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313566J

EN

Operation - Maintenance

Dispensit 1093

Patented meter and dispense system for precise one-component micro-dispensing.

2000 psi (14 MPa, 138 bar) Maximum Outlet Fluid Work-
ing Pressure
Metal Sleeves: 1200 psi (8 MPa, 83 bar) Maximum Mate-
rial Inlet Pressure
Plastic Sleeves: 400 psi (2.8 MPa, 28 bar) Maximum
Material Inlet Pressure
100 psi (0.7 MPa, 7 bar) Maximum Air Working Pressure
110°F (43°C) Maximum Ambient Temperature
150°F (65°C) Maximum Operating Temperature

Important Safety Instructions

Read all warnings and instructions in this manual.

Save these instructions.

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Summary of Contents for 1093

Page 1: ...ressure Metal Sleeves 1200 psi 8 MPa 83 bar Maximum Mate rial Inlet Pressure Plastic Sleeves 400 psi 2 8 MPa 28 bar Maximum Material Inlet Pressure 100 psi 0 7 MPa 7 bar Maximum Air Working Pressure 110 F 43 C Maximum Ambient Temperature 150 F 65 C Maximum Operating Temperature Important Safety Instructions Read all warnings and instructions in this manual Save these instructions ...

Page 2: ...bly 23 Assembly 24 Model 1093 Recommended Spare Parts 27 General Guidelines for O Rings and U Cup Seals 28 O Ring Guidelines 28 U Cup Seal Guidelines 28 Technical Data 29 Motor Specifications 29 Graco Standard Warranty 30 Graco Information 30 Related Manuals 1093 Valve Models Part Description 3A0261 1053 1093 Control Box 1093 Valves Part No Configuration Description A2A05401 1093 10A 4RS1 500 V 2 ...

Page 3: ...ly Replace worn or damaged parts immediately TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallowed Read Safety Data Sheets SDSs for handling instructions and to know the specific hazards of the fluids you are using including the effects of long term exposure When spraying servicing equipment or when in the work a...

Page 4: ...re compatible with equipment wetted parts See Technical Specifica tions in all equipment manuals Read fluid and solvent manufacturer s warnings For complete information about your material request Safety Data Sheets SDSs from distributor or retailer Do not leave the work area while equipment is energized or under pressure Turn off all equipment and follow the Pressure Relief Procedure when equipme...

Page 5: ... respiratory protection Always wear a properly fitting respirator which may include a supplied air respirator Ventilate the work area according to instructions in the fluid manufacturer s SDS Avoid all skin contact with isocyanates Everyone in the work area must wear chemically imperme able gloves protective clothing and foot coverings as recommended by the fluid manufacturer and local regulatory ...

Page 6: ...es used in your equipment requires special attention to avoid equipment damage and downtime When changing materials flush the equipment multiple times to ensure it is thoroughly clean Always clean the fluid inlet strainers after flushing Check with your material manufacturer for chemical compatibility When changing between epoxies and urethanes or polyureas disassemble and clean all fluid componen...

Page 7: ...r and dispense device accurately meters liquid and semi paste materials The machine is designed for applications that require very small and precisely dispensed beads and or dots of material at a wide range of material inlet pressures The ratio of the flow rate stroke length to pump shaft area provides the adjustable pressure intensification needed to move the separate liquids through the needle w...

Page 8: ...Component Identification 8 313566J Component Identification Typical System Configurations FIG 1 CONTROL POWER 9 40 0 8 46 0 5 0 4 Valve Controls System shown with optional controls ...

Page 9: ...ND WEARING SAFETY GLASSES WARNING F 20 0 psi 0 20 oz Cartridge Feed with Mounting Post 5 Gallon Pail Cover with Diaphragm Pump 1 Gallon Ram and Pump 5 Gallon Pail Cover with Diaphragm Pump and Agitator 5 Gallon Ram and 11 1 Transfer Pump 5 Gallon Pail Cover with Diaphragm Pump 5 Gallon Pail Cover with 5 1 Transfer Pump ...

Page 10: ...ntinued FIG 3 R 0 12 8 4 psi 30 22 19 15 26 R 0 12 8 4 psi 30 22 19 15 26 5 Gallon Tank with Diaphragm Pump and Stand 5 Gallon Tank with 5 1 Pump and Stand 10 Gallon Tank with Diaphragm Pump Agitator Vacuum and Stand 10 Gallon Tank with 5 1 Pump Agitator Vacuum and Stand ...

Page 11: ...Component Identification 313566J 11 Model 1093 Main Component Illustration FIG 4 ...

Page 12: ... The inside diameter of the standard motor cou pler is 25 Air Lines Install the pneumatic supply lines for spool shifting between the fill and dispense cycles Minimum air pressure required is 70 psi 4 8 bar Maximum air pressure is 100 psi 6 9 bar Pneumatic supply lines of 16 inch ID X 25 inch OD Spool Position Sensors The spool sensors are mag netic reed switches that must be connected to an elect...

Page 13: ... Diagram If using a non Graco motor with the dispense valve use the following diagram to install the non Graco motor onto the valve See Motor Specifications on page 29 FIG 6 2 22 2 22 2 039 0 182 2 039 0 182 Ø 0 251 STANDARD 4X 10 32 Thru 1 515Ø X 0 062 DP ...

Page 14: ...ring chambers by a pressurized feed system The outlet port is blocked The metering rod is retracted to a precise position determining the volume of each material Step 2 Shift The balanced spool shifts to the dispense position The material path to the needle is opened The material feed inlet port is blocked The metering rod remains in the retracted position Step 3 Dispense The metering rod extends ...

Page 15: ...ir free material is visible Output Verification Output verification is a simple procedure where individual samples of material are collected weighed and compared for desired output We recommend that you perform output verification at least once a day and if the machine is used in production for more than one shift then once a shift 1 Position a clean container under the valve outlet 2 Set the stro...

Page 16: ...s air to the metering valve 7 Close the incoming air shut off bleed valve that supplies the feed system See your feed system manual for the proper pressure relief procedure Shutdown 1 Perform the Pressure Relief Procedure 2 Inspect the metering rod for material buildup Clean as necessary 3 Lubricate the metering rod with compatible lubricant such as mesamoll or silicone oil 4 Remove the needle ada...

Page 17: ... refill as necessary Ensure the material reservoirs are properly vented Air Dryer Check the condition of the desiccant air dryer Replace as necessary Metering Rod Port oil cup Lubricate with compatible lubricant such as mesamoll or silicone oil Exterior Check and clean the exterior of the valve Spool Valve Port wet cups Fill with compatible lubricant such as mesamoll or sili cone oil ...

Page 18: ...vel in reservoirs Fill material reservoirs and prime the machine Air in material tank Fill reservoir and prime machine Material leaks past spool valve Spool valve worn or damaged Replace the spool valve The 1093 valve will not cycle Cycle detection sensors not working Check connections or replace as needed The 1093 valve cycles slowly Oil cup wet cups are not supplied with lubrication Add lubricat...

Page 19: ...3566J 19 Parts 1093 Valve The motor is not included with the valve 101 102 103 104 105 106 107 126 124 131 127 125 124 129 110 111 112 113 136 128 108 109 133 123 122 121 120 119 118 116 115 114 135 137 138 142 ...

Page 20: ... SCREW shc 4 133 617559 SCREW cap 4 135 A2010029 NEEDLE 1092 adptr asy 1 136 123537 BUTTON snap on green 1 137 123538 BUTTON snap on yellow 1 138 84 0130 22 11 CRUSH LABEL 2 139 84 0130 25 11 GROUND LABEL 1 140 96 0005 2 99 WASHER 2 141 96 0124 99 NUT 2 142 81 9997 M 11 TERMINAL 1 149 070311 ADHESIVE 1 Ref No Description RS 500 RS 625 RS 750 TT 500 TT 625 TT 750 Qty A2A05401 A2A05402 A2A05403 A2A0...

Page 21: ...1 210 514210 SCREW fhsc 1 211 96 0328 2 98 SCREW shc 4 212 01 2990 97 HOUSING lead screw 1 213 130858 SCREW bhsc 2 214 96 0209 99 RING ret ext 1 215 84 0129 11 BALL 1 216 01 2993 25 NUT lead screw drive 1 217 01 2994 1 25 SCREW lead screw drive 1093 1 219 01 2991 1 97 COUPLER lead screw pd44 1 220 128410 SCREW shc 2 221 01 2992 97 RETAINER bearing lead screw pd3 1 222 01 2890 97 PLATE mtg stpr pd4...

Page 22: ...3 Ref Part Description Qty 301 A2000166 BLOCK 1092 inlet ss 1 302 A2000290 GASKET 1092 1 303 A2000205 BLOCK 1092 1 304 B4000016 SCREW shc ss 2 305 J1000002 PIN roll ss 2 306 B4000010 SCREW sch ss 316 4 307 94 0300 1 98A FITTING elbow 1 308 E4000016 ADAPTER 1 309 95 0904 00 O RING fkm 1 ...

Page 23: ...be sure to keep the spools and sleeves matched 7 Remove the needle block 303 from the inlet block 301 8 Remove the inlet block 301 from the valve body 107 9 Remove the o rings 119 from the valve body 107 10 Remove the spool wet seal retainers 114 on the left and right of the valve body 107 11 Remove the valve body 107 from the oil cup retainer 124 by removing the screws 126 12 Remove the rod sleev...

Page 24: ...s before proceeding NOTE Use caution when installing a new u cup and Posipak seals so they are not pinched or torn To do this make sure the seals are lubricated and the lips of the seal are tucked inward before uniformly pushing them into position 1 Install four lubricated o rings 118 onto the spool sleeve assembly 116 Lubricate the spool rod and the outside of the spool rod sleeve along with the ...

Page 25: ... 124 14 Pull the metering rod 102 away from the assem bled unit and slide it into the key slot in the metering rod connection block 207 15 Guide the metering rod 102 and assembled unit into the rod sleeve 106 16 Carefully place the seal cup 103 Posipak seal 104 and oil cup retainer 124 down against the main body and secure with screws 126 NOTE If the motor and motor coupling assembly 219 was disas...

Page 26: ...Motor Coupling illustration on page 21 for more informa tion 2 Assemble the lead screw nut 216 with the bearing 215 and e ring 214 3 Thread the lead screw 217 into the lead screw nut assembly 216 until the lead screw is flush with the top of the nut 4 Slide the lead screw and nut assembly into the housing 212 5 Slide the bearing retaining sleeve 221 on to the lead screw assembly Take care to line ...

Page 27: ...4 NEEDLE 16 GUAGE x 75 Pack of 4 A9010010 4 NEEDLE 17 GUAGE x 75 Pack of 4 A9010011 4 NEEDLE 18 GUAGE x 75 Pack of 4 A9010012 4 NEEDLE 19 GUAGE x 75 Pack of 4 A9010013 4 NEEDLE 20 GUAGE x 75 Pack of 4 A9010014 4 NEEDLE 22 GUAGE x 75 Pack of 4 A9010020 4 Luer Lock Hub Replacement Needles for Single Needle Block Models Needle length shown is length projecting from LL hub Other lengths available Desc...

Page 28: ...ching the o ring too much as it may not return to the proper size Do not use any sharp tools or objects to install o rings U Cup Seal Guidelines Always replace u cup seals with new u cup seals identical in size durometer hardness type and material of construction Always be alert to the loca tion and size of each u cup seal and be careful not to mix them Similar sizes may be used in various locatio...

Page 29: ...ressure 2000 psi 14 MPa 138 bar Maximum Air Working Pressure 100 psi 0 7 MPa 7 bar Minimum Air Working Pressure 70 psi 480 kPa 4 8 bar Maximum Material Inlet Pressure Metal Sleeves 1200 psi 8 MPa 83 bar Plastic Sleeves 400 psi 2 8 MPa 28 bar Supplied Air Requirements 1 to 3 cfm at 80 psi to 100 psi Shot Size Range depending on metering rods selected 0 193 cc to 14 479 cc Maximum Cycle Rate applica...

Page 30: ...e at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer ag...

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