Graco 309790ZAA User Manual

309790ZAAENGInstructions - PartsTI2761AFixed-ratio proportioner shown8900 ProportionerConfigured product offering for dispensing fixed or variable rat

Installation 10 309790ZAAInstallationTypical InstallationFigures 1-3 are only guides for selecting and installing system components and accessories. C

Installation309790ZAA 11Key:FIG. 3Q2K Gun V Disposable Mixer ElementW Component B Injector ValveX Air Trigger PilotY Component B SupplyZ Component A S

Installation 12 309790ZAAGroundPump: use the ground wire and clamp (supplied). There are two styles of ground connections on pump air motors. If you h

Installation309790ZAA 13Flush• The equipment was tested with light, soluble oil. Flush the system before loading material to avoid contamination.• Flu

Setup 14 309790ZAASetupSet the Ratio (variable ratio models only)Adjust ratioThe ratio of this unit is produced partially by the differ-ence in the ar

Setup309790ZAA 15Output Charts/Ratio Settings8900 Proportioner, 1:1 - 4:1 Variable Ratio Mix Ratio by Volume Scale Setting Minor Stroke1 5.63 3.001.5

Setup 16 309790ZAA8900 Proportioner, 2:1 - 8:1 Variable RatioMix Ratio by Volume Scale Setting Minor Stroke2 5.63 3.003 7.13 2.004 8.13 1.505 8.85 1.2

Setup309790ZAA 178900 Proportioner, 5:1 - 20:1 Variable RatioMix Ratio by Volume Scale Setting Minor Stroke5 5.63 3.007 7.13 2.0010 8.13 1.5012 8.85 1

Setup 18 309790ZAABefore You Load Material1. Check fluid and air lines and tighten if necessary.2. Make sure there is a minimum overhead clearance of

Setup309790ZAA 19Load Component A1. Make sure all air regulators on proportioner module are fully closed.2. Open the main air supply shutoff valve (A)

2 309790ZAAContentsWarnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Theory of Operation . . . . . . . . . . . . . . .

Setup 20 309790ZAAPrime Pump A1. Place a waste container under the pump bleed valve located behind the displacement pump outlet, FIG. 11. Using an adj

Setup309790ZAA 21Load Component BFollow the procedure for the type of supply equipment being used.Pneumatic Pail Ram and Piston Pump1. Close all air r

Setup 22 309790ZAAFIG. 12MDCWiper PlateTI3260B

Setup309790ZAA 23Pressure Tank with 15:1 Booster1. Relieve tank pressure before opening.2. Remove the pressure tank lid and any items shipped inside t

Setup 24 309790ZAAPrime with Component B1. Place a waste container under the pump bleed valve located behind the displacement pump outlet, FIG. 16. Us

Setup309790ZAA 25MD2 Disposable Mixer Gun ModelsFollow steps 10-12.10. Fit the hose to the gun. Trigger the gun into a waste container.11. Open the co

Setup 26 309790ZAA

Operation309790ZAA 27OperationPressure Relief Procedure1. Purge mixed material if necessary. See page 29.2. Close the main air shutoff valve (A), FIG.

Operation 28 309790ZAADispense Mixed Material8900 Proportioner with Static Mix Chamber Kits1. Load the material. See page 19.2. On the variable ratio

Operation309790ZAA 29A/B Pump RelationshipAs a rule of thumb, the pressures of the two components should be adjusted to as close to equal as possible

309790ZAA 3

Operation 30 309790ZAAChanging Component A DrumWhen the ram plate is extended fully to the bottom of the drum and the pump begins to cavitate, you nee

Operation309790ZAA 31Changing Component B PailIf you are using a ram and pump to supply component B, the procedure to change the pail is the same as c

Operation 32 309790ZAAFilling Component B Pressure TankIf you are using a pressure tank to supply component B, check the tank level with a metal or pl

Operation309790ZAA 33Adjust Ratio on Variable Ratio MachineThe ratio of this unit is determined partially by the differ-ence in the area of the meteri

Operation 34 309790ZAADaily ProceduresDaily Start-up Procedure1. Perform daily maintenance operations, including:a. Check oil level in main air lubric

Operation309790ZAA 359. Ration check is complete and the unit is ready for operationPBV component BPBV component ARatio Check ExampleConversion Formul

Troubleshooting 36 309790ZAATroubleshooting8900 Proportioner Operating PressuresThere are four fluid pressure gauges on a typical 8900 Proportioner sy

Troubleshooting309790ZAA 37Air Supply Troubleshooting ChartDuring normal operating conditions, the feed pump (A and B) air motors are filled with air

Troubleshooting 38 309790ZAAPump Troubleshooting OverviewPump CavitationUnder normal operation, when the feed pump pressures are balanced, component A

Troubleshooting309790ZAA 39Troubleshooting Guide: Feed pumpsProblem Cause SolutionErratic feed pump speed. Pump cavitation. Bleed air from pump.Pumpi

Warnings 4 309790ZAAWarningsWarningSkin Injection HazardSpray from the gun, hose leaks, or ruptured components can inject fluid through skin and cause

Troubleshooting 40 309790ZAATroubleshooting Guide: 8900 ProportionerProblem Cause SolutionInconsistent material mix Material inlet pressures are not s

Troubleshooting309790ZAA 41Troubleshooting Guide: Manifold/MixerProblem Cause SolutionPoor mix quality. Dirty mixer. Disassemble Tri-Core mixer, clean

Troubleshooting 42 309790ZAAComponent B InjectorIn most dispense systems, an injector is included in the component B fluid line. This injector adds ba

Service and Repair309790ZAA 43Service and RepairRepair the Cylinder (Fixed Ratio)1. Disconnect hose (17) on cylinder end manifold, FIG. 29.2. Remove g

Service and Repair 44 309790ZAAFIG. 311011171730TI2761A10110210310410610710911311411511011111211659246558

Service and Repair309790ZAA 45Replace Air Valve1. Unscrew 2 socket head cap screws (311), FIG. 33.2. Pull complete air valve assembly off cylinder and

Disassemble Fluid Valve 46 309790ZAADisassemble Fluid Valve1. Relieve pressure and turn off feed supply units. Close air valve.2. Remove valve assembl

Disassemble Fluid Valve309790ZAA 47

Parts 48 309790ZAAParts8900 Proportioner, Fixed RatioItem 7 Item 14Part NumberFixedRatioAssembly No.570367570369570366246558C24145570366570367Quantity

Parts309790ZAA 4919, 20, 21102117917121314172223, 242225304143, 4445, 46, 4794957TI2761ATI276282728272728272849, 50, 5140, 4826

Warnings309790ZAA 5WarningEquipment Misuse HazardEquipment misuse can cause equipment to rupture, malfunction, or start unexpectedly and cause serious

Parts 50 309790ZAA8900 Proportioner, Variable RatioItem 1 Item 2Part NumberVariableRatioAssembly No.570367570369570366570369570366Quantity1:1 - 4:1 57

Parts309790ZAA 51404673995758592223, 35181716151327541654570378 and 570380 2555655638419547, 4930, 31, 32271213144453, 19437533, 3420217512, 35, 3624,

Parts 52 309790ZAACylinder Assemblies (ref. nos. 7 and 14 FR, 1 and 2 VR)Part No. 246558Model 246557 onlyPart No. 570366Models 570373 and 570374 onlyP

Parts309790ZAA 53Limit Valve (ref. no. 26 FR, 38 VR)Part No. C24014Ref. No. Part No. Description Qty.301 C20439 RING, retaining ext 4302 C24008 WASHER

Parts 54 309790ZAAAir Control (ref. no. 41 FR, 62 VR)Part No. 949666Ref. No. Part No. Description Qty.201 626086 BRACKET 1202 624225 AIR MANIFOLD 1203

Parts309790ZAA 554-Way Valve (ref. no. 25 FR, 27 VR)Part No. C24029Ref. No. Part No. Description Qty.401 C24030 BODY, valve 1402 C24031 SEAL 4403* C24

Parts 56 309790ZAAPump Feed Module Selection for Component A or Component B20:1 President on 5 Gallon Ram(See Graco Manuals 308026 and 306838)Module N

Parts309790ZAA 57435378079666865137072, 73, 74, 80, 75486571226063484951455253772442544456476755543575976, 3606537

Parts 58 309790ZAA34:1 Senator on 5 Gallon Ram(See Graco Manuals 308026 and 306838)Module No. 965597Ref. No. Part No. Description Qty.1 222769 PUMP, s

Parts309790ZAA 5958404752123555257524511053253022553025265334363715355946305023,29396005687x

Theory of Operation 6 309790ZAATheory of OperationUseThe 8900 Proportioner is used with two component materials where one or both components is high v

Parts 60 309790ZAA23:1 Monark on 5 Gallon Ram(See Graco Manuals 308026 and 306838)Module No. 570142Ref. No. Part No. Description Qty.1 184147 SHIELD,

Parts309790ZAA 617028274622958676869661164475065474147473749714344453436354253486025615952195455555173666705689C

Parts 62 309790ZAA20:1 President on 55 Gallon Ram(See Graco Manuals 306934 and 308027)Module No. 570114Ref. No. Part No. Description Qty.1 215335 BASE

Parts309790ZAA 6337291285106946589815634850325521785877720,1822165221316802215425,265351495245844041828283360717E

Parts 64 309790ZAA34:1 Senator on 55 Gallon Ram(See Graco Manual 308027)Module No. 965572Ref. No. Part No. Description Qty.3 235497 VALVE, check 14 16

Parts309790ZAA 6531:1 Bulldog on 55 Gallon RamModule No. 570141Ref. No. Part No. Description Qty.2 237261 PUMP, Bulldog, 31:1 13 235497 VALVE, check 1

Parts 66 309790ZAA20:1 Senator on 55 Gallon DrumModule No. 570309Ref. No. Part No. Description Qty.1 570308 PUMP, 20:1 Senator Dura-Flo 750 12 207408

Parts309790ZAA 679:1 DynaMite on 1 Gallon Can RamModule No. 5702493Ref. No. Part No. Description Qty.1 235871 PUMP, extruder, sst, 190 12 217298 BRACK

Parts 68 309790ZAA10 Gallon Press Tank with 15:1 BoosterModule No. 570037Ref. No. Part No. Description Qty.2 101946 PIN, cotter, sst 13 102325 ELBOW,

Parts309790ZAA 6910:1 President 5 Gallon Pail CoverModule No. 570264Ref. No. Part No. Description Qty.1 903295 PUMP, 10:1 President, sst 13 100035 SCR

Theory of Operation309790ZAA 7Pump Fluids to the MixerFluid is pumped through the proportioner to a mix cham-ber or to a 2-component dispense gun, whe

Parts 70 309790ZAAMix Kit SelectionCartridge Fill Medium Viscosity Wide RatioModule No. 570248Ref. No. Part No. Description Qty.4 626748 BRACKET, moun

Parts309790ZAA 7187323231181217131215,1610,114,372624580737257934,35,36,3824206364243364706574757627716768,81,82,8334776769,84,85,8615,1614241913,2447

Parts 72 309790ZAACartridge Fill High Viscosity Wide RatioModule No. 570318Ref. No. Part No. Description Qty.1 552204 ACTUATOR, air, 8900 metered shot

Parts309790ZAA 736463543760461584224 236165171811311011122242See Detail CSee Detail ADetail C694259582,314231645262081615251918141391416 1538372929335

Parts 74 309790ZAABrush Grade High Viscosity Wide RatioModule No. 570358Ref. No. Part No. Description Qty.1 159841 ADAPTER 32 114112 FITTING, connecto

Parts309790ZAA 759321812171387311215,1610,114,37265249091927, 73257934,35,36,38332465717020646327864785828415,1614241913,24823275832734776767696815444

Parts 76 309790ZAAMD2 20 ft Automatic(See Graco Manual 312185)Wide Ratio Module No. 24H258Close Ratio Module No. 24H259Ref. No. Part No. Description Q

Parts309790ZAA 77MD2 20 ft Hand GunWide Ratio Module No. 24H260Close Ratio Module No. 24H261Ref. No. Part No. Description Qty.1 255445 VALVE, MD2, 10:

Parts 78 309790ZAAMD2 15 ft Hand Gun Wide Ratio Moisture LockModule No. 24H243Ref. No. Part No. Description Qty.1 255445 VALVE, MD2, 10:1, hard seats,

Parts309790ZAA 79High Volume Static Mix ManifoldModule No. 570391 Ref. No. Part No. Description Qty.1 157785 UNION, swivel 22 512151 VALVE, ball 23 17

Models 8 309790ZAAModelsRefer to form 684041 for selection information.Model Description890-D Power Valved Passive ProportionerCode A Proportioner Sel

Parts 80 309790ZAAHigh Volume Static Mix Kit with Pump PilotsModule No. 570263Ref. No. Part No. Description Qty.1 504704 FITTING, nipple, hex 12 51215

Parts309790ZAA 81StanchionModule No. 570071Ref. No. Part No. Description Qty.1 167636 BASE, ram 12 167639 BRACKET, cylinder 43 176629 CYLINDER, ram 14

Parts 82 309790ZAABoom AssemblyModule No. 246589Ref. No. Part No. Description Qty.1 947039 FRAME, boom, swivel, 55 gal 12 158383 FTIING, union, adapte

Parts309790ZAA 83

Technical Data 84 309790ZAATechnical DataMaximum system working pressure . . . . . . . . . . . . . . . . . 2000 psi (13.8 MPa, 138 bar)Maximum air inp

Technical Data309790ZAA 85Repair Kits for All ProportionersFor Part Number Repair Kit Replacement PartsActuator 16E287 C240474-Way Valve, 3/16 in. C24

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves th

Models309790ZAA 9Code D Mix Kit Selection Module Number1 Cart Fill Medium Viscosity Wide Ratio 5702482 Cart Fill High Viscosity Wide Ratio 5703183 Bru