DÖRR A MAN R PR SE2 User manual

MAG00007EN, V01
N6804...
www.durr.com
Operation manual
Pneumatic Agitator
A MAN R PR SE2

Information about the document
This document describes the correct handling of the
product.
nRead the document prior to every activity.
nPrepare the document for the application.
nPass on the product only together with the com-
plete documentation.
nAlways follow safety instructions, handling instruc-
tions and specifications of every kind.
nIllustrations can deviate from the technical con-
struction.
Validity range of the document
This document describes the products with the fol-
lowing material numbers:
N68040616
AGITATOR A MAN R PR 75 330 SE2
N68040617
AGITATOR A MAN R PR 75 369 SE2
N68040618
AGITATOR A MAN R PR 75 440 SE2
N68040619
AGITATOR A MAN R PR 75 550 SE2
N68040620
AGITATOR A MAN R PR 75 650 SE2
N68040621
AGITATOR A MAN R PR 100 330 SE2
N68040622
AGITATOR A MAN R PR 100 440 SE2
N68040623
AGITATOR A MAN R PR 100 550 SE2
N68040624
AGITATOR A MAN R PR 100 650 SE2
N68040625
AGITATOR A MAN R PR 75 440 OL
SE2
Hotline and Contact
If you have queries or would like technical information,
please contact your dealer or sales partner.
02/2022
Pneumatic Agitator A MAN R PR SE2 - MAG00007EN2/32

TABLE OF CONTENTS
1 Product overview............................................ 4
1.1 Overview.................................................. 4
1.2 Short description...................................... 4
2 Safety............................................................... 4
2.1 Presentation of Notes............................... 4
2.2 Intended Use............................................ 4
2.3 Residual risks........................................... 6
2.4 Property damage...................................... 6
2.5 Conduct in the event of a hazardous sit-
uation........................................................ 7
2.6 Staff qualification...................................... 7
2.7 Personal protective equipment................. 7
3 Design and Function...................................... 8
4 Transport, scope of supply and storage...... 8
4.1 Unpacking................................................ 8
4.2 Transport.................................................. 8
4.3 Scope of delivery...................................... 9
4.4 Storage..................................................... 9
5 Assembly......................................................... 9
5.1 Assembly.................................................. 9
5.2 Ground agitator...................................... 10
5.3 Assemble the compressed air hose....... 10
6 Operation....................................................... 11
6.1 Safety recommendations........................ 11
6.2 General notes......................................... 12
6.3 Checks................................................... 12
6.4 Agitate.................................................... 13
7 Cleaning........................................................ 14
7.1 Safety recommendations ....................... 14
7.2 Overview................................................ 15
7.3 Manual cleaning..................................... 15
7.4 Cleaning container................................. 15
7.5 Cleaning bath......................................... 16
8 Maintenance.................................................. 17
8.1 Safety recommendations........................ 17
8.2 Maintenance schedule........................... 18
8.3 Lubrication schedule.............................. 18
8.4 Lubrication.............................................. 18
9 Faults............................................................. 19
9.1 Safety recommendations ....................... 19
9.2 Behavior during faults............................. 20
9.3 Defects table.......................................... 20
9.4 Troubleshooting...................................... 21
9.4.1 Replace agitator blade........................ 21
9.4.2 Replace agitator shaft......................... 21
9.4.3 Replace throttle valve.......................... 22
9.4.4 Replace pneumatic motor.................... 23
9.5 After troubleshooting.............................. 23
10 Disassembly and Disposal.......................... 23
10.1 Safety recommendations...................... 23
10.2 Disassemble compressed air hose...... 24
10.3 Disassemble ground conductor............ 24
10.4 Disposal ............................................... 24
11 Technical data............................................... 25
11.1 Dimensions and weight........................ 25
11.2 Connections.......................................... 25
11.3 Operating conditions............................. 25
11.4 Emissions............................................. 25
11.5 Operating values.................................. 25
11.6 Compressed air quality......................... 26
11.7 Type plate............................................. 26
11.8 Materials used...................................... 26
11.9 Operating and auxiliary materials......... 26
11.10 Material specification............................ 26
12 Spare parts, tools and accessories............ 27
12.1 Spare parts........................................... 27
12.2 Accessories.......................................... 28
12.3 Order.................................................... 28
13 Index.............................................................. 29
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1 Product overview
1.1 Overview
Fig. 1: Overview
1 Handle
2 Sound muffler
3 Compressed air supply connection
4 Connecting piece
5 Threaded pin
6 Agitator shaft
7 Agitator
8 Grounding screw with ground conductor
9 Throttle valve on/off
10 Pneumatic motor
1.2 Short description
The pneumatic agitator (hereafter called “agitator”)
is used for agitating, mixing and consistency mainte-
nance of fluid coating materials.
2 Safety
2.1 Presentation of Notes
The following notes can appear in this instruction:
DANGER!
High risk situation that can lead to serious injuries or
death.
WARNING!
Medium risk situation that can lead to serious inju-
ries or death.
CAUTION!
Low risk situations that can lead to minor injuries.
NOTICE!
Situations that can lead to material damage.
ENVIRONMENT!
Situations that can lead to environmental damage.
Additional information and recommendations.
2.2 Intended Use
Use
The agitator A MAN R with pneumatic motor is to
be used exclusively for agitating, mixing and consis-
tency maintenance of fluid coating materials in open
containers. The agitator may exclusively be used in
original packs and with suitable approved cleaning
agents.
The agitator may only be operated within the
approved technical data Ä 11 “Technical data”.
The agitator is intended for use in industry and trade
only.
The agitator may be used under the following condi-
tions:
nIn explosive areas of Ex zones 1 and 2
nIn non-explosive areas
nWith flammable fluid coating materials of the
Explosion group IIA
nWith non-flammable fluid coating materials
nIn suitable original containers
nCoating materials and original containers are con-
ductive und grounded.
nOnly use agitator in a container pointed down-
wards.
nThe pneumatic motor is always positioned 200mm
above the container.
Misuse
Not using as intended entails danger to life.
Product overview
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Examples of wrong use are:
nProcessing of gaseous or solid materials
nUse of components that are not approved by Dürr
Systems for operation.
nUse of unapproved materials, see safety data
sheets
nMaking conversions or changes on your own
nUse of the agitator in Ex zone 0
nOperation of the agitator without liquid coating
materials
nUse in passing through operation
nUse of the agitator without connection to the poten-
tial equalization
nUse in non-conductive containers
Passing through operation
The agitator is not designed for pass-through opera-
tion.
Fig. 2: Passing through operation
The operation during the passing through operation
is not permitted. During passing through operation,
the agitator blade is not completely immersed into the
fluid.
Fig. 3: Operation during idle run
The operation without fluid is not permitted.
Fig. 4: Approved operation
The agitator blade is completely immersed into the
fluid. The distance of the agitator blade to the surface
of the fluid is at least 25mm.
Ex labeling
II 2G Ex h IIA T4 Gb X
II - Device group II: all areas except mining
2G - Device category 2 for gaseous ex-atmosphere
h - Ignition protection category
IIA - Explosion group
T4 - Temperature class
Gb - Device protection level EPL
X - Restriction: The device is configured for opera-
tion in an ambient temperature of 0°C to 40°C.
Safety
02/2022 Pneumatic Agitator A MAN R PR SE2 - MAG00007EN 5/32

2.3 Residual risks
Danger of fire and explosion
Sparks, open flames and hot surfaces can cause
explosions in explosive atmospheres. Serious injury
and death could be the consequence.
nBefore carrying out any work, make sure that there
is no explosive atmosphere.
nDo not use sources of ignition and open light.
nDo not smoke.
nGround Agitator.
nWear suitable protective equipment.
Flammable coating materials and their detergents and
cleaning agents can cause a fire or an explosion.
nEnsure that the flashpoint of the cleaning agent
is at least 15K above the ambient temperature or
clean Agitator at the cleaning areas with active
technical ventilation, in painting booths, according
to EN 16985.
nObserve explosion group of the coating materials
and their detergents and cleaning agents.
nFollow the safety data sheet.
nEnsure that technical ventilation and fire protection
equipment are in operation.
nDo not use sources of ignition and open light.
nDo not smoke.
nGround Agitator.
nWear suitable protective equipment.
Material
Serious injuries or death can result if you come into
contact with dangerous fluids or steam.
nEnsure that the forced ventilation is operational.
nFollow the safety data sheet.
nAdjust the rotational speed to the material vis-
cosity.
nAvoid eddy formation.
nReduce rotational speed when removing material.
nKeep the agitator at a safe distance from the wall
and the bottom of the container.
nWear specified protective equipment.
Noise
The sound pressure level during operation may cause
severe hearing damage.
nWear ear protection.
nDo not spend more time then necessary in the
work area.
Rotary components
Clothing or hair can get entangled in the rotary com-
ponents and if body parts come in contact with them,
it can result in serious injuries.
To avoid injuries:
nKeep the product at a safe distance from the body.
nDo not touch rotary components.
nWear close-fitting work clothes.
nIf you have long hair, wear a head cover.
nWear specified protective equipment.
Compressed air
Hoses under pressure can tear or burst. Escaping
compressed air can cause serious injury.
nProtect compressed air hoses from heat and sharp
edges.
nDo not let the compressed air hose bear the weight
of the agitator.
nDo not use the compressed air hose to pull the
throttle valve.
nSeparate the agitator from the compressed air
supply after the end of working hours.
nWear specified protective equipment.
If hoses under pressure come off loose, the hoses can
lash around and cause injuries.
nCheck that the hose connections are seated tightly.
nCheck compressed air hoses for damage.
nRelieve pressure from the hoses after each oper-
ation end and before servicing and maintenance
work.
2.4 Property damage
Rotational speed too high
Operating the agitator at excessively high rotational
speeds causes eddy currents and mixes-in air. Air in
the material line can cause uneven coating.
nAdjust the rotational speed to the material vis-
cosity.
nReduce rotational speed when removing material
Passing through operation
If the agitator blade is not completely immersed into
the fluid during operation, vibrations occur at the agi-
tator shaft. This could cause damages to the agitator
and the container.
nImmerse agitator blade at least 25mm into the
fluid.
Unprepared material
If you do not agitate the material well, the settled
material particles remain at the bottom of the con-
tainer. This can cause imperfect painting results.
nAgitate the material in the delivery pack before
painting or emptying.
Safety
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2.5 Conduct in the event of a hazardous situa-
tion
Conduct in case of danger depends on the operator’s
installation situation.
Perform the following activities:
nClose lines.
nSecure against reconnection.
nDepressurize lines.
2.6 Staff qualification
WARNING!
Inadequate qualification
Wrong estimation of dangers can cause serious
injury or death.
nOnly sufficiently qualified persons may execute
all work.
nSome work requires additional qualification.
Additional qualifications of specialized personnel
are marked with a “+”.
This document is intended for qualified personnel in
industry and craftmanship.
Cleaning staff
The cleaning staff receives regular instructions from
the operator about the following contents:
nUsing the product
nHandling cleaning tools
nHandling cleaning agents
nTechnical Measures for occupational safety and
health
Electrician
Electricians assemble, install, service and repair elec-
trical systems in a professional manner.
Furthermore, electrical engineers have the following
knowledge:
nDirectives, Standards and Rules of Engineering
nLocal conditions
nElectrical Systems and Their Loading Limits
nTechnical Measures for occupational safety and
health
Mechanic
The mechanic is trained specifically for the field of
work in which he works.
Furthermore, he has the following knowledge:
nDirectives, Standards and Rules of Engineering
nLocal conditions
nTechnical Measures for occupational safety and
health
The mechanic is responsible for the following activities
on equipment and components:
nAssembly
nWaiting
nMaintenance
nDisassembly
Operator
The operator is trained specifically for the field of work
in which he works.
Furthermore, the operator possesses the following
knowledge:
nTechnical Measures for occupational safety and
health
The operator is responsible for the following work:
nOperate and monitor the system/ product.
nIntroduce measures in the event of faults.
nClean system/ product.
+ additional qualification explosion protection
In addition to the knowledge of the various specialist
fields, the mechanic has knowledge of regulations and
safety measures when working in potentially explosive
areas.
Dürr Systems offers special product training for
Ä “Hotline and Contact”.
2.7 Personal protective equipment
When working in explosive areas, the protective
clothing, including gloves, must meet the require-
ments of EN 1149-5. Footwear must meet the require-
ments of ISO 20344 and IEC 61340-4-3. The volume
resistivity must not exceed 100MΩ.
Wear the specified personal protective equipment
when working. Provide the following personal protec-
tive equipment:
Anti-Static Safety Boots
Protect feet from crushing, falling items and
slipping on slippery ground.
Moreover, anti-static safety boots reduce
electrostatic charge by discharging the elec-
trostatic charges.
Eye protection
Protects eyes from dust, paint drops and
particles.
Protective gloves
Protect the hands from:
nmechanical forces
nThermal forces
nChemical effects
Safety
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Protective workwear
Tight fitting workwear with low tear strength,
tight sleeves and no hanging parts.
Respiratory protection device
The respiratory protection device protects
from hazardous gases, vapors, dust and
similar materials and media. The version of
the respiratory protection device must be
suitable for the media used as well as their
usage.
Safety boots
Protect feet from crushing, falling items and
slipping.
Use ear protection
Protects from auditory damage due to noise.
3 Design and Function
Fig. 5: Construction and function
1 Handle
2 Sound muffler
3 Compressed air supply connection
4 Connecting piece
5 Threaded pin
6 Agitator shaft
7 Agitator
8 Grounding screw with ground conductor
9 Throttle valve on/off
10 Pneumatic motor
For agitating material, you can hold the agitator by its
handle (1) or mount it in a stand. The agitator is con-
nected to the compressed air by the connection (3).
The agitator is switched on and off at the throttle valve
(9) and the rotation speed of the agitator shaft (6) is
set. The pneumatic motor (10) drives the agitator shaft
via the connecting piece (4). The agitator blade (7) is
firmly connected to the agitator shaft and rotates syn-
chronously with it. The sound muffler (2) at the outlet
of the pneumatic motor reduces sound emission.
4 Transport, scope of supply and
storage
4.1 Unpacking
DANGER!
Electrostatically charged plastic films and foils
in potentially explosive areas
The foil and the product can charge electrostatically
at the time of the unpacking. Electrostatic discharge
can cause sparks that in explosive atmosphere can
cause a fire or an explosion. Serious injury and
death could be the consequence.
nUnpack product outside Ex zones.
nDischarge the product.
nDispose packaging outside of the Ex zone in
accordance with the regulation or store properly
for a later return.
ENVIRONMENT!
Incorrect disposal
Incorrectly disposed packaging material can
damage environment.
nDispose of material no longer required in an
environment-friendly manner.
nObserve local disposal specifications.
4.2 Transport
NOTICE!
Incorrect Transport
Improper transport of the agitator may cause the
agitator to fall and suffer damage.
nProtect agitator from moisture.
nProtect the agitator from vibrations.
nEnsure that the transport ways a free from
obstructions.
Design and Function
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4.3 Scope of delivery
The scope of supply includes the following compo-
nents:
nAgitator
nGround conductor
Ä 12.2 “Accessories”
Inspect delivery on receipt for completeness and
integrity.
Report defects immediately Ä “Hotline and Contact”.
4.4 Storage
Storage provisions:
nDo not store outdoors.
nStore Agitator only when dry.
nStore in a dust-free place.
nDo not expose to aggressive media.
nProtect from solar radiation.
nAvoid mechanical vibrations.
nTemperature: 10°C to 40°C
nRelative humidity: 35% to 90%
nProtect agitator shaft and agitator blade from load
to avoid bending.
5 Assembly
5.1 Assembly
Mount agitator on a stand
As an option, you can mount the agitator on a stand.
Dürr Systems recommends the use of the stand
to avoid any contact of the agitator with the
container. The stand is not part of the basic
version. The stand can be ordered separately
Ä 12.2 “Accessories”.
Personnel:
nMechanic
Protective equipment:
nSafety boots
Requirements:
nAgitator is switched off Ä 6.4 “Agitate”.
Fig. 6: Mount agitator on a stand
1. Insert the agitator in the clamp (2) of the stand.
2. Tighten the butterfly screw (1).
ðAgitator is fastened.
3. Adjust its height on the mast by using the butterfly
screw (3).
Assembly
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5.2 Ground agitator
WARNING!
Sparks due to electrostatic discharge
If the agitator is not grounded, there can be an
electrostatic charge on the the agitator. Electrostatic
discharge can cause sparks that in explosive atmos-
phere can cause a fire or an explosion. Serious
injury and death could be the consequence.
nGround Agitator as specified.
nBefore carrying out any work, make sure that
there is no explosive atmosphere.
Personnel:
nElectrician
n + additional qualification explosion protection
Protective equipment:
nAnti-Static Safety Boots
Fig. 7: Grounding
1. Connect ground cable (2) to the grounding connec-
tion (1) on the pneumatic motor.
2. Connect the terminal (3) of the ground conductor to
a secure current conductor.
3. Measure grounding resistance Ä 11.5 “Operating
values”.
Container for the material must be grounded.
5.3 Assemble the compressed air hose
NOTICE!
Foreign bodies in the compressed air hose
If there are foreign bodies in the compressed air
hose, the motor is blocked.
nBefore initial commissioning or after a modifica-
tion, blow out the compressed air hose before
the pneumatic motor is connected.
nWhen assembling the compressed air hose,
ensure that no foreign bodies enter the com-
pressed air hose.
nObserve compressed air quality Ä 11.6 “Com-
pressed air quality”.
Personnel:
nMechanic
n + additional qualification explosion protection
Protective equipment:
nEye protection
nProtective gloves
nSafety boots
Materials:
nsuitable compressed air hose
Observe the maximum operating pressure Ä 11.5
“Operating values”.
Fig. 8: Assemble the compressed air hose
1. NOTICE!
Rust protector or oil in the pneumatic motor can
clog the sound muffler. The result is a perform-
ance drop in the pneumatic motor.
Remove sound muffler (1).
Assembly
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2. Spray some oil into the connection for the com-
pressed air supply (2) Ä 11.9 “Operating and auxil-
iary materials”.
The oil prevents the pneumatic motor from
running dry during the initial warm-up.
3. Raise compressed air hose onto the connection
(2).
4. Secure compressed air hose with a hose clamp to
prevent slipping.
5. Connect the other end of the compressed air hose
to the compressed air supply.
6. Let the pneumatic motor run briefly without the
sound muffler (1).
ðResidue in the pneumatic motor (e.g. rust pro-
tection or oil) will be removed.
7. Assemble the sound muffler (1).
6 Operation
6.1 Safety recommendations
WARNING!
Danger of explosion due to sources of ignition in
an explosive atmosphere.
Sparks, open flames and hot surfaces can cause
explosions in explosive atmospheres. Serious injury
and death could be the consequence.
nDo not use any sources of ignition and no open
light in the work area.
nDo not smoke.
nCheck grounding.
nWear suitable protective equipment.
nObserve the explosion group of the medium.
WARNING!
Danger of explosion due to sources of ignition in
an explosive atmosphere.
If a rotary component of the agitator touches a fixed
object, it can generate sparks. Sparks can cause
explosions in explosive atmospheres. Serious injury
and death could be the consequence.
nThe agitator may only be used in the delivery
pack.
nMake sure that there are no objects present in
the container.
nMaintain minimum distances to the container.
WARNING!
Danger from harmful or irritant substances
Serious injuries or death can result if you come into
contact with dangerous fluids or steam.
nAgitator Check regularly for leakage. Observe
local regulations and maintenance schedule.
nEnsure that the forced ventilation is operational.
nFollow the relevant safety data sheets.
nWear specified protective equipment.
nAvoid contact (e.g. with eyes, skin).
WARNING!
Danger due to rotary components
If using the agitator outside a closed container,
clothing or hair can get entangled in the rotary
components and if body parts come in contact with
them, it can result in serious laceration and amputa-
tion.
nThe agitator may only be used in a closed con-
tainer.
WARNING!
Hoses whipping around
If hoses under pressure come off loose, the hoses
can lash around and cause injuries.
nCheck that the hose connections are seated
tightly.
nCheck hoses for damage.
nDo not reach for lashing hoses.
nBefore carrying out any work:
– Disconnect the compressed air supply and
secure it personalized from being switched on
again.
– Depressurize hoses.
WARNING!
Escaping compressed air
Compressed air hoses may rupture if under pres-
sure. Escaping compressed air can cause serious
injury.
nDisconnect the product from the compressed air
supply after the end of working hours.
nObserve the service life of the compressed air
hoses. Replace outdated compressed air hoses.
Operation
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WARNING!
Danger due to escaping compressed air
Compressed air escaping from the sound muffler
can contain solid or liquid particles. Particles under
pressure can injure the eyes or the skin.
nWear specified protective equipment.
WARNING!
Danger due to damaged components
Operating the product with damaged components
can result in serious injury or death.
nCheck components at specified intervals for
damage.
nIf you detect unusual operating sounds or any
other noticeable aspects, put the product out of
service.
nContact the manufacturer Ä “Hotline and Con-
tact”.
nReplace damaged components promptly.
6.2 General notes
NOTICE!
Contact of rotatingy components with objects
If the rotary agitator touches a fixed object, the agi-
tator shaft can bend or the agitator blade can be
damaged.
A bent agitator shaft can cause high vibrations in
the pneumatic motor. The vibrations can make the
agitator to come loose from the stand and touch the
walls or bottom of the container. Material can squirt
out.
Contact with objects can reduce the service life of
the components.
nKeep agitator at a safe distance from the wall
and the bottom of the container.
nKeep agitator at a safe distance from objects.
NOTICE!
Risk of corrosion
If the agitator is operated with oil-free and moist
compressed air, there is risk of corrosion to the
pneumatic motor and motor standstill.
nObserve specifications about compressed air
quality Ä 11.6 “Compressed air quality”.
nMaintain recommended rotational speed range
Ä 11.5 “Operating values”.
NOTICE!
Unprepared material
If you do not agitate the material well, the settled
material particles remain at the bottom of the con-
tainer. This can cause imperfect painting results.
nAgitate the material before painting or emptying.
NOTICE!
High rotational speed
Operating the agitator at excessively high rotational
speeds causes eddy currents and mixes-in air. Air in
the material line can cause uneven coating.
nAdjust the rotational speed to the material vis-
cosity.
nReduce rotational speed when removing material
NOTICE!
Operation without medium
Operating the agitator in an empty container or in air
may damage the agitator shaft.
Operate the agitator in a medium only.
6.3 Checks
Check condition of the agitator prior to the
start of the shift. If there are abnormalities (i.e.
unusual noises, vibrations, damage, defective
operation), stop the agitator immediately and
repair it.
Perform the following checks before beginning the
shift:
nCleanliness
Ensure there are no material residues and other
contaminants. Damage and leaks can only be
seen on clean components.
nCheck tightness of the connections and lines.
nThreaded pin on the connecting piece is tightened.
nScrew on the agitator blade is tightened.
nA pin is present in the agitator blade.
nMaterial temperature Ä 11.3 “Operating conditions”
nOperating pressure Ä 11.5 “Operating values”
nGround conductor is correctly connected Ä 5.2
“Ground agitator”.
nGrounding screw is tightened Ä 5.2 “Ground agi-
tator”.
Operation
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6.4 Agitate
NOTICE!
Unprepared material
If you do not agitate the material well, the settled
material particles remain at the bottom of the con-
tainer. This can cause imperfect painting results.
nAgitate the material before painting or emptying.
Fig. 9: Ideal agitating position (without stand)
1 Distance from the wall, 25mm
2 Agitating angle, approx. 15°
3 Distance from the wall, min. 25mm
4 Distance from the floor, min. 25mm
Personnel:
nOperator
n + additional qualification explosion protection
Protective equipment:
nEye protection
nRespiratory protection device
nUse ear protection
nProtective gloves
nProtective workwear
nSafety boots
Requirements:
nCompressed air supply is switched on.
nMaterial is in the container.
nAgitator and container are grounded.
nAgitator is correctly mounted Ä 5 “Assembly”.
1. If you use a stand, clamp the agitator verti-
cally.
Hold the agitator by the handle and dip it into the
container outside the center (1).
Switching on
Fig. 10: Switching on
2. Slowly rotate the adjusting screw (1) on the throttle
valve in the direction of the arrow.
ðAgitator is switched on. The more the throttle
valve is opened, the faster does the agitator
shaft rotate.
The rotational speed depends on the
material viscosity.
Operation
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3. NOTICE!
High rotational speed
Operating the agitator at excessively high rota-
tional speeds causes eddy currents and mixes-in
air. Air in the material line can cause uneven
coating.
nAdjust the rotational speed to the material vis-
cosity.
nReduce rotational speed when removing
material
Rotate the adjusting screw (1) further open to
increase the rotational speed.
ðSlight movement is visible at the surface.
Switching off
Fig. 11: Switching off
4. Rotate the adjusting screw (1) on the throttle valve
in the direction of the arrow for closing.
ðThe more the throttle valve is closed, the
slower does the agitator shaft rotate. If the
throttle valve is closed completely, the agitator
is switched off.
5. Pull out the agitator from the container.
6. Wipe material drops with a cloth.
7 Cleaning
7.1 Safety recommendations
WARNING!
Danger of fire and explosion
Flammable coating materials and their detergents
and cleaning agents can cause a fire or an explo-
sion.
nDo not conduct cleaning work in an explosive
atmosphere.
nEnsure that the flashpoint of the cleaning agent
is at least 15K above the ambient temperature
or clean Agitator at the cleaning areas with
active technical ventilation, in painting booths,
according to EN 16985.
nNote explosion group of the fluid.
nOnly use approved cleaning agents.
nFollow the safety data sheet.
nEnsure that forced ventilation and fire protection
equipment are in operation.
nDo not use sources of ignition and open light.
nDo not smoke.
nAfter completing the cleaning work, remove
cleaning agents and cleaning tools from the
danger zone.
WARNING!
Escaping material and compressed air
Escaping material under pressure can cause serious
injuries.
Before carrying out any work:
nDisconnect the system, in which the agitator
is installed, from compressed air and material
supply.
nSecure system personalized from being switched
on again.
nDepressurize the lines.
WARNING!
Danger from harmful or irritant substances
Serious injuries or death can result if you come into
contact with dangerous fluids or steam.
nAgitator Check regularly for leakage. Observe
local regulations and maintenance schedule.
nEnsure that the forced ventilation is operational.
nFollow the relevant safety data sheets.
nWear specified protective equipment.
nAvoid contact (e.g. with eyes, skin).
Cleaning
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WARNING!
Danger of fire and explosion
Electrostatic charges on the protective device pose
an ignition hazard.
nClean protective device with moist cloth only.
nDo not use dry cloth for drying.
NOTICE!
Unsuitable cleaning agents
Unsuitable cleaning agents can damage the
product.
nOnly use cleaning agents approved by the mate-
rial manufacturer.
nFollow safety data sheets.
nPlace heavily soiled components in a cleaning
bath.
– Only place those parts in the cleaning bath,
which are suitable for the cleaning bath.
– Use only electrically conductive containers.
– Ground the container.
– Do not use ultrasound baths.
7.2 Overview
Clean agitator:
nBefore every change of material
nAfter end of operation
Depending on the level of contamination, Dürr Sys-
tems recommends the following cleaning methods:
nManual cleaning for light contamination
nCleaning in a cleaning container for medium and
light contamination
nCleaning in a cleaning bath, if heavily contami-
nated
7.3 Manual cleaning
Clean the following components of the agitator man-
ually for light contamination:
nPneumatic motor
nAgitator shaft
nAgitator
Personnel:
nCleaning staff
n + additional qualification explosion protection
Protective equipment:
nRespiratory protection device
nEye protection
nProtective workwear
nProtective gloves
nAnti-Static Safety Boots
Requirements:
nCompressed air supply is switched off and secured
against being switched on again.
nCompressed air hose is depressurized.
1. Remove contamination with a cloth or a soft brush.
7.4 Cleaning container
Clean the following components of the agitator in a
cleaning tank, for medium and light contamination.
nAgitator shaft
nAgitator
Personnel:
nCleaning staff
n + additional qualification explosion protection
Protective equipment:
nRespiratory protection device
nEye protection
nUse ear protection
nProtective workwear
nProtective gloves
nSafety boots
Requirements:
nCompressed air supply is switched on.
nCleaning container is unbreakable, corrosion-free
and grounded.
Cleaning
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NOTICE!
Penetration of cleaning agents
If cleaning agents penetrates the pneumatic motor,
the pneumatic motor can be damaged.
nDo not submerge pneumatic motor in the
cleaning medium.
NOTICE!
Contact of rotatingy components with objects
If the rotary agitator touches a fixed object, the agi-
tator shaft can bend or the agitator blade can be
damaged.
A bent agitator shaft can cause high vibrations in
the pneumatic motor. The vibrations can make the
agitator to come loose from the stand and touch the
walls or bottom of the container. Material can squirt
out.
Contact with objects can reduce the service life of
the components.
nKeep agitator at a safe distance from the wall
and the bottom of the container.
nKeep agitator at a safe distance from objects.
1. Hold the agitator by the handle.
2. Submerge the agitator blade and agitator shaft up
to the connecting piece in the cleaning tank.
Switching on
Fig. 12: Switching on
3. Slowly rotate the adjusting screw (1) in the direc-
tion of the arrow.
4. Rotate the adjusting screw (1) further open to
increase the rotational speed.
5. Let it run at medium rotational speed until the con-
tamination comes off.
Switching off
Fig. 13: Switching off
6. Rotate the adjusting screw (1) in the direction of
the arrow.
ðAgitator is switched off.
7. Pull out the agitator from the container.
8. Wipe drops with a cloth.
9. Remove loosened contaminants with a cloth or a
soft brush.
ðIf necessary, repeat steps 1 to 9 until agitator is
clean.
10. After cleaning, wipe the agitator dry with a cloth.
7.5 Cleaning bath
NOTICE!
Penetration of cleaning agents
If cleaning agents penetrates the pneumatic motor,
the pneumatic motor can be damaged.
nDo not submerge pneumatic motor in the
cleaning medium.
Cleaning
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Clean the following components of the agitator in a
cleaning bath, if they are heavily contaminated:
nAgitator shaft
nAgitator
Personnel:
nCleaning staff
n + additional qualification explosion protection
Protective equipment:
nRespiratory protection device
nEye protection
nProtective workwear
nProtective gloves
nAnti-Static Safety Boots
Requirements:
nCompressed air supply is switched off and secured
against being switched on again.
nCompressed air hose is depressurized.
1. Disassemble agitator blade Ä 9.4.1 “Replace agi-
tator blade”.
2. Disassemble agitator shaft Ä 9.4.2 “Replace agi-
tator shaft”.
3. Place components in the cleaning bath.
The cleaning duration depends on the con-
tamination.
4. Remove components.
5. Remove residual contamination with a soft cloth or
a soft brush.
If necessary, repeat steps 3 and 4 until agitator is
clean.
6. Wipe components dry with a dry clean cloth.
7. Assemble agitator shaft Ä 9.4.2 “Replace agitator
shaft”.
8. Assemble agitator blade Ä 9.4.1 “Replace agitator
blade”.
8 Maintenance
8.1 Safety recommendations
Do not conduct cleaning and maintenance work in
explosive atmosphere.
WARNING!
Danger of fire and explosion
Flammable coating materials and their detergents
and cleaning agents can cause a fire or an explo-
sion.
nEnsure that the flashpoint of the cleaning agent
is at least 15K above the ambient temperature
or clean product at the cleaning areas with
active technical ventilation, in painting booths,
according to EN 16985.
nNote explosion group of the fluid.
nObserve the security data sheets of the media
being used.
nEnsure that forced ventilation and fire protection
equipment are in operation.
nDo not use sources of ignition and open light.
nDo not smoke.
nCheck grounding.
WARNING!
Escaping material and compressed air
Escaping material under pressure can cause serious
injuries.
Before carrying out any work:
nDisconnect the system, in which the agitator
is installed, from compressed air and material
supply.
nSecure system personalized from being switched
on again.
nDepressurize the lines.
WARNING!
Unsuitable spare parts in explosive areas
Spare parts not compliant with the specifications
of the ATEX directives can cause explosions in
an explosive atmosphere. Serious injury and death
could be the consequence.
nUse exclusively original spare parts.
WARNING!
Unsuitable tools in explosive areas
Tools that do not have Ex approval can generate
sparks and cause a fire or an explosion in Ex zones.
It can cause serious injuries or death.
nIf possible, carry out cleaning and maintenance
work outside the Ex zones.
nFor work within the Ex zone, use tools with the
corresponding Ex labeling.
Maintenance
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WARNING!
Danger of explosion due to sources of ignition in
an explosive atmosphere.
Metal parts falling into the container can cause
sparking. Sparks can cause explosions in explosive
atmospheres. Serious injury and death could be the
consequence.
nPerform maintenance work outside the reach of
the container.
nPrevent metal parts from falling into the con-
tainer.
nAfter completing the maintenance work, tools
from the danger zone.
WARNING!
Danger from harmful or irritant substances
Serious injuries or death can result if you come into
contact with dangerous fluids or steam.
nAgitator Check regularly for leakage. Observe
local regulations and maintenance schedule.
nEnsure that the forced ventilation is operational.
nFollow the relevant safety data sheets.
nWear specified protective equipment.
nAvoid contact (e.g. with eyes, skin).
WARNING!
Components flying about
The components in the pneumatic motor are under
pressure and can cause serious injuries on disman-
tling the pneumatic motor.
nDo not dismantle pneumatic motor.
nIf there is a malfunction or fault in the pneumatic
motor, please return it to the reseller.
8.2 Maintenance schedule
Interval Maintenance work
Before every use Check grounding Ä 5.2 “Ground agitator”.
Ensure that the screw on the agitator blade is tightened Ä 9.4.1 “Replace agitator
blade”.
Ensure that the threaded pin on the connecting piece is tightened Ä 9.4.2 “Replace
agitator shaft”.
after each use Clean agitator Ä 7 “Cleaning”.
8.3 Lubrication schedule
Interval Maintenance work
After 16 operating hours Lubricate pneumatic motor Ä 8.4 “Lubrication”.
8.4 Lubrication
Lubricate pneumatic motor.
If you operate the agitator with oil-free compressed
air, the pneumatic motor must be lubricated manually.
Personnel:
nMechanic
n + additional qualification explosion protection
Protective equipment:
nProtective gloves
nAnti-Static Safety Boots
nEye protection
Maintenance
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1. Switch off compressed air supply.
2. Depressurize the line.
3. Disconnect the compressed air hose from the com-
pressed air supply.
4. Put in two drops of lubricant in the compressed air
hose Ä 11.9 “Operating and auxiliary materials”.
Do not fill in the lubricant directly in the
pneumatic motor.
5. Connect the compressed air hose to the com-
pressed air supply.
6. Switch on compressed air supply.
ðThe lubricant is distributed in the pneumatic
motor.
9 Faults
9.1 Safety recommendations
WARNING!
Danger of fire and explosion
Flammable coating materials and their detergents
and cleaning agents can cause a fire or an explo-
sion.
nEnsure that the flashpoint of the cleaning agent
is at least 15K above the ambient temperature
or clean product at the cleaning areas with
active technical ventilation, in painting booths,
according to EN 16985.
nNote explosion group of the fluid.
nObserve the security data sheets of the media
being used.
nEnsure that forced ventilation and fire protection
equipment are in operation.
nDo not use sources of ignition and open light.
nDo not smoke.
nCheck grounding.
WARNING!
Escaping material and compressed air
Escaping material under pressure can cause serious
injuries.
Before carrying out any work:
nDisconnect the system, in which the agitator
is installed, from compressed air and material
supply.
nSecure system personalized from being switched
on again.
nDepressurize the lines.
WARNING!
Unsuitable spare parts in explosive areas
Spare parts not compliant with the specifications
of the ATEX directives can cause explosions in
an explosive atmosphere. Serious injury and death
could be the consequence.
nUse exclusively original spare parts.
WARNING!
Unsuitable tools in explosive areas
Tools that do not have Ex approval can generate
sparks and cause a fire or an explosion in Ex zones.
It can cause serious injuries or death.
nIf possible, carry out cleaning and maintenance
work outside the Ex zones.
nFor work within the Ex zone, use tools with the
corresponding Ex labeling.
WARNING!
Danger of explosion due to sources of ignition in
an explosive atmosphere.
Metal parts falling into the container can cause
sparking. Sparks can cause explosions in explosive
atmospheres. Serious injury and death could be the
consequence.
nPerform maintenance work outside the reach of
the container.
nPrevent metal parts from falling into the con-
tainer.
nAfter completing the maintenance work, tools
from the danger zone.
WARNING!
Danger from harmful or irritant substances
Serious injuries or death can result if you come into
contact with dangerous fluids or steam.
nAgitator Check regularly for leakage. Observe
local regulations and maintenance schedule.
nEnsure that the forced ventilation is operational.
nFollow the relevant safety data sheets.
nWear specified protective equipment.
nAvoid contact (e.g. with eyes, skin).
Faults
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WARNING!
Components flying about
The components in the pneumatic motor are under
pressure and can cause serious injuries on disman-
tling the pneumatic motor.
nDo not dismantle pneumatic motor.
nIf there is a malfunction or fault in the pneumatic
motor, please return it to the reseller.
9.2 Behavior during faults
If faults occur:
nSwitch off compressed air supply. Secure against
reconnection.
nDepressurize lines.
nFollow the defects table to correct the fault.
nCarry out repairs according toIEC 60079-19.
9.3 Defects table
Fault description Cause Remedy
Pneumatic motor does not turn,
or only slowly.
Compressed air supply is switched
off.
Switch on compressed air supply.
Compressed air supply is paused. Localize and eliminate compressed air
interruption.
Throttle valve is not opened. Turn on the throttle valve slowly.
Throttle valve is defective. Replace throttle valve Ä 9.4.3
“Replace throttle valve”.
Pneumatic motor has no lubrication
or is running dry.
Lubricate pneumatic motor Ä 8.4
“Lubrication”.
Pneumatic motor is defective. Send in pneumatic motor for repairs or
replace it Ä 9.4.4 “Replace pneumatic
motor.”.
Compressed air hose with cross
section less than DN 8 is used.
Assemble compressed air hose with
the required diameter. Ä 11.2 “Con-
nections”
Agitator vibrates or does not run
smoothly.
Agitator shaft or agitator blade is
not correctly assembled.
nAssemble agitator shaft again
Ä 9.4.2 “Replace agitator shaft”.
nAssemble agitator blade again
Ä 9.4.1 “Replace agitator blade”.
Agitator blade is damaged or bent. Replace agitator blade Ä 9.4.1
“Replace agitator blade”.
Agitator shaft has an imbalance or
is damaged.
Replace agitator shaft Ä 9.4.2
“Replace agitator shaft”.
Material sprays out. Material is being agitated at too
high a rotational speed.
Reduce rotational speed Ä 6.4 “Agi-
tate”.
Material coat is uneven. Material is being agitated with too
high a rotational speed.
Reduce rotational speed Ä 6.4 “Agi-
tate”.
Faults
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