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English

 

23 

Problem E: The spray gun leaks

Cause

Solution

1.

Gun filter housing is loose

Tighten handle

2.

Internal parts of spray gun are worn or dirty

Take sprayer to Wagner Authorized Service Center

Problem F: The spray tip assembly leaks

Cause

Solution

1.

The spray tip was assembled incorrectly

Check tip assembly and assemble properly 

see page 20, steps 6-7

2.

Gun seal is worn

Replace the seal*

Problem G: The spray gun will not spray

Cause

Solution

1.

The spray tip plugged

Refer to Clear the Spray Tip 

see page 12

2.

The spray gun filter is clogged

Refer to Clean the Spray Gun Filter 

see page 13

. Keep extra filters on hand

3.

The spray tip is in CLEAN position

Rotate spray tip to SPRAY position 

see page 12, step 6

4.

PRIME/SPRAY knob not set on SPRAY

Turn PRIME/SPRAY knob to SPRAY 

see page 9 

Getting Material to Flow

Problem H: The spray pattern is poor (tailing)

Cause

Solution

1.

Pressure too low

Turn PRIME/SPRAY knob to SPRAY - MAxIMuM PRESSuRE

2.

The spray tip is plugged

Refer to Clear the Spray Tip 

see page 12

3.

The inlet filter is clogged

Refer to Clean the Inlet Filter 

see page 14

4.

The spray gun filter is clogged

Refer to Clean the Spray Gun Filter 

see page 13

. Keep extra filters on hand

5.

The spray tip is worn

Replace the spray tip

6.

The material is too thick

Thin material using appropriate thinning solution

7.

Pressure loss

Refer to Causes and Solutions for Problem C

Problem I: The spray tip will not turn

Cause

Solution

1.

High pressure has locked the spray tip in place

Refer to Clear the Spray Tip 

see page 12

Daily Maintenance

The only daily maintenance necessary is thorough cleaning.  Follow the cleaning procedures in this manual.

* Special repair kits with instructions are available for these procedures. Refer to the 

maintenance

 section of this manual for a list of the kits and their part numbers

** Additional parts are available for this procedure. Refer to the 

Parts list

 (page 74) section of this manual for a list of the parts and their part numbers

Extended Maintenance

Some pump parts eventually wear out from use and must be replaced. 

The following is a list of available repair kits. Pump performance is the only 

reliable indicator of when to replace wear parts. Refer to the Troubleshooting 

section for more information on when to use these kits

Kit Part # 

Description 

0504163  

Inlet valve kit

0504479  

Outlet valve kit

0501014  

Saddle seat/seal kit

Summary of Contents for PROCOAT MAX

Page 1: ...ay Gun Filter Fran ais page 25 Espa ol p gina 49 PROCOAT MAX 14 Clean the Inlet Filter 15 Short Term Storage 16 Cleanup latex materials 18 Cleanup oil based materials 19 Cleaning the Spray Gun Compone...

Page 2: ...Use only conductive or grounded high pressure airless paint sprayer hoses specified by the manufacturer 4 Verify that all containers and collection systems are grounded to prevent static discharge 5 C...

Page 3: ...se A leak can inject material into the skin 7 Do not expose the hose to temperatures or pressures in excess of those specified by manufacturer 8 Do not use the hose as a strength member to pull or lif...

Page 4: ...spray hose outlet Discard comes assembled to the spray gun Spray gun Spray tip assembly Spray Gun Spray Tip Assembly Sprayer Assembly Spray Hose Pail bracket five gallon container Pail bracket one gal...

Page 5: ...tube b The suction tube draws the fluid from the original container into the pump Sprays a variety of paints oil based and latex primers stains preservatives and other nonabrasive materials Do not us...

Page 6: ...ch important Do not plug in the power cord until assembly is complete Note It will be much easier to attach the hose to the sprayer if you uncoil it first 5 One gallon setup Swing the 1 gallon pail br...

Page 7: ...ty Warning Be careful when handling the spray gun so you don t accidently spray yourself The high pressure paint stream could pierce your skin causing serious injury If an accident happens see detail...

Page 8: ...p the suction hose and return tube Place suction hose into material container a Place return tube into a waste bucket b 5 Turn power OFF 3 Plug in the sprayer Turn the PRIME SPRAY knob to PRIME Turn t...

Page 9: ...ition a Unlock the spray gun trigger 4 Turn the PRIME SPRAY knob to SPRAY maximum pressure 2 Point the spray gun at a piece of scrap material cardboard Squeeze and hold trigger for steps 3 5 5 Continu...

Page 10: ...gun filter may not be ideal for the type of material you are spraying Refer to the chart below and on page 75 Spray Tip Size Filter Color Spray Material Initial Pressure Setting 411 Red Thin stains s...

Page 11: ...ique 8 10 20 25 cm GOOD SPRAY PATTERN BAD SPRAY PATTERN TAILING correct See page 12 14 Start stroke End stroke Pull trigger Release trigger Move steadily correct correct inCorrect Tip Flex your wrist...

Page 12: ...te relieve pressure by 1 slowly turn PRIME SPRAY knob to PRIME 2 unlock the spray gun and 3 squeeze trigger while pointing at scrap material cardboard Release trigger lock the spray gun and try rotati...

Page 13: ...tears are found 4 Remove the filter from the housing Clean with appropriate cleaning solution warm soapy water for latex materials mineral spirits for oil based materials 2 Pull trigger guard from fi...

Page 14: ...ew the inlet filter from the fitting on the end of the suction tube 3 Replace the cleaned filter by threading it back into the fitting on the end of the suction tube 2 Clean the filter using the appro...

Page 15: ...sed material follow instructions for Cleanup on page 16 Shutdown Startup 1 Peform the Pressure Relief Procedure page 7 1 Remove the spray gun from the plastic bag or the water 2 Place spray gun in pla...

Page 16: ...leanup instructions using warm soapy water Follow these steps whenever cleaning with mineral spirits If spraying or cleaning with oil based materials the spray gun must be grounded while preparing the...

Page 17: ...upply to the garden hose on Turn the pump ON Water will go into the suction tube and out through the return tube Let the pump run for a few minutes and leave pump running for next steps 9 Point the sp...

Page 18: ...turn the power ON and turn the PRIME SPRAY knob to SPRAY MINIMUM PRESSURE 4 Point the spray gun at the side of a waste container Ground the gun against the side of a metal waste container if flushing...

Page 19: ...Pour a few drops of Multi Purpose Oil inside gun housing 2 Pull trigger guard to separate from filter housing and unscrew housing using a wrench Note Tighten the wrench over the wrench flats a 6 Insta...

Page 20: ...lve with a rag Turn power ON and let the pump run for five seconds 2 Remove the suction tube Using a wrench remove the spray hose 6 Replace suction tube Insert suction tube into the inlet valve housin...

Page 21: ...by improper cleaning or storage Replacement kits may be ordered by calling the customer service number found on page 1 You will need Adjustable wrench Multi Purpose Oil Warm soapy water if using late...

Page 22: ...stuck from old material Push red inlet release button to release If still stuck refer to Clean the Inlet Filter see page 14 or Replace the Inlet Valve see page 21 6 The outlet valve is stuck Refer to...

Page 23: ...14 4 The spray gun filter is clogged Refer to Clean the Spray Gun Filter see page 13 Keep extra filters on hand 5 The spray tip is worn Replace the spray tip 6 The material is too thick Thin material...

Page 24: ...English Fran ais Espa ol 72 1 6 7 3 2 4 5 9 8 Sprayer Pulv risateur Rociador Parts List Liste de Pi ces Lista de Piezas...

Page 25: ...ing Raccord de soupape d entr e Conector de v lvula de entrada 1 7 0504163 Inlet valve kit Trousse de joint de soupape d entr e Juego de sellos para la v lvula de entrada 1 8 9871105 O ring Joint tori...

Page 26: ...embout Ensamblaje de protecci n 1 2 0501515 Tip 515 Buse 515 Boquilla 515 1 3 0515229 Complete gun assembly Includes items 3 6 Pistolet et ses composants incluis les articles 3 6 Ensamblaje de la pis...

Page 27: ...dues s par ment Buse Filtre Mati re liquide pulv riser Initial pression No de pi ce Dimension No de pi ce Type de filtre Couleur 0501411 411 0154918 Extra fin Rouge Mati re liquide pulv riser moins pa...

Page 28: ...QUE CE SOIT POUR UNE RUPTURE DE CETTE GARANTIE OU TOUTE AUTRE RAISON Si un produit est d fectueux en ce qui concerne les mat riaux ou l ex cution pendant la p riode de garantie applicable vous devez l...

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