Graco A2A05011 Operation & Maintenance Manual Download Page 2

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332089C

Contents

1092 Valve Models . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Important Isocyanate (ISO) Information . . . . . . . . 6

Isocyanate Conditions . . . . . . . . . . . . . . . . . . . . . 6

Material Self-ignition . . . . . . . . . . . . . . . . . . . . . . 6

Keep Components A and B Separate . . . . . . . . . 6

Moisture Sensitivity of Isocyanates . . . . . . . . . . . 6

Changing Materials . . . . . . . . . . . . . . . . . . . . . . . 7

Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Optional Cycle Detection Sensors . . . . . . . . . . . . . 9

Component Identification . . . . . . . . . . . . . . . . . . . 10

Typical System Configurations . . . . . . . . . . . . . 10

Typical Feed System Components . . . . . . . . . . 11

Typical Feed System Components (continued) . 12

Metering Valve . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Typical Installation . . . . . . . . . . . . . . . . . . . . . . . 14

Valve Mounting Diagram . . . . . . . . . . . . . . . . . . 15

Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Adjusting the Shot Size . . . . . . . . . . . . . . . . . . . . 17

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Sequence of Operation . . . . . . . . . . . . . . . . . . . 18

Pressure Relief Procedure . . . . . . . . . . . . . . . . . . 19

Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

1092 Valve 1” CD . . . . . . . . . . . . . . . . . . . . . . . 21

1092 Valve 1” Without CD . . . . . . . . . . . . . . . . . 23

1092 Valve 2” CD . . . . . . . . . . . . . . . . . . . . . . . 25

1092 Valve 2” Without CD . . . . . . . . . . . . . . . . . 27

1092 Valve 3” CD . . . . . . . . . . . . . . . . . . . . . . . 29

1092 Valve 3” Without CD . . . . . . . . . . . . . . . . . 31

Rebuild . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Electrical Requirements (Cycle Detection Option) 36

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 38

Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 38

Summary of Contents for A2A05011

Page 1: ...ximum Outlet Fluid Working Pressure Metal Sleeves 1200 psi 8 MPa 83 bar Maximum Material Inlet Pressure Plastic Sleeves 400 psi 2 8 MPa 28 bar Maximum Material Inlet Pressure 100 psi 0 7 MPa 7 bar Max...

Page 2: ...ypical Feed System Components continued 12 Metering Valve 13 Setup 14 Typical Installation 14 Valve Mounting Diagram 15 Startup 16 Adjusting the Shot Size 17 Operation 18 Sequence of Operation 18 Pres...

Page 3: ...steel wetted com ponents cycle detect A2A05075 VALVE 1092 10A 2TT1 500 V CD 1 inch stroke 0 500 diameter rod stainless steel wetted com ponents cycle detect A2A05029 VALVE 1092 10A 2TT1 250 V DISP 1...

Page 4: ...y 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...

Page 5: ...ical Specifications in all equipment manuals Use fluids and solvents that are compatible with equipment wetted parts See Technical Specifica tions in all equipment manuals Read fluid and solvent manuf...

Page 6: ...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...

Page 7: ...s 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...

Page 8: ...ace such as paper or cardboard which interrupts grounding continuity Overview This single component meter and dispense device accurately meters liquid and semi paste materials The machine is ideal for...

Page 9: ...1 Home Reload Position a Solenoid Close Spool Valve RETract is acti vated b Solenoid Open Spool Valve EXTend is deacti vated c PX EXT and PX CSV signal have been made d PX RET and PX OSV signal is no...

Page 10: ...Configurations FIG 1 R GREEN GREEN YELLOW YELLOW 0 TIMER DISPENSE Liquid Control R PRESSURE SYSTEM REG 1 REG 2 AUXILIARY PRESSURE G 1 G 2 OFF ON PB 1 SW 1 PL 1 TR 1 HAND OFF SW 2 POWER AUTO START Val...

Page 11: ...D 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...

Page 12: ...tinued 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 V...

Page 13: ...y A Material Inlet C Grounding Lug D Spool E Metering Rod F Oil Cup Retaining Block G Extend Air Inlet H Retract Air Inlet J Dispense Air Inlet K Reload Air Inlet L Extend Air Flow Adjustment Knob M R...

Page 14: ...5 Connect each 1 4 in outside diameter supplied air line to the corresponding control solenoid See Component Identification starting on page 10 6 Connect chemical lines from feed system to meter ing...

Page 15: ...TRACT CLOSE DISPENSE VALVE EXTEND OPEN DISPENSE VALVE EXTEND ADJUSTABLE FLOW CONTROL WITH LOCK RETRACT ADJUSTABLE FLOW CONTROL WITH LOCK GROUND STUD LUER LOCK NEEDLE MOUNT MATERIAL OUTLET 0 4 3 2 1 8...

Page 16: ...ed pressure 3 Dispense several full stroke shots until material is air free and has good shut off at the nose NOTE Very viscous compressible materials may con tinue to droll after system is primed Red...

Page 17: ...tate the shot size locking ring counterclockwise to loosen 2 Rotate the shot size adjuster to adjust shot size 3 Rotate the shot size locking ring clockwise to tighten 4 Dispense into waste container...

Page 18: ...g chambers by a pressurized feed system Outlet port is blocked Metering rod is retracted to a precise position deter mining the volume of each material Step 2 Shift The balanced spool shifts to the di...

Page 19: ...Shutdown 1 Perform 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...

Page 20: ...quate input pressure Blocked needle Check needle for cured material replace as required Flow control valve closed Open needle Metering valve not discharging nor mal or full volume Low material level...

Page 21: ...Parts 332089C 21 Parts 1092 Valve 1 CD 1 2 3 5 6 9 20 11 25 19 12 13 14 16 22 18 15 17 10 26 23 24 4 8 21 7 31 33 28 29 34 38 36 35 39 30 32...

Page 22: ...apter assembly 1 28 A2010087 PISTON 1092 assy spool magnet 2 29 A2010101 CAP 1092 end mag piston 2 32 A2010164 PISTON 1092 magnetic drive assy 1 2 A2010186 KIT 1092 drive cyl assy 1 12 B4000023 SCREW...

Page 23: ...Parts 332089C 23 1092 Valve 1 Without CD 1 2 3 4 5 6 7 8 9 10 11 12 13 16 14 15 17 18 19 20 21 23 22 24 25 26 27 28 29 19 21 30 31 32 33 34 35 14 40...

Page 24: ...1092 1 15 A2010015 CAP 1092 end cap assy spool 2 2 A2010029 NEEDLE 1092 adapter assembly 1 1 A2010186 KIT 1092 drive cyl assy 1 26 B4000023 SCREW shc 4 25 D2000040 SEAL pospk 2 21 J1000002 PIN roll 3...

Page 25: ...Parts 332089C 25 1092 Valve 2 CD 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 24 25 26 27 42 28 40 29 19 21 30 31 32 33 40 41 34 35 14 36 43...

Page 26: ...10014 SPOOL 1092 1 2 A2010029 NEEDLE 1092 adapter assembly 1 27 A2010087 PISTON 1092 2 15 A2010101 CAP 1092 end mag piston 2 1 A2010188 KIT 1092 drive cyl assy 1 42 B3500049 SCREW shs 2 26 B4000023 SC...

Page 27: ...Parts 332089C 27 1092 Valve 2 Without CD 1 18 19 2 15 3 33 41 37 38 16 40 4 46 45 44 29 9 7 6 14 5 42 13 25 11 12 17 8 43 23 18 34 35 10 28...

Page 28: ...nd cap assy spool 2 42 A2010029 NEEDLE 1092 1 1 A2010188 KIT 1092 drive cyl assy 1 17 B4000023 SCREW shc 4 15 D1000007 O RING buna 1 38 D2000040 SEAL pospk 2 25 J6300019 PLUG 4 Ref No Description RS 3...

Page 29: ...Parts 332089C 29 1092 Valve 3 CD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33...

Page 30: ...EEVE 1092 dispense 1 7 A2000447 MODULE 1 4 A2000448 ZEE 1 7 A2000450 ROD 1092 meter 1 27 A2000891 BLOCK 1092 main blk 1 25 A2010013 SPOOL 1092 assy 1 26 A2010014 SPOOL 1092 assy 1 2 A2010029 NEEDLE 10...

Page 31: ...Parts 332089C 31 1092 Valve 3 Without CD 9 34 6 7 10 11 12 13 14 35 38 29 17 8 26 33 5 27 28 25 24 23 22 4 21 20 19 18 15 17 30 38 35 5 16 15 32 4 3 2...

Page 32: ...15 95 0903 00 O RING vit 3 25 95 0909 00 O RING vit 4 18 96 0509 98 SCREW shc 8 26 A2000006 CUP 1092 seal plate 2 22 A2000007 RETAINER 1092 seal 2 21 A2000009 PISTON 1092 spool notes 2 12 A2000019 SEA...

Page 33: ...12 Remove the four Screws 18 and the End Cap 19 on each side of the valve Disconnect the short air line sections on each side 13 Remove the two Spool Shift Pistons 21 from the End Caps 19 They should...

Page 34: ...tall the Seal Cup 12 into the Divorced Section 10 over the Metering Rod 11 and slide the lubri cated Posipak Seal 13 over the Metering Rod keeping the O ring side of the Posipak facing down The ends o...

Page 35: ...ur Screws 1 Tighten the screws in a cross pattern gradually to prevent binding due to misalignment like you would tighten lug nuts on a car tire 20 Install the short air lines on the left and right si...

Page 36: ...CSV 9 CABLE LABEL PX OSV 9 CABLE WHITE SIGNAL BROWN 24DC LABEL PX EXT 9 CABLE LABEL PX RET 9 CABLE 1 4 NPT FEMALE MATERIAL INLET SHOT SIZE ADJUSTMENT WITH LOCK RETRACT CLOSE DISPENSE VALVE EXTEND OPE...

Page 37: ...n metering rods selected 0 024 cc to 9 600 cc Maximum Cycle Rate application dependent heat required Up to 60 cycles per minute Dimensions Height to end of material inlet block 1092 10A 2 1092 10A 4 1...

Page 38: ...le 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 WARRAN...

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