GAMA Master II Series, Service Manual

Page 1: ...carefully read all the technical and safety documentation included in this manual Special attention should be paid to the information in order to know and understand the handling and conditions of use...

Page 2: ...ifications of the Product not authorised by HI TECH or due to the use of accessories heating devices pumping equipment and or dispensers that have not been approved or manufactured by HI TECH d The gu...

Page 3: ...on for alerting you on the situations which could cause serious injury if the instructions are not followed A PRECAUTION establishes information which indicates how to avoid damage to the gun and how...

Page 4: ...ovided by your supplier to prevent any possible injury caused by incorrect handling of the raw materials and solvents used in the process Deal with all waste caused according to current regulations To...

Page 5: ...Kgf cm2 24 MPa 3500 psi Required air pressure _________________________ 6 8 Kgf cm2 0 6 0 8 MPa 85 114 psi Maximum production ratio 1 1 ________________________________ 18 Kg min 40 lb min Minimum pro...

Page 6: ...f the elements of the MASTER II series gun For more precise identification see the Components Manual ref NR 00020 ENG 1 Gun block unit 2 Polyol side cartridge unit 3 Isocyanate Side Cartridge Unit 4 B...

Page 7: ...by turning them clockwise The manual valves control the input flow of each product to the chamber and are located on the Coupling Block 2 Connect the air supply pipe to the connector at the rear of th...

Page 8: ...e the Machine Service Manual 9 Completely open the manual valves of each product by turning them anticlockwise 10 Press the blocking device and turn it anticlockwise to leave it in projection mode or...

Page 9: ...Use a cloth dampened in solvent to clean the contact surfaces and the seals of the coupling block 6 Turn the isocyanate cartridge two turns anticlockwise 7 Turn the polyol cartridge two turns anticloc...

Page 10: ...ntral block by turning the locknut anticlockwise Clean the block with gun cleaning solvent 10 Clean the two contact surfaces of the mix chamber PRECAUTION Use wooden or plastic utensils or a brass bru...

Page 11: ...ssure until you are sure that all pressure has been eliminated Use suitable protection when operating maintaining or simply being in the area where the equipment is working This includes but is not li...

Page 12: ...due to breakage or deterioration make sure that they are completely open before mounting on the coupling block that the sphere is lodged inside the valve body If not it could damage the valves at the...

Page 13: ...Manual 2 Completely close the manual valves of each product by turning them clockwise 3 To eliminate the pressure from the gun press the trigger and project with the gun until the projection fan begin...

Page 14: ...der 7 mm 13 Grease all of the components and refit them in the cartridge 14 Screw the isocyanate cartridge unit into its housing until it blocks Make sure it is correctly tightened to avoid product le...

Page 15: ...o pressure until the pressures have been completely eliminated 1 Remove the coupling block 2 Use a cloth dampened with solvent to clean the contact surfaces and the seals of the coupling block 3 Disco...

Page 16: ...inside the handle taking special care not to damage the o rings You will note a certain resistance caused by the interference of the seals with the housing wall 12 Screw down the trigger valve nut unt...

Page 17: ...n the rear of the gun 2 Remove the retention ring positioning the cylinder block using pliers for seeger rings 3 Pull hard on the blocking device to remove the whole unit from the cylinder sleeve Also...

Page 18: ...sing of the plunger Put the cylinder block unit inside the sleeve pressing until it stands out from the insertion groove of the retention ring 12 Fit the retention ring using pliers for seeger rings W...

Page 19: ...sleeve staple to the rear of the gun 3 Remove the retention ring positioning the cylinder block using pliers for seeger rings 4 Pull hard on the blocking device to remove the whole unit from the cylin...

Page 20: ...plied to the gun after performing any cleaning repairs or maintenance work 11 Fit the sleeve staple and fix it with the screw to the rear of the gun 12 Tighten the mix chamber by hand using a spanner...

Page 21: ...__________________________________ 7 Standstill Method _____________________________________________ 10 Maintenance _________________________________________________ 11 Gun block unit and mix chamber...