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Service Manual 

2/46 

Issue 3.1  

Ref. NR-00019-ENG 

http://www.gamapur.com/

 

 

 

HI-TECH  SPRAY  EQUIPMENT

,  S.  A.  (hereinafter  “HI-TECH”)  provides  this 

LIMITED  WARRANTY

  (hereinafter 

“Warranty”)  to  the  original  purchaser  (hereinafter  “Customer”)  covering  this  equipment  and  the  original  HI-TECH 
manufactured  accessories  delivered 

with  the  equipment  (hereinafter  “Product”)  against  defects  in  material  or 

workmanship  of  the  Product  (hereinafter  “Defect”  or  “Defective”)  for  a  period  of  two  (2)  years  from  the  date  of  first 
purchase as shown on the original HI-TECH 

invoice (hereinafter “Warranty Period”). 

 

If  during  the Warranty  Period  under  normal  use,  the Product is suspected  by  Customer  to  be  Defective  in material  or 
workmanship, it is Customer’s responsibility to contact HI-TECH and return the Product to HI-TECH as directed by HI-
TECH,  freight  prepaid.    If  HI-TECH  determines  that  the  Product  is  Defective  and  that  such  Defect  is  covered  by  this 
Warranty,  HI-TECH  will  credit  Customer  for  the  reasonable  freight  charges  incurred  by  Customer  in  returning  the 
Defective  Product  to  HI-TECH,  and  HI-TECH  (or  its  authorized  agent)  will,  at  HI-TECH

’s option, repair or replace the 

Product, subject to the following:  

 

Original Invoice: The original invoice must be kept as proof of the date of first sale and the Product serial number.  The 
Warranty does not cover any Product if the Original Invoice appears to have been modified or altered, or when the serial 
number on the Product appears to have been altered or defaced. 

Product  Maintenance: 

It  is  the  Customer’s  responsibility  to  maintain  the  Product  properly.    See  your  maintenance 

schedule and owner’s manual for details.  The Warranty does not cover an improperly maintained Product.  

Non-HI-TECH Components and Accessories: Non-HI-TECH manufactured components and accessories that are used 
in the operation of the Product are not covered by this Warranty.  Such components and accessories shall be subject to 
the warranty offered to the Customer, if any, by the original manufacturer of such component or accessory. 

Other Warranty Exclusions: The Warranty does not cover any Product that HI-TECH determines has been damaged or 
fails to operate properly due to misuse, negligence, abuse, carelessness, neglect, or accident.  By way of example only, 
this includes: 

 

Normal wear and tear. 

 

Improper or unauthorized installation, repair, alteration, adjustment or modification of the Product. 

 

Use of heating devices, pumping equipment, dispensers, or other parts or accessories with the Product that 
have not been approved or manufactured by HI-TECH. 

 

Failure to follow the operating instructions and recommendations provided by HI-TECH. 

 

Cosmetic damage.  

 

Fire, flood, “acts of God,” or other contingencies beyond the control of HI-TECH. 

 

THE  WARRANTY  DESCRIBED  HEREIN  IS  THE  EXCLUSIVE  REMEDY  FOR  THE  CUSTOMER  AND  IS  IN  LIEU  OF  ALL  OTHER 
WARRANTIES,  EXPRESS,  IMPLIED,  STATUTORY  OR  OTHERWISE,  AND  THE  IMPLIED  WARRANTIES  OF  MERCHANTABILITY 
AND FITNESS FOR A PARTICULAR PURPOSE AND ALL OTHER WARRANTIES ARE HEREBY DISCLAIMED.  TO THE FULLEST 
EXTENT PERMITTED BY LAW, HI-TECH SHALL NOT BE RESPONSIBLE, WHETHER BASED IN CONTRACT, TORT (INCLUDING, 
WITHOUT  LIMITATION,  NEGLIGENCE),  WARRANTY  OR  ANY  OTHER  LEGAL  OR  EQUITABLE  GROUNDS,  FOR  ANY 
CONSEQUENTIAL,  INDIRECT,  INCIDENTAL,  LOST  PROFITS,  SPECIAL,  PUNITIVE  OR  EXEMPLARY  DAMAGES,  WHETHER  TO 
PERSON  OR  PROPERTY,  ARISING  FROM  OR  RELATING  TO  THE  PRODUCT,  EVEN  IF  HI-TECH  HAS  BEEN  ADVISED  OF  THE 
POSSIBILITY OF SUCH LOSSES OR DAMAGES. 

 

Non-Warranty Service by HI-TECH: If HI-TECH determines that the suspected Defect of the Product is not covered by 
this  Warranty,  disposition  of  the  Product  will  be  made  pursuant  to  the  terms  and  conditions  of  HI-TECH

’s  written 

estimate on a time and materials basis. 

Continuing  Warranty  for  Products  Repaired  or  Replaced  under  Warranty:    Following  the  repair  or  replacement  of  a 
Product covered by this Warranty, such Product will continue to be subject to the original Warranty for the remainder of 
original  Warranty  Period  or  for  three  (3)  months  from  the  repair  or  replacement  date,  whichever  is  longer.No  Rights 
Implied: Nothing in the sale, lease or rental of any Product by HI-TECH shall be construed to grant any right, interest or 
license in or under any patent, trademark, copyright, trade secret or other proprietary right or material owned by anyone; 
nor does HI-TECH encourage the infringement of same. 

Exclusive Warranty: This writing is the final, complete, and exclusive expression of the Warranty covering the Product.  
Any  statements  made  by  HI-TECH,  its  employees  or  agents  that  differ  from  the  terms  of  this Warranty  shall  have  no 
effect.  It is expressly understood that Customer’s acceptance of this Warranty, by performance or otherwise, is upon 
and subject solely to the terms and conditions hereof, and any additional or different terms and conditions proposed or 
expressed  by  Customer  or  anyone,  whether  in  writing  or  otherwise,  are  null  and  void  unless  specifically  agreed  to  in 
writing by an Officer of HI-TECH. 

 

WARRANTY  

Содержание Easy Spray

Страница 1: ...ad all the technical and safety documentation included in this manual carefully Pay special attention to the information to know and understand the operation and the conditions of use of the unit All...

Страница 2: ...of heating devices pumping equipment dispensers or other parts or accessories with the Product that have not been approved or manufactured by HI TECH Failure to follow the operating instructions and r...

Страница 3: ...information to alert on a situation that might cause serious injuries if the instructions are not followed CAUTION establishes information that indicates how to avoid damage to the unit or how to avoi...

Страница 4: ...th the waste caused according to current regulations Disconnect the unit from the power supply before carrying out any operation inside the electrical console The electrical maintenance of the machine...

Страница 5: ...ts which give the unit a total power of 1800 W and the necessary control and safety components for the precise operation of the system Its peculiar configuration allows a temperature differential T of...

Страница 6: ...g System OPTIONAL Designed with a 2000 W isolation transformer that enables effective heating up to a total hose length of 48 meters 165 feet The system includes an innovative hose heating concept in...

Страница 7: ...nical Maximum Working Pressure air supply 9 bar ________________ 100 bar 10 MPa 1450 psi Maximum Production Ratio 1 1 ___________________________________4 kg min 8 8 lb min Minimum Production ________...

Страница 8: ...hanical Maximum Working Pressure air supply 9 bar ________________ 200 bar 20 MPa 2900 psi Maximum Production Ratio 1 1 ___________________________________4 kg min 8 8 lb min Minimum Production ______...

Страница 9: ...Service Manual 9 46 Issue 3 1 Ref NR 00019 ENG http www gamapur com Figure 1 General Description Easy Spray GENERAL DESCRIPTION...

Страница 10: ...lectric power desired for heating the hoses 12 Isocyanate Pressure Gage Indicates the pressure in the Isocyanate circuit 13 Polyol Pressure Manometer Indicates the pressure in the Polyol circuit 14 Is...

Страница 11: ...Turns the electric supply to the control panel on and off It must be turned ON for any operation to be performed with the unit 2 Start Button This pushbutton turns the circuit control on 3 ISO POL Tem...

Страница 12: ...d application temperature 30 A 38 C 100 F 35 A 48 C 118 F 40 A 60 C 140 F 45 A 75 C 167 F 50 A 80 C 176 F Turn the potentiometer clockwise until the screen shows the required amps for a quick pre heat...

Страница 13: ...ate temperature regulators Instructions When the power is connected to the machine the displays will show the current temperature values To modify the values press or as required For more details abou...

Страница 14: ...Manual de Servicio 14 46 Issue 3 1 Ref NR 00019 ENG http www gamapur com...

Страница 15: ...Service Manual 15 46 Issue 3 1 Ref NR 00019 ENG http www gamapur com NB The temperature regulators are not inter changeable with those attached to previous versions of the machine...

Страница 16: ...Polyol hose to the Polyol heater c Connect the recirculation hose of each product to the recirculation valves located in the ISO or POLY tank the Isocyanate hose to the Isocyanate tank valve and the s...

Страница 17: ...gh the hose insulation so that the bottom of the thermometer is in contact with the hoses and the top is outside the insulation Fit the thermometer in such a way that the operators can see the tempera...

Страница 18: ...he bottom of the tanks c Open the manual recirculation valves d Turn the RETRACT valve as it appears in vertical position it s opened e Turn the general switch ON f Turn the air pressure regulators an...

Страница 19: ...e made of a plastic material which resists up to 80 C Product temperature inside the tanks must never reach that limit CAUTION Do not recirculate with full tanks since over pressure may occur in the i...

Страница 20: ...the Isocyanate proportioning pump is in the retract position and the pressure begins to fall CAUTION To avoid possible product leakage and early failure of the pump seals the pressure must not be red...

Страница 21: ...tor clockwise until the product pumps begin to move slowly h Allow the materials to come out of the recirculation hose until the tanks are completely empty i Turn the general switch OFF The temperatur...

Страница 22: ...t will light on Check the product pumps begin to move slowly If necessary increase the pneumatic pressure by turning the regulator clockwise until the product pumps begin to move slowly ff Allow the D...

Страница 23: ...ome out of the recirculation hose until the tanks are completely empty h Turn the general switch OFF The temperature regulator displays will then go out i Close the product manual valves at the bottom...

Страница 24: ...reen button The temperature regulator displays will light on whenever the switch of the heaters is in On Check that the product pumps move dd Turn the general switch OFF The temperature regulator disp...

Страница 25: ...parate them until they are going to be installed in the unit The hose connection system includes special terminals fast lock to facilitate the electrical connection to the transformer and between the...

Страница 26: ...k of the gun making sure that the manual valves are closed g Insert a contact thermometer through the hose insulation so that the bottom of the thermometer is in contact with the hoses and the top is...

Страница 27: ...e the whole circuit proceed as follows a Keep the coupling block with the outlet of each product in separate vessels and open the manual valves of each product b Turn the pneumatic pressure regulator...

Страница 28: ...er anti clockwise until the screen shows 25amps To avoid excessive pressure in the heated hoses wait for the product in them to reach the required temperature before starting up the air motor system f...

Страница 29: ...ng pump is in the retract position and the pressure begins to fall CAUTION To avoid possible product leakage and the early failure of the pump seals the pressure must not be reduced to zero It is reco...

Страница 30: ...f the coupling block until the tanks are empty i Close the manual valves on the coupling block j Turn the general switch OFF The temperature regulator will go out k Close the manual valves at the bott...

Страница 31: ...ing agent the cleaning process is complete and you can proceed as normal aa Close the RETRATC valve horizontal position bb Turn the general switch OFF The temperature regulator displays will go out cc...

Страница 32: ...he heaters is in On Check the product pumps begin to slowly move If necessary increase the pneumatic pressure by turning the regulator clockwise i Allow the materials to come out of the coupling block...

Страница 33: ...n the process carefully read the safety information provided by your supplier Deal with the waste caused according to current regulations Disconnect the unit from the power supply before carrying out...

Страница 34: ...by deactivating the POWER CONTROL The thermostat will not reset until the temperature in the heater is below 120 C 248 F 1 Heating Elements Each heater includes two 900 W heating elements connected i...

Страница 35: ...2000 230 26 2 13 2 6 2 4 2 2000 400 80 2 40 2 20 2 13 2 2000 440 96 2 48 2 24 2 16 2 Under extreme environmental conditions the heater might be affected and fail to reach the required temperature In t...

Страница 36: ...g capacity less effective Under extreme environmental conditions the hose heating system may be affected and fail to reach the required temperature 2 Hose Transformer The transformer offers the option...

Страница 37: ...mediately before b Restore the power supply press the POWER CONTROL key and the key under the HOSES display If the heating works the problem will be in the last section of hose Replace it If not do th...

Страница 38: ...nding direction check the discharge ball valve upper valve if pressure is lost in a descending direction check the aspiration ball valve lower valve Proceed as follows to check the ball checks a Disco...

Страница 39: ...emperatures the product increases in viscosity making the pumping more difficult When the ambient conditions prevent the products from being maintained at a minimum temperature of 12 C auxiliary heati...

Страница 40: ...ectrician To avoid damage caused by the impact of pressurized fluids do not open any connection or perform maintenance work on components subject to pressure until the pressures have been completely e...

Страница 41: ...alue of the resistance must be as shown in Table 1 on pag 35 d Apply Teflon or sealing paste to the thread and screw the element into its housing e Reconnect the wires to the connection block make sur...

Страница 42: ...e of the new components please refer to table 20 in the Parts Manual NR 00018 for p n of the different models and sizes Also inspect the lower and upper ball and the seat assembly looking for wear hit...

Страница 43: ...absorption of moisture and the possibility of contamination through the reaction with the solvent used in the cleaning operation To check the product inlet filters proceed as follows a Disconnect the...

Страница 44: ...ration If the gaskets and the seals are in a good state the plasticizing oil will not have to be changed so frequently To replace the plasticizing oil of the pump proceed as follows a Use the gun to p...

Страница 45: ...Installation Recirculation Unit _________________________________ 16 Start Up Procedures __________________________________________ 19 Daily Shutdown ______________________________________________ 20...

Страница 46: ...G http www gamapur com Figure 1 General Description Easy Spray __________________________ 9 Figure 2 Control Panel and Hose Heating_________________________ 11 Figure 3 Method of union of the Hoses __...

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