Binks Model 7N Spray GuN
Contents
1. PARTS LIST When ordering please specify Part No ITEM PART ITEM PART NO NO DESCRIPTION QTY NO NO DESCRIPTION 1 54 2138 AIR CONNECTION 1 9 102 2142 SPRING 2 20 3847 MOP RING nnns 1 10 102 2135 STEM ASSEMBLY 3 54 2407 sense 1 11 102 2132 BODY e en 4 20 4544 TERING Lis 1 12 102 2133 GLAND 5 54 2139 SPRING anrai ainnis 1 13 54 2419 PACKING one 2 4 6 20 2183 BALL 3 16 in dia 1 14 54 2417 CAP as ets Be 7 54 2408 sse te hears 1 15 20 3750 SET SCREW 6 32 8 102 2136 CAP a Eee 1 16 102 2137 BUTTON 17 72 792 D M NIPPLE 1 8 NPT x 1 4 NPS 1 HITIK NOTES WARRANTY This product is covered by Binks 1 Year Limited Warranty Binks Sales and Service www binks com as BInNKS U S A Canada Customer Service Toll Free Customer Service 195 Internationale Blvd and Technical Support Glendale Heights IL 60139 800 992 4657 630 237 5000 Toll Free Fax 888 246 5732 10 12 77 2709R 11 Revisions Trademark updates 2012 Binks All rights reserved Printed in U S A2. 1 24 54 2416 PLUG ASSEMBLY 1 NOTE See Page 6 for Model 102 2138 Flush Valve Assembly When ordering please specify Part Number stamped on Nozzle When ordering please specify Gun model and Part Number stamped on Needle Stem O Parts also available in Spare Parts Kit 106 1061 Kit not furnished please order separately tt Use only Blue Ring Nozzles and Bases which have special Seal Groove W included with Item 1 and Item 41 NOZZLE CHART for Binks Model 7N AIR CATALYST SPRAY GUN NOZZLES FLUID MAX AIR REQUIREMENTS CFM FLUID TYPE NOZZLE AIR PATTERN AT INDICATED PSI VISCOSITY FLUID x BLUE RING ORIFICE NOZZLE AT 8 NEEDLE NO AIR NOZZLE SIZE In TYPE Inches 30 50 70 mud 6855 x A68PB 110 PE 12 9 5 14 1 19 1 39 Over 75 CPS 68SS x 302 110 PI 8 6 5 39 Over 28 Sec Ford 4 NOTE All External Mix Nozzles must be the Blue Ring series This series incorporates an O Ring Seal between the shoulder of the Fluid Nozzle and the taper of the Air Nozzle or Air Nozzle Base Other fluid nozzles and air nozzles available Contact Binks technical support for more information HON3HM YVAN SVIYV 1V3S 35VINVG AYIN JDVSN YO 3215 HONAYM Y3IdOYAINI JIVAYNS LVIS NI SLNIJA SADIN LN3A3UYd DNIAOWS38 NI SU VI ASN XIW TVNY431LX3 0ELZ LZ 133HS LYVd ddH 3AIVA DV O vE zOL ANOSSIIIV XIW Sp
3. Packing in Cavity Reassemble items removed in 1 2 and 3 above Set Packing Item 37 by tightening Packing Nut Item 38 until Needle movement Item 16 is resisted then loosen approximately 1 2 3 4 turn Nn fon AIR LEAKS Through Gun Head 1 Leaky Air Valve Item 28 Inspect clean or replace 2 Air Valve Body Item 30 not seated Tighten 3 Air Valve Body Gasket Item 26 missing or damaged Replace 4 Damaged Seat surface in Gun Body Item 22 Replace At Air Catalyst Valve Item 28 1 Around Air Valve Stem Item 29 Tighten or replace Packing Item 31 2 Damaged Air Valve Stem Inspect and replace if necessary 3 Damaged Seat surfaces Attempt repair with PTFE tape Replace if necessary Replaces Part Part Sheet Sheet 77 2709R 10 77 2709R 11 BINKS In this part sheet the words WARNING CAUTION and NOTE are used to emphasize important safety information as follows A WARNING ACAUTION Hazards or unsafe practices which could Hazards or unsafe practices which could Important installation operation or result in severe personal injury death or result in minor personal injury product maintenance information substantial property damage or property damage AWARNING Read the following warnings before using this equipment PLURAL COMPONENT MATERIALS HAZARD Because of the vast number of chemicals that could be used and their varying chemical reactions the buyer and user o
4. NG i n e meda 1 26 54 2418 AIR VALVE GASKET 3 FLUID NOZZLE 1 27 54 1964 AIR VALVE SPRING 4 20 3600 e GASKET aaa 1 28 102 2615 AIR VALVE ASSEMBLY 5 54 1293 GUN HEAD cssc yr emer 1 29 54 744 AIR VALVE 5 6 101 5254 SPRING 1 30 54 751 AIR VALVE 7 20 1544 BALL 5 16 1 31 54 2419 e AIR VALVE PACKING 8 102 513 SCREW sr as 1 32 54 2417 AIR VALVE PACKING NUT 9 54 759 TRIGGER SCREW 1 33 54 1241 SLEEVE ASSEMBLY 10 54 760 TRIGGER STUD ooo 1 34 54 718 SLEEVE 11 102 916 BODY PLUG nie dora iia 1 35 54 721 WIPER CUP RETAINER 12 54 723 OF RING sea Hoe decides s 1 36 54 722 WIPER CUP ccoo satis 13 102 275 FLUID CONTROL HOUSING 1 37 2 28 NEEDLE PACKING 16 Ax FLUID NEEDLE VALVE ASSEMBLY 1 38 54 1407 NEEDLE PACKING NUT 17 54 724 FLUID CONTROL ASSEMBLY 1 39 54 2524 RING aida di dogs bras 18 54 725 FLUID CONTROL SCREW 1 40 54 2527 SEALS hieu Did LL AE 19 54 728 FLUID CONTROL SPRING 1 41 54 3009 BASE olo er bI S 20 54 727 FLUID CONTROL RING 1 73 165 WRENCH Not Shown 21 54 726 FLUID CONTROL 1 OMX 88 CLEANING BRUSH Not Shown 22 102 264 GUN BODY cano oia s 1 23 54 1838 AIR CONNECTION
5. a BINK Binks Model 7N Gun is a rugged light weight hand held Spray Gun for applying gel coats and polyester resins Catalyst is introduced to the material stream through the atomizing air as the resin flows from the Material Nozzle Flow rate of the Gun varies up to 2 GPM depending on nozzle selection The actual fluid output is controlled by nozzle orifice size and fluid pressure NOZZLE TYPES Internal Mix Low to high material volume low air consumption External Mix Low material volume fine atomization Spray patterns are determined by the nozzle selection and vary somewhat depending on size angle nozzle orifice and output External mix nozzle pattern cannot be changed because this gun does not have a side port control However its spray fan pattern can be rotated through 360 by loosening the Retaining Ring and rotating the Nozzle Body Item 1 Faulty spray patterns can be caused by 1 Foreign material in Air and or Fluid Passages 2 Viscosity too high for spraying Air supply or pressure inadequate 3 Worn or damaged Nozzle surfaces 4 Gellation in Gun Head Air Passages 5 Gun Head Check Valve Items 6 7 8 frozen GUN CLEANING Submerging the Gun in solvent will not harm the Gun however it can adversely affect the Nozzle O Ring Item 2 Submerging is poor practice because of the solvent resi due that may cling to interior air passages Clean solvent MUST be used if the Gun is to be submerged T
6. and other sources of ignition Prevent contamination with foreign materials Do not add to hot materials CORROSIVE TO THE EYES MAY CAUSE BLINDNESS MAY BE FATAL IF SWALLOWED STRONG IRRITANT CONTAMINATION OR HEAT MAY LEAD TO FIRE OR EXPLOSIVE DECOMPOSITION COMBUSTIBLE FIRST AID EYES Wash immediately seconds count with water and continue washing for at least 15 minutes Obtain medical attention SKIN Wash with soap and water Remove contaminated clothes and shoes and again wash thoroughly with soap and water SWALLOWING Administer large quantities of milk or water Obtain immediate medical attention for lavage When using Binks equipment with Methyl Ethyl Ketone Peroxide in Plasticizer OBSERVE the following precautions To maintain the chemical activity store below 100 F 38 C In case of fire use water spray foam or dry chemical In case of spill or leak absorb or blend with inert non combustible material Put in suitable container Dispose of immediately in accordance with federal state and local regulations Do not reuse container as some of the original hazardous contents may still be present Follow the above precautions in handling BINKS Model 7N PARTS LIST When ordering please specify Part No ITEM PART ITEM PART NO NO DESCRIPTION QTY NO NO DESCRIPTION QTY 1 tt AIR 241 1 25 54 753 TRIGGER ASSEMBLY 2 20 5052 em RI
7. ea1y e zzoN JO aseg Mans pue 6 way ung sy pue si Bury ens S ZzoN 40 Ly way aseg Hasul Se zzoN XIN Jeu493X3 JO jeusayu Jeuye Buunp z way bury 0 HITIK BINKS Binks 7N Gun Accessories Binks MODEL 102 2138 FLUSH VALVE ASSEMBLY FOR MODEL 7N GUN INSTALLATION INSTRUCTIONS 1 Remove Air Connection Item 23 see Page 4 Parts List from Gun Handle UN 2 Remove Plug Assembly Item 24 see Page 4 Parts List from Gun Handle 3 Insert Stem Item 7 with O Ring of Valve Assembly into Hole from which Plug lt 2 Assembly was removed NOTE Valve Assembly does not have to be screwed in tightly the O Ring at the top 0 y of the Stem provides a complete air seal Apply a small amount of petroleum jelly to O Ring before inserting Stem into Gun Handle 4 Rotate Valve Assembly so that the flat face of its Body Item 11 containing the groove allows clearance for inserting Air Connection Item 1 into Hole in base of Gun from which Air Connection see Step 1 above was removed 5 Insert Air Connection Item 1 and screw up tightly 6 Hook up Solvent Flush Hose to Valve Assembly at D M Nipple Item 17 7 Hook up Air Hose to Air Connection Item 1
8. f this equipment must determine all facts relating to the materials used including any of the potential hazards involved READ THE MANUAL Before operating finishing equipment read and understand all safety operation and maintenance information provided in the operation manual as WEAR SAFETY GLASSES NOISE HAZARD ww Failure to wear safety glasses with side shields You may be injured by loud noise Hearing could result in serious eye injury or blindness protection may be required when using this equipment FIRE AND EXPLOSION HAZARD Improper equipment grounding poor ventilation open flame or sparks can cause hazardous conditions and result in fire or explosion and serious injury DE ENERGIZE DEPRESSURIZE DISCONNECT AND LOCK OUT ALL POWER SOURCES DURING MAINTENANCE Failure to De energize disconnect and lock out all power supplies before performing equipment maintenance could cause serious injury or death PINCH POINT HAZARD Moving parts can crush and cut Pinch points are basically any areas where there are moving parts OPERATOR TRAINING All personnel must be trained before operating finishing equipment EQUIPMENT MISUSE HAZARD KNOW WHERE AND HOW TO SHUT OFF THE Equipment misuse can cause the equipment to EQUIPMENT IN CASE OF AN EMERGENCY rupture malfunction or start unexpectedly and result in serious injury HIGH PRESSURE CONSIDERATION PROP 65 WARNING High pressure can cause serious injury Relieve a
9. he best practice is to remove the Air Nozzle and to flush solvent through the fluid passages All Nozzles may be placed in solvent for washing The Nozzle Orifice and angle passage ways are critical Always wash and rinse with a clean sol vent to prevent residue accumulation in the minute holes NEVER use metal instruments for cleaning CHECK VALVE CLEANING A Check Valve in the Head of the Gun prevents resin from backing up into Air Catalyst Passage However resin build up periodically may cause the Ball to freeze in the Head To free Ball 1 Remove Plug Item 11 Fluid Needle Assembly Item 16 and Packing Nut Item 38 2 Insert Wrench Part No 73 165 and turn counter clock wise to remove Head Item 5 and Check Valve Components Items 6 7 and 8 3 Clean as required and reassemble Exterior surfaces of Gun should be kept clean by wiping with a solvent wet cloth Binks Model 7N SPRAY GUN RESIN PACKING Packing take up is accomplished by tightening Packing Nut Item 38 with a wrench Packing replacement is simple proceed as follows 1 Remove Fluid Control Screw Item 17 2 Remove Needle Assembly Item 16 Needle Lock Nuts on the 59SS Needle must be first removed from the rear of the Needle and the Needle then extracted from the head end of the Gun The 68SS Needle can be pulled out from the rear of the Gun Remove Packing Nut Item 38 and old Packing Item 37 from Cavity 4 Insert new
10. ll CA PROP WARNING This product contains chemicals known pressure before servicing Spray from the spray to the State of California to cause cancer and gun hose leaks or ruptured components can birth defects or other reproductive harm PRESSURE RELIEF PROCEDURE Always follow the pressure relief procedure in the equipment instruction manual KEEP EQUIPMENT GUARDS IN PLACE Do not operate the equipment if the safety devices have been removed inject fluid into your body and cause extremely serious injury IT IS THE RESPONSIBILITY OF THE EMPLOYER TO PROVIDE THIS INFORMATION TO THE OPERATOR OF THE EQUIPMENT FOR FURTHER SAFETY INFORMATION REGARDING BINKS AND DEVILBISS EQUIPMENT SEE THE GENERAL EQUIPMENT SAFETY BOOKLET 77 5300 N BINKS Do not handle or use until safety precautions concerning Methyl Ethyl Ketone Peroxides in the Manufacturer s literature have been read and understood Contact with foreign materials especially strong mineral acids metals including certain equipment and containers or metal salts or exposure to heat above 135 F 57 C may lead to violent decomposition releasing flammable vapors which may self ignite Do not get into eyes or on skin or clothing Wear eye and skin protection when handling Avoid breathing mist Use with adequate ventilation Store only it in the original closed container Wash hands thoroughly after handling Protect from direct sunlight heat sparks
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