Ransburg REA-90 Service Manual

Electrostatic spray guns dual atomization technology, standard solvent base/waterborne, aviator solvent base, waterborne
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ELECTROST
ELECTROST A A A A A TIC SPRA
ELECTROST
ELECTROST
ELECTROST
MODELS:
MODELS:
MODELS:
MODELS:
MODELS:
75785 - ST
75785 - STANDARD (SOL
75785 - ST
ANDARD (SOL
ANDARD (SOL
ANDARD (SOLVENT
75785 - ST
75785 - ST
ANDARD (SOL
75786 - ST
75786 - ST
ANDARD (W
ANDARD (WA A A A A TERBORNE)
ANDARD (W
75786 - ST
75786 - ST
75786 - STANDARD (W
ANDARD (W
75979 - A
75979 - A
75979 - AVIA
VIA
VIAT T T T T OR/MGS (SOL
VIA
75979 - A
75979 - A
VIA
75982 - A
75982 - A
75982 - A
75982 - A
75982 - AVIA
VIA
VIAT T T T T OR (W
VIA
VIA
REA-90 and REA-90L
REA-90 and REA-90L
REA-90 and REA-90L
REA-90 and REA-90L
REA-90 and REA-90L
Dual Atomization T echnology
Dual Atomization T
Dual Atomization T
Dual Atomization T
Dual Atomization T
VENT
VENT BASE)
VENT
VENT
TERBORNE)
TERBORNE)
TERBORNE)
TERBORNE)
OR/MGS (SOL
OR/MGS (SOLVENT
OR/MGS (SOL
OR/MGS (SOL
OR (W
OR (W
OR (W
OR (WA A A A A TERBORNE)
TERBORNE)
TERBORNE)
TERBORNE)
TERBORNE)
IMPOR
IMPORT T T T T ANT
IMPOR
IMPOR
IMPOR
carefully read SAFETY PRECAUTIONS,
carefully read SAFETY PRECAUTIONS,
carefully read SAFETY PRECAUTIONS,
carefully read SAFETY PRECAUTIONS,
carefully read SAFETY PRECAUTIONS,
starting on page 1, and all instructions in this
starting on page 1, and all instructions in this
starting on page 1, and all instructions in this
starting on page 1, and all instructions in this
starting on page 1, and all instructions in this
manual. Keep this Service Manual for future
manual. Keep this Service Manual for future
manual. Keep this Service Manual for future
manual. Keep this Service Manual for future
manual. Keep this Service Manual for future
reference.
reference.
reference.
reference.
reference.
TIC SPRA
TIC SPRA Y Y Y Y Y GUNS
TIC SPRA
TIC SPRA
BASE)
BASE)
BASE)
BASE)
VENT
VENT BASE)
VENT
BASE)
BASE)
BASE)
VENT
BASE)
ANT
ANT
: Before using this equipment,
: Before using this equipment,
ANT: Before using this equipment,
ANT
: Before using this equipment,
: Before using this equipment,
Service Manual Price: $30.00 (U.S.)
Service Manual Price: $30.00 (U.S.)
Service Manual Price: $30.00 (U.S.)
Service Manual Price: $30.00 (U.S.)
Service Manual Price: $30.00 (U.S.)
SERVICE MANUAL
AH-94-04.5
AH-94-04.5
AH-94-04.5
AH-94-04.5
AH-94-04.5
(Replaces AH-94-04.4)
GUNS
GUNS
GUNS
GUNS
echnology
echnology
echnology
echnology

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Summary of Contents for Ransburg REA-90

  • Page 1 SERVICE MANUAL AH-94-04.5 AH-94-04.5 AH-94-04.5 AH-94-04.5 AH-94-04.5 (Replaces AH-94-04.4) REA-90 and REA-90L REA-90 and REA-90L REA-90 and REA-90L REA-90 and REA-90L REA-90 and REA-90L ELECTROST ELECTROST A A A A A TIC SPRA ELECTROST TIC SPRA TIC SPRA Y Y Y Y Y GUNS...
  • Page 2 N O T E : N O T E : N O T E : This manual has been changed from revision AH-94-04.4 N O T E : N O T E : AH-94-04.4 AH-94-04.4 AH-94-04.4 to revision AH-94-04.5 AH-94-04.4 AH-94-04.5 AH-94-04.5 AH-94-04.5.
  • Page 3: Table Of Contents

    REA-90 and 90L Spray Guns - Contents CONTENTS CONTENTS CONTENTS CONTENTS CONTENTS PAGE PAGE PAGE PAGE PAGE SAFETY: SAFETY: SAFETY: SAFETY: SAFETY: SAFETY PRECAUTIONS......................HAZARDS / SAFEGUARDS...................... INTRODUCTION: INTRODUCTION: INTRODUCTION: INTRODUCTION: INTRODUCTION: 8-13 8-13 8-13 8-13 8-13 GENERAL DESCRIPTION......................REA-90 WITH AVIATOR......................
  • Page 4 REA-90 and 90L Spray Guns - Contents PAGE PAGE PAGE PAGE PAGE 24-57 24-57 MAINTENANCE: (continued) MAINTENANCE: (continued) MAINTENANCE: (continued) MAINTENANCE: (continued) MAINTENANCE: (continued) 24-57 24-57 24-57 BARREL ASSEMBLY......................HOOK / TRANSFORMER ASSEMBLY................. HOOK / TRANSFORMER ON/OFF SWITCH REPLACEMENT........................HANDLE..........................
  • Page 5: Safety

    REA-90 and 90L Spray Guns - Safety SAFETY SAFETY SAFETY SAFETY SAFETY SAFETY PRECAUTIONS SAFETY PRECAUTIONS SAFETY PRECAUTIONS SAFETY PRECAUTIONS SAFETY PRECAUTIONS W A R N I N G W A R N I N G W A R N I N G...
  • Page 6: Hazards / Safeguards

    REA-90 and 90L Spray Guns - Safety AREA AREA HAZARD HAZARD SAFEGUARDS SAFEGUARDS AREA AREA AREA HAZARD HAZARD HAZARD SAFEGUARDS SAFEGUARDS SAFEGUARDS Tells where Tells what the hazard is. Tells how to avoid the hazard. hazards may occur. Fire Hazard...
  • Page 7 REA-90 and 90L Spray Guns - Safety AREA AREA AREA AREA AREA HAZARD HAZARD SAFEGUARDS SAFEGUARDS HAZARD HAZARD HAZARD SAFEGUARDS SAFEGUARDS SAFEGUARDS Tells where Tells what the hazard is. Tells how to avoid the hazard. hazards may occur. Explosion Explosion...
  • Page 8 REA-90 and 90L Spray Guns - Safety HAZARD HAZARD SAFEGUARDS SAFEGUARDS AREA AREA AREA AREA AREA HAZARD HAZARD HAZARD SAFEGUARDS SAFEGUARDS SAFEGUARDS Tells where Tells what the hazard is. Tells how to avoid the hazard. hazards may occur. Spray Area...
  • Page 9 REA-90 and 90L Spray Guns - Safety A R E A A R E A H A Z A R D H A Z A R D SAFEGUARDS SAFEGUARDS A R E A A R E A A R E A...
  • Page 10 REA-90 and 90L Spray Guns - Safety HAZARD HAZARD SAFEGUARDS SAFEGUARDS AREA AREA AREA AREA AREA HAZARD HAZARD HAZARD SAFEGUARDS SAFEGUARDS SAFEGUARDS Tells where Tells what the hazard is. Tells how to avoid the hazard. hazards may occur. General Use and...
  • Page 11 REA-90 and 90L Spray Guns - Safety NOTES: NOTES: NOTES: NOTES: NOTES: AH-94-04.5 7 7 7 7 7...
  • Page 12: Introduction

    REA-90 and 90L Spray Guns - Introduction INTRODUCTION INTRODUCTION INTRODUCTION INTRODUCTION INTRODUCTION GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION get object. The forces between the charged GENERAL DESCRIPTION GENERAL DESCRIPTION particles and the grounded target are sufficient to turn most normal overspray around and de- posit it on the back surface of the target.
  • Page 13: Rea-90 With Aviator

    VIAT T T T T OR REA-90 WITH A REA-90 WITH A REA-90 WITH AVIA The REA-90 may be used with the AVIATOR power generator in hazardous locations. This equipment meets Class 1, Division 1, and Group D hazardous location requirements. This...
  • Page 14: 75785 Solvent Base Rea-90 Standard & 75979 Solvent Base Rea-90 Aviator / Mgs

    REA-90 and 90L Spray Guns - Introduction 75785 SOL 75785 SOL VENT VENT BASE BASE 75979 SOL 75979 SOL VENT VENT BASE BASE 75785 SOL 75785 SOL 75785 SOLVENT VENT VENT BASE BASE BASE 75979 SOL 75979 SOLVENT 75979 SOL...
  • Page 15 GUN: REA-90 (75785S & 75979S) REA90L (75785L & 75979L) Figure 1: REA-90 and REA-90L Standard & AVIATOR/MGS Solventborne Figure 1: REA-90 and REA-90L Standard & AVIATOR/MGS Solventborne Figure 1: REA-90 and REA-90L Standard & AVIATOR/MGS Solventborne Figure 1: REA-90 and REA-90L Standard & AVIATOR/MGS Solventborne Figure 1: REA-90 and REA-90L Standard &...
  • Page 16: 75786 Waterborne Rea-90 Standard & 75982 Waterborne Rea-90 Aviator

    REA-90 and 90L Spray Guns - Introduction 75786 W 75786 W 75786 WA A A A A TERBORNE TERBORNE TERBORNE 75982 W 75982 WA A A A A TERBORNE 75982 W TERBORNE TERBORNE 75786 W 75786 W TERBORNE TERBORNE 75982 W...
  • Page 17 GUN: REA-90 (75786S & 75982S) REA90L (75786L & 75982L) Figure 2: REA-90 and REA-90L Standard & AVIATOR Waterborne Figure 2: REA-90 and REA-90L Standard & AVIATOR Waterborne Figure 2: REA-90 and REA-90L Standard & AVIATOR Waterborne Figure 2: REA-90 and REA-90L Standard & AVIATOR Waterborne Figure 2: REA-90 and REA-90L Standard &...
  • Page 18: Installation

    REA-90 and 90L Spray Guns - Installation INST INST INST ALLA ALLA ALLA TION ALLA TION TION TION INST INST ALLA TION 75785 ST 75785 ST 75785 STANDARD ANDARD ANDARD ANDARD The control unit MAY be connected through 75785 ST...
  • Page 19: Filters

    REA-90 and 90L Spray Guns - Installation TERS TERS FILTERS TERS TERS Install an air filter assembly on the air inlet of the control unit. Screw the fitting into the filter inlet. The filter MUST be installed with the arrow pointing in the direction of flow.
  • Page 20: 75786 Standard Waterborne & 75982 Aviator Waterborne Installation

    REA-90 and 90L Spray Guns - Installation 75786 ST 75786 ST ANDARD ANDARD Location of Control Unit Location of Control Unit Location of Control Unit 75786 ST 75786 ST 75786 STANDARD ANDARD ANDARD Location of Control Unit Location of Control Unit...
  • Page 21: Isolation System Installation Guidelines

    REA-90 and 90L Spray Guns - Installation ISOLA ISOLA TION SYSTEM TION SYSTEM • Grounding hooks at the cage MUST be used ISOLA ISOLA ISOLATION SYSTEM TION SYSTEM TION SYSTEM to ground the system when personnel are INST INST ALLA...
  • Page 22: Waterborne Hose Fitting Installation

    REA-90 and 90L Spray Guns - Installation Carefully score the outer jacket linearly W A R N I N G W A R N I N G W A R N I N G W A R N I N G...
  • Page 23: Fluid Hose Fitting Installation

    REA-90 and 90L Spray Guns - Installation FLUID HOSE FITTING FLUID HOSE FITTING Install the nut over the union stem, lubri- FLUID HOSE FITTING FLUID HOSE FITTING FLUID HOSE FITTING cate the stem, and start the stem into the INST...
  • Page 24: Spray Technology Conversion Procedure

    REA-90 and 90L Spray Guns - Installation SPRA SPRA SPRAY Y Y Y Y TECHNOLOGY TECHNOLOGY TECHNOLOGY SPRA SPRA TECHNOLOGY TECHNOLOGY N O T E N O T E N O T E N O T E N O T E...
  • Page 25: Spray Pattern Adjustment

    REA-90 and 90L Spray Guns - Installation SPRA SPRA SPRAY Y Y Y Y P P P P PA A A A A TTERN TTERN TTERN NOTES: NOTES: NOTES: SPRA SPRA TTERN TTERN NOTES: NOTES: ADJUSTMENT ADJUSTMENT ADJUSTMENT ADJUSTMENT ADJUSTMENT...
  • Page 26: Air Cap / Fluid Nozzle Selection Chart

    REA-90 and 90L Spray Guns - Installation AIR CAP / FLUID NOZZLE SELECTION CHART AIR CAP / FLUID NOZZLE SELECTION CHART AIR CAP / FLUID NOZZLE SELECTION CHART AIR CAP / FLUID NOZZLE SELECTION CHART AIR CAP / FLUID NOZZLE SELECTION CHART...
  • Page 27: Air Cap / Fluid Nozzle Performance Chart

    REA-90 and 90L Spray Guns - Installation AIR CAP / FLUID NOZZLE PERFORMANCE CHART AIR CAP / FLUID NOZZLE PERFORMANCE CHART AIR CAP / FLUID NOZZLE PERFORMANCE CHART AIR CAP / FLUID NOZZLE PERFORMANCE CHART AIR CAP / FLUID NOZZLE PERFORMANCE CHART...
  • Page 28: Maintenance

    DO NOT DO NOT DO NOT DO NOT operate a faulty gun! > The REA-90 handgun, air hoses, fluid hose, and When using cleaning solvent, standard > low voltage cable assemblies should not be health and safety precautions should submerged or soaked in solvent. However, the apply.
  • Page 29: Routine Schedule

    REA-90 and 90L Spray Guns - Maintenance ROUTINE SCHEDULE ROUTINE SCHEDULE Daily (or at start of each shift) Daily (or at start of each shift) Daily (or at start of each shift) ROUTINE SCHEDULE ROUTINE SCHEDULE ROUTINE SCHEDULE Daily (or at start of each shift) Daily (or at start of each shift) •...
  • Page 30: Handgun Assembly Cleaning Procedure

    REA-90 and 90L Spray Guns - Maintenance For Standard waterborne units: For Standard waterborne units: For Standard waterborne units: For Standard waterborne units: For Standard waterborne units: C A U T I O N C A U T I O N...
  • Page 31 REA-90 and 90L Spray Guns - Maintenance C A U T I O N C A U T I O N C A U T I O N W A R N I N G W A R N I N G...
  • Page 32: Flushing Procedures

    REA-90 and 90L Spray Guns - Maintenance FLUSHING FLUSHING GUN REP GUN REP FLUSHING FLUSHING FLUSHING GUN REP GUN REPAIR GUN REP PROCEDURES PROCEDURES PROCEDURES PROCEDURES PROCEDURES All repairs should be made on a clean, flat sur- face. If a vise is used to hold parts during ser-...
  • Page 33: To Remove The Gun From The Work Site

    REA-90 and 90L Spray Guns - Maintenance TO REMOVE THE GUN TO REMOVE THE GUN With a wrench, lock the air fitting in place TO REMOVE THE GUN TO REMOVE THE GUN TO REMOVE THE GUN and loosen the air hose nut using a sec-...
  • Page 34 REA-90 and 90L Spray Guns - Maintenance W W W W W aterborne Guns aterborne Guns aterborne Guns aterborne Guns With a wrench, lock the air fitting in place aterborne Guns and loosen the air hose nut using a sec- ond wrench.
  • Page 35: Air Cap

    REA-90 and 90L Spray Guns - Maintenance AIR CAP AIR CAP FLUID NOZZLE FLUID NOZZLE AIR CAP AIR CAP AIR CAP FLUID NOZZLE FLUID NOZZLE FLUID NOZZLE -REFER TO FIGURE 9 -REFER TO FIGURE 9 -REFER TO FIGURE 9 -REFER TO FIGURE 9...
  • Page 36: Needle / Electrode

    REA-90 and 90L Spray Guns - Maintenance Cleaning and Inspection Cleaning and Inspection Cleaning and Inspection NEEDLE / ELECTRODE NEEDLE / ELECTRODE Cleaning and Inspection Cleaning and Inspection NEEDLE / ELECTRODE NEEDLE / ELECTRODE NEEDLE / ELECTRODE Use a suitable solvent to clean the fluid...
  • Page 37: Needle / Electrode Resistance Testing

    REA-90 and 90L Spray Guns - Maintenance NEEDLE / ELECTRODE NEEDLE / ELECTRODE Removal Removal Removal NEEDLE / ELECTRODE NEEDLE / ELECTRODE NEEDLE / ELECTRODE Removal Removal RESIST RESIST ANCE TESTING ANCE TESTING RESIST RESIST RESISTANCE TESTING ANCE TESTING ANCE TESTING...
  • Page 38 REA-90 and 90L Spray Guns - Maintenance Disassembly Disassembly Disassembly Remove the trigger adjustment nut if it Disassembly Disassembly was required when pulling the needle shaft from the barrel packing chamber. Remove the trigger adjustment nut and Then remove the packing nut, spacer,...
  • Page 39 REA-90 and 90L Spray Guns - Maintenance Prior to installing the non-adjustable car- W A R N I N G W A R N I N G W A R N I N G W A R N I N G...
  • Page 40 REA-90 and 90L Spray Guns - Maintenance With your finger, wipe the excess grease from both ends of the packing tube. Using the excess grease, apply a thin film to the outer surface of the pack- ing tube and to the external o-ring on the cartridge seal.
  • Page 41 REA-90 and 90L Spray Guns - Maintenance Hold the spring retainer in place and Place the large hole of the gasket over screw the front trigger adjustment nut the needle shaft and onto the boss of the rearward until contact is made. Use two barrel packing chamber.
  • Page 42 REA-90 and 90L Spray Guns - Maintenance Check the spacing between the back of NOTES: NOTES: NOTES: NOTES: NOTES: the spring retainer and the handle. It should be about 1/8-inch. If not, check for one or more of the following: •...
  • Page 43: Hook / Transformer Assembly

    REA-90 and 90L Spray Guns - Maintenance HOOK / TRANSFORMER HOOK / TRANSFORMER T T T T T esting and Repair esting and Repair esting and Repair esting and Repair HOOK / TRANSFORMER HOOK / TRANSFORMER HOOK / TRANSFORMER esting and Repair...
  • Page 44 REA-90 and 90L Spray Guns - Maintenance On the control unit, turn the high voltage Replace LED Lens Replace LED Lens Replace LED Lens Replace LED Lens Replace LED Lens adjustment knob fully counterclockwise. If the lens that covers the LED of the...
  • Page 45: Hook / Transformer On/Off Switch Replacement

    REA-90 and 90L Spray Guns - Maintenance HOOK / TRANSFORMER HOOK / TRANSFORMER b.) If it moves when the hook HOOK / TRANSFORMER HOOK / TRANSFORMER HOOK / TRANSFORMER transformer is tilted from side to side, ON/OFF SWITCH ON/OFF SWITCH...
  • Page 46: Handle

    REA-90 and 90L Spray Guns - Maintenance HANDLE HANDLE Assembly Assembly Assembly HANDLE HANDLE HANDLE Assembly Assembly To get the gun ready to be placed back Removal Removal Removal Removal Removal into service, perform the following proce- dures. Prior to working on the gun handle, the •...
  • Page 47: Fan Air Valve

    REA-90 and 90L Spray Guns - Maintenance F F F F F AN AIR V AN AIR V AN AIR V AN AIR V AN AIR VAL ALVE C A U T I O N C A U T I O N...
  • Page 48: Air Valve

    REA-90 and 90L Spray Guns - Maintenance Secure the control knob in a vise with With a standard blade screwdriver, re- the control knob stem pointing upwards. move the air valve cap from the back of Apply a small amount of medium the handle.
  • Page 49: Trigger

    REA-90 and 90L Spray Guns - Maintenance TRIGGER TRIGGER TRIGGER TRIGGER TRIGGER C A U T I O N C A U T I O N C A U T I O N C A U T I O N...
  • Page 50: Needle Shaft Return Spring Replacement

    REA-90 and 90L Spray Guns - Maintenance Cleaning and Inspection Cleaning and Inspection Cleaning and Inspection Cleaning and Inspection Cleaning and Inspection Clean all the components in a suitable solvent and dry. Check all components for wear, fatigue, or damage and replace as required.
  • Page 51: Low Voltage Cable Plug Assembly

    REA-90 and 90L Spray Guns - Maintenance LOW VOL LOW VOL LOW VOLT T T T T AGE CABLE AGE CABLE AGE CABLE screw is located toward the bottom of LOW VOL LOW VOL AGE CABLE AGE CABLE the handle on the front side (see Figure...
  • Page 52: Low Voltage Cable Replacement

    REA-90 and 90L Spray Guns - Maintenance Push the low voltage cable plug assem- N O T E N O T E N O T E N O T E N O T E bly into the handle until it seats into the hook/transformer assembly.
  • Page 53: Fluid Tube (Solvent Base Guns)

    REA-90 and 90L Spray Guns - Maintenance FLUID TUBE FLUID TUBE If the fluid tube will not pull out of the fit- FLUID TUBE FLUID TUBE FLUID TUBE ting, it might be necessary to remove the (SOL (SOL VENT VENT...
  • Page 54: Fluid Hose (Solvent Base Guns)

    REA-90 and 90L Spray Guns - Maintenance Secure the fluid tube to the barrel using Check the hose outer surface for wear a wrench. or cuts and replace as necessary. Flex the fluid tube slightly until the other Reinstall Reinstall...
  • Page 55 REA-90 and 90L Spray Guns - Maintenance Reinstall Reinstall Reinstall Reinstall Reinstall W A R N I N G W A R N I N G W A R N I N G W A R N I N G...
  • Page 56: Air Line

    REA-90 and 90L Spray Guns - Maintenance Slide the fluid spacer and ferrule into the Reinstall Reinstall Reinstall Reinstall Reinstall barrel. Then screw the fluid tube con- nector into the barrel chamber and Connect the air hose to the air fitting of tighten using an adjustable wrench to the gun assembly.
  • Page 57: Trigger Adjustment

    REA-90 and 90L Spray Guns - Maintenance Reinstall Reinstall Reinstall Reinstall Reinstall N O T E N O T E N O T E N O T E N O T E The following procedure is to set the >...
  • Page 58: Fan Air Adjustment

    REA-90 and 90L Spray Guns - Maintenance Another adjustment is turning the trigger NOTES: NOTES: NOTES: NOTES: NOTES: set screw clockwise, reducing the dis- tance required to engage the air valve and counterclockwise to increase the distance. Be sure not to over adjust in either direction.
  • Page 59: Troubleshooting Guide

    REA-90 and 90L Spray Guns - Maintenance TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE General Problem General Problem Possible Cause Possible Cause Solution Solution General Problem General Problem General Problem Possible Cause Possible Cause Possible Cause Solution...
  • Page 60 REA-90 and 90L Spray Guns - Maintenance General Problem General Problem General Problem Possible Cause Possible Cause Possible Cause Solution Solution Solution General Problem General Problem Possible Cause Possible Cause Solution Solution LEAKAGE LEAKAGE LEAKAGE LEAKAGE LEAKAGE 1. Defective valve seat or valve spring 1.
  • Page 61 REA-90 and 90L Spray Guns - Maintenance General Problem General Problem General Problem Possible Cause Possible Cause Possible Cause Solution Solution Solution General Problem General Problem Possible Cause Possible Cause Solution Solution ELECTRICAL ELECTRICAL ELECTRICAL ( ( ( ( ( Continued)
  • Page 62: 75785 Solvent Base (Standard) And 75979 Solvent Base (Aviator / Mgs) / Model Identification / Parts List

    REA-90 and 90L Spray Guns - Parts Identification P P P P P AR AR TS IDENTIFICA TS IDENTIFICA TS IDENTIFICA TION TS IDENTIFICA TION TION TION TS IDENTIFICA TION Figure 29a: 75785 Solvent Base (Standard) and 75979 Solvent Base (AVIATOR/MGS)
  • Page 63: Parts Identification

    IDENTIFICATION TION TION The REA-90 and REA-90L handguns are available with a short or a long trigger, and with various LV cable and fluid, and air hose lengths as follows: Model No. 75785A - BB C 1 D Model No. 75785A - BB C 1 D Model No.
  • Page 64 REA-90 and 90L Spray Guns - Parts Identification REA-90 & 90L REA-90 & 90L SPRA REA-90 & 90L SPRA SPRA SPRAY Y Y Y Y GUNS (75785 & 75979) - P GUNS (75785 & 75979) - P GUNS (75785 & 75979) - PAR GUNS (75785 &...
  • Page 65 REA-90 and 90L Spray Guns - Parts Identification REA-90 & 90L REA-90 & 90L SPRA REA-90 & 90L SPRA SPRA SPRAY Y Y Y Y GUNS (75785 & 75979) - P GUNS (75785 & 75979) - P GUNS (75785 & 75979) - PAR GUNS (75785 &...
  • Page 66 REA-90 and 90L Spray Guns - Parts Identification REA-90 & 90L REA-90 & 90L REA-90 & 90L SPRA REA-90 & 90L REA-90 & 90L SPRA SPRA SPRAY Y Y Y Y GUNS (75785 & 75979) - P SPRA GUNS (75785 & 75979) - P GUNS (75785 &...
  • Page 67 REA-90 and 90L Spray Guns - Parts Identification NOTES: NOTES: NOTES: NOTES: NOTES: AH-94-04.5...
  • Page 68: 75786 Waterborne (Standard) And 75982 Waterborne (Aviator) / Model Identification / Parts List

    REA-90 and 90L Spray Guns - Parts Identification Figure 29b: 75786 Waterborne (Standard) and 75982 Waterborne (AVIATOR) Figure 29b: 75786 Waterborne (Standard) and 75982 Waterborne (AVIATOR) Figure 29b: 75786 Waterborne (Standard) and 75982 Waterborne (AVIATOR) Figure 29b: 75786 Waterborne (Standard) and 75982 Waterborne (AVIATOR) Figure 29b: 75786 Waterborne (Standard) and 75982 Waterborne (AVIATOR) AH-94-04.5...
  • Page 69 IDENTIFICATION TION TION The REA-90 and REA-90L handguns are available with a short or a long trigger, and with various LV cable and fluid, and air hose lengths as follows: Model No. 75786A - BB C 21 Model No. 75786A - BB C 21 Model No.
  • Page 70 REA-90 and 90L Spray Guns - Parts Identification REA-90 & 90L REA-90 & 90L REA-90 & 90L SPRA REA-90 & 90L REA-90 & 90L SPRA SPRA SPRAY Y Y Y Y GUNS (75786 & 75982) - P SPRA GUNS (75786 & 75982) - P GUNS (75786 &...
  • Page 71 REA-90 and 90L Spray Guns - Parts Identification REA-90 & 90L REA-90 & 90L REA-90 & 90L REA-90 & 90L REA-90 & 90L SPRA SPRA SPRA SPRA SPRAY Y Y Y Y GUNS (75786 & 75982) - P GUNS (75786 & 75982) - P GUNS (75786 &...
  • Page 72 REA-90 and 90L Spray Guns - Parts Identification REA-90 & 90L REA-90 & 90L REA-90 & 90L SPRA REA-90 & 90L REA-90 & 90L SPRA SPRA SPRAY Y Y Y Y GUNS (75786 & 75982) - P SPRA GUNS (75786 & 75982) - P GUNS (75786 &...
  • Page 73 REA-90 and 90L Spray Guns - Parts Identification NOTES: NOTES: NOTES: NOTES: NOTES: AH-94-04.5...
  • Page 74: Recommended Spare Parts

    REA-90 and 90L Spray Guns - Parts Identification RECOMMENDED SP RECOMMENDED SP ARE P ARE P TS - REA-90 & 90L TS - REA-90 & 90L SPRA SPRA SPRAY Y Y Y Y GUNS GUNS GUNS RECOMMENDED SP RECOMMENDED SP...
  • Page 75: Service Kits

    Electrode, 70430-00 (1 Supplied) REA-90 Gun Rebuild Soft Parts Kit REA-90 Gun Rebuild Soft Parts Kit REA-90 Gun Rebuild Soft Parts Kit (Contains the following parts): 7 8 9 2 9 - 0 0 7 8 9 2 9 - 0 0...
  • Page 76 REA-90 and 90L Spray Guns - Warranty Policies W W W W W ARRANTY ARRANTY ARRANTY POLICIES POLICIES ARRANTY ARRANTY POLICIES POLICIES POLICIES ITW RANSBURG'S ONLY OBLIGATION ITW RANSBURG'S ONLY OBLIGATION ITW RANSBURG'S ONLY OBLIGATION ITW RANSBURG'S ONLY OBLIGATION ITW RANSBURG'S ONLY OBLIGATION...
  • Page 77: Appendix

    Evaporation Rate is Based Upon Butyl Acetate Having a Rate of 1.0 Evaporation Rate is Based Upon Butyl Acetate Having a Rate of 1.0 NOTE: NOTE: NOTE: Chart provides resistance and control information that we feel is necessary when using ITW Ransburg equipment. NOTE: NOTE: AH-94-04.5...
  • Page 78: Viscosity Conversion Chart

    REA-90 and 90L Spray Guns - Appendix VISCOSITY CONVERSION CHART VISCOSITY CONVERSION CHART VISCOSITY CONVERSION CHART VISCOSITY CONVERSION CHART VISCOSITY CONVERSION CHART 1000 1100 1200 1280 1380 1475 1530 1630 1730 1850 1950 2050 2160 2270 2380 2480 2660 2900...
  • Page 79 REA-90 and 90L Spray Guns - Appendix VISCOSITY CONVERSION CHART (Continued) VISCOSITY CONVERSION CHART (Continued) VISCOSITY CONVERSION CHART (Continued) VISCOSITY CONVERSION CHART (Continued) VISCOSITY CONVERSION CHART (Continued) 13.0 1300 6100 14.0 1400 6480 15.0 1500 7000 16.0 1600 7500 17.0...
  • Page 80: Volumetric Content Of Hose Or Tube

    REA-90 and 90L Spray Guns - Appendix VOLUMETRIC CONTENT OF HOSE OR TUBE VOLUMETRIC CONTENT OF HOSE OR TUBE VOLUMETRIC CONTENT OF HOSE OR TUBE VOLUMETRIC CONTENT OF HOSE OR TUBE VOLUMETRIC CONTENT OF HOSE OR TUBE (English Units) (English Units)
  • Page 81 NOTES: NOTES: NOTES: NOTES: NOTES: AH-94-04.5...
  • Page 82 NOTES: NOTES: NOTES: NOTES: NOTES: AH-94-04.5...
  • Page 83 MANUAL MANUAL CHANGE SUMMAR MANUAL CHANGE SUMMAR This manual was published to replace Service Manual AH-94-04.4 AH-94-04.4 AH-94-04.4 AH-94-04.4, REA-90 and 90L Spray AH-94-04.4 Guns , to make the following changes: "Maintenance" "Maintenance" "Maintenance" "Maintenance" "Maintenance" section - revised: - Figure 21 - "Gun Repair"...
  • Page 84 Telephone: 800/ 626-3565 Fax: 419/ 470-2040 Industrial Systems Telephone: 800/ 233-3366 Fax: 419/ 470-2071 Ransburg Guns Telephone: 800/ 233-3366 Fax: 419/ 470-2071 Technical Support Representative will direct you to the appropriate telephone number Technical Support Representative will direct you to the appropriate telephone number...

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