Graco XP70 important safety instructions Air Motor Position, Position Air Motor

Page 18

Setup

Air Motor Position

The air motor position must be set for the mix ratio of the machine, which is defined by which two pumps are mounted.

1.Verify that the correct pumps are mounted for your mix ratio by volume. See chart in Bare Proportion- ing Pump Packages on page 11.

2.Verify that the motor position is adjusted correctly for that mix ratio.

indicator line

indicator line

r_258914_3a0420a_10b

FIG. 6: Ratio indicators

Position Air Motor

There are specific positions for each fixed ratio setting. To adjust the position of the air motor:

1.Loosen the eight fasteners and remove the two pump guards.

fastener

pump guard

fastener

pump guard

r_258914_3a0420a_4a-1

2.Place wrench on adapter rod (104).

3.Use tool (70) to loosen the serrated yoke nut (V) above the yoke (T).

104

V

T

r_571101_3a0420a_2a-2

4. Loosen the three nuts (P2) below the motor tie rods.

E

piston rod

V

P2

T

r_258914_3a0420a_5a

5.Grab the piston rod and slide the position of the motor (E) until the indicator lines are aligned with your ratio. See FIG. 6.

NOTICE

Do not hit tie rods (P) with a steel hammer. Damage to the air motor base may result.

6.Tighten the three nuts (P2) and yoke nut (V). Use tool (70) to tighten the yoke nut.

7.Install the pump guards.

18

3A0420H

Image 18

Contents XP70 Plural-Component Sprayer Contents Related Manuals Manual DescriptionFire and Explosion Hazard Skin Injection Hazard Toxic Fluid or Fumes Hazard Important Two-Component Material Information Changing Materials B Component DesignationsMachine Left Machine Right Market Equipment Designations Overview UsageOver Pressure Protection Initial System Setup Models Cart-Mounted XP70 SprayersBare Proportioning Pump Packages Component Identification Mounting Components forFluid Control Assembly Main Air ControlsSolvent Flush Pump Kit 262393 optional Included with optional solvent flush pump kit KeyOptional Accessories Fluid Line AccessoriesFlush Before Using Equipment Air LineSetup LocationGrounding Wire Sprayers with Explosion-Proof Heaters Hazardous location sprayers onlyAir Motor Position Position Air MotorConnect Air Supply Connect Fluid Hose Bundles Remote OnlyConnect Static Mixers, Gun, and Hoses Pressure Relief Procedure Relieve a and B Fluid PressurePrime Empty Sprayer Prime a and B FluidsPrime Solvent Flush Pump With Heat Recirculate or Re-Prime After a Pump Runs DryWithout Heat Heat FluidSpray Side Mix Manifold Restriction Flush Mix Manifold, Hose, and Spray Gun Follow Pressure Relief Procedure,Flush Mixed Material Use Optional Solvent PumpProcedure GuidelinesShutdown ParkSystem Verification Maintenance Troubleshooting Problem Cause SolutionPump Troubleshooting Remove Displacement Pump Pump AssemblyRemove Pump Assembly RepairRemove Air Motor Replace Air Control AssemblyAir Controls Replace Air Filter ElementAir Control Assembly Air FlowMix Manifold Assembly Fluid Circulation ManifoldReplace Drain Valve Cartridges Repair Hoppers Solvent PumpService and Repair Optional Fluid HeatersReplace Parts Cart-Mounted XP70 Sprayer49 a 49 B 27, 28 32 27 Common Parts Part Description QtyParts Varying by Model with Hoppers Parts Varying by Model with No HoppersBare Proportioning Pump Package 122 106 105 135 117 108 101 138 139 140Varying Parts Ratio Description571100 571150 571200 571250 571300 571400 Qty 202 211 205 209 210 Ref. No. Part No. Description QtyFluid Manifold Part No. Description QtyRecommended Spare Parts Pump Repair KitsPump Filter O-rings packs Calculate Pump Air Flow/Consumption Pump Performance ChartsCalculate Fluid Outlet Pressure 11 or 21 Mix RatioPump Performance Charts Mix Ratio31 Mix Ratio Psig BarMPa PressureAccessories and Kits Acceptable For Use in Explosive AtmospheresNot Approved For Explosive Atmospheres Technical Data Psi MPa, bar Psi MPa, psi Gpm ltr/minTop VIew DimensionsFloor Mounting Dimensions Top VIew Side VIewBare Proportioner Mounting Hole Dimensions Graco Standard Warranty Graco Information