Ransburg 75785 Service Manual

Electrostatic spray applicators
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MODELS:
MODELS:
MODELS:
MODELS:
MODELS:
75785 - ST
75785 - ST
ANDARD (SOL
ANDARD (SOL
75785 - ST
75785 - ST
75785 - STANDARD (SOL
ANDARD (SOLVENT
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
VIA
VIAT T T T T OR/MGS (SOL
VIA
75979 - A
75979 - AVIA
75979 - A
VIA
75982 - A
75982 - A
75982 - AVIA
VIA
VIAT T T T T OR (W
VIA
75982 - A
75982 - A
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
ELECTROST
ELECTROST
ELECTROST A A A A A TIC SPRA
ELECTROST
ELECTROST
APPLICA
APPLICA
APPLICA T T T T T ORS
APPLICA
APPLICA
Dual Atomization T
Dual Atomization T
Dual Atomization T echnology
Dual Atomization T
Dual Atomization T
VENT
VENT
VENT BASE)
VENT
TERBORNE)
TERBORNE)
TERBORNE)
TERBORNE)
OR/MGS (SOL
OR/MGS (SOL
OR/MGS (SOL
OR/MGS (SOLVENT
OR (WA A A A A TERBORNE)
OR (W
OR (W
TERBORNE)
TERBORNE)
TERBORNE)
OR (W
TERBORNE)
IMPORT T T T T ANT
IMPOR
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
starting on page 1, and all instructions in
starting on page 1, and all instructions in
starting on page 1, and all instructions in
starting on page 1, and all instructions in
this manual.
this manual.
this manual.
this manual.
this manual.
future reference.
future reference.
future reference.
future reference.
future reference.
TIC SPRA Y Y Y Y Y
TIC SPRA
TIC SPRA
TIC SPRA
ORS
ORS
ORS
ORS
BASE)
BASE)
BASE)
BASE)
VENT
VENT
BASE)
BASE)
VENT
VENT BASE)
BASE)
BASE)
ANT
ANT
:
:
Before using this equipment,
Before using this equipment,
ANT
ANT:
:
:
Before using this equipment,
Before using this equipment,
Before using this equipment,
Keep this Service Manual for
Keep this Service Manual for
Keep this Service Manual for
Keep this Service Manual for
Keep this Service Manual for
Service Manual Price:
Service Manual Price: €25.00 (Euro)
Service Manual Price:
Service Manual Price:
Service Manual Price:
SERVICE MANUAL
AH-94-04.7
AH-94-04.7
AH-94-04.7
AH-94-04.7
AH-94-04.7
(Replaces AH-94-04.6)
May - 2008
echnology
echnology
echnology
echnology
25.00 (Euro)
25.00 (Euro)
25.00 (Euro)
25.00 (Euro)
$30.00 (U.S.)
$30.00 (U.S.)
$30.00 (U.S.)
$30.00 (U.S.)
$30.00 (U.S.)

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Summary of Contents for Ransburg 75785

  • Page 1 75785 - ST 75785 - ST ANDARD (SOL ANDARD (SOL VENT VENT BASE) BASE) 75785 - ST 75785 - ST 75785 - STANDARD (SOL ANDARD (SOL ANDARD (SOLVENT VENT VENT BASE) BASE) BASE) 75786 - ST 75786 - ST ANDARD (W...
  • Page 2 N O T E : N O T E : N O T E : N O T E : N O T E : This manual has been changed from revision AH-94-04.6 AH-94-04.6 AH-94-04.6 AH-94-04.6 to revision AH-94-04.7 AH-94-04.6 AH-94-04.7 AH-94-04.7 AH-94-04.7...
  • Page 3: Table Of Contents

    INSTALLATION: INSTALLATION: INSTALLATION: INSTALLATION: 17-26 17-26 17-26 17-26 17-26 75785 STANDARD SOLVENT BASE AND 75979 AVIATOR / 17-18 MGS SOLVENT BASE INSTALLATION..................FILTERS............................75786 STANDARD WATERBORNE AND 75982 AVIATOR WATERBORNE INSTALLATION....................20-21 ISOLATION SYSTEM INSTALLATION GUIDELINES............... WATERBORNE HOSE FITTING INSTALLATION..............
  • Page 4 PARTS IDENTIFICATION: PARTS IDENTIFICATION: 59-70 59-70 59-70 59-70 59-70 75785 SOLVENT BASE (STANDARD) AND 75979 SOLVENT BASE (AVIATOR / MGS) / MODEL IDENTIFICATION / PARTS LIST................... 59-64 75786 WATERBORNE (STANDARD) AND 75982 WATERBORNE (AVIATOR) / MODEL IDENTIFICATION / PARTS LIST..........................
  • Page 5 REA-90 and 90L Spray Applicators - Contents AH-94-04.7...
  • Page 6: Safety

    Safety Section in this manual and and understand all of the technical and safety the ITW Ransburg safety literature therein literature for your ITW Ransburg products. This identified. manual contains information that is important for you to know and understand. This information...
  • Page 7: Hazards / Safeguards

    REA-90 and 90L Spray Applicators - Safety 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 A R E A A R E A H A Z A R D H A Z A R D H A Z A R D...
  • Page 8 REA-90 and 90L Spray Applicators - Safety 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 A R E A A R E A H A Z A R D H A Z A R D H A Z A R D...
  • Page 9 REA-90 and 90L Spray Applicators - Safety 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 A R E A A R E A H A Z A R D H A Z A R D H A Z A R D...
  • Page 10 REA-90 and 90L Spray Applicators - Safety A R E A A R E A A R E A H A Z A R D H A Z A R D H A Z A R D H A Z A R D H A Z A R D SAFEGUARDS SAFEGUARDS...
  • Page 11 Warranty will be voided if the High Voltage Multiplier seal is broken. If the High Voltage Multiplier is defective contact your authorized ITW Ransburg representative for exchange or repair. The High Voltage Multiplier and high voltage cable contain significant capacitance that will store charge.
  • Page 12 REA-90 and 90L Spray Applicators - Safety A R E A A R E A A R E A A R E A A R E A H A Z A R D H A Z A R D H A Z A R D H A Z A R D H A Z A R D SAFEGUARDS...
  • Page 13: European Atex Directive

    REA-90 and 90L Spray Applictors - Atex EUROPEAN A EUROPEAN A TEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6 TEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6 EUROPEAN A EUROPEAN A EUROPEAN ATEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6 TEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6 TEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6 The following instructions apply to equipment 8.
  • Page 14: Atex

    Label 76801 Label 76801 Label 76801 Label 76801 Special conditions for safe use: The REA-90 and 90L 75785, 75786, 75979, and 75982 Electrostatic Applicators shall only be used with associated 76580-7XXXX, 76580-6XXXX, 76789, and 75983 Control Unit. Product Marking Product Marking...
  • Page 15 REA-90 and 90L Spray Applictors - Atex Label 77319 Label 77319 Label 77319 Label 77319 Label 77319 Label 79657 Label 79657 Label 79657 Label 79657 Label 79657 Label 77319-01 Label 77319-01 Label 77319-01 Label 77319-01 Label 77319-01 Label 77322 Label 77322 Label 77322 Label 77322 Label 77322...
  • Page 16: Introduction General Description

    “fold back” and decrease coatings such as enamels, lacquers, epoxies, towards zero for models 75785, 75979, and 75982. etc. The 75786 and 75982 models are available to For models 75786, the fold back circuitry in the accommodate waterborne materials.
  • Page 17: Rea-90 With Aviator

    REA-90 and 90L Spray Applicators - Introduction N O T E S N O T E S N O T E S N O T E S N O T E S 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 W A R N I N G...
  • Page 18: 75785 Solvent Base Rea-90 Standard And 75979 Solvent Base Rea-90 Aviator / Mgs

    REA-90 and 90L Spray Applicators - 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 19 REA-90 and 90L Spray Applicators - Introduction APPLICATOR: APPLICATOR: APPLICATOR: APPLICATOR: APPLICATOR: 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 &...
  • Page 20: 75786 Waterborne Rea-90 Standard And 75982 Waterborne Rea-90 Aviator

    REA-90 and 90L Spray Applicators - 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 75982 W TERBORNE TERBORNE...
  • Page 21 REA-90 and 90L Spray Applicators - Introduction APPLICATOR APPLICATOR APPLICATOR APPLICATOR APPLICATOR 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 &...
  • Page 22: Installation

    Codes. Prior to installation, all personnel installation. should read and understand the NFPA-33, e OSHA, and ITW Ransburg Bulletin "Operat- I n I n I n I n I n The air supply to the AVIATOR Power Generator ing Your Electrostatic Coating System must be interlocked with the exhaust air for the safely".
  • Page 23: Filters

    Figure 3: Typical REA Applicator Installation Figure 3: Typical REA Applicator Installation Figure 3: Typical REA Applicator Installation 2. ITW Ransburg recommends that a fluid filter be installed at the output of the fluid supply (pressure pot, pump, circulating system, etc.). It is the end...
  • Page 24: 75786 Standard Waterborne And 75982 Aviator Waterborne Installation

    Local Codes. Prior to installation, all per- on and off) and explosion-proof indicator light sonnel should read and understand the (indicates status of control unit) within the NFPA-33, OSHA, and ITW Ransburg hazardous area for the convenience of the Bulletin "Operating Your Electrostatic operator.
  • Page 25: Isolation System Installation Guidelines

    REA-90 and 90L Spray Applicators - Installation ISOLA ISOLA TION SYSTEM TION SYSTEM • Grounding hooks at the cage MUST be used to ISOLA ISOLA ISOLATION SYSTEM TION SYSTEM TION SYSTEM ground the system when personnel are working INST INST INSTALLA ALLA ALLATION...
  • Page 26: Waterborne Hose Fitting Installation

    For 75786 and 75982: For 75786 and 75982: For 75786 and 75982: For 75786 and 75982: For 75786 and 75982: ITW Ransburg supplies 9. Reinstall and tighten the fitting to the core the waterborne fluid hose factory pre-assembled tubing. to the applicator unit. Standard hose lengths are 36, 50, and 75 feet.
  • Page 27: Fluid Hose Fitting Installation

    4. Using a 3/16-inch Allen wrench, screw the union stem into the hose until it bottoms against the ferrule. ITW Ransburg supplies a standard 36-foot hose. Optional hose lengths of 50, 75, 100, and 150 feet 5. Connect one end of the hose to the fluid fitting are available.
  • Page 28: Spray Technology Conversion Procedure

    REA-90 and 90L Spray Applicators - Installation SPRA SPRA SPRAY Y Y Y Y TECHNOLOGY TECHNOLOGY TECHNOLOGY 7. Remove fan control valve assembly and replace SPRA SPRA TECHNOLOGY TECHNOLOGY with appropriate fan control valve assembly CONVERSION CONVERSION CONVERSION CONVERSION CONVERSION according to spray technology being used.
  • Page 29: Spray Pattern Adjustment

    Trigger the applicator fully to operate. N O T E N O T E N O T E N O T E N O T E See ITW Ransburg "REA Applicator > Spray Techniques". AH-94-04.7...
  • Page 30: Air Cap / Fluid Nozzle Selection Chart

    REA-90 and 90L Spray Applicators - 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 - Air Spray (Fan Control V - Air Spray (Fan Control V - Air Spray (Fan Control Valve 18851-01)
  • Page 31: Air Cap / Fluid Nozzle Performance Chart

    REA-90 and 90L Spray Applicators - 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 F l u i d F l u i d O r i f i c e...
  • Page 32: Maintenance

    ..It can blind, applicator to be cleaned and the material that deafen, and may even penetrate the skin. needs to be removed. ITW Ransburg recommends If used for cleaning equipment, the user that all exterior cleaning be done with non-polar should wear safety glasses.
  • Page 33: Routine Schedule

    REA-90 and 90L Spray Applicators - 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 34: Applicator Assembly Cleaning Procedure

    4. Wipe the applicator, cable, and hoses with a • A small soft-bristled brush rag and a suitable cleaning solvent. • The ITW Ransburg special multi-purpose applicator wrench 5. Flush the lines and allow the solvent to remain in the lines unpressured (see "Flushing Proced- ures"...
  • Page 35: Flushing Procedures

    REA-90 and 90L Spray Applicators - 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 W A R N I N G C A U T I O N C A U T I O N...
  • Page 36: Applicator Repair

    REA-90 and 90L Spray Applicators - Maintenance 7. Disconnect the solvent supply. EQUIPMENT REQUIRED EQUIPMENT REQUIRED EQUIPMENT REQUIRED EQUIPMENT REQUIRED EQUIPMENT REQUIRED 8. Trigger the applicator until it is clear of solvent. After the preceding steps are complete, the • Special Multi-Purpose Applicator Wrench applicator is ready for color change, storage, or (19749-00) maintenance.
  • Page 37 REA-90 and 90L Spray Applicators - Maintenance N O T E S N O T E S N O T E S N O T E S N O T E S N O T E N O T E N O T E N O T E N O T E...
  • Page 38 REA-90 and 90L Spray Applicators - Maintenance W W W W W aterborne Applicator aterborne Applicator aterborne Applicator aterborne Applicator 6. With a wrench, lock the air fitting in place and aterborne Applicator loosen the air hose nut using a second wrench. (Refer to Figure 6) (Refer to Figure 6) (Refer to Figure 6)
  • Page 39: Fluid Nozzle

    REA-90 and 90L Spray Applicators - Maintenance AIR CAP AIR CAP FLUID NOZZLE FLUID NOZZLE AIR CAP AIR CAP AIR CAP FLUID NOZZLE FLUID NOZZLE FLUID NOZZLE (Refer to Figure 7) (Refer to Figure 7) (Refer to Figure 7) (Refer to Figure 7) (Refer to Figure 7) (Refer to Figure 7) (Refer to Figure 7)
  • Page 40: Needle / Electrode

    REA-90 and 90L Spray Applicators - 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 1. Use a suitable solvent to clean the fluid nozzle. (Refer to "Suitable Solvents for Cleaning REA-90 Applicators"...
  • Page 41: Needle / Electrode Resistance Testing

    REA-90 and 90L Spray Applicators - Maintenance NEEDLE / ELECTRODE NEEDLE / ELECTRODE Removal Removal Removal NEEDLE / ELECTRODE NEEDLE / ELECTRODE NEEDLE / ELECTRODE Removal Removal 1. While holding the air cap in place with one hand, RESIST RESIST ANCE TESTING ANCE TESTING RESIST...
  • Page 42 REA-90 and 90L Spray Applicators - Maintenance Disassembly Disassembly Disassembly Disassembly Disassembly N O T E N O T E N O T E N O T E N O T E 1. Remove the trigger adjustment nut and spring If the spacer and seal retainer do not >...
  • Page 43 REA-90 and 90L Spray Applicators - Maintenance 2. Examine the plastic section of the needle shaft 1. Prior to installing the non-adjustable cartridge and the packing tube for signs of carbon tracking. seal, fill the internal bore with dielectric grease. Also inspect the air passages and packing chamber Then place the cartridge seal, with the black of the barrel for signs of scratches, additional...
  • Page 44 REA-90 and 90L Spray Applicators - Maintenance 4. Insert the needle shaft, rear section first, into 12. Push the needle shaft sub-assembly forward the packing tube. Rotate the needle shaft while until the packing nut will engage its mating thread moving it back and forth inside the packing tube in the barrel and screw it into place by hand until fully inserted.
  • Page 45 REA-90 and 90L Spray Applicators - Maintenance 18. Adjust the needle shaft spring retainer until 4. Place the large hole of the gasket over the the rear of the hexagon is 11/16-inch from the rear needle shaft and onto the boss of the barrel surface of the barrel packing chamber (refer to packing chamber.
  • Page 46: Hook / Transformer Assembly

    REA-90 and 90L Spray Applicators - Maintenance 7. Check the spacing between the back of the HOOK / TRANSFORMER HOOK / TRANSFORMER HOOK / TRANSFORMER HOOK / TRANSFORMER HOOK / TRANSFORMER spring retainer and the handle. It should be about ASSEMBL ASSEMBLY Y Y Y Y ASSEMBL...
  • Page 47 REA-90 and 90L Spray Applicators - Maintenance 2. Remove the gasket from the handle if it did not 2. Connect the low voltage cable to a control unit come out with the barrel. and a cable plug assembly (refer to Figure 16). 3.
  • Page 48: Hook / Transformer On/Off Switch Replacement

    REA-90 and 90L Spray Applicators - Maintenance 8. If the LED does not light, check the position of HOOK / TRANSFORMER HOOK / TRANSFORMER HOOK / TRANSFORMER HOOK / TRANSFORMER HOOK / TRANSFORMER the on/off switch. It must be in the ON position. If ON/OFF SWITCH ON/OFF SWITCH ON/OFF SWITCH...
  • Page 49: Handle

    REA-90 and 90L Spray Applicators - Maintenance HANDLE HANDLE Assembly Assembly Assembly HANDLE HANDLE HANDLE Assembly Assembly 1. To get the applicator ready to be placed back into service, perform the following procedures. Removal Removal Removal Removal Removal • Install Trigger Stop 1.
  • Page 50 REA-90 and 90L Spray Applicators - Maintenance Removal Removal Removal Assembly Assembly Assembly Removal Removal Assembly Assembly (Refer to Figure 18) (Refer to Figure 18) 1. Apply a light coating of dielectric grease to a (Refer to Figure 18) (Refer to Figure 18) (Refer to Figure 18) new o-ring and slide it over the threads of the 1.
  • Page 51: Air Valve

    REA-90 and 90L Spray Applicators - Maintenance AIR V AIR V 5. With a 3/8-inch wrench, completely remove the AIR V AIR V AIR VAL ALVE retaining nut with the internal u-cup seal. (Refer to Figure 19) (Refer to Figure 19) (Refer to Figure 19) (Refer to Figure 19) (Refer to Figure 19)
  • Page 52: Trigger

    REA-90 and 90L Spray Applicators - Maintenance Reinstall Reinstall Reinstall 3. Remove the ground spring from the rod portion Reinstall Reinstall of the air valve and set it aside for safe keeping. 1. Install the new spring loaded u-cup seal, spring side (cup portion) outward, into the air valve Cleaning and Inspection Cleaning and Inspection...
  • Page 53: Needle Shaft Return Spring Replacement

    REA-90 and 90L Spray Applicators - Maintenance NEEDLE SHAFT RETURN NEEDLE SHAFT RETURN LOW VOL LOW VOLT T T T T AGE CABLE LOW VOL AGE CABLE AGE CABLE NEEDLE SHAFT RETURN NEEDLE SHAFT RETURN NEEDLE SHAFT RETURN LOW VOL LOW VOL AGE CABLE AGE CABLE...
  • Page 54: Low Voltage Cable Replacement

    REA-90 and 90L Spray Applicators - Maintenance 3. Use a 3/32-inch hexagon Allen wrench to loosen 3. Push the low voltage cable plug assembly into (DO NOT remove) the set screw that retains the the handle until it seats into the hook/transformer low voltage cable plug assembly to the handle.
  • Page 55: Fluid Tube (Solvent Base Applicators)

    REA-90 and 90L Spray Applicators - Maintenance FLUID TUBE FLUID TUBE FLUID TUBE FLUID TUBE FLUID TUBE N O T E N O T E N O T E N O T E N O T E (SOL (SOL VENT VENT BASE BASE...
  • Page 56: Fluid Hose (Solvent Base Applicators)

    REA-90 and 90L Spray Applicators - Maintenance 5. If the fluid tube will not pull out of the fitting, it 3. Slide the spacer and ferrule into the barrel bore. might be necessary to remove the fluid tube bracket Then screw the fluid tube connector into the barrel from the gun.
  • Page 57: Fluid Hose (Waterborne Applicators)

    REA-90 and 90L Spray Applicators - Maintenance Cleaning and Inspection Cleaning and Inspection Cleaning and Inspection Cleaning and Inspection Cleaning and Inspection N O T E N O T E N O T E N O T E N O T E 1.
  • Page 58: Air Line

    Removal unit. The assembly of this hose can only be 1. With a wrench, hold the air fitting in place and done by certified ITW Ransburg Techni- loosen the air hose nut using a second wrench. cians. Completely unscrew the nut and remove the air hose assembly.
  • Page 59: Fluid Tube Bracket

    REA-90 and 90L Spray Applicators - Maintenance 2. Inspect the air hose for physical damage to the Reinstall Reinstall Reinstall Reinstall Reinstall hose and fittings. If any is found, replace the hose 1. Insert the air fitting from the bottom of the fluid assembly.
  • Page 60: Fan Air Adjustment

    REA-90 and 90L Spray Guns - Maintenance F F F F F AN AIR ADJUSTMENT AN AIR ADJUSTMENT AN AIR ADJUSTMENT AN AIR ADJUSTMENT AN AIR ADJUSTMENT 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 61: Troubleshooting Guide

    REA-90 and 90L Spray Applicators - Maintenance TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE 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 DEFECTIVE SPRAY PATTERN...
  • Page 62 Wrap Back Wrap Back Wrap Back Wrap Back 1. Improper target ground mum ground to target resistance). 2. See ITW Ransburg "REA Applicator 2. Improper spray technique Spray Techniques" manual. 3. Trace and correct. 3. Improper booth exhaust 4. Reduce pressure.
  • Page 63 REA-90 and 90L Spray Applicators - 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) Continued) Continued) Continued)
  • Page 64: 75785 Solvent Base (Standard) And 75979 Solvent Base (Aviator / Mgs) / Model Identification / Parts List

    TION TS IDENTIFICA TION Figure 26a: 75785 Solvent Base (Standard) and 75979 Solvent Base (AVIATOR/MGS) Figure 26a: 75785 Solvent Base (Standard) and 75979 Solvent Base (AVIATOR/MGS) Figure 26a: 75785 Solvent Base (Standard) and 75979 Solvent Base (AVIATOR/MGS) Figure 26a: 75785 Solvent Base (Standard) and 75979 Solvent Base (AVIATOR/MGS) Figure 26a: 75785 Solvent Base (Standard) and 75979 Solvent Base (AVIATOR/MGS) AH-94-04.7...
  • Page 65: Parts Identification

    REA-90 and 90L Spray Applicators - Parts Identification 75785 SOL 75785 SOL VENT VENT BASE REA-90 ST BASE REA-90 ST ANDARD ANDARD 75785 SOL 75785 SOL 75785 SOLVENT VENT VENT BASE REA-90 ST BASE REA-90 ST BASE REA-90 STANDARD ANDARD...
  • Page 66 SPRA SPRA SPRAY Y Y Y Y APPLICA APPLICA APPLICA APPLICAT T T T T ORS (75785 & 75979) - ORS (75785 & 75979) - ORS (75785 & 75979) - ORS (75785 & 75979) - REA-90 & 90L REA-90 & 90L...
  • Page 67 SPRA SPRA SPRAY Y Y Y Y APPLICA APPLICA APPLICA APPLICAT T T T T ORS (75785 & 75979) - ORS (75785 & 75979) - ORS (75785 & 75979) - ORS (75785 & 75979) - REA-90 & 90L REA-90 & 90L...
  • Page 68 SPRA SPRA SPRAY Y Y Y Y APPLICA APPLICA APPLICA APPLICAT T T T T ORS (75785 & 75979) - ORS (75785 & 75979) - ORS (75785 & 75979) - ORS (75785 & 75979) - REA-90 & 90L REA-90 & 90L...
  • Page 69 REA-90 and 90L Spray Applicators - Parts Identification N O T E S N O T E S N O T E S N O T E S N O T E S AH-94-04.7...
  • Page 70: 75786 Waterborne (Standard) And 75982 Waterborne (Aviator) / Model Identification / Parts List

    REA-90 and 90L Spray Applicators - Parts Identification Figure 26b: 75786 Waterborne (Standard) and 75982 Waterborne (AVIATOR) Figure 26b: 75786 Waterborne (Standard) and 75982 Waterborne (AVIATOR) Figure 26b: 75786 Waterborne (Standard) and 75982 Waterborne (AVIATOR) Figure 26b: 75786 Waterborne (Standard) and 75982 Waterborne (AVIATOR) Figure 26b: 75786 Waterborne (Standard) and 75982 Waterborne (AVIATOR) AH-94-04.7...
  • Page 71 REA-90 and 90L Spray Applicators - Parts Identification 75786 W 75786 W 75786 WA A A A A TERBORNE REA-90 ST TERBORNE REA-90 ST TERBORNE REA-90 ST ANDARD ANDARD 75786 W 75786 W TERBORNE REA-90 ST TERBORNE REA-90 STANDARD ANDARD ANDARD MODEL MODEL...
  • Page 72 REA-90 and 90L Spray Applicators - Parts Identification REA-90 & 90L REA-90 & 90L SPRA REA-90 & 90L SPRA SPRA SPRAY Y Y Y Y APPLICA APPLICA APPLICA APPLICAT T T T T ORS (75786 & 75982) - ORS (75786 & 75982) - ORS (75786 &...
  • Page 73 REA-90 and 90L Spray Applicators - Parts Identification REA-90 & 90L REA-90 & 90L SPRA REA-90 & 90L SPRA SPRA SPRAY Y Y Y Y APPLICA APPLICA APPLICA APPLICAT T T T T ORS (75786 & 75982) - ORS (75786 & 75982) - ORS (75786 &...
  • Page 74: Recommended Spare Parts

    REA-90 and 90L Spray Applicators - Parts Identification REA-90 & 90L REA-90 & 90L SPRA REA-90 & 90L SPRA SPRA SPRAY Y Y Y Y APPLICA APPLICA APPLICA APPLICAT T T T T ORS (75786 & 75982) - ORS (75786 & 75982) - ORS (75786 &...
  • Page 75: Misc. Parts

    REA-90 and 90L Spray Applicators - Parts Identification MISC. P MISC. P MISC. PAR ARTS MISC. P MISC. P Item # Item # Item # Item # Item # Description Description Description Description Description Part # Part # Part # Part # Part # Accessories...
  • Page 76: Limited Warranty

    SPARE PARTS: One hundred and eighty (180) days from date of purchase, except for rebuilt If, in ITW Ransburg's opinion the warranty item in parts (any part number ending in "R") for which the question, or other items damaged by this part was warranty period is ninety (90) days.
  • Page 77 2. Replaced "Labels 72562, 76180, 76801, 76856, 76860, 77319, 77319-01, 77322, 77325, 79657, 79132, and 79318" in the "Atex" section. 3. Added "75785 Solvent Base REA-90 Standard, 75979 Solvent Base REA-90 Aviator/MGS, 75786 Waterborne REA-90 Standard, 75982 Waterborne RA-90 Aviator - Specifications - Environmental/ Physical - Applicator Length - 279.4mm and Weight...
  • Page 78 Service Manual Price: Service Manual Price: Service Manual Price: €25.00 (Euro) Service Manual Price: Service Manual Price: 25.00 (Euro) 25.00 (Euro) 25.00 (Euro) 25.00 (Euro) $30.00 (U.S.) $30.00 (U.S.) $30.00 (U.S.) $30.00 (U.S.) $30.00 (U.S.) Manufacturing Manufacturing Manufacturing Manufacturing Manufacturing 1910 North Wayne Street Angola, Indiana 46703-9100 Telephone: 260/665-8800...

This manual is also suitable for:

757867598275979Rea-90Rea-90l

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