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SB-2-291-C     Page 3

CHART 2 FLUID TIP AND NEEDLE (300 S.S./Poly)

  Fluid Tip ID   

Ref. No. 3 

Ref. No. 26 

Use With Gun

     In./mm 

Fluid Tip 

Fluid Needle

  .055 (1.4) 

AV-4915-FF 

JGA-402-FF 

JGP Conventional

  .042 (1.1) 

AV-4915-FX 

JGA-402-FX 

JGP Conventional

  .055 (1.4) 

AV-4920-FF 

JGA-402-FF 

JGPV  HVLP

  .042 (1.1) 

AV-4920-FX 

JGA-402-FX 

JGPV  HVLP

*  A quantity of necessary parts is included in Major Repair Kit KK-4987-2 for complete gun repair.   

 

  Keep on hand for service convenience.
  Suffixes - K10 designates kits of multiple parts.  (Example) JGS-72-K10 is a kit of 10 gaskets.

   Ref. 

Replacement 

 

Individual

   No. 

Part No. 

Description 

Parts Required

 

MBC-368 

Retaining Ring  

1

 

See Chart 1 

Air Cap 

1

 

 3 

See Chart 2 

Fluid Tip  

1

   *4 

GTI-33-K5 

Seal Kit (Kit of 5) 

1

 

 

 

  (not used with JGPV gun)

 

GTI-425 

Baffle Assembly (JGP) 

1

 

 

JGPV-401-46-50  

Baffle Assembly (JGPV)

   •*6 

JGS-72-K10 

Gasket Kit (Kit of 10) (Teflon) 

2

   *7 

MBD-12-K25  

Spring Kit (Kit of 25) 

1     

   *8 

JGS-431-K25 

Air Valve Kit (Kit of 25) 

1

   •*9 

JGS-26-K25 

U Cup Seal Kit (Kit of 25) 

1

   *10 

JGA-15-K25  

Washer Kit (Kit of 25) 

1

   *11 

JGA-14-K25 

Snap Ring Kit (Kit of 25) 

1

   12 

JGS-449-1 

Air Valve Assembly 

1   

   •*13 

JGV-463-K3 

Packing Kit (Kit of 3) 

1

   14 

34411-122-K10 

Packing Nut Kit (Kit of 10) 

1

   *15 

   --- 

Screw 

1

   16 

JGS-478 

Stud and Screw Kit (Kit includes 

1

 

 

 

3 studs and 5 screws)

   17 

JGS-477-1 

Trigger, Stud and Screw Kit 

1

 

 

 

  (Kit includes 1 each)

   18 

JGA-497-1 

Fan Adjustment Assembly 

1

   *19 

   --- 

Retaining Ring  

1

   •*20 

 SSG-8069-K25 

O-Ring (Viton) (Kit of 25)  

1

   21 

JGS-16 

Adjusting Screw 

1

   *22 

   --- 

Spring Pad (Included with # 23 and 25)

   *23 

MBD-19-K10 

6# Spring Kit (Kit of 10) 

1

 

 

MSA-4-K10 

4# Spring (Kit of 10) (Optional) 

1

   24 

   --- 

Bushing 

1

   25 

JGA-4041 

Bushing, Spring Pad and Knob Kit 

1

   26 

See Chart 2 

Fluid Needle 

1

   27 

   --- 

Gun Body  

1

   28 

78156-00 

Gasket 

1

 

29 

78206-00 

Air Inlet Swivel 

1

 

 

 

PARTS LIST

CHART 1 AIR CAP 

 

CONVENTIONAL  - JGP 

HVLP - JGPV

  No. on cap  

Part No. 

No. on cap 

Part No.

 

704 

AV-1239-704 

46MP 

JGHV-101-46MP

   

765 

AV-1239-765

   

777 

31767-777

   

797 

AV-1239-797

 PTFE

Summary of Contents for JGP-504

Page 1: ...resistant Verton filled nylon Fluidpassagesareconstructedof300grade stainless steel Fluid tips and needles are also 300 grade stainless and the fluid tip includes the soft seat UHMW polyethyl ene insert for longer service life SPECIFICATIONS Weight 17 oz Max Air Pressure 100 PSI Max Fluid Pressure 150 PSI Note These guns may be used with chlori natedtypesolvents butrefertoPage 2 for additional war...

Page 2: ...ith the require ments of NFPA 33 Chapter 15 Users must comply with all local and national codes of practice and insurance company require ments governing ventilation fire precautions operation maintenance and housekeeping These are OSHA Sections 1910 94 and 1910 107 and NFPA 33 Cumulative Trauma Use of hand tools may cause cumulative Pain tingling ornumbnessintheshoulder forearm wrist hands Disord...

Page 3: ...eflon 2 7 MBD 12 K25 Spring Kit Kit of 25 1 8 JGS 431 K25 Air Valve Kit Kit of 25 1 9 JGS 26 K25 U Cup Seal Kit Kit of 25 1 10 JGA 15 K25 Washer Kit Kit of 25 1 11 JGA 14 K25 Snap Ring Kit Kit of 25 1 12 JGS 449 1 Air Valve Assembly 1 13 JGV 463 K3 Packing Kit Kit of 3 1 14 34411 122 K10 Packing Nut Kit Kit of 10 1 15 Screw 1 16 JGS 478 Stud and Screw Kit Kit includes 1 3 studs and 5 screws 17 JGS...

Page 4: ... necessary 1 Remove fluid tip 3 2 Remove baffle 5 3 Remove seal 4 from baffle 4 Assemble seal to baffle with angled side up as shown at right Note The seal should be a tight fit on the baffle If it is a loose fit on the baffle assure that it is assembled with the angled side up 5 Install baffle on gun 6 Install fluid tip 3 and tighten to 12 15 ft lbs Note The seal is designed to be a tight fit on ...

Page 5: ...fluid pressure increases gun handling speed Spreader adjusting valve set too high Adjust Jerky or fluttering spray Loose or damaged fluid tip seat Tighten or replace Material level too low Refill Obstruction in fluid passage Backflush with solvent Dry or loose fluid needle packing nut Lubricate or tighten Unable to get round spray Spreader adjustment screw not seating properly Clean or replace Air...

Page 6: ...imately 8 drying before it flows out Too much air pressure Reduce air pressure and check spray pattern Improper thinner being used Follow paint manufacturer smixing instructions Thick dimpled finish Gun too close to surface Check distance Normally approximately 8 orange peel Too much material coarsely atomized Air pressure too low Increase air pressure or reduce fluid pressure Improper thinner bei...

Page 7: ...SB 2 291 C Page 7 NOTES ...

Page 8: ...Guns Air High Flow Ball and Ring Type Provides greater degree of control over cup fluid pressure HC 4419 1 4 NPS F HC 4699 1 4 NPT M KB 555 Aluminum KB 545 SS S S 2 qt Pressure Feed Cup With Regulator HC 1166 1 4 NPT M HC 4700 1 4 NPT F JGA 444 Fluid Tube This tube combines the fluid and air hoses at gun handle pre venting dragging hoses over work twisting line and improving overall gun handling J...

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