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Troubleshooting

334530D

Sprayer Will Not Run

(See following page for steps)

Remove Control box cover.
Turn sprayer ON. Observe
control board status light on
control board (see page 27).

No Light

Once

Light on
continuously

Flashing

Normal Operation

Control board
Commanding motor
to run

See Step 1. Do you

have over 100 VAC

(220 VAC for 230v units)?

See Code section for
further troubleshooting

Sprayer Will Not Run

(see following pages for steps)

See Step 2. Do you

have over 100 VAC

(220 VAC for 230v units)?

Repair or

replace

power cord.

See Step 3. Is there

Continuity through the

thermal switch wires?

See Step 4.

Does the motor run?

Replace the

potentiometer.

Replace

the transducer

Replace

the control board

If motor is hot, let cool and retest. If Step 3 still

shows no continuity, replace motor. The motor

has a defective thermal device.

Connect a test transducer to the board.

Does the motor run?

Replace

the On/Off

switch.

YES

ti24726a

Содержание 334530D

Страница 1: ...228 bar 22 8 MPa Maximum Working Pressure See page 3 for additional model information Important Safety Instructions Read all warnings and instructions in this manual and related manuals Be familiar wi...

Страница 2: ...Display 22 Cleanup 24 Maintenance 27 Troubleshooting 28 Mechanical Fluid Flow 28 Electrical 31 490 495 395EU Stand Sprayers 40 490 495 395EU Stand Sprayers Parts List 42 490 495 595 Lo Boy Sprayers 43...

Страница 3: ...tra MAX II 490 PC Pro 17C393 Ultra MAX II 495 PC Pro 17C399 230 CEE 7 7 ST MAX II 395 PC Pro 17C369 17C372 ST MAX II 495 PC Pro 17C373 17C376 ST MAX II 595 PC Pro 17C381 230 Europe Multi ST MAX II 495...

Страница 4: ...en repair or replacement of the cord or plug is required do not connect the grounding wire to either flat blade terminal The wire with insulation having an outer surface that is green with or without...

Страница 5: ...s they are antistatic or conductive Connect to a grounded outlet and use grounded extensions cords Do not use a 3 to 2 adapter Do not use a paint or a solvent containing halogenated hydrocarbons Do no...

Страница 6: ...ns are secure before operating the unit Know how to stop the unit and bleed pressure quickly Be thoroughly familiar with the controls EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury A...

Страница 7: ...checking moving or servicing equipment follow the Pressure Relief Procedure and disconnect all power sources TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if spl...

Страница 8: ...J G F L H F A ON OFF Switch B Pressure Control D Prime Valve F Tip Guard G Spray Tip H Gun J Airless Hose K Power Cord L Trigger Lock M Drain Tube N Fluid Intake P Pump R Fluid Outlet S Power Cord Wr...

Страница 9: ...H F A W A ON OFF Switch B Pressure Control D Prime Valve F Tip Guard G Spray Tip H Gun J Airless Hose K Power Cord L Trigger Lock M Drain Tube N Fluid Intake P Pump R Fluid Outlet U Filter V Finger G...

Страница 10: ...Component Identification 10 334530D Hi Boy Models K M N U T T S V P B ti24944a J G F L H F A D R W...

Страница 11: ...sure Control D Prime Valve F Tip Guard G Spray Tip H Gun J Airless Hose K Power Cord L Trigger Lock M Drain Tube N Fluid Intake P Pump R Fluid Outlet S Hanger T Filter U Finger Guard TSL Fill Point V...

Страница 12: ...may reduce sprayer performance Pails Solvent and oil based fluids follow local code Use only conductive metal pails placed on a grounded surface such as concrete Do not place pail on a non conductive...

Страница 13: ...e trigger lock 4 Hold a metal part of the gun firmly to a grounded metal pail Trigger the gun to relieve pressure 5 Engage the trigger lock This equipment stays pressurized until pressure is manually...

Страница 14: ...se is clogged or that pressure has not been fully relieved a VERY SLOWLY loosen the tip guard retaining nut or the hose end coupling to relieve pressure gradually b Loosen the nut or coupling complete...

Страница 15: ...perform setup procedure When first setup is performed remove shipping plug from fluid outlet 1 Connect Graco airless hose to fluid outlet Use wrenches to tighten securely 2 Connect other end of hose...

Страница 16: ...TSL to prevent premature packing wear Do this daily or each time you spray a Place the TSL bottle nozzle into the top center opening in the grill at the front of the sprayer b Squeeze bottle to dispe...

Страница 17: ...n tube in grounded metal pail partially filled with flushing fluid Use water to flush water based paint or mineral spirits to flush oil based paint 20 Turn ON OFF switch to ON position 21 Turn prime v...

Страница 18: ...e fluid intake in paint pail Place drain tube in waste pail 5 Turn pressure control to Fast Flush to start motor Allow paint to circulate through drain tube for 15 seconds 6 Turn prime valve horizonta...

Страница 19: ...rocedure page 13 then tighten all fittings and repeat Startup procedure If there are no leaks continue with the next step 10 Screw tip assembly onto gun and tighten See Spray Tip Installation page 20...

Страница 20: ...tip guard C 2 Insert Spray Tip 3 Screw assembly onto gun Tighten Spray 1 Spray test pattern Adjust pressure to eliminate heavy edges 2 Use smaller tip size if pressure adjustment cannot eliminate heav...

Страница 21: ...g information see separate gun manual Clear Tip Clog 1 Release trigger Engage trigger lock Rotate Spray Tip Disengage trigger lock Trigger gun at waste area to clear clog 2 Engage trigger lock Return...

Страница 22: ...ashes appear when pressure is less than 200 psi 14 bar 1 4 MPa 4 Short press display button to move to Job Gallons or Liters x 10 NOTE JOB displays briefly then the number of gallons sprayed above 100...

Страница 23: ...r Short press display button and the total motor run hours is displayed 4 Short press display button and the last error code is displayed e g E 07 See Electrical page 31 for trouble shooting informati...

Страница 24: ...ditional information see separate gun manual Fast Flush Drain Tube 3 Remove fluid intake and drain tube from paint wipe excess paint off outside 4 Place fluid intake in flushing fluid Use water for wa...

Страница 25: ...ars in the waste pail Fast Flush Hose and Gun 7 To flush airless hose and spray gun turn prime valve horizontal 8 Hold gun against waste pail Disengage trigger lock Trigger gun and turn pressure contr...

Страница 26: ...tion Disconnect power to sprayer 14 Remove filter from gun and sprayer if installed Clean and inspect Install filter See separate gun manual 15 If flushing with water flush again with mineral spirits...

Страница 27: ...hrough TSL fill point Daily or each time you spray Check sprayer stall With sprayer gun NOT triggered sprayer motor should stall and not restart until gun is triggered again If sprayer starts again wi...

Страница 28: ...al Spray tip clogged Relieve pressure Check and clean spray tip Paint supply Refill and reprime pump Intake strainer clogged Remove and clean then reinstall Intake valve ball and piston ball are not s...

Страница 29: ...e pump manual Replace connecting rod assembly See pump manual Gears or drive housing damaged Inspect drive housing assembly and gears for damage and replace if necessary Excessive paint leakage into t...

Страница 30: ...n Replace pump packings See pump manual Paint is too thick Thin the paint according to supplier recommendations Sprayer operates for 5 to 10 minutes then stops Pump packing nut too tight When pump pac...

Страница 31: ...tus light Blinking LED total count equals the error code for example two blinks equals CODE 02 Press display button to restart code messages Error Code Messages Keep clear of electrical and moving par...

Страница 32: ...cedure page 13 Check fluid path for clogs such as clogged filter Use airless paint spray hose with no metal braid A small hose or metal braid hose may result in high pressure spikes Turn ON OFF switch...

Страница 33: ...not run Check transducer resistance with an ohmmeter less than 9k ohm between red and black wires and 3 6k ohm between green and yellow wires Sprayer does not run at all AND Displays Code 05 message O...

Страница 34: ...r fan at about 2 revolutions per second A cogging resistance to motion should be felt at the fan The motor should be replaced if no resistance is felt Repeat for pin combinations 1 3 and 2 3 Pin 4 the...

Страница 35: ...ing 3 pins If motor field connector tests fail replace motor 7 Check Motor Thermal Switch Unplug thermal wires Set meter to ohms Meter should read 100k ohms 8 Reconnect motor connector s to control bo...

Страница 36: ...rd socket Make sure contacts are clean and secure Measure resistance of the thermal device If reading is not correct replace motor Check Motor Thermal Switch Unplug thermal wires Set meter to ohms Met...

Страница 37: ...roubleshooting Sprayer Will Not Run see following pages for steps See Step 2 Do you have over 100 VAC 220 VAC for 230v units Repair or replace power cord See Step 3 Is there Continuity through the the...

Страница 38: ...Cord Black Blue Green Yellow Thermistor Wires to motor Step 3 Check motor thermal switch Unplug yellow wires Meter should read 100 ohms NOTE Motor should be cool during reading Step 2 Plug Power cord...

Страница 39: ...ng Procedure Plumb pressure gauge into paint hose plug sprayer in and turn power switch ON Does sprayer reach or exceed its maximum pressure Mechanical problem See the proper fluid pump manual for the...

Страница 40: ...495 395EU Stand Sprayers 40 334530D 490 495 395EU Stand Sprayers 1 2 59 67 54 54b 54a 47 47 23 12 71 68 53 63 65 ti24994a Ref Torque 140 160 in lb 15 8 18 1 N m 30 35 in lb 3 4 4 0 N m 1 2 1 2 See pag...

Страница 41: ...nd Sprayers 334530D 41 40 44 25 42 47 69 66 43 41 22 52 139 70 13 60 14 57 62 55 39 45 132 ti24993a 1 4 2 3 Ref Torque 140 160 in lb 15 8 18 1 N m 30 35 in lb 3 4 4 0 N m Hammer tight 25 30 ft lb 33 9...

Страница 42: ...ach hex washer hd 9 52 See page 49 LABEL front upper lower 1 53 See page 49 LABEL side 1 54 MOTOR includes54a 54b 1 24S022 490 495 395EU 287807 595 54a 15D088 FAN motor 1 54b 115477 SCREW mach torx pa...

Страница 43: ...595 Lo Boy Sprayers 334530D 43 490 495 595 Lo Boy Sprayers 59 54 47 23 12 71 74 66 68 69 150 83 53 54a 54b ti24996a 82 63 65 See page 50 2 1 Ref Torque 140 160 in lb 15 8 18 1 N m 30 35 in lb 3 4 4 0...

Страница 44: ...y Sprayers 44 334530D 45 43 41 132 13 60 60 14 57 55 39 62 40 25 44 47 42 22 52 139 70 117 ti24995a 1 2 3 4 Ref Torque 140 160 in lb 15 8 18 1 N m 30 35 in lb 3 4 4 0 N m Hammer tight 25 30 ft lb 33 9...

Страница 45: ...8 52 See page 49 LABEL front upper lower 1 53 See page 49 LABEL side 1 54 MOTOR includes54a 54b 1 24S022 Models 490 495 287807 Model 595 54a 15D088 FAN motor 1 54b 115477 SCREW mach torx painted 1 55...

Страница 46: ...ers 46 334530D 490 495 595 395EU Hi Boy Sprayers 54 54a 54b 23 63 65 12 74 59 115 114 116 47 75 81 82 83 67 ti24998a 53 1 2 3 See page 50 Ref Torque 140 160 in lb 15 8 18 1 N m 30 35 in lb 3 4 4 0 N m...

Страница 47: ...rayers 334530D 47 43 41 132 45 13 55 39 60 57 14 84 69 76 62 ti24997a 40 44 42 117 25 47 22 52 139 70 105 107 2 3 1 4 Ref Torque 140 160 in lb 15 8 18 1 N m 30 35 in lb 3 4 4 0 N m Hammer tight 25 30...

Страница 48: ...395EU 287807 595 54a 15D088 FAN motor 1 54b 115477 SCREW mach torx painted 1 55 244240 HOSE drain includes 39 1 57 246385 STRAINER 7 8 14 unf 1 59 17C485 FRAME cart hi 1 60 17C992 KIT stinger tube inc...

Страница 49: ...88420 15H085 195793 17C369 17C372 222385 240794 17C864 17C866 17C867 288438 16G596 17C373 17C374 17C375 17C376 17C377 17C378 222385 240794 17C864 17C868 17C869 288438 16G596 17C381 17C382 17C383 22238...

Страница 50: ...106 107 51 50 11 37 129 17 2 18 12 113 47 48 49 58 19 20 38 6 128 7 37 127 56 56 47 4 16 35 5 26 ti24999a 6 5 1 5 7 Ref Torque 140 160 in lb 15 8 18 1 N m 30 35 in lb 3 4 4 0 N m 20 25 in lb 2 3 2 8 N...

Страница 51: ...cludes 3 1 47 117493 SCREW mach hex washer hd 4 48 BOX control board includes 6 7 11 19 30 37 49 58 127 128 129 1 24W893 120V 490 495 models US Japan includes 19 24W894 120V 595 models US Japan includ...

Страница 52: ...Wiring Diagrams 52 334530D Wiring Diagrams 110 120V MOTOR ti7380b On Off Switch Black Green To Power Plug Potentiometer Pressure Transducer J12 J11...

Страница 53: ...insulation that comes in contact with it Exposed wires could cause shorts and component damage Bundle and tie loose wires so none lay in contact with inductor coil on the filter board MOTOR ti7454b On...

Страница 54: ...620 per gallon 164 per liter 595 540 per gallon 143 per liter Generator Minimum 395EU 490 3500 W 495 3750 W 595 4000 W Power Requirements 395EU 490 1 50 60 Hz 110 120V 12 A 220 240V 7 A 495 1 50 60 H...

Страница 55: ...Ba Sound power 100 dBa Materials of Construction Wetted materials on all models zinc and nickel plated carbon steel nylon stainless steel PTFE Acetal leather UHMWPE aluminum tungsten carbide polyethyl...

Страница 56: ...s 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...

Страница 57: ...olis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2014 Graco Inc All Graco manufacturing locations are registered to...

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