Dynaset HPW-DUST Operating Instructions Manual Download Page 17

17

MANUFACTURER’S LIMITED WARRANTY

1. Warranty 

coverage

All hydraulic accessories manufactured by 

DYNASET OY are subject to the terms and 

conditions of this limited warranty. Products are 

warranted to the original purchaser to be free 

from defects in materials or workmanship. 

Exclusions from warranty are explained in item 8.

2. 

Beginning of warranty period

Warranty period begins from the delivery date of 

the product. Delivery is considered to be done on 

the date when installation has been accomplished 

or purchaser has taken the product in use. 

Product is considered as taken in use at the date 

when DYNASET OY has delivered the product to 

purchaser, unless separately agreed otherwise by 

written agreement.

3. Warranty 

period

Warranty period is twelve (12) months based on 

maximum of 2000 hours usage during this time 

period. In cases where the system is provided 

complete with certain special components (e.g. 

drive unit), those components are considered as 

a subject to their manufacturer’s warranty.

4. Warranty 

procedures

Immediately upon identifying a problem which 

purchaser believes to be a failure subject to the 

product’s limited warranty, purchaser must 

contact primary to the seller of the product. 

Contact must be made as soon as possible, latest 

thirty (30) days after the problem was identified. 

Seller and/or manufacturer technical staff 

determines the nature of the problem primarily by 

phone or e-mail. Purchaser commits to give 

necessary information and to perform routine 

diagnostic procedures in order to determine the 

nature of the problem and necessary procedures.

5. Warranty 

repairs

If the product is found to be defective during the 

warranty period, DYNASET OY will, at its option, 

either repair the product, author it to be repaired 

at its authorized workshop or exchange the 

defective product. If the product must be repaired 

elsewhere than premises of DYNASET OY or 

authorized workshop, all costs excluded from this 

warranty (traveling and waiting hours, daily 

allowance, traveling expenses and 

uninstallation/reinstallation costs) will be charged 

from the purchaser.

If the problem is not covered by this limited 

warranty, DYNASET OY has the right to charge 

purchaser of troubleshooting and repairing. 

6. 

Delivery terms of warranty repair

If the product is found possible to be defective 

under this limited warranty and it needs to be 

repaired, DYNASET OY gives Warranty Return 

Number (WRN). Items being returned must be 

shipped, at the purchaser’s cost, adequately 

packed for shipment, to the DYNASET OY or to 

other location authored by DYNASET OY. 

Shipment documents must contain:

Purchaser’s name and contact information

Receipt of original purchase

- WRN 

code

- Problem 

description

7. 

Warranty of repaired product

Warranty period of the product repaired under this 

limited warranty continues to the end of original 

warranty period.

8. 

Exclusions from warranty

This warranty shall not apply to:

a. 

Failures due to normal wear and tear, 

improper installation, misuse, abuse, negligence, 

purchaser selection of improper product to intended 

use, accident, improper filtration of hydraulic oil or 

intake water or lack of maintenance

b. 

Cost of maintenance, adjustments, 

installation or startup

c. 

Coating, hydraulic oil, quick couplings and 

interconnection hoses (internal or external to system 

assemblies)

d. 

Products altered or modified in a manner not 

authorized by DYNASET OY in writing

e. 

Products which have been repaired during 

warranty period by others than DYNASET OY or its 

authorized workshop

f. 

Costs of any other damage or loss, whether 

direct, indirect, incidental, special or consequential, 

arising out of the use of, or the inability to use, the 

product

g. 

Telephone or other communications expense

h. 

Product that is used in exceptional conditions, 

considered to cause excessive wear and tear

i. 

Faults caused by nature phenomenon’s like 

flood, thunder, etc.

© DYNASET OY, all rights reserved

April 2014 JLe 

HPW-DUST HIGH PRESSURE SUPPRESSION SYSTEMS

Summary of Contents for HPW-DUST

Page 1: ...gh pressure water mist is spayed via dust suppression nozzles round the dust particles The weight of the water bounded dust particles increases multiply that makes them fall down Low water consumption...

Page 2: ...Dust suppression system with a single water circuit 10 6 2 Close centre hydraulic system with variable displacement pump 11 6 2 1 Dust suppression system with a dual water circuit 11 6 2 2 Dust suppre...

Page 3: ...surized Prior to any cleaning inspection and service hydraulic system of your carrier machine must be stopped and all hydraulic fluid circuits depressurized Wear appropriate clothing and safety equipm...

Page 4: ...tly as necessary to suppress dust created during demolition by fallen debris by bulk loaded dump on a truck s platform etc Technically dual stage power output is implemented in two different ways 1 In...

Page 5: ...ated by the size of installed water nozzles The flow limiting valve is adjusted at factory to the throughput required by high power dust suppression HPW90 dust double PC SAE 1 24V D200105500 HPW90 150...

Page 6: ...zle with required fittings is suitable for both continuous and intermittent high power modes Nozzles left to right No 1 4 11002 6 4 lpm 200bar 110 for intermittent high power mode No 5 and 6 2 x R3 8...

Page 7: ...kit for Open centre hydraulic systems includes pressure compensator PV SAE pos 2 1 When installing to close centre hydraulic system concerned pressure compensator is not required 2 2 Pressure reducer...

Page 8: ...s and fixed flow limiter 2 6 The High power dust suppression is switched by activating the solenoid valve 2 8 when system s operation primary hydraulic flow and secondary water flow is rated tothe fix...

Page 9: ...ulic circuit compatibility of used equipment should be ensured Hydraulic pressure and flow rate produced by hydraulic circuit should meet values demanded by your HPW pump Refer to the technical specif...

Page 10: ...d valve for high power dust suppression Water supply from water hydrant Max pressure 5 bar AN ALTERNATIVE Water reservoir intake hose filter DUST SUPPRESSION SYSTEM WITH A SINGLE WATER CIRCUIT Dual mo...

Page 11: ...pply from water hydrant Max pressure 5 bar INSTALLATION TO DIFFERENT HYDRAULIC SYSTEMS CLOSE CENTRE HYDRAULIC SYSTEMS WITH VARIABLE DISPLACEMENT PUMP DUST SUPPRESSION SYSTEM WITH A DUAL WATER CIRCUIT...

Page 12: ...the crawler track of the machinery The water supply hose must constantly be insight of an operator Water reservoir if used is recommended to lock on an excavator Water supply hose provided with filte...

Page 13: ...ivel joint is required for the water supply If there is no possibility to use swivel water joints basic dust suppression nozzles is the best place on rotating table s rim Nozzles for continuous dust s...

Page 14: ...m x 0 6 4 8 m 0 5 m 0 m 1 m 2 m 3 m 4 m NOZZLE SPRAY ANGLE THEORETICAL COVERAGE 1 1 m Pressure compensator installed to a pressure port of the main hydraulic pump An installation of a valve unit incl...

Page 15: ...nozzles and HPW pump required at least mesh 80 177 m water intake strainer Observe strainer condition regularly If any nozzle s spray form going to be varying or to be clogged the nozzle should detac...

Page 16: ...going to be varying or nozzle clogged the nozzle should detach and flush with clean water against the working flow direction Flush suction strainer with water or change it to the new one Due to small...

Page 17: ...DYNASET OY or authorized workshop all costs excluded from this warranty traveling and waiting hours daily allowance traveling expenses and uninstallation reinstallation costs will be charged from the...

Page 18: ...LVD directive 2006 95 EC Apply conformity standards EN60204 1 Safety of machinery Electrical equipment of machines CEN EN ISO 4413 EN ISO 4413 2010 Hydraulic fluid power General rules and safety requ...

Page 19: ...19 NOTES April 2014 JLe HPW DUST HIGH PRESSURE SUPPRESSION SYSTEMS...

Page 20: ...20 April 2014 JLe HPW DUST HIGH PRESSURE SUPPRESSION SYSTEMS...

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