top end
of the guide tube. The machine is moved with this handle. At the
back of the machine are two wheels which the machine runs on
when it is moved.
1.3 INTENDED USE OF THE MACHINE
The SINGLE single-disc sanding machine is suitable for sanding
wooden and cork floors and for work on floor underlays in the
professional and DIY rental sectors. It can also be used for
spreading care products and cleaning agents and for polishing
floors.
Any application other than that described here is inadmissible
without the consent of the manufacturer!
1
You have purchased a high-quality product
from LÄGLER®. We wish you a great deal
of success with your SINGLE. All LÄGLER®
products are subjected to a thorough
inspection before leaving the factory.
Read these operating instructions
completely before working with the
SINGLE for the first time! These operating
instructions include important information
on occupational safety and will provide
you with answers to many questions
so that you can work with the machine
safely and without any problems. If you
cannot find a specific subject in these
operating instructions, please read
the LÄGLER®application technique
manual “Sanding of wooden floors”
(www.laegler.com) or contact our service
department, your retailer or your importer.
WARNING!
RISK OF DEATH from electrical shock:
The machine may never be used for wet
processing operations of any kind!
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INTRODUCTION
1.4 PROTECTIVE DEVICES
The following parts of the machine are protective devices and must
accordingly be kept in perfect working order:
Machine housing = Protection from sanding plate
and sanding disc
Dust extraction socket with cap = Protection from sanding plate
and sanding disc
Motor cover = Protection from live parts
Handles on the guide tube = Protection from live parts
Two-hand operation = Protection against uninten-
tional starting of the machine
1.5 MACHINE CONFIGURATION
1.5.1 BASIC EQUIPMENT
• 1 Machine ready for operation
• 1 Operating instructions
• 1 Sanding plate
• 1 Extension cable, length: 10 m (394”):
for single-phase AC motor 3 x 2,5 mm² (3 x 0.0039 sq.in.)
for three-phase AC motor 5 x 1,5 mm² (5 x 0.0023 sq.in.)
• 1 Hexagonal socket wrench, size 5 mm
• 1 Hexagonal socket wrench, size 6 mm
• 1 Respiratory protection mask, filter class P3
1.5.2 OPTIONAL EQUIPMENT
• Milling disc for work on floor underlays
• Diamond sanding disc for work on floor underlays
• Foldable earmuff
• Safety switch for fault current PRCD-S (for German mains
supply)
1
NOTE:
You will find the corresponding part
numbers for the optional equipment and
wearing parts in Section 11, Spare parts
SINGLE.
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INTRODUCTION
1
1.5.3 WEARING PARTS AND SAFETY-RELATED PARTS
Check the condition of the wearing parts and the safety-related
parts mentioned below at regular intervals in order to be able to
work safely and optimally at all times.
Replace the following parts in case of wear and/or damage:
• Extension cable
• Motor cable
• Velcro coating on sanding plate
• Paper tensioning disc
• Screw for attaching paper tensioning disc
• Wheels
• Buffer
• Fluffy sealing strip
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HAZARD WARNINGS AND SAFETY INSTRUCTIONS
Hazard warnings and safety instructions
2
2.1 HAZARD WARNINGS
WARNING!
RISK OF DEATH from suffocation and RISK OF INJURY:
• Never wrap the power cable around your neck or other parts
of the body!
RISK OF DEATH from electrical shock:
• The machine may never be used for wet processing
operations of any kind!
• Do not expose the machine to rain! Do not use the machine
in moist or wet environments!
• Never connect the machine to hazardous electrical power
sources such as electrical installations that are too weak,
not fuse protected or without electrical grounding! Only use
safety sockets!
• If the electrical installation is improper, there will be a risk
of death if the machine is connected directly to the mains
socket with the extension cable!
To protect yourself and the machine against faults in the
mains supply use a safety switch PRCD (for German mains
supply part number in Section 11, Spare parts SINGLE)!
Observe the applicable regulations and legal requirements
in your country!
• All extensive maintenance work, especially on the electrical
equipment, must be conducted by a qualified expert for safety
reasons!
• The machine must be switched off and the power plug must
be removed from the socket during all maintenance work
and all work on the electrical equipment!
• Avoid body contact with grounded parts, e.g. pipes, radiators,
ovens, refrigerators!
• The quality of the motor cable and the power cables must
match the quality of the original LÄGLER®cables!
WARNING!
RISK OF DEATH, RISK OF INJURY, RISK
OF FIRE:
• Be certain to read the hazard warnings
and safety instructions before using
the machine!
• Instruct your co-workers and col-
leagues accordingly! Otherwise these
persons could be exposed to danger
or injured!
• Keep these hazard warnings and
safety instructions in a safe place!
• Observe the applicable regulations
and legal requirements in your
country!
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RISK OF DEATH from electrical shock:
• The motor cable and the power cables must be protected
from mechanical and electrical damages in the workplace!
• Do not carry or pull by the machine by the cable! Do not pull
on the cable to remove the plug from the socket! Protect the
cables against heat, oil and sharp edges!
RISK OF DEATH and RISK OF PROPERTY DAMAGE from unsecured
load:
• When transported in a car or the like, the machines and all
parts must be secured against sliding!
RISK OF EXPLOSION due to sparks while sanding or a high dust
concentration in the air:
• Do not use the machine near
- sources of fires,
- flammable liquids or gases,
- potentially explosive areas!
• Do not smoke in a dusty environment, e.g. while sanding,
emptying the vacuum cleaner or cleaning the machine!
RISK OF FIRE from sparks while sanding or from spontaneous
combustion:
• Prior to sanding a nailed or screwed floor all nails and screws
must be countersunk deeply enough so that they cannot be
sanded:
- Countersink the nails for example with a hammer and a
punch!
- Tighten the screws!
• There is a high risk of fire when sanding woods with a large
amount of resin, oiled or waxed floors or metal! Therefore,
the machine must always be cleaned carefully directly
after sanding! Be certain to note the warning notices of the
manufacturers of paint, oil and wax!
HAZARD WARNINGS AND SAFETY INSTRUCTIONS
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WARNING!
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RISK OF FIRE from sparks while sanding or from spontaneous
combustion:
• Cloths, pads, et cetera which have been immersed in oil or
wax can spontaneously combust! Be certain to note the
warning notices of the manufacturers of paint, oil and wax!
• Be certain to note the instructions of the vacuum cleaner
manufacturer for emptying the dust bag or disposing of the
dust!
RISK OF FIRE from the overheating of the cables:
• Only the following motor cables and power cables may be
used:
- Machines with motor for mains voltage 220 V or 230 V:
Cables with three wires! Each wire must have a cross-
section of at least 2.5 mm² (0.0039 sq.in.)!
- Machines with motor for mains voltage 400 V:
Cables with five wires! Each wire must have a cross-
section of at least 1.5 mm² (0.0023 sq.in.)!
• The maximum cable length in order to connect the machine
to the mains supply must not exceed 20 m (790”)!
HEALTH RISK caused by dust:
• Use only external vacuum cleaners approved for your work!
• Ensure that the external vacuum cleaner is properly
connected to the machine ( Section 5.6, Attaching an
external vacuum cleaner)!
• Clean the machine regularly! Dust and deposits in the
machine housing reduce the suction performance and the
dust load at the workplace increases excessively!
• If the machine is operated correctly with a suitable vacuum
cleaner, the mandatory dust emission values will not be
exceeded! When sanding without a vacuum cleaner
connected, a respiratory protection mask (at least filter class
P2) must be worn!
• Always wear a respiratory protective mask (at least filter
class P2) when executing works which might create dust,
e.g. cleaning of the machine!
HAZARD WARNINGS AND SAFETY INSTRUCTIONS
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WARNING!
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CAUTION!
RISK OF INJURY and RISK OF PROPERTY DAMAGE from rotating
tools and parts of the machine:
• For all operating conditions of the machine only one operator
is required! As a consequence, for safety reasons only
the machine operator must be in the working area while
operating the machine!
• During operation of the machine, nobody but the machine
operator may touch the cables!
• Before switching on the machine, make sure that
- all wrenches and adjustment tools have been removed
from the machine,
- the sanding plate is attached correctly!
• Never switch on the machine if the plate can be touched by
hand!
• Only tilt the switched-on machine backwards to such
an extent that the plate cannot be touched under any
circumstances!
• The machine may only be switched on when ( Section 4.3,
Switching on the machine):
- it is in the working position,
- the sanding plate is placed flat on the floor,
- the dust extraction socket is closed!
• Never leave the operational machine unattended!
• Do not reach into rotating tools or parts of the machine!
• Do not wear any long articles of clothing or jewelry! These
could be caught by moving parts!
RISK OF INJURY and RISK OF PROPERTY DAMAGE from uninten-
tional starting of the machine:
• The power plug must always be removed from the socket
when the machine is switched off!
• When connecting the machine to the mains supply, make
sure that both start levers for switching on and off are not
actuated!
HAZARD WARNINGS AND SAFETY INSTRUCTIONS
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RISK OF INJURY and RISK OF PROPERTY DAMAGE from the rolling
away, tipping or falling of the machine:
• The machine must be secured against rolling away, tipping
or falling when not in use!
• Always ensure that the machine is standing securely!
RISK OF INJURY and RISK OF PROPERTY DAMAGE from unsuitable
parts:
• Only use tools, accessories and spare parts from LÄGLER®
for the SINGLE ( Section 11, Spare parts SINGLE)!
Warranty claims for foreign parts or damage caused thereby
cannot be accepted!
HEALTH RISK caused by noise:
• Always use suitable hearing protection when conducting
work that produces noise! Observe the applicable regulations
and legal requirements in your country!
RISK OF PROPERTY DAMAGE:
• Remove any dirt from the gas spring at the bottom of the
guide tube
- either by wiping it with a dry cloth,
- or by vacuuming it with a suitable vacuum cleaner!
Never blow off the gas spring with compressed air, other-
wise the seals of the gas spring will be damaged!
• Never use any cleaning products which contain solvents!
• If the machine is not in use, remove the plate from the
machine to avoid the following negative effects:
- Damage to the surface which may be caused by the abra-
sive of the sanding plate, the diamond segments or the
indexable inserts of the milling disc!
- Damage to the flexible Velcro ring of the sanding plate, the
diamond segments or the indexable inserts of the milling
disc which can be caused by the weight of the machine!
• Never conduct a maintenance or a replacement of wearing
parts on the newly sanded wooden floor! Thus, you will avoid
scratches or other damage to the floor!
• Improper transport will result in damage to the machine!
HAZARD WARNINGS AND SAFETY INSTRUCTIONS
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CAUTION!
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2.2 GENERAL SAFETY INSTRUCTIONS
• Check the machines for damage!
Check regularly and after a longer non-use of the machine
- the proper functioning of protective devices and moving
parts,
- the parts including extension cables and motor cables for
damage and wear.
Damaged protective devices and damaged or worn parts
must be properly repaired or replaced by an authorized
service shop insofar as nothing to the contrary is indicated
in the operating instructions ( Section 11, Spare parts
SINGLE).
Damaged electrical components must be replaced with
Original spare parts from LÄGLER®by a qualified electrician
( Section 11, Spare parts SINGLE).
Do not use the machine if it cannot be switched on and/or
switched off by using its switch.
• Maintain your machines with care!
- Always keep the machines clean so that you can work
better and more safely.
- Follow the maintenance guidelines and the instructions
for replacing tools.
- Keep the handles dry and free of oil and grease.
• Provide good illumination in the workplace!
Well lit construction sites reduce the risk of injury and allow
you to better evaluate the quality of your work.
• Keep your work area tidy!
Untidy work areas create a risk of accidents.
• Use the proper machines!
Do not use low-performance machines or additional devices
for heavy jobs. Do not use the machines for purposes and
work for which they are not intended.
• Do not overload the machines!
They work better and more safely in the power range noted.
• Do not bend too far over the machines!
Avoid unnatural postures. Make sure that you stay in a stable
position and keep your balance at all times.
HAZARD WARNINGS AND SAFETY INSTRUCTIONS
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• Be attentive!
Pay attention to your work. Work carefully and do not use
the machines if you are not concentrating.
• Store your machines safely!
Store your unused machines in a dry, closed location out of
the reach of children!
HAZARD WARNINGS AND SAFETY INSTRUCTIONS
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Technical data
TECHNICAL DATA
3
3.1 DATA ON TYPE PLATE
ATTENTION!
In order to receive the correct spare parts from us, please
specify in inquiries and spare part orders always the serial
numbers of your machines!
The type plate of the SINGLE is located on the motor cover (fig. 2).
The following technical data are specified on the type plate (fig. 3):
1Manufacturer
2 Serial number of machine (Mach.-No.)
3Year of manufacture (Year)
4Machine name (Type)
5Required mains voltage in volt (V)
6Current consumption in ampere (A)
7Motor frequency in CPS (Hz)
8Motor power in kilowatt (KW)
9Motor speed in 1/min (Rpm)
10 Weight of machine in kilogram (Weight)
11 Insulation class (Insul. Cl.)
12 Protection class (Prot. Cl.)
13 Type of current
14 Country of manufacture
Fig. 2 Type plate on motor cover.
Made in Germany
XXXXX-XX
12345
Insul.Cl. Prot.Cl. Type of Current
F IP54 AC
V A Hz KW Rpm Weight
XXX XX XX X.X XXXX XX kg
Type
SINGLE
Mach.-No. Year
XXXXX-XX XXXX
Fußbodenschleifmaschine
Kappelrain 2
D-74363 Güglingen-Frauenzimmern
Tel. [phone] www.laegler.com
Eugen Lägler GmbH
14
13
1
2 3 4
5 6 7 8 9 10
11 12
2
Fig. 3 Data on type plate.
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TECHNICAL DATA
3
3.2 MACHINE DATA
Manufacturer Eugen Lägler GmbH
Machine type Single-disc sanding
machine
Machine name SINGLE
Serial number see type plate (fig. 2)
Year of manufacture see type plate (fig. 2)
Motor type single-phase AC motor
Voltage 230 V 220 V
230 V
Frequency 50 Hz (CPS) 60 Hz (CPS)
Motor power 1.2 kW
Starting capacitor 60 µF
Running capacitor 40 µF
Motor type three-phase AC motor
Voltage 400 V
Frequency 50 Hz (CPS)
Motor power 1.6 kW
Necessary fuse protection of mains
supply at least 16 A
Protection class IP 54
Safety devices
no-voltage release,
temperature switch as
overload protection in
the motor
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TECHNICAL DATA
3
Sanding plate diameter 406 mm (16“)
Sanding plate speed approx. 180 1/min (rpm)
Overall length without guide tube 615 mm (24.2“)
Overall height of machine
- with guide tube
- without guide tube
1350 mm (53.1“)
265 mm (10.4“)
Height above sanding plate 46 mm (1.8“)
Overall width of machine 435 mm (17.1“)
Overall weight of the machine with
sanding plate 45 kg (99 lbs.)
Dust emissions at workplace < 2 mg/m³
Workplace-related noise emission
values
(Measuring point at the operator’s
ear; 1.5 m above floor level)
parquet sanding operation, sanding
oak parquet, sanding paper grit 60
77 dB(A)
Measurement uncertainty constant
of the noise emission values 4 dB(A)
Vibration total value ahv
(measured at the handle) < 2.5 m/s²
NOTE on noise emission:
The values indicated are emission values
and must not represent safe workplace
values as well.
Although a correlation exists between
emission levels and immission levels, it is
not always possible to determine whether
additional precautionary measures are
required.
Factors that can have an effect on the
immission level existing at the workplace
include the duration of the effects, the
characteristics of the work area and
other sources of noise, e.g. the number of
machines and processing operations in the
vicinity. The permissible workplace values
may also vary from country to country.
This information, however, is intended
to enable the user to better estimate the
dangers and risks.
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COMMISSIONING
Commissioning
This section describes the procedure for commissioning the
SINGLE on site. In order to exclude the possibility of damage and
malfunctions, it is essential to proceed in the sequence outlined
below.
CAUTION!
RISK OF INJURY and RISK OF PROPERTY DAMAGE:
Before working with the machine for the first time, operating
staff must be adequately instructed!
4.1 PREPARING THE MACHINE
ATTENTION!
Please note that the packaging serves as a transport
container for the machine, accessories and the sanding
medium! Furthermore, the machine can be sent back safely
in the original packaging without risk should there be any
problems!
1Unpack the machine carefully. Please ensure that packaging
materials that are no longer needed are disposed of respon-
sibly, in an environmentally-friendly way.
2Attach the sanding disc you need to the sanding plate
(Section 5.3, Changing the sanding disc).
3Insert the motor cable in the lower cable holder on the guide
tube (fig. 4).
4Pull the adjusting lever on the handle towards you to release
the lock of the guide tube (fig. 5, 1). Push the guide tube into
and past the vertical position until it reaches the mechanical
stop (fig. 5, 2).
Fig. 4 Insert the motor cable in the lower cable holder
on the guide tube.
Fig. 5 Pull the adjusting lever to release the lock (1)
and push the guide tube up until it reaches the
mechanical stop (2).
Fig. 6 Release the adjusting lever (1) and carefully tilt
the machine backwards. Steady the machine with
your foot to stop it rolling away (2) and ensure that
the machine is stable!
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COMMISSIONING
5Release the adjusting lever so that the guide tube can engage
again (fig. 6, 1). Carefully tilt the machine backwards on the
wheels. As you do so, steady the machine with your foot to
stop it rolling away (fig. 6, 2).
Please ensure that the machine is stable before commencing
work!
6Push the sanding plate centrally onto the gear mount (fig. 7, 1)
and turn it counterclockwise until it reaches the mechanical
stop (fig. 7, 2).
7Make sure that the adjusting lever on the handle is in the
lower position (fig. 8, 1). Carefully tilt the machine forwards
over the wheels and onto the sanding plate. As you do so,
steady the machine with your foot to stop it rolling away
(fig. 8 2).
CAUTION!
RISK OF INJURY and RISK OF PROPERTY DAMAGE from
rotating parts of the machine:
Always adjust the guide tube only when the machine
is switched off!
8The height of the guide tube can be adjusted, allowing you
to work with the SINGLE as comfortably as possible. To
make this adjustment, pull the adjusting lever towards you
(fig. 9, 1). This releases the lock on the guide tube so that it
can be moved up or down. Choose the position of the handle
that feels most comfortable to you (fig. 9, 2) and release the
adjusting lever again.
Fig. 7 Push on the sanding plate (1) and turn it coun-
terclockwise until it reaches the mechanical
stop (2).
Fig. 8 Make sure that the adjusting lever is in the lower
position (1). Carefully tilt the machine forwards
and secure it against rolling away at the same
time (2).
Fig. 9 When the machine is switched off, pull the
adjusting lever towards you (1) and set the handle
to a position that feels comfortable to you (2).
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COMMISSIONING
4.2 CONNECTING THE POWER CABLE
WARNING!
RISK OF DEATH from electrical shock:
• Never connect the machine on hazardous electrical
power sources such as electrical installations that are too
weak, not fuse protected or without electrical grounding!
Only use safety sockets!
• If the electrical installation is improper, there will be a
risk of death if the machine is connected directly to the
mains socket with the extension cable!
To protect yourself and the machine against faults in
the mains supply use a safety switch PRCD (for German
mains supply part number in Section 11, Spare parts
SINGLE)!
• Observe the applicable regulations and legal requirements
in your country!
RISK OF FIRE from the overheating of the cables:
• Only the following motor cables and power cables may
be used:
- Machines with motor for mains voltage 220 V or 230 V:
Cables with three wires! Each wire must have a cross-
section of at least 2.5 mm² (0.0039 sq.in.)!
- Machines with motor for mains voltage 400 V:
Cables with five wires! Each wire must have a cross-
section of at least 1.5 mm² (0.0023 sq.in.)!
• The maximum cable length in order to connect the
machine to the mains supply must not exceed 20 m (790”)!
1Push the socket onto the plug on the motor cable (fig. 10, 1)
and insert the extension cable in the upper cable holder on
the guide tube (fig. 10, 2).
2Insert the plug of the extension cable into the coupler of the
safety switch PRCD or into the socket of a separate vacuum
cleaner ( Section 5.6, Attaching an external vacuum
cleaner). Then insert the plug of the safety switch PRCD into
an adequately fused mains socket with protective contacts.
Fig. 10 Connect the motor cable to the extension cable (1).
Then insert the extension cable into the upper
cable holder on the guide tube of the SINGLE (2).
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