Dynapac VB 340V User manual

02-0508
OPERATION
&
MAINTENANCE
Screed
VB 340V
VB 340TV
Keep this manual for future reference
Order number for this manual: D900981477
270.................
275.................

VALUE
QUALITY
THE ORIGINAL
Your Authorized Dynapac Dealer:

1
VB340T(V)_GBIVZ.fm 1-4
Table of contents
V Preface .....................................................................................1
1 General safety instructions ........................................................................2
1.1 Acts, directives, accident prevention regulations .......................................2
1.2 Warning instructions ..................................................................................2
1.3 Prohibitive signs .........................................................................................4
1.4 Protective gear ...........................................................................................5
1.5 Environmental protection ...........................................................................6
1.6 Fire prevention ...........................................................................................6
1.7 Further instructions ....................................................................................7
A Correct use and application ...................................................1
B Description of the screed .......................................................1
1 Application .................................................................................................1
2 Assemblies .................................................................................................2
3 Safety .........................................................................................................4
3.1 Remaining risks at the screed ....................................................................4
4 Technical data ............................................................................................6
4.1 Dimensions ................................................................................................6
4.2 Weights ......................................................................................................6
4.3 Adjustment/equipment features .................................................................7
4.4 Compacting system ...................................................................................7
4.5 Gas heater system .....................................................................................8
4.6 Electric heater VB 340V .............................................................................9
4.7 Electric heater VB 340TV ...........................................................................9
5 Location of instruction labels and tpe plates ............................................10
5.1 Screed type plate (1) ................................................................................11
5.2 Liquefied gas system type plate (2) ......................................................12
C Transportation .........................................................................1
1 Safety regulations for transportation ..........................................................1
2 Transporting the removed screed ..............................................................2
2.1 Transportation by crane .............................................................................2
2.2 Transportation by fork-lift truck ..................................................................2

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VB340T(V)_GBIVZ.fm 2-4
D Operation .................................................................................1
1 Notes regarding safety ...............................................................................1
2 Operation of the screed .............................................................................2
2.1 Extend/retract screed .................................................................................2
2.2 Adjusting the tamper (o) .............................................................................3
Adjusting the vibration ...........................................................................3
Tamper/vibration frequency displays (o) (6) / (7) ...................................4
3 Operation of the gas heater system with flame monitoring ........................5
3.1 Switch cabinet for screed heating system ..................................................5
3.2 Gas supply diagram ...................................................................................7
3.3 General notes on the gas heater system ...................................................8
3.4 Connection and leak test ...........................................................................9
3.5 Commissioning and checking the heating system ...................................10
Ignition process ....................................................................................10
3.6 Function of the flame monitoring system .................................................11
3.7 Setting the temperature level ...................................................................12
3.8 Switching off the heater ...........................................................................13
3.9 Exchanging the gas bottles ......................................................................13
4 Operating the electric heater ....................................................................14
4.1 Switch cabinet for screed heating system ................................................14
4.2 General information on the heating system .............................................16
4.3 Isolation monitor .......................................................................................17
Insulation faults ....................................................................................18
4.4 Commissioning and checking the heating system ...................................19
4.5 Temperature display, setting temperature level .......................................20
4.6 Operating the control and monitoring unit ................................................20
4.7 Temperature setting .................................................................................22
4.8 Fault messages ........................................................................................22
Fault codes ..........................................................................................22
4.9 Switching off the heating system .............................................................23
5 Malfunctions .............................................................................................24
5.1 Problems during paving ..........................................................................24
5.2 Malfunctions on the screed .....................................................................26

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VB340T(V)_GBIVZ.fm 3-4
E Set-up and modification .........................................................1
1 Notes regarding safety ...............................................................................1
2 General assembly ......................................................................................2
2.1 Fitting screed to finisher .............................................................................2
2.2 Mounting the side shields ..........................................................................3
2.3 Hydraulic connections ................................................................................4
Position and designation of the connections: .......................................4
2.4 Electrical connections ................................................................................5
3 Extending the screed .................................................................................6
3.1 Removing side shields ...............................................................................6
3.2 Preparing extension parts ..........................................................................7
3.3 Removing tamper deflector plate ...............................................................7
3.4 Assembly of tamper drive shaft ..................................................................7
3.5 Fitting tamper deflector plate .....................................................................7
3.6 Fitting extension parts ................................................................................8
3.7 Fitting side shield to extension part ............................................................8
3.8 Screed heating system gas connections ...................................................9
3.9 Screed heater system electrical connections .............................................9
4 Settings ....................................................................................................10
4.1 Setting extendable parts ..........................................................................10
Basic setting: .......................................................................................10
Fine adjustment, setting during installing work: ...................................10
4.2 Setting tamper height ...............................................................................11
4.3 Setting tamper deflector plate: .................................................................11
4.4 Setting side shields ..................................................................................12
4.5 Setting crowing ........................................................................................12
4.6 Setting positioning angle ..........................................................................13
4.7 Positioning angle correction Adjustment section / central section ...........13

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VB340T(V)_GBIVZ.fm 4-4
F Maintenance ............................................................................1
1 Notes regarding safety ...............................................................................1
2 Maintenance intervals - screed in general .................................................2
3 Maintenance intervals - gas system ...........................................................3
4 Maintenance intervals - electric heating system ........................................4
5 Lubrication points .......................................................................................5
5.1 Guide tubes ................................................................................................5
5.2 Other lubricating and maintenance points .................................................6
6 Checkpoints ...............................................................................................7
6.1 Guides of the extendable parts ..................................................................7
Adjustment of guide tube play ...............................................................7
6.2 Cleaning the screed ...................................................................................8
Emptying the tamper compartment ........................................................8
Cleaning side shield ...............................................................................9
6.3 Check / adjust tamper deflector plate ......................................................10
6.4 Hydraulic hoses ......................................................................................10
7 Gas system ..............................................................................................11
7.1 Spark plugs ..............................................................................................11
7.2 Adjusting the flame ..................................................................................12
7.3 Injectors of the gas heater system ...........................................................12
8 Electric heating system ............................................................................13
8.1 Check insulation monitoring .....................................................................13
Insulation faults ....................................................................................14
9 Lubricants ................................................................................................15
10 Electric fuses ............................................................................................16
10.1 Equipment with gas heating system ........................................................16
Fuses in the compacting element (1) control box ................................16
Fuse board (1) .....................................................................................16
11 Test certificates ........................................................................................17
11.1 Electric screed heating system ................................................................17

V 1
V_01_GB.fm
VPreface
Safe operation of the machine requires specific knowledge that is imparted by the
present operating instructions. The information is provided in a concise, clearly struc-
tured form. The individual chapters are arranged in alphabetical order and every
chapter starts with page 1. The individual pages are identified by the chapter letter
and the page number.
Example: Page B 2 is the second page of chapter B.
These operating instructions cover various machine options. Make sure that during
operation and maintenance work the description appropriate to the machine option is
used.
Safety instructions and important notes are identified by the following pictograms:
fPrecedes safety instructions that must be observed in order to prevent danger to per-
sonnel.
mPrecedes notes that must be observed to prevent damage to equipment.
APrecedes general notes and explanations.
tUsed to indicate standard equipment.
oUsed to indicate optional equipment.
In the interest of continued development, the manufacturer reserves the right to make
changes to the machine (which will not, however, change the essential features of the
type of machine described) without updating the present operating instructions at the
same time.
Dynapac GmbH
Wardenburg
Ammerländer Strasse 93
D-26203 Wardenburg / Germany
Telephone:+49 / (0)4407 / 972-0
Fax: +49 / (0)4407 / 972-228
www.dynapac.com

V 2
V_01_GB.fm
1 General safety instructions
1.1 Acts, directives, accident prevention regulations
AThe locally applicable acts, directives and accident prevention regulations shall be
observed, even if the attention is not specifically directed to these.
The operator himself shall be responsible for the observation and performance of the
related regulations and actions!
AThe following alerts, prohibitions and instructions refer to the risks to which people,
machinery and environment are exposed.
AIgnoring these instructions, bans and commands may lead to fatal injuries!
AFurthermore, the Dynapac publication "Directives for the correct and specified appli-
cation of pavers" shall also be observed.
1.2 Warning instructions
Warning pointing to hazardous place or danger!
Not observing the warning instructions may lead to injuries of life
and limb!
Warning: risk of pulling in!
mIn this area / with these equipment as a result of rotating or trans-
portation parts, there is a risk of pulling in!
Perform each operation only with equipment swicthed off!
Attention: electric voltage!
mAll maintenance and repair work on the screed's electrical system
must always be carried out by an electrician!
Attention: suspended load!
mNever stand under suspended load!
Warning: risk of squeezing!
mRisk of squeezing arises due to the operation of certain parts, use
of some functions and the movement of the machine.
Always make sure that no one stays in the areas exposed to risk!

V 3
V_01_GB.fm
Attention: risk of hand injury!
Attention: hot surfaces or hot liquids!
Warning, risk of falling off!
Attention: hazardous batteries!
Attention: materials harmful to health and irritating substances!
Attention: flammable materials!
Attention: gas bottles!

V 4
V_01_GB.fm
1.3 Prohibitive signs
It is prohibited to open / step on / reach into / perform / adjust
during operation or when the traction engine is running!
Do not start the engine/drive!
Maintenance and repair works can be carried out only with the Die-
sel engine turned off!
Do not sprinkle with water!
Do not extinguish with water!
Do-it-yourself maintenance is prohibited!
Maintenance can be performed by skilled professionals only!
AContact the Dynapac service!
Danger of fire: do not use open flame and no smoking!
Do not turn on!