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Carlisle Ransburg 19372 Service Manual

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SERVICE MANUAL
EN
AH-13-01-R8 (09/2022)
No. 2 Process Handgun
Electric Motor Version
Model: 19372
1 / 55
www.carlisleft.com

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  • Page 1 SERVICE MANUAL No. 2 Process Handgun Electric Motor Version Model: 19372 AH-13-01-R8 (09/2022) 1 / 55 www.carlisleft.com...
  • Page 2 MANUAL CHANGES NOTE: This manual has been changed from revision AH-13-01-R7 to revision AH-13-01-R8. Reasons for this change are noted under “Manual Change Summary” inside the back cover of this manual. AH-13-01-R8 (09/2022) 2 / 55 www.carlisleft.com...

  • Page 3: Table Of Contents

    CONTENTS CONTENTS SAFETY: Safety Precautions ..............................5 Hazards / Safeguards ..............................6 INTRODUCTION: 10-12 General Description ..............................10 Specifications ................................11 Gun and Power Supply Features ..........................12 INSTALLATION: 13-18 Pre-Installation Requirements ..........................13 Safeguards ................................13 Equipment Installation ............................. 13 Power Supply ................................
  • Page 4 CONTENTS CONTENTS (Cont.) PARTS IDENTIFICATION: 41-53 19372-AAU Parts Breakdown ..........................41 Cable / Motor Parts List ............................42 7233-00 Handle Parts List ............................43 Needle Valve Assembly Parts List ........................... 44 Barrel Parts List ............................... 45 8340-XX Fluid Hose Parts and Assemblies ......................

  • Page 5: Safety

    This information relates to USER SAFETY and PREVENTING and safety literature for your equipment, contact your local EQUIPMENT PROBLEMS. To help you recognize this Carlisle Fluid Technologies representative or Carlisle Fluid information, we use the following symbols. Please pay Technologies technical support.

  • Page 6: Hazards / Safeguards

    SAFETY Return To Contents AREA SAFEGUARDS HAZARD Tells where hazards Tells how to avoid the hazard. Tells what the hazard is. may occur. Fire Hazard Spray Area Fire extinguishing equipment must be present in the Improper or inadequate spray area and tested periodically. operation and maintenance procedures will cause a fire Spray areas must be kept clean to prevent the...
  • Page 7 SAFETY Return To Contents AREA SAFEGUARDS HAZARD Tells where hazards Tells how to avoid the hazard. Tells what the hazard is. may occur. Explosion Hazard Spray Area Improper or inadequate Electrostatic arcing must be prevented. Safe sparking operation and maintenance distance must be maintained between the parts being procedures will cause a coated and the applicator.
  • Page 8 SAFETY Return To Contents Return To Contents AREA SAFEGUARDS HAZARD Tells where hazards Tells how to avoid the hazard. Tells what the hazard is. may occur. Spray Area / Electrical Discharge High Voltage There is a high voltage device Parts being sprayed and operators in the spray Equipment that can induce an electrical area must be properly grounded.
  • Page 9 SAFETY Return To Contents Return To Contents AREA SAFEGUARDS HAZARD Tells where hazards Tells how to avoid the hazard. Tells what the hazard is. may occur. Electrical Electrical Discharge Unless specifically approved for use in hazardous Equipment locations, the power supply, control cabinet, and all High voltage equipment is utilized in the process.

  • Page 10: Introduction

    INTRODUCTION Return To Contents INTRODUCTION GENERAL DESCRIPTION This is a method of applying electrostatically atomized One of the many features of the No. 2 Electric Process coating material. The No. 2 Electric Process Handgun Handgun is that the electrical discharge, which is available system applies a high voltage, DC negative charge to from the resistive charging brush, is limited to the optimum the applicator bell, creating an electrostatic field between...

  • Page 11: Specifications

    INTRODUCTION Return To Contents SPECIFICATIONS Environmental/Physical: Length: 508 cm (20 inches) Weight: 1588 g (56 ounces) Electrical: Input Voltage: 110 or 220 VAC 4 50/60 Hertz Output Voltage: 90 kV DC (negative) Current: 30-50 microamperes (operating) SCI:(From Brush) 115 microamperes (maximum) Mechanical: Fluid Input Pressure: 3.45 bar (50 psig) (maximum)

  • Page 12: Gun And Power Supply Features

    INTRODUCTION Return To Contents Figure 1: Gun Features / Model 19372-XX MODEL 19372 -XX GUN FEATURES Item # Description Item # Description Handle Assembly Drive Shaft and Seal Trigger Barrel Trigger Adjustment On-Off Switch Resistor Housing Cable/Electric Motor Assembly Contact Brush HV Cable Assembly Fluid Inlet Fitting (9/16-18 L.H.

  • Page 13: Installation

    INSTALLATION Return To Contents INSTALLATION PRE-INSTALLATION • If the static shielding of a unit is NOT KNOWN, all REQUIREMENTS electronic components (such as terminals, screens, and cables) should be completely wrapped in 1. Provide approved electrical wiring to the power supply. aluminum foil and grounded to a true earth ground.

  • Page 14: Power Supply

    INSTALLATION Return To Contents POWER SUPPLY (Refer to Figure 2) 4. Attach the female nut of the high voltage cable to the 1. The high voltage power supply MUST be located at least male threads of the connection of the power supply. 6.1 m (20 feet) from the spraying operation.

  • Page 15: Fluid Fitting Installation Procedure

    INSTALLATION Return To Contents EQUIPMENT INSTALLATION DIAGRAM (Figure 4) Item # Description 9060 Power Supply 80102-21X Connected to True Earth Ground High Voltage Cable Connection to Power Supply 19372 -XX #2 Electric Motor Applicator Earth grounded regulated paint supply 76938-02 Inline Fluid Filter 8340-XX Fluid Hose 7244-00 Adapter 9/16-18 LH (M) to 3/8-18 NPSM(F) Earth Grounded Target...

  • Page 16: Accessory Installation

    INSTALLATION Return To Contents INSTALLING BELL ON SHAFT (Figure 7) Description Item # No. 2 Motor Shaft Shaft Locating Flat Bell Set Screw Bell 4. Re-position the feed tube in the bell cavity at approximately the 4 to 5 o’clock position. The feed tube should NOT rub on the bell.

  • Page 17: 2 Handgun Brush Positioning And Wear

    INSTALLATION Return To Contents Bell Cup Cleaning Can 5170 Figure 9-2: Brush Contact Position The brush should normally have a slight curve to the arm. Figure 8: Bell Cleaning Can The more pressure applied the lesser the curve. The tip of the brush assembly must be inspected prior to each use for wear.

  • Page 18: Paint

    INSTALLATION Return To Contents PAINT NOTE † When the radius portion of the brush plastic tip is A proper paint mixture is essential to the electrostatic gone, the brush will need to be replaced soon. operation. Due to the method of electrostatic atomization the viscosity and conductivity levels of the paint are important to ensure proper application.

  • Page 19: Operation

    OPERATION Return To Contents OPERATION PROCEDURES Prior to operating the No. 2 Handgun, ensure that the equip- ment is installed properly (see “Installation” section of this service manual). Observe and follow the safety requirements at ALL times. 1. Inspect the rotating bell assembly to ensure that it is clean and is not chipped.

  • Page 20: Operations Near Computers Or Other Electronic Devices

    OPERATION Return To Contents Concerning those types of applications or any microproces- NOTE sor base equipment, the following facts should be noted: † The quality of atomization can be tested by shooting 1. The No. 2 Electric Process Handgun is not electro-magnetic. a “donut”...

  • Page 21: Shutdown

    OPERATION Return To Contents 10. All on-site painting companies should have adequate WARNING liability insurance to protect them in the event of any real or perceived damage as a result of their operations. † DO NOT soak the bell in solvent as this may de- teriorate its black conductive coating.

  • Page 22: Color Change

    OPERATION Return To Contents COLOR CHANGE 4. Reposition the feed tube to the five o’clock position and trigger the gun into a grounded container until there is no evidence of paint in the stream. If the gun is to be flushed with solvent between colors (as when switching between two incompatible colors or paints), 5.

  • Page 23: Gun Short Circuit Current (Sci) Test

    OPERATION Return To Contents Gun Short Circuit Current (SCI) Test should indicate between 5 and 50 microamperes (.005 to .05 milliamperes). Readings outside the range may indicate a possible paint resistance and/or target distance problem, or 1. Connect wire at contact brush to ground via microam- component failure.

  • Page 24: Maintenance

    MAINTENANCE Return To Contents MAINTENANCE EFFECTS OF SOLVENTS • To avoid problems with atomization and achieve the maximum length of life for the bells, the solvents sug- No. 2 Handgun Bells gested for cleaning (not soaking) are: Do Not Soak the No. 2 Handgun Bells in any solvent. Soaking •...

  • Page 25: Schedules

    MAINTENANCE Return To Contents SCHEDULES TEST PROCEDURES Fluid Testing Periodic To assure continuous, efficient, trouble free operation of Needle Locknut Adjustment the No. 2 Handgun, periodic inspection of the components When the paint does not shut-off after the trigger has been is required.

  • Page 26: Repair Procedures

    MAINTENANCE Return To Contents NOTE NOTE † High voltage components, such as cable and † If a proper reading is not obtained, perform the same high voltage resistor, are not field serviceable. For test on a spare gun (if one is available). If the spare gun repair or replacement of such items, contact your test reading is normal, refer to the “Troubleshooting Ransburg distributor.
  • Page 27 MAINTENANCE Return To Contents Filter Cleaning or Replacement FLUID FILTER REPACEMENT (Refer to Figure 15) (Figure 16) Item # Description Disconnect the fluid hose assembly from the filter assembly. Filter Front Housing Hold the filter assembly rear housing with a 3/4-inch open end wrench and with a 5/8-inch open end wrench turn the Filter Rear Housing fluid hose nut in a clockwise direction (left hand threads) to...

  • Page 28: Cable/ Electric Motor Assembly

    MAINTENANCE Return To Contents Figure 17: High Voltage Cable and Electric Motor Removal Diagram HIGH VOLTAGE CABLE AND ELECTRIC MOTOR REMOVAL DIAGRAM (Figure 17) Item # Description (4) Socket Head Screws (2) Slotted Head Screws High Voltage Cable Assembly Switch Gasket Electric Motor Assembly CABLE/ ELECTRIC MOTOR...

  • Page 29: Motor Assembly Replacement

    MAINTENANCE Return To Contents WARNING † Ensure the power is “OFF” to the 9060 power supply prior to rotating the bell in step 8. 8. Mount the applicator in a padded vise and turn the motor on by turn the switch “ON”. Listen to the audible pitch of the motor.
  • Page 30 MAINTENANCE Return To Contents Trigger Replacement NOTE 1. Complete steps 1, 2 and 3 of “Handle Assembly Replacement” in the “Maintenance” section. † If necessary, apply a small amount of petroleum jelly to the O-ring before sliding it on the tube. DO NOT use 2.
  • Page 31 MAINTENANCE Return To Contents HANDLE ASSEMBLY (Figure 19) Description Item Description Item Handle, Machined No. 2 Gun Bushing Needle Assembly Bushing Trigger No. 2 Gun Machined Hose Connector Assembly Roll Pin Bushing Spacer Hose Retainer #6 Round Head Screw Packing Trigger Latch Bushing Spring Latch,Trigger...
  • Page 32 MAINTENANCE Return To Contents 5. Wash all parts in solvent and inspect all components for damage and wear. Examine the needle carefully and replace if worn, pitting, bent, or broken. Replace any questionable parts. 6. Install snap ring onto needle. Slide eyelet, large diameter first, onto threaded end of needle.

  • Page 33: Barrel Assembly

    MAINTENANCE Return To Contents Figure 22: HV Resistor Removal HV RESISTOR REMOVAL (Figure 22) Description Item Item Description Resistor Housing 3695-00 Brush Barrel O-Ring Washer Resistor Seal Screw HV Resistor 525 MW BARREL ASSEMBLY NOTE High Voltage Resistor Replacement † If resistor is not pushed out by the air, insert a rigid (Refer to Figure 22) wire into the rear of the resistor housing and push the resistor out.
  • Page 34 MAINTENANCE Return To Contents 5. Measure the resistance of the resistor (Item 4) using a GROUND RESISTOR REMOVAL MegOhm meter with leads placed end to end. The resis- (Figure 23) tance should be between 550 to 500 MΩ. If the resistor Item # Description is outside of this range, it must be replaced.
  • Page 35 MAINTENANCE Return To Contents 5. Remove the remaining two O-rings (Items 4 and 9) from CAUTION the drive shaft. † Clean the inner and outer faces of the new seals and 6. Discard the ceramic seal (Item 5), PTFE seal (Item 8), the front portion of the shaft carefully with solvent before O-rings (Items 4,6 and 9).

  • Page 36: 9060 Fuse Replacement

    MAINTENANCE Return To Contents USE OF LSCH0009 DIELECTRIC 9060 FUSE REPLACEMENT GREASE IN NO. 2 HANDGUN WARNING Misuse of the LSCH0009 dielectric grease inside the No. 2 † When ever the 9060 power supply is serviced, Handgun can cause premature failure of the electric motor. insure that the power is off to the unit.

  • Page 37: Troubleshooting Guide

    MAINTENANCE Return To Contents TROUBLESHOOTING GUIDE General Problem Possible Cause Solution MECHANICAL Poor Atomization Dirty Bell Clean the bell (See service instruction “Solvent (See Electrical Effects on No. 2 Handgun Bell / Brush Wear”) troubleshooting) Feed tube improperly positioned Position as indicated in the “Installation“ section Contact brush worn or improperly Re-position or replace positioned or broken...
  • Page 38 MAINTENANCE Return To Contents TROUBLESHOOTING GUIDE (Cont.) General Problem Possible Cause Solution MECHANICAL Parts not properly grounded to true Strip workholders and ground wires of built Poor Attraction earth ground up paint. Improper technique Refer to “No. 2 Handgun Spray Techniques” or see the “Operations”...
  • Page 39 MAINTENANCE Return To Contents TROUBLESHOOTING GUIDE (Cont.) General Problem Possible Cause Solution MECHANICAL Hose fittings not tight Fluid hose fittings are all Left Handed threads. Paint Drips Insure each connection is properly secured. From Paint Hose Connection or Hose broken or worn Order replacement or remove fitting, cut off Rear of Applicator defective area and replace fitting.
  • Page 40 MAINTENANCE Return To Contents TROUBLESHOOTING GUIDE (Cont.) General Problem Possible Cause Solution ELECTRICAL No High Voltage Power line unplugged Plug in and verify available voltage. Output Fuse(s) blown See “Maintenance” section to replace fuse(s). High voltage cable failure; high µA reading Replace high voltage cable.

  • Page 41: Parts Identification

    PARTS IDENTIFICATION Return To Contents PARTS IDENTIFICATION Figure 26: 19372-AAU Parts Breakout 19372-AAU PARTS BREAKOUT (Figure 26) Item # Description Part # No. 2 Handle Assembly 7233-00 O-ring 7554-07 Paint Bushing 2803-00 No. 2 Electric Barrel Assembly 8489-00 Bell 4” Assembly 11488-00 Split Lock S.S.

  • Page 42: Cable / Motor Parts List

    PARTS IDENTIFICATION Return To Contents Figure 27: Cable /Motor Parts List CABLE / MOTOR PARTS LIST (Figure 27) Item # Description Part # Spring Pin 4359-01 Spring 8491-00 Adaptor, Drive 75757-00 Assembly, Electric Motor No. 2 3639-00 Gasket, No. 2 Handgun 3968-00 SHCS #8 Screw (4) Required 8301-16C...

  • Page 43: 7233-00 Handle Parts List

    PARTS IDENTIFICATION Return To Contents Figure 28: 7233-00 Handle Parts List 7233-00 HANDLE PARTS LIST (Figure 28) Item # Description Part # Machined No. 2 Handle 7234-00 Needle Assembly 3655-00 Trigger No. 2 Machined 3649-00 Roll Pin 2594-08 Hose Retainer 7135-00 Packing 2845-00...

  • Page 44: Needle Valve Assembly Parts List

    PARTS IDENTIFICATION Return To Contents Figure 29: Needle Valve Assembly Parts NEEDLE VALVE ASSEMBLY PARTS LIST (Figure 29) Item # Description Part # Housing, Spring 3659-00 Needle, No.2 Hand Gun 3657-00 External Retaining Ring 3688-01 Eyelet, #5 3803-01 Retainer, Spring 3658-00 Nut, Lock 3441-00...

  • Page 45: Barrel Parts List

    PARTS IDENTIFICATION Return To Contents Figure 30: Barrel Parts List BARREL PARTS LIST (Figure 30) Item # Description Part # O-Ring 7554-20 O-Ring 7554-08 O-Ring 7554-13 O-Ring 7554-06 Spring 14003-00 Resistor, 10 Gig Ohm 4175-01 Collar 6714-00 Flat Point Set Screw 8488-12F Seal, Outer 6710-00...

  • Page 46: 8340-Xx Fluid Hose Parts And Assemblies

    PARTS IDENTIFICATION Return To Contents Figure 31: 8340-XX Fluid Hose Parts and Assemblies 8340-XX FLUID HOSE PARTS AND ASSEMBLIES (Figure 31) Item # Description Part # Hose, Fluid 77031-00 Fitting, Hose, Ferrule (2) Required 7617-00 Stem, Union (2) Required 7623-00 Nut, Lh (2) Required 6503-00 Fluid Hose Assemblies...

  • Page 47: Feed Tube Parts

    PARTS IDENTIFICATION Return To Contents Figure 32: Feed Tube Parts FEED TUBE PARTS (Figure 32) Item # Description Part # Feed Tube For 2 3/4” Bell 6335-00 Feed Tube For 4” Bell 3700-00 Feed Tube For 6” Bell 4076-00 O-Ring 7554-05 Figure 33: Brush Assembly Parts BRUSH ASSEMBLY PARTS...

  • Page 48: Fluid Filter Parts

    PARTS IDENTIFICATION Return To Contents Figure 34: Fluid Filter Parts FLUID FILTER PARTS (Figure 34) Item # Description Part # Rear Housing, Paint Filter 76941-00 Front Housing, Paint Filter 76940-00 Adapter, Stem 76939-00 Fitting, Nut Lh 6503-00 Filter, Paint (100 Mesh , Fine) 7720-01 Filter, Paint (60 Mesh , Coarse) 7720-02...

  • Page 49: Bell Spare Parts And Assemblies

    PARTS IDENTIFICATION Return To Contents Figure 35: Bell Spare Parts and Assemblies BELL SPARE PARTS AND ASSEMBLIES (Figure 35) Item # Description Part # Hub And Probe 2 3/4” 9777-00 Hub And Probe 4” 4628-00 Hub And Probe 6” 4704-00 Set Screw 8488-08C Rim 2 3/4”...

  • Page 50: 9060 Spare Parts List

    PARTS IDENTIFICATION Return To Contents Figure 36: 9060 Spare Parts List 9060 SPARE PARTS LIST (Figure 36) Item # Description Part # Power Supply, 24 V 79428-00 Main PC Board, 100 kV Classic 80116-28 AC Line Filter 79412-00 Washer, Conduit 14762-02 Nut, Conduit 5307-04...

  • Page 51: Recommended Spare Parts List

    PARTS IDENTIFICATION Return To Contents NO. 2 PROCESS GUN RECOMMENDED SPARE PARTS Part # Description 72771-06 Fuse (1 AMP, 250 VAC Input, Slow Blow) 3657-00 Needle 3688-01 Snap Ring 3803-01 Eyelet 3654-00 Needle Seat 3653-00 Sleeve (2 Required) 2845-00 Packing 3695-00 Brush Assembly 7969-031...

  • Page 52: 9060-00 No. 2 Gun Repair Kit Parts List

    PARTS IDENTIFICATION Return To Contents 9096-00 KIT FOR REPAIR OF NO. 2 GUN Description Part # 72771-06 Fuse (1 AMP, 250 VAC Input, Slow Blow) 3657-00 Needle 3688-01 Needle With Snap Ring 3803-01 Needle With Eyelet 3654-00 Needle Seat 3653-00 Sleeve 2845-00 Packing...

  • Page 53: Accessories

    PARTS IDENTIFICATION Return To Contents ACCESSORIES 5170-00 Cleaning Can 70539-00 Grounding Assembly “Equipment Ground” LSME4000-00 Ground Clamp Assembly “Target Ground” 20868-00 Circuit Tester www.carlisleft.com 53 / 55 AH-13-01-R8 (09/2022)

  • Page 54: Manual Change Summary

    MANUAL CHANGES Return To Contents MANUAL CHANGE SUMMARY AH-13-01-R8 - Replaces AH-13-01-R7 with the folowing changes: Change Description Page(s) Correct spelling of ”Maximum” Update text in number 3and correct Figure 3 arrow and text Update caption for Figure 8 New text for bullet points 1 and 4 in “External Meter Test”, correct spelling for current in first note New text for “Ground (Shaft) Resistor Test”...
  • Page 55 WARRANTY POLICY This product is covered by Carlisle Fluid Technologies’ materials and workmanship limited warranty. The use of any parts or accessories, from a source other than Carlisle Fluid Technologies, will void all warranties. Failure to reasonably follow any maintenance guidance provided, may invalidate any warranty.

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