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308131             35

Parts

WARNING

Some PRO 4500sc Gun replacement parts look similar to
other PRO Gun parts but are not interchangeable! When
servicing, do not mix or use other PRO Gun parts!
Use of parts other than those specified in the parts list
below could alter the grounding continuity of the gun,
cause parts to leak or rupture, or cause the gun to
malfunction and result in serious injury, fire, explosion or
property damage.

Part No. 224200, Series B
Electrostatic Air Spray Gun, with two-finger trigger

Part No. 224400, Series B
Electrostatic Air Spray Gun, with four-finger trigger

Ref.
No.

Part No.

Description

Qty.

1

193033

AIR CAP; See Manual 307803 for
available air caps

 1

2

176930

RING, retaining

1

3

223940

BARREL, gun

1

4

186654

SCREW, trigger

 2

5

185096

SCREW, cap, relieved; M5 x 0.8

3

6

185097

HOOK

1

7

224851

HANDLE, gun

1

8

187423

NUT, air cap

1

9*

110077

FERRULES, fluid tube

1

10

186621

FITTING, fluid tube

1

11

179791

TAG, warning

1

12

224367

TUBE ASSY, fluid; 224200 only

1

224910

TUBE ASSY, fluid; 224400 only

1

13

186791

TRIGGER; 224200 only

1

189034

TRIGGER; 224400 only

1

14

110079

NUT, fluid tube

1

15

185122

MUFFLER (flame arrestor)

1

16

185104

BRACKET, gun fitting; 224200 only

1

236120

BRACKET, gun fitting; 224400 only

1

17

185105

FITTING, air

1

18

236039

POWER SUPPLY ASSY; 85 KV

Series B

Includes items 18a–18f

1

18a

186840

GASKET, power supply

1

18b

185099

PAD

1

18c

185145

PAD

2

18f

192361

PAD

1

19

106555

O-RING; Viton

 

2

20

190933

NEEDLE, electrode 

1

21

185158

NOZZLE, fluid, See Manual 307803
for available nozzles

1

22

223977

STUD, resistor

 1

23

109450

O-RING, PTFE 

                                    1

24

110083

SET SCREW, lever; M4 x 0.7

1

25*

111507

O-RING; fluoroelastomer

1

26

186839

LEVER, ES valve

1

28

224747

PACKING ROD ASSY
Includes items 28a–28h

1

28a

185495

HOUSING, packing

1

28b

223981

ROD, fluid

1

28c

185488

NUT, packing

1

28d*

186069

SPACER, packing

1

28e*

178763

PACKING, needle

1

28f*

178409

PACKING, fluid

1

Ref.
No.

Part No.

Description

Qty.

28g*

111504

O-RING, fluoroelastomer

1

28h*

111316

O-RING, fluoroelastomer

1

29*

102982

O-RING; Viton

1

30

185111

SPRING, compression

 1

31

238927

VALVE, atomizing air

1

32

185119

SPACER, lever

1

33

185112

ADAPTER; 224200 only

1

188878

ADAPTER; 224400 only

1

34

185113

GASKET, manifold; polyethylene

1

35

185114

RING, retainer, alternator

1

36

113746

O-RING, CV75

1

37

222319

ALTERNATOR, turbine
Includes items 37a & 37b

1

37a

110073

O-RING, Viton

1

37b

185124

CUSHION

1

38

185118

VALVE, electrostatic

1

39

224194

SHAFT ASSY., air valve

1

40

185115

NUT, packing

1

41

111508

O-RING, trigger valve; fluoroelastomer 1

42

105452

U-CUP, PTFE                                      

1

43

223978

VALVE ASSY, fan air
Includes items 43b–43h

1

43b

105681

RING, retaining

1

43c

191806

KNOB, fan air adjustment

1

43d

186837

HOUSING, valve

1

43e

168518

O-RING, Viton

2

43f

111221

SPRING. wave

1

43g

224196

LEVER, voltage adjustment

1

43h

111510

RING, external retaining

1

44

185116

SPRING, compression, air valve

 1

45

238895

VALVE ASSY., fluid adjustment 
Includes items 45a–45e

1

45a

186826

STEM, fluid adjustment

1

45b

111516

O-RING, CV 75

1

45c

186822

KNOB

1

45d

191794

SLEEVE, guide

1

45e

191795

STOP, sleeve

1

46

107107

REGULATOR, disc

1

47

110082

RING, retaining

1

49

186848

GASKET, air cap nut

1

62

191744

TOOL, multi

1

63

107460

WRENCH, barrel

1

66

185103

TUBE, exhaust; polyurethane

1

67

110231

CLAMP, exhaust tube

1

69

110086

TOOL, hex key, allen wrench; 2 mm

1

71

180060

SIGN, warning, English
See Accessories for additional signs

1

72

180209

COVER, gun; Order Part No. 218374 
for package of 10

1

73

235300

BRACKET, gun hanging

1

77

185079

PLUG, optional, to install in place of 
item 31

1

79

189023

TAB, four-finger; 224400 only

1

80

112324

SCREW, mach.; 4–40 x 0.25”; 
224400 only

1

*

These parts are included in Fluid Seal Repair Kit 224634,

which may be purchased separately.

These parts are included in Air Seal Repair Kit 224633,

which may be purchased separately.

Replacement Danger and Warning labels, signs, tags and
cards are available at no cost.

Parts not shown.

Содержание 224200

Страница 1: ...NSTRUCTIONS PARTS LIST INSTRUCTIONS This manual contains important warnings and information READ AND KEEP FOR REFERENCE Model PRO 4500sc Electrostatic Air Spray Gun 85 kV MANUAL GUN 100 psi 7 bar 0 7...

Страница 2: ...2 308131...

Страница 3: ...Resistance 21 Test Resistor Stud Resistance 21 Service 22 Prepare the Gun for Service 22 Air Cap Nozzle Resistor Stud Replacement 22 Electrode Needle Replacement 23 Barrel Removal 24 Fluid Packing Rem...

Страница 4: ...with a flash point equal to or greater than that of the fluid being sprayed To clean the exterior of the electrostatic equipment use solvents with a flash point higher than 100 F 38 C Use only non sp...

Страница 5: ...is equipment is for professional use only Read all the instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are uncertain about usa...

Страница 6: ...Filter 20 micron P Air Supply Line Shutoff Valve Q Air Hose Ground Wire R Graco Electrically Conductive Air Hose S Electrostatic Spray Gun T Air Line Drain Valve U Fluid Drain Valve V Gun Air Inlet W...

Страница 7: ...aust will decrease the op erating efficiency of the electrostatic system Air ex haust velocity of 100 ft min 31 linear meters minute should be sufficient Connect the Air Line Refer to Fig 1 WARNING EL...

Страница 8: ...ects which must be grounded Check your local electrical code for detailed grounding instructions Your system must be connected to a true earth ground 1 Pump ground the pump by connecting a ground wire...

Страница 9: ...y gun and air hose 2 Turn the ES ON OFF Lever to OFF See Fig 4 page 12 for the location of the lever 3 Turn off the air and fluid supply to the gun The fluid hose must not have any fluid in it 4 Make...

Страница 10: ...10 308131 Notes...

Страница 11: ...rating Checklist Check the following list daily before starting to operate the system to help ensure safe efficient operation ____ 1 All the operators are properly trained to safely operate an electro...

Страница 12: ...ozzle and air cap Install the air cap and fluid nozzle into the gun barrel as instructed in Air Cap Nozzle Resistor Stud Replacement page 22 Operating the Spray Gun WARNING PRESSURIZED EQUIPMENT HAZAR...

Страница 13: ...effect of the atomiz ing air valve adjustment on the air cap air flow 8 Adjust the pattern width with the fan air valve 43c Atomizing Air Valve Adjustment 0 10 20 30 40 50 60 70 80 90 100 0 00 0 50 1...

Страница 14: ...leaning to prevent fluid from running into the air passages See Fig 7 Hang the gun with its nozzle pointing down when it is not being used as shown in Fig 6 Clean all parts with a non conductive compa...

Страница 15: ...ut until it is snug allowing the air cap to turn with resistance 5 Test gun resistance as instructed on page 20 Flush the Spray Gun WARNING ELECTRIC SHOCK HAZARD To reduce the risk of fire explosion o...

Страница 16: ...en Improper spray pattern There is fluid build up on the air cap partially clogged horn holes or full air pressure from the clean horn hole forces the fan pattern toward the clogged end Clean the air...

Страница 17: ...the fluid An improper thinner is being used Use the proper thinner Excessive spray fog The air pressure is too high Reduce the air cap air pressure by closing the atomizing air valve more or decreas i...

Страница 18: ...ternator is not operating Check if the ES ON OFF lever is ON 1 Check the air supply to the gun Check for dirt or moisture in the turbine See page 28 The gun resistance is faulty Check the gun resistan...

Страница 19: ...alternator Increase the air pressure to the gun Faulty turbine alternator Replace the turbine alternator See page 28 Improper distance between gun and workpiece Adjust the spraying distance to 8 12 i...

Страница 20: ...the electrical tests unless The gun has been removed from the hazardous area Or all spraying devices in the hazardous area are turned off ventilation fans in the hazardous area are operating and ther...

Страница 21: ...ly before installing the power supply back into the gun Fig 9 18 EE A B TI0378 Test Resistor Stud Resistance See Fig 10 Remove the resistor stud 22 See Air Cap Nozzle Resistor Stud Replacement page 22...

Страница 22: ...TION Hold the front end of the gun up and trigger the gun while removing the nozzle and resistor stud to help drain the gun and prevent any paint or solvent left in the gun from entering the air passa...

Страница 23: ...page 22 2 Remove the air cap nozzle and resistor stud as instructed on page 22 3 Unscrew and remove the electrode needle 20 with the multi tool 62 Hold the fluid rod end to prevent it from turning Se...

Страница 24: ...tube See Fig 14 3 Using the wrench 63 supplied loosen the three socket head cap screws 5 4 Hold the gun handle 7 with one hand and pull the barrel 3 straight away from the handle to remove it See Fig...

Страница 25: ...osen the trigger screws 4 far enough to re move the trigger 13 4 Remove the needle assembly 28 using the multi tool 62 See Fig 16 CAUTION Clean all parts in non conductive solvent compatible with the...

Страница 26: ...packing 28e and housing 28a on the fluid rod 28b as shown in Fig 17 4 Lightly tighten the packing nut 28c The packing nut is properly tightened when there is 2 lbs 9 N of drag force when sliding the...

Страница 27: ...21 If needed replace the power supply Before installing the power supply inspect the seal 18e for any damage or swelling replace it if necessary Make sure the gaskets pads 18a 18f are in place 5 Lubr...

Страница 28: ...The resistance should be infinite If the resistance is not infinite replace the alternator 6 Connect the 3 wire connector to the 3 prongs in the power supply Push the alternator 37 onto the power supp...

Страница 29: ...ave spring 43f can be removed if necessary 5 Clean all the parts and inspect them for wear or damage 6 When reassembling the fan air valve 43 lubricate the o rings 43e and the threads on the adjust me...

Страница 30: ...ant to the sleeve 45d external threads Turn the sleeve in with the sleeve stop 45e until it bottoms out then back it out 1 8 turn CAUTION Do not allow Loctite to get onto the stem 45a during assembly...

Страница 31: ...ack of the gun handle 7 If the u cup 42 was removed install the air valve shaft 39 before installing the u cup Install the u cup with its lips facing into the gun handle 7 Install the fluid adjustment...

Страница 32: ...arts Excessive lubricant on the o ring 36 can be pushed into the gun air pas sage and blemish the finish on the workpiece 6 Install the regulator disk 46 in the valve 38 with its bevelled side facing...

Страница 33: ...308131 33 Notes...

Страница 34: ...14 9 66 67 17 16 33 19 15 41 39 44 45c 46 38 36 47 32 26 24 30 REF 40 42 10 29 12 45d 45b 45a 6 4 13 31 19 7 23 49 0601 28f 28g 45e 12 16 13 80 79 33 Part No 224400 Only Item 18 includes items 18a to...

Страница 35: ...KING needle 1 28f 178409 PACKING fluid 1 Ref No Part No Description Qty 28g 111504 O RING fluoroelastomer 1 28h 111316 O RING fluoroelastomer 1 29 102982 O RING Viton 1 30 185111 SPRING compression 1...

Страница 36: ...f left hand thread 235068 6 ft 1 8 m 235069 15 ft 5 m 235070 25 ft 8 m 235071 36 ft 11 m 235072 50 ft 15 m 235073 75 ft 23 m 235074 100 ft 30 5 m Air Swivel Fitting 236129 100 psi 7 bar 0 7 MPa Maxim...

Страница 37: ...t Not for use in Hazardous areas Paint Probe 722860 Used with 722886 Paint Resistance Meter to measure resistance of paint Not for use in Hazardous areas Safety Warning Signs FM Approved Available at...

Страница 38: ...ray Gun 1 223072 Conductive Air Hose 50 ft 15 25 m 1 206199 Air Regulator with Gauge 1 106149 Air Filter 1 158491 Hex Nipple 1 158212 Bushing 1 164672 Hex Red Nipple 1 Gun System 224640 With 25 ft 7 6...

Страница 39: ...t cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation Changes or modification to this equipment not ex pressly...

Страница 40: ...rranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or an...

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