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 © SprayTECH.  All rights reserved. 

Problem

  A.  The unit will not run.

  B.  The unit will not prime.

  C.  The unit will not build or 

maintain pressure.

  D.  Fluid leakage at the upper end 

of the fluid section.

  E.  Excessive surge at the spray 

gun.

  F.  Poor spray pattern.

  G.  The unit lacks power.

cause

  1.  The unit is not plugged in.

  2.  Tripped breaker.

  3.  The pressure is set too low (pressure 

control knob set at minimum setting does 

not supply power to unit).

  4.  Faulty or loose wiring.
  5.  Excessive motor temperature.
  1.  The PRIME/SPRAY valve is in the SPRAY 

position.

  2.  Air leak in the siphon tube/suction set.
  3.  The pump filter and/or inlet screen is 

clogged.

  4.  The siphon tube/suction set is clogged.
  1.  The spray tip is worn.
  2.  The spray tip is too large.

  3.  The pressure control knob is not set 

properly.

  4.  The pump filter, gun filter, or inlet screen is 

clogged.

  5.  Material flows from the return hose when 

the PRIME/SPRAY valve is in the SPRAY 

position.

  6.  Air leak in the siphon tube/suction set.
  7.  There is external fluid leak.
  8.  There is an internal fluid section leak 

(packings are worn and/or dirty, valve balls 

are worn).

  9.  Worn valve seats

  10.  Motor powers but fails to rotate
  1.  The upper packings are worn.

  2.  The piston rod is worn.

  1.  Wrong type of airless spray hose.
  2.  The spray tip worn or too large.
  3.  Excessive pressure.

  1.  The spray tip is too large for the material 

being used.

  2.  Incorrect pressure setting.
  3.  Insufficient fluid delivery.

  4.  The material being sprayed is too viscous.

  1.  The pressure adjustment is too low.
  2.  Improper voltage supply.

Solution

  1.  Plug the unit in.

  2.  Reset the breaker.

  3.  Turn the pressure control knob clockwise to supply 

power to the unit and increase the pressure setting.

 

  4.  Inspect or take to a SprayTECH authorized service 

center.

  5.  Allow motor to cool.
  1.  Rotate the PRIME/SPRAY valve clockwise to the 

PRIME position.

  2.  Check the siphon tube/suction set connection and 

tighten or re-tape the connection with 

PTFE

 tape.

  3.  Remove the pump filter element and clean.  Remove 

the inlet screen and clean.

  4.  Remove the siphon tube/suction set and clean.
  1.  Replace the spray tip following the instructions that 

came with the spray gun.

  2.  Replace the spray tip with a tip that has a smaller 

orifice following the instructions that came with the 

spray gun.

  3.  Turn the pressure control knob clockwise to increase 

the pressure setting.

  4.  Remove the pump filter element and clean.  Remove 

the gun filter and clean.  Remove the inlet screen 

and clean.

  5.  Clean or replace the PRIME/SPRAY valve.

  6.  Check the siphon tube/suction set connection and 

tighten or re-tape the connection with 

PTFE

 tape.

  7.  Check for external leaks at all connections.  Tighten 

connections, if necessary.

  8.  Clean the valves and service the fluid section 

following the “Servicing the Fluid Section” procedure 

in the Maintenance section of this manual.

  9.  Reverse or replace the valve seats following the 

“Servicing the Fluid Section” procedure in the 

Maintenance section of this manual.

  10.  Take unit to a SprayTECH authorized service center.
  1.  Repack the pump following the “Servicing the Fluid 

Section” procedure in the Maintenance section of this 

manual.

  2.  Replace the piston rod following the “Servicing the 

Fluid Section” procedure in the Maintenance section 

of this manual.

  1.  Replace hose with a minimum of 50’ of 1/4” 

grounded textile braid airless paint spray hose.

  2.  Replace the spray tip following the instructions that 

came with the spray gun.

  3.  Rotate the pressure control knob counterclockwise to 

decrease spray pressure.

  1.  Replace the spray tip with a new or smaller spray tip 

following the instructions that came with the spray 

gun.

  2.  Rotate the pressure control knob to adjust the 

pressure for a proper spray pattern.

  3.  Clean all screens and filters.

  4.  Add solvent to the material according to the 

manufacturer’s recommendations.

  1.  Rotate the pressure control knob clockwise to 

increase the pressure setting.

  2.  Reconnect the input voltage for 120V AC.

Troubleshooting

Содержание 0552061

Страница 1: ...neapolis MN 55447 Technical Assistance Order Entry Fax Technical Assistance Fax Order Entry 1 800 526 5362 1 800 525 9501 1 800 528 4826 www spraytechinc com NOTE This manual contains important warnings and instructions Please read and retain for reference EPX2355 Advantage Series Piston Pump Owner s Manual Do not use this equipment before reading this manual ...

Страница 2: ...njury as soon as possible DO NOT delay treatment to research toxicity Toxicity is a concern with some coatings injected directly into the blood stream Consultation with a plastic surgeon or reconstructive hand surgeon may be advisable HAZARD HAZARDOUS VAPORS Paints solvents insecticides and other materials can be harmful if inhaled or come in contact with the body Vapors can cause severe nausea fa...

Страница 3: ...e pressure to flush equipment Stay alert and watch what you are doing Do not operate the unit when fatigued or under the influence of drugs or alcohol For electric units Always unplug cord from outlet before working on equipment Do not use the hose as a strength member to pull or lift the equipment Do not lift by cart handle when loading or unloading Grounding Instructions This product must be gro...

Страница 4: ...the hose tighten securely NOTE Do not attach the tip to the spray gun yet Remove the tip if it is already attached Make sure all airless hoses and spray guns are electrically grounded and rated at or above the maximum operating pressure range of the airless sprayer 4 Make sure the pressure control knob is in the 0 OFF position 5 Make sure the ON OFF switch is in its OFF position 6 Fill the oil cup...

Страница 5: ...nging from solvent to paint Be sure to follow the pressure relief procedure when shutting down the sprayer for any purpose including servicing or adjusting any part of the spray system changing or cleaning spray tips or preparing for cleanup Painting 1 Place the siphon tube into a container of paint 2 Place the return hose into a metal waste container 3 Move the PRIME SPRAY valve down to the PRIME...

Страница 6: ...Do not flex wrist while spraying Light Coat Light Coat Keep the spray gun perpendicular to the surface otherwise one end of the pattern will be thicker than the other Approximately 10 to 12 inches Right way Wrong way The spray gun should be triggered by turning it on and off with each stroke This will save paint and avoid paint buildup at the end of the stroke Do not trigger the gun during the mid...

Страница 7: ...ainer until the paint is flushed out of the hose and solvent is coming out of the gun 13 Continue to trigger the spray gun into the waste container until the solvent coming out of the gun is clean NOTE For long term or cold weather storage pump mineral sprits through the entire system 14 Follow the Pressure Relief Procedure found in the Operation section of this manual 15 Unplug the unit and store...

Страница 8: ...de the new or cleaned filter over the filter support spring with the adapter in place Push the filter into the center of the pump manifold 6 Slide the filter housing over the filter and thread it into the pump manifold until secure NOTE The filter housing should be hand tightened but make sure the filter housing is seated fully into the pump manifold Filter Spring Adapter Filter Support Spring Fil...

Страница 9: ...tor cover with the four motor cover screws Motor Cover Screw Motor Mounting Screw Electronic Cover Heat Sink Assembly Screw Heat Sink Assembly Motor Gear Box Housing Front Cover Front Cover Screw Motor Cover Replacing the Gears Electrostatic discharge ESD potential could cause damage to electronic control Use SprayTECH ESD wrist strap P N 0507958 or equivalent when working on electronic control wi...

Страница 10: ...he slider assembly at the bottom dead center of its stroke so that the connecting pin and retaining ring are visible below the slider assembly This is done by turning the sprayer on and off in short bursts until the connecting pin is visible below the slider housing 3 Perform the Pressure Relief Procedure and unplug the sprayer Before proceeding follow the Pressure Relief Procedure outlined previo...

Страница 11: ... manifold Using a rubber mallet tap the bottom of the piston rod lightly until the piston rod is in position in the pump manifold NOTE Coat the piston guide tool and the piston rod with grease before inserting them into the pump manifold 13 Using a wrench tighten the retainer nut securely 14 Position the pump block underneath the pump housing and push up until it rests against the pump housing Whe...

Страница 12: ...nection and tighten or re tape the connection with PTFE tape 3 Remove the pump filter element and clean Remove the inlet screen and clean 4 Remove the siphon tube suction set and clean 1 Replace the spray tip following the instructions that came with the spray gun 2 Replace the spray tip with a tip that has a smaller orifice following the instructions that came with the spray gun 3 Turn the pressu...

Страница 13: ... SprayTECH All rights reserved 13 Notes ...

Страница 14: ...hirurgie reconstructive de la main DANGER ÉMANATIONS DANGEREUSES Certains produits peintures solvants insecticides ou autres peuvent être nocifs s ils sont inhalés ou entrent en contact avec l organisme Les émanations de ces produits peuvent provoquer de graves nausées évanouissements ou empoisonnements MESURES PRÉVENTIVES Se servir d un masque ou d un respirateur s il y a risque d inhalation lire...

Страница 15: ...des vêtements aptes à protéger la peau et les cheveux du produit utilisé Ne pas utiliser le pistolet ou ne pas pulvériser de produits en présence d enfants à proximité Éloigner les enfants de l équipement en tout temps Ne pas s étirer ni ne travailler sur un support instable Toujours garder les deux pieds au sol pour rester en équilibre Se servir de la pression la plus basse possible pour vidanger...

Страница 16: ...revestimientos inyectados directamente en la corriente sanguínea Puede ser aconsejable consultar con un cirujano plástico o un cirujano especialista en reconstrucción de las manos PELIGRO VAPORES PELIGROSOS Las pinturas solventes insecticidas y demás materiales pueden ser nocivos si se inhalan o toman contacto con el cuerpo Los vapores pueden causar náuseas graves desmayos o envenamiento PREVENCIÓ...

Страница 17: ...todo momento No se asome ni se pare sobre soportes inestables Mantenga siempre la posición firme y el equilibrio efectivos Use la presión más baja posible para enjuagar el equipo Manténgase alerta y mire lo que hace No utilice la unidad cuando se encuentre cansado o bajo la influencia de las drogas o el alcohol Para las aparatos eléctricas Desenchufe siempre el cable antes de trabajar en el equipo...

Страница 18: ... section assembly low boy cart 9 0551443 Pail hook upright cart only 1 Item Part Description Quantity 10 0508550 Screw upright cart only 2 11 0508549 Washer upright cart only 2 12 0551124 Upright cart assebly 1 13 0507783 Hose clip upright cart only 1 14 0551556 Return hose upright cart only 1 15 0509543 Siphon tube long upright cart only 1 0551663 Siphon tube short upright cart only 16 5006536 In...

Страница 19: ...bly 1 3 0279459 Hose clip 1 4 9850638 Tie wrap 2 Labels Part Description 0552706 Logo label front 0552707 Logo label left 0552707 Logo label right 0551485 Warning label explosion injection 0295805 Shock hazard label 0507856 PRIME SPRAY label 0551473 Pressure control label Item Part Description Quantity 4 0551612 Electronic control assembly 1 5 0551615 Fan shroud 1 6 0551595 Motor assembly includes...

Страница 20: ...20 SprayTECH All rights reserved Gear Box Assembly 1 2 3 4 5 9 10 11 12 13 14 15 16 6 7 8 17 19 18 20 NOTE All electrical work should be performed by a Spraytech authorized service center ...

Страница 21: ...ansducer assembly 1 16 0551667 Potentiometer 1 17 9850936 ON OFF switch 1 18 0509218 Screw 4 19 0507751 Port plug 1 20 0551601 Heat sink assembly includes items 18 and 19 1 Upright Cart Assembly P N 0551124 1 2 3 4 5 6 7 12 13 17 15 14 16 7 8 9 10 11 Item Part Description Quantity 1 0551679 Handle assembly includes items 2 5 12 and 13 1 2 0295610 Roll pin 2 3 9841504 Snap button 2 4 0295607 Handle...

Страница 22: ...age 1 18 51519 Inlet valve ball 1 19 00310 Inlet valve seat 1 20 0509582 O ring PTFE 1 21 0551661 Inlet valve housing long tube upright cart 1 0551662 Inlet valve housing short tube upright cart 0551663 Inlet valve housing low boy cart 22 0508604 Filter seal 1 23 0508749 Filter support spring 1 24 0508603 Adapter 1 25 0508602 Filter spring 1 26 0508748 Filter 1 27 0508601 Filter housing 1 28 05515...

Страница 23: ...crew 1 9 0295618 Screw 2 10 0551551 Mounting bracket left 1 11 0551552 Mounting bracket right 1 Item Part Description Quantity 12 0295608 Screw 4 13 0295606 Washer 4 14 0551525 Plug 2 15 0295609 Handle washer 2 16 0295610 Roll pin 2 17 9841504 Snap button 2 18 0295607 Sleeve 2 19 0551609 Handle asssembly includes items 12 13 and 15 18 1 20 0508381 Drip cup 1 Power Cord Motor Transducer Potentiomet...

Страница 24: ...ne and prepaid by the End User Repaired or replaced equipment will be returned to the End User transportation prepaid THERE IS NO OTHER EXPRESS WARRANTY SPRAYTECH HEREBY DISCLAIMS ANY AND ALL IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO THE EXTENT PERMITTED BY LAW THE DURATION OF ANY IMPLIED WARRANTIES WHICH CANNOT BE DISCLAIMED I...

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