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Service Manual
Spray Gun
Series Master
1.5 Issue 7/18/2013
Ref. NR-00008-ENG
Before installing the Master Gun and starting it up, carefully read all the
technical and safety documentation included in this manual. Pay special
attention to the information to know and understand the operation and the
conditions of use of the gun. All of the information is aimed at enhancing
User Safety and avoiding possible breakdowns derived from the incorrect
use of the Gun.
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Table of Contents
Related Manuals for GAMA Master Series
Summary of Contents for GAMA Master Series
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Page 1: Spray Gun
Service Manual Spray Gun Series Master 1.5 Issue 7/18/2013 Ref. NR-00008-ENG Before installing the Master Gun and starting it up, carefully read all the technical and safety documentation included in this manual. Pay special attention to the information to know and understand the operation and the conditions of use of the gun. -
Page 2: Warranty
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 GAMA 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;... -
Page 3: Safety And Handling
Keep this Service Manual for future consultation of useful information at all times. If you lose this manual, ask for a new copy from your GAMA local distributor or directly contact Garraf Maquinaria, S.A. - Page 4 Service Manual When working with the gun, it is recommended that the operator wear suitable clothing and elements of personal protection, including, without limitation, gloves, protective goggles, safety footwear and face masks. Use breathing equipment when working with the gun in enclosed spaces or in areas with insufficient ventilation.
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Page 5: Characteristics
Service Manual CHARACTERISTICS * Internal mixture due to high pressure * Automatic cleaning with pressurized air * No solvents needed * Mechanical spraying * Exterior lubrication of the mix chamber Approximate weight: 1 Kg / 2.2 lbs Dimensions: H 19 cm / W 10 cm / L 19 cm TECHNICAL SPECIFICATIONS Maximum working pressure: _______________________ 210 Kgf/cm2 (20.6 MPa) / 3000 psi Air pressure required: _________________________ 6-8 Kgf/cm2 (0.6-0.8 MPa) / 85-114 psi... -
Page 6: General Description
Service Manual GENERAL DESCRIPTION For better knowledge of the elements forming the MASTER series gun, the main components and their description are shown. For more precise identification, see the Components Manual ref. NR-00004-ENG Gun block unit Polyol input block unit... -
Page 7: Installation And Start-Up
GAMA provides a series of tools and accessories (KT-00013) that are necessary for assembling the gun. The tool kit is made up of the following elements: 49gr. - Page 8 Service Manual 11. Press the safety stop and turn it counter clockwise to set it to the spray position 12. Perform a test projection in a vessel. WARNING: Before performing maintenance, repair or cleaning work, press the safety stop and turn it clockwise to set it to the blocking position, close the manual valves completely and disconnect the air supply to avoid possible accidents.
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Page 9: Shutdown Procedures
Service Manual SHUTDOWN PROCEDURES Perform the Unit Shutdown Procedures, following the method indicated in the Machine Service Manual. Close the manual valves of each product by turning them to the full clockwise position. To eliminate the pressure from the gun, pull the trigger and project the gun until the projection fan starts to reduce. -
Page 10: Maintenance
Service Manual MAINTENANCE To obtain maximum output from your MASTER gun, it is necessary to periodically perform certain maintenance operations. To prevent possible injury caused by incorrect handling of the raw materials and solvents used in the process, carefully read the safety data sheet provided by your supplier. -
Page 11: Gun Block Unit And Mix Chamber
Service Manual Gun block unit and mix chamber WARNING: Before proceeding to carry out maintenance work on the gun, make sure that the unit is at a complete standstill, that all the buttons and the general switch are turned off and that the unit is disconnected from the main power supply. The gun is a component that works under pressure;... -
Page 12: Side Block Unit
Service Manual Side block unit WARNING: Before performing maintenance work on the gun, make sure that the unit is at a complete standstill, that all of the buttons and the main switch are turned off and that the unit is disconnected from the main power supply. The gun is a component that works under pressure;... - Page 13 Service Manual Reassemble the check valve and side seal assembly. In the model with a metal seal, you must fit the spring and the check valve into the retainer. To facilitate assembly, use a little grease to fit the o-ring in the metal seal cap; make sure that it is not damaged and replace it if necessary.
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Page 14: Trigger And Valve
Service Manual Trigger and valve WARNING: Before performing maintenance work on the gun, make sure that the unit is at a complete standstill, that all of the buttons and the main switch are turned off and that the unit is disconnected from the main power supply. The gun is a component that works under pressure;... - Page 15 Service Manual Verify that the accommodation of the trigger shaft is free of dirt and wall light a small fat layer in his interior. Mount the air hose in the rear part of the gun using sealing paste in the thread to avoid air escapes.
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Page 16: Cylinder Block And Safety Stop
Service Manual Cylinder block and safety stop WARNING: Before performing maintenance work on the gun, make sure that the unit is at a complete standstill, that all of the buttons and the main switch are turned off and that the unit is disconnected from the main power supply. The gun is a component that works under pressure;... - Page 17 Service Manual WARNING: To assure that the end cap is well-fitted, make sure that the retention ring is perfectly fitted in the fixing groove. To avoid possible errors in assembly, avoid approaching the cylinder block when applying pressure to the gun after cleaning, repair or maintenance operations.
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Page 18: Pneumatic Cylinder
Service Manual Pneumatic cylinder WARNING: Before performing maintenance work on the gun, make sure that the unit is at a complete standstill, that all of the buttons and the main switch are turned off and that the unit is disconnected from the main power supply. The gun is a component that works under pressure;... - Page 19 Service Manual WARNING: To Warranty that the cylinder block is well-fitted, make sure that the retention ring is perfectly fitted in the fixing groove. avoid possible errors assembly, avoid approaching the end cap when applying pressure to the gun after cleaning, repair or maintenance operations. Install the cylinder clamp.
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Page 20: Table Of Contents
Service Manual CONTENT Warranty _____________________________________________________ 2 Safety and Handling ____________________________________________ 3 Important Safety Information __________________________________________________ 3 Characteristics ________________________________________________ 5 Technical Specifications ________________________________________ 5 General Description ____________________________________________ 6 Installation and Start-up ________________________________________ 7 Shutdown Procedures __________________________________________ 9 Maintenance _________________________________________________ 10 Gun block unit and mix chamber ______________________________________________ 11 Side block unit ____________________________________________________________ 12 Trigger and valve __________________________________________________________ 14 Cylinder block and safety stop ________________________________________________ 16...
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