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SprayEZ 4500 User Manual
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SprayEZ 4500 User Manual

Hydraulic proportioner
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SprayEZ-4500 Users Guide
SPRAYEZ-4500 HYDRAULIC
PROPORTIONER USER MANUAL
Important Safety Instructions
Read all warnings and instructions in this manual. Save these
instructions.

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Summary of Contents for SprayEZ 4500

  • Page 1 SprayEZ-4500 Users Guide SPRAYEZ-4500 HYDRAULIC PROPORTIONER USER MANUAL Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions.
  • Page 2 9000W×2 Heater power Hydraulic Drive model 24KW Whole power Three-phase 240V 60Hz Voltage Standard configuration of SprayEZ – 4500 Hydraulic Spray Machine Proportion Fixed Mainframe Spray gun 2 Transfer pumps Heated hose 50' Transfer Lines Whip hose 5' Maintenance Tools...

  • Page 3: Table Of Contents

    SprayEZ-4500 Users Guide Contents 1. Warnings………………………………………………..…...4 2. Important Two-Component Material Information….…...…..8 3. Flow Charts of Raw Material…………………………..…..10 4. System Installation..........……..….11 5. System Operation……………………………………..……16 6. Hydraulic System Maintenance........…...22 7. Fluid Flow System and Equipment Troubleshooting....23 8. Diagrams..................25...

  • Page 4: Warnings

    SprayEZ-4500 Users Guide 1. Warnings The following warnings are for setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings.
  • Page 5 SprayEZ-4500 Users Guide WARNING SKIN INJECTION HAZARD High-pressure fluid from spray gun, hose leak, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment.
  • Page 6 SprayEZ-4500 Users Guide WARNING PRESSURIZED ALUMINUM PARTS HAZARD Use of fluids that are incompatible with aluminum in pressurized equipment can cause serious chemical reactions and equipment rupture. Failure to follow this warning can result in death, serious injury, or property damage.
  • Page 7 SprayEZ-4500 Users Guide WARNING MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts. • Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. • Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure in this manual.

  • Page 8: Important Two-Component Material Information

    SprayEZ-4500 Users Guide 2. Important Two-Component Material Information Isocyanate Conditions • Spraying or dispensing materials containing isocyanates creates potentially harmful mists, vapors, and atomized particulates. • Read material manufacturer’s warnings and material MSDS to know specific hazards and precautions related to isocyanates.
  • Page 9 SprayEZ-4500 Users Guide Moisture Sensitivity of Isocyanates Isocyanates (ISO) are catalysts used in two component foam and polyurethane coatings. ISO will react with moisture (such as humidity) to form small, hard, abrasive crystals, which become suspended in the fluid. Eventually a film will form on the surface and the ISO will begin to gel, increasing in viscosity.

  • Page 10: Flow Charts Of Raw Material

    SprayEZ-4500 Users Guide 3. Flow Charts of Raw Material...

  • Page 11: System Installation

    SprayEZ-4500 Users Guide 4. System Installation 4.1 Installation of raw material pipe system: Lead the POLY and ISO from material drum to the pump entrance of the mainframe; connect hoses of chemical material and air to spray gun respectively. 1. Installation of material feeding system: 1.1 Open the drum, put in the material transfer pump...
  • Page 12 SprayEZ-4500 Users Guide Figure (3) 2. Installation of heated hose Connect the hose to the mainframe and spray gun respectively. Connect the power cord of the heated hose to the transformer output wire. <that will give the heated hose 40 amps max power>...
  • Page 13 SprayEZ-4500 Users Guide Figure (4) 4.2. The connection and requirement of power source Connect the power line from the mainframe to three-phase 240V 60Hz power which is equipped with a breaker. The yellow/green line is a protective grounding wire. WARNING ...
  • Page 14 SprayEZ-4500 Users Guide 4.3 Control panel -continued. Figure (5) 2. Main Switch The main power switch controls the heater power and heated hose power. Press this button, A, B and heated hose controller temperature will display. 3. System Startup This switch controls the hydraulic system, pressing this button, the electrical motor will start running, if not, swap any two of the power cords connection order.
  • Page 15 SprayEZ-4500 Users Guide 4.4 Main Power Switch This switch controls whole machine power. Figure (6) NOTICE All electrical appliances are only charged by the input power line and the black and gray line from the input power line to the main switch. So, take apart or cut the main power when maintaining the inside of the equipment, even if the switch is off.

  • Page 16: System Operation

    SprayEZ-4500 Users Guide 5. System Operation 5.1. Check before operation 1. There is 4/5 TSL (Throat Seal Liquid) in the TSL cup on the machine. The supply pipe (Coarser pipe) should be in the cup 1/3 of the way, and the return pipe (Finer pipe) should be in the bottom of the cup.
  • Page 17 SprayEZ-4500 Users Guide 5.2. Initial start (The first use of the new machine) NOTICE Proper system setup, startup, and shutdown procedures are critical to electrical equipment reliability. Failure to follow safety procedures will cause voltage fluctuations that can damage electrical equipment and void the warranty.
  • Page 18 SprayEZ-4500 Users Guide How to adjust the hydraulic system pressure:  Loosen the locking nut of the pressure adjustment screw with a wrench, (Figure 10)  Rotate the pressure adjustment screw, clockwise to increase the pressure, counterclockwise to reduce the pressure (The general working pressure is 5Mpa-7Mpa), (Figure 11) ...
  • Page 19 SprayEZ-4500 Users Guide Raw Material Valves Fluid Blocks Figure (12) 4. Close the raw material valve at the same time, the pressure value shown on the pressure gauge of raw material should be approximately equal. If one of them is higher, turn the raw material valve slightly on higher side, let raw material flow out, until the two pressures equalize.
  • Page 20 SprayEZ-4500 Users Guide 8. At the moment, the whole system is prepared, and it can spray as long as you pull the trigger. NOTICE Make sure to turn off the raw material valve at the same time on the two fluid blocks when you stop working to avoid unintended discharge.
  • Page 21 SprayEZ-4500 Users Guide Above procedures use solvent cleaning system 8. Put transfer pumps into the container with TSL (Throat Seal Liquid), repeat the above steps, until clean TSL appears at outlet, 9. Follow daily shutdown steps, seal all inlet and outlet openings, put transfer pumps into container with TSL.

  • Page 22: Hydraulic System Maintenance

    SprayEZ-4500 Users Guide 6. Hydraulic System Maintenance In the hydraulic system, the hydraulic oil purity and oil content is very important. System oil shortage can easily lead to the temperature rising to fast, lowering the viscosity of hydraulic oil. Usually the amount of hydraulic oil should be 2/3 level.

  • Page 23: Fluid Flow System And Equipment Troubleshooting

    SprayEZ-4500 Users Guide 7. Check for Fluid Flow System and Equipment Problems You must know the following points as a qualified operator: 1. What does normal raw material look like? 2. How the equipment works, and how to operate it correctly.
  • Page 24 SprayEZ-4500 Users Guide...

  • Page 25: Diagrams

    SprayEZ-4500 Users Guide 8. Drawings Circuit Diagram...
  • Page 26 SprayEZ-4500 Users Guide Booster Pump Decomposition Diagram...
  • Page 27 With the exception of any special, extended, or limited warranty published by SprayEZ. SprayEZ will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by SprayEZ to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with SprayEZ’...
  • Page 28 SprayEZ. These items sold, but not manufactured by SprayEZ are subject to the warranty, if any, of their manufacturer. In no event will SprayEZ be liable for indirect, incidental, special or consequential damages resulting from SprayEZ...
  • Page 29 SprayEZ-4500 Users Guide NOTES _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________...
  • Page 30 SprayEZ-4500 Users Guide NOTES _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________...