Wagner SprayTech GA 250AL, GA 400AL manual Troubleshooting and Solutions, Problem Cause Solution

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EDITION 07 /2005

PART NO. DOC0350941

OPERATING MANUAL

GA 250AL_GA 400AL.

7 TROUBLESHOOTING AND SOLUTIONS

Problem	Cause	Solution

Paint output too low	• Nozzle too small	•Select larger nozzle (see
		chapter. 8.1)
	• Paint pressure too	• Adjust material pressure
	low	required.

	• Nozzle blocked	•Clean nozzle (see chapter 5.0)

	•High-pressure ﬁlter of	•Clean or replace ﬁlter
	pump blocked
Poor quality spray pattern	• Nozzle damaged	• Replace the nozzle

	• Nozzle too large	•Select smaller nozzle (see
		chapter 8.1)

	• Paint pressure too	• Increase pressure
	low
	•Material viscosity too	• Thin material acc. to
	high	manufacturer‘s instruction.

	• Nozzle partially	•Clean the nozzle (see chapter
	blocked	5.4.3)

Valve stem leaks	•Packing worn	• Sealing-screw retighten
		• Replace the packing on the
		valve stem (see chapter 6.2)

	• Valve stem demaged	• Replace valve stem

Spaygun will not shut-off	•Valve seat or valve ball	• Check valve stem and ﬂat
correctly, dripping	is worn out	jet nozzle and replace the
		wornpart.
	•Packingscrew too	•Check tightness, if required
	tight	loosen, then re-tigthen ac-
		cording to chapter 6.2.2

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Contents Automatic Airless Spraygun Page GA 250ALGA 400AL Troubleshooting and Solutions Accessories MaintenanceSpare Parts Languages About These InstructionsANGUAGE RDERE.O General Safety Instructions Earth the Unit Safe Handling of Wagner Spray UnitsMaterial Hoses Handling Hazardous LIQUIDS,VARNISHES and Paints CleaningTouching HOT Surfaces Correct USEMbientitemperature 2 MAX. Surface TemperatureSafety Instructions 3AFEEHANDLING OFL7!.%2 Sprayyunitsn Gnition Temperatureeof the Coating MaterialWarranty Product Liability and Warranty4HISIWARRANTYYDOES not Cover Damageacaused BY Important Notes on Product Liability# #ERTIlCATE of #ONFORMITY CE-CONFORMITY 3HORTTEXPLANATION #% #OMMUNAUTÏN%UROPÏENNE0ARTTNUMBER German Regualtions and GuidelinesWhat Kind of Spray Material can be APPLIED? DescriptionScope of Supply Type Designation GA XXX ALQuantity Description GA 250AL GA 400AL DataFunction of Spraygun Design of Spraygun Starting UP and Operation SET UP and Connect Typical Automatic Spraying SystemFluid Paint Hoses Ventilation of the Spray BoothMpurities Inttheespraying SYSTEM Ursting HOSE2ISKSOF POISONING Earthing the Systemœœ %ARTH ALL UNITLCOMPONENTS Viscosity Conversion Table Preparation of Paint0OISE Compressionespring Isnmarked RED PreparationWork Cleaning the Airless Flat JET NozzleSTART-UP for Airless Spraying Replacing the Airless Flat JET Nozzleœ .EVER Immerse the Sprayygungin Cleaning AGENT MaintenanceNCORRECTTMAINTENANCEREPAIR 2ISKSOF Injuryyandadamage TOATHEAEQUIPMENTXPLODINGOGASAIRGMIXTURE Finishing Work and CleaningReplacing the Valvestem Replacing the Valve Stem Reassembling the Valve Stem and the Spray GUN Problem Cause Solution Troubleshooting and SolutionsAirless Flat JET Nozzles Pplications Accessories0ART.O Inium MM InchAtextpaint ICA PaintArgearea IllerlpaintPaintwork Miscellaneous HosesArksrin Spareeparts Lists HOW to Order Spare PARTS?Spare Parts 0ARTT.UMBER Description and QuantityGA 250ALGA 400AL Automatic Spraygun GA 400AL Qty Part Nr Description Automatic Spraygun GA 250AL Qty Part-Nr Description GA 250ALGA 400AL Ermany 3WITZERLAND Page Page Rderenumber AIL SERVICESTANDARD WAGNERGROUPCOMErmany AIL Repch WAGNERGROUPCH