background image

5

Call Customer service for replacement parts: 1-800-497-0552

 

REPLACEMENT PARTS LIST

  21.  Spray Regulator Screw 

1

  22.  Nylon Seal 

1

  23.  Spray Pattern Control Knob 

1

 24.  Screw 

1

  25.  Needle Valve Bushing 

1

  26.  Nylon Ring 

1

  27.  Air Valve 

1

 28.  O-Ring 

1

 29.  Washer 

1

  30.  Needle Valve 

1

 31.  Spring 

1

  32.  Air Inlet Bushing 

1

 33.  Washer 

1

  34.  Air Volume Control Stem 

1

  35.  Air Valve Stem Bushing 

1

  36.  Paint Cup Filter 

1

  37.  Paint Cup Assembly 

1

 38.  Lid 

1

  39.  Air Regulator/Gauge Assembly 

1

   # 

Description 

Qty.

   # 

Description 

Qty.

 TROUBLESHOOTING

WARNING - Disconnect spray gun from air source before making adjustments

NOTE:

Problems listed above with more than one solution may have a combination of causes. Please be sure that all solutions listed for each problem have been checked to eliminate possibility of further trouble. 
Sometimes solutions may need to be repeated for best results.

Half-Moon Shaped Pattern
  This is usually caused by clogged 

air holes on the Air Nozzle ears. 

1. Clean, tighten or replace
2. Clean, tighten or replace

Problem:

Probable Cause:

Solution:

Your spray gun was constructed with quality materials 
and workmanship and will give you many years of trouble 
free use when cared for as described in the "Care and 

Maintenance" section on page 3. However, as with any 
mechanical device, periodic adjustments are necessary to 
maintain a peak level of performance. Should your spray 

Irregular or Offset Pattern
  This can be caused by
1. A dirty or damaged Needle tip 

or Fluid Nozzle

2. Clogged atomization holes on 

Air Nozzle around the center

Spitting
1. Too little material in cup
2. Loose Fluid Nozzle
3. Damaged Needle Packing
4. Dirty or damaged Needle & Nozzle Set.

Carefully clean out holes with 

wire after soaking in thinner.

1. Clean or replace Needle or 

Fluid Nozzle.

2. Clean Air Nozzle

1. Refill cup
2. Tighten Nozzle
3. Replace Packing
4. Clean or replace parts

Material in cup bubbles or “Boils”
1. Loose, clogged or damaged Fluid Nozzle
2. Loose, clogged or damaged Air Nozzle

Summary of Contents for M4710

Page 1: ... not be reflected in this manual Although we strive to maintain complete and accurate information it is possible in some instances that the product may differ slightly from printed specifications Illustrations are intended for reference only Actual merchandise may vary Wilmar is not responsible for typographical errors Please read these instructions carefully and retain them for future use ...

Page 2: ...ry strain on the air inlet threads possibly causing them to wear out prematurely Instead install them on a short length of air hose attached to the tool 11 Follow manufacturers instructions and safety information to ensure safe handling and proper use of paints lacquers Avg Air Consumption CFM 7 9 Fluid Inlet NPS 3 8 in Air Inlet NPS 1 4 in Hose Size ID 3 8 in thinners base coats etc Do not use la...

Page 3: ...e for most applica tions however depending on materials being sprayed and other external factors such as temperature humidity etc you may need to come back to this step and increase or decrease pres sure as needed after attempting adjustments in step 2 Inlet pressure is adjusted by turning the Pressure Regula tor Control Knob Knob must first be pulled out to unlock Turning knob clockwise increases...

Page 4: ...ir Nozzle 1 5 Snap Ring 1 6 Fluid Nozzle 1 7 Brass Ring 1 8 Nylon Gasket 1 9 Packing Bushing 1 10 Washer 2 11 Needle 1 12 Spring 1 13 Lock Nut 1 14 Fluid Volume Control Knob 1 15 Paint Cup Bushing 1 16 Trigger 1 17 Trigger Pivot Pin 1 18 Needle Actuator Pin 1 Description Qty Description Qty ...

Page 5: ...Pattern This is usually caused by clogged air holes on the Air Nozzle ears 1 Clean tighten or replace 2 Clean tighten or replace Problem Probable Cause Solution Your spray gun was constructed with quality materials and workmanship and will give you many years of trouble free use when cared for as described in the Care and Maintenance section on page 3 However as with any mechanical device periodic...

Page 6: ...rmance or reliability nor shall these warranties apply to any product or part which has been subject to misuse neglect accident or wear and tear incident to normal use and service PERFORMANCE TOOL does not authorize any other person to make any warranty or to assume any liability in connection with its products Except for warranties of title and the limited express warranties set forth above PERFO...

Reviews: