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1. Tank Wall Weld Porosity SE 1 IMPORTANT TAKE PROPER SAFETY PRECAUTIONS IF WORKING WITH FLAMMABLE LIQUID TANKS AVOID USE WITH COMPRESSIBLE GASSES Wire brush to remove paint rust etc from repair area Clean repair area with a cleaner Apply localized heat to bring repair area to approximately 250 Allow repair area to cool to approximately 185 E EC Brush or spray sealant on repair area Note Steel Use Loctite Threadlocker 290 at 185 Aluminum Stainless Steel Use Loctite Threadlocker 290 at 120 F Note Not recommended for blowholes Maximum porosity sealed 005 Allow to cure for 30 minutes High Pressure above 150 psi 1 hour Clean with a cleaner to remove excess sealant Do not grind Paint as required Note Casting repair uses the same procedure SEALING NEW WELDS PREVENTATIVE MAINTENANCE 1 Remove all slag and scale while hot 2 Apply sealant when weld is 185 F and falling 3 Follow information above 12 FORM IN PLACE GASKETING SEALING CAST RIGID FLANGES Continuous Bead Circle Bolt Holes Flat Flange Raised Flange 1 Remove old gasketing material and other heavy contaminants Use mechanical removal technique if required Note Avoid grinding Clean both flanges with a cleaner Spray Loctite Klean N Prime on only one surface Allow 1 2 minutes to dry 4 Apply a continuous bead of Loctite Gasket2. Disassemble and if necessary spray all components with Loctite Klean N Prime Allow to dry Apply a thin coating of Loctite PST Thread Sealant to fitting face Apply a band of Loctite PST Thread Sealant to male threads Assemble parts snugly THREAD SEALING HOSE ENDS AIR amp HYDRAULIC PST Band If necessary spray adapter threads with Loctite Klean N Prime Allow to dry Insert barbed hose stem into hose I D with slight twisting motion Install appropriate hose clamp Apply a band of Loctite PST Thread Sealant to male hose stem threads upon installation or adding accessory device Tighten snugly Note Loctite PST Thread Sealant may attack synthetic rubber tubing LOCTITE BRAND THREAD SEALANT QUICK SELECTOR TAPERED THREADS Instant Max Steam Temp Application Product Primer Seal Pressure Pressure Range Most Metal PST Thread Klean N Prime 500 psi 10 000 psi n a 65 F to Fittings Sealant Stick 24 hours 300 F PST 565 Thread Sealant High Filtration Thread Klean N Prime 500 psi 10 000 psi n a 65 F to Zero Contamination Sealant 545 10 min 24 hours 300 F Systems Hydraulic Pneumatic Most Metal PST 592 Klean N Prime 500 psi 10 000 psi n a 65 F to Fittings Thread Sealant 10 min 24 hours 400 F High Temperature DO NOT USE THESE PRODUCTS ON OXYGEN OR STRONG OXIDIZERS 11 POROSITY SEALING Loctite 290 Weld Bead E
3. Each one of these functions is based upon control of five major variables strength viscosity adhesion flexibility and temperature resistance These five parameters give anaerobic users considerable latitude in adjusting properties for optimum performance in specific application areas Another variable that should be considered is the substrate on which the adhesive will be applied For certain substrates or other special requirements the use of a primer is recommended WHY USE A PRIMER Primers activate inactive surfaces Primers speed cure times for faster return to service Primers speed curing through larger gaps and deep threads Primers substantially speed cure times on cold parts pes B9 ap Primers act as cleaning agents Active surfaces Primer optional Brass copper bronze iron soft steel nickel Inactive surfaces Primer required Aluminum stainless steel magnesium zinc black oxide cadmium titanium others THREADLOCKING THRU HOLES BOLTS AND NUTS LIQUID AND SEMI SOLIDS Apply Here 2 Not Here Clean all threads bolt and nut with a cleaner If necessary spray all threads with Loctite Klean N Prime Allow to dry Select the proper strength Loctite threadlocker Insert bolt into thru hole assembly vk WN Apply several drops of liquid threadlocker onto bolt at targeted tightened nut engagement area or when using the stick product completely fill the root of th
4. LIMITATION OF WARRANTY The data contained herein are furnished for information only and are believed to be reliable We cannot assume responsibility for the results obtained by others over whose methods we have no control It is the user s responsibility to determine suitability for the user s purpose of any production methods mentioned herein and to adopt such precautions as may be advisable for the protection of property and of persons against any hazards that may be involved in the handling and use thereof In light of the foregoing HENKEL CORPORATION SPECIFICALLY DISCLAIMS ALL WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARISING FROM SALE OR USE OF HENKEL CORPORATION S PRODUCTS HENKEL CORPORATION 28 SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES OF ANY KIND INCLUDING LOST PROFITS The discussion herein of various processes or compositions is not to be interpreted as representation that they are free from domination of patents owned by others or as a license under any Henkel Corporation patents which may cover such processes or compositions We recommend that each prospective user test the proposed application to determine its suitability for the purposes intended prior to incorporating any product or application in its manufacturing process using this data as a guide Some products may be covered by one or more United States or foreign patents or patent applications G
5. Low Strength Bearing Mount 609 Threadlocker 242 NONE NONE Housing Mount Slip Fit Maximum Strength High Strength Controlled Strength Low Strength Bearing Mount 680 Press Fit Repair 660 Press Fit Repair 660 Threadlocker 242 NONE NONE Klean Prime Klean Prime and strength requirement 4 Install as usual Wipe off excess Allow to cure 30 minutes Note Loctite Threadlocker 242 or Loctite Blue Threadlocker Stick is normally used with worn seal housings to prevent leakage or slippage It is not generally necessary to remove pre applied sealant from seal O D 24 Blue Threadlocker Stick Note Softer metals Aluminum Bronze etc provide lower shear strengths than ferrous components Excessive gap reduces shear strengths Ideal surface finish 50 to 80 rms Refer to Technical Data Sheets for more information DISASSEMBLY THREADLOCKING THREAD SEALING amp RETAINING LOW AND MEDIUM STRENGTH PRODUCTS Disassemble with hand tools HIGH STRENGTH PRODUCTS Apply localized heat 500 F or higher to assembly for 5 minutes Disassemble with hand tools while hot PI GASKETING Disassemble flange using hand tools Remove material with a gasket remover 26 RUSTPROOFING SURFACE PREPARATION OLD STEEL Loose or flaky rust must be removed Only conversion of firmly bonded rust will result in durable protection Oil grease old paint
6. 290 at screw and body juncture 3 Avoid touching bottle tip to metal Note Ifre adjustment is difficult apply heat to screw with soldering gun 450 F 262 or 271 THREADLOCKING LIQUID ONLY 290 Here a Not Here Clean bolts nuts with a cleaner Assemble components Tighten nuts Br Co iS Apply several drops of Loctite Threadlocker 290 at the nut and bolt juncture 5 Avoid touching bottle tip to metal Note For preventive maintenance on existing equipment RETIGHTEN nuts and apply Loctite Threadlocker 290 at the nut and bolt juncture LOCTITE BRAND THREADLOCKER QUICK SELECTOR Use Strength Product Color Small Screws Low 222 Purple Nuts amp Bolts Medium 242 Blue Threadlocker Stick Blue Pre Assembled Medium 290 Green Nuts amp Bolts High 262 Red Threadlocker Stick Red Studs up to 1 High 271 Red Studs up to 1 High 272 Red Studs over 1 High 277 Red THREAD REPAIR STRIPPED THREAD REPAIR Cleaned Bolt Release Agent Cover Threadlocker _ Plate Stripped Threads Release Agent FORM A THREAD FORM A THREAD Fill Only Ct new Threads Step 1 Step 2 Step 3 STANDARD THREAD REPAIR 1 Follow instructions on Loctite FORM A THREAD package 2 Ifcover plate is used for bolt alignment a Apply release agent to mating faces around repair area b Use waxed paper or similar film between fa
7. Maker to the other surface Note Circle all bolt holes with sealant if appropriate 5 Mate Parts Assemble and tighten as required Note Immediate assembly not required however avoid delays over 45 minutes 6 Allow to cure No pressure immediate service Low pressure up to 500 psi 30 to 45 minutes High pressure 500 to 2500 psi 4 hours Extreme high pressure 2500 to 5000 psi 24 hours Pus LOCTITE BRAND GASKETING QUICK SELECTOR Use Product Temp Range General Gasket Maker 518 050 65 to 300 F General Gasket Maker 515 050 65 F to 300 F General Overhead Gasket Maker Stick 010 65 F to 300 F 13 GASKET DRESSING SEALED FLANGES Klean Prime and Gasket Maker 518 or 242 Gasket Maker Stick 4 ii e js E Remove old gasketing material and other heavy contaminants Use mechanical removal technique if required Cleaner Only Note Avoid grinding Clean both flanges with a cleaner 59 Spray Loctite Klean N Prime on both flange faces and both sides of the precut gasket Allow 1 2 minutes to dry 4 Smear Loctite Gasket Maker to both sides of precut gasket with a clean applicator 5 Place coated gasket on flange surface and assemble parts immediately Note If cover bolts into blind holes as above apply Loctite Threadlocker 242 into hole and on threads Tighten normally Ifit is a thro
8. ASKET MAKER 515 GASKET MAKER 518 READY GASKET GASKET MAKER STICK RTV 587 BLUE SILICONE GASKET MAKER RTV 598 BLACK SILICONE GASKET MAKER RTV 5920 COPPER SILICONE GASKET MAKER RTV 5699 GREY SILICONE GASKET MAKER LOCTITE GENERAL MAINTENANCE PRODUCTS EXTEND RUST TREATMENT FORM A THREAD STRIPPED THREAD REPAIR LOCTITE PRIMERS KLEAN N PRIME LOCTITE BEARING MOUNTS BEARING MOUNT 609 CLOSE FITS BEARING MOUNT 620 HIGH TEMPERATURE SLEEVE RETAINER 640 HIGH STRENGTH PRESS FIT REPAIR 660 FOR WORN PARTS BEARING MOUNT 680 RELAXED FITS ORDERING SIZE 50 ml tube 6 ml tube 50 ml tube 300 ml cartridge 4 oz can 5 oz cartridge 7 02 can 9 g stick 80 ml tube 300 ml cartridge 190 ml power can 80 ml tube 300 ml cartridge 190 ml power can 80 ml tube 300 ml cartridge 80 ml tube 190 ml power can SIZE 10 25 oz aerosol 8 fl oz bottle 44 oz kit SIZE 4 5 oz aerosol SIZE 36 ml bottle 36 ml bottle 6 ml tube 36 ml bottle 6 ml tube 50 ml tube 36 ml bottle ITEM NO 38655 37395 37394 37530 37511 37512 37510 39154 37465 37516 40462 37467 37518 40463 37466 37517 37464 40505 ITEM NO 37556 37557 37390 ITEM NO 37509 ITEM NO 37483 38652 37424 37484 37644 38651 37485 PRODUCT LISTING ORDER INFO LOCTITE GASKETING PRODUCTS ORDERING PRODUCT LISTING ORDER INFO THREADLOCKER 222 LOW STRENGTH 6 ml
9. LOCTITE Do it Right User s Guide The WHEN WHERE amp HOW to use Loctite Automotive Maintenance Products T uw os meti Com TABLE CONTENTS The primary function of this User s Guide is to help you the automotive professional with the proper selection and use of Loctite products A wide variety of preventative maintenance as well as repair techniques are explained in step by step detail Consider this a supplemental service manual for every vehicle in your shop Our goal is to make it easier for you to use our products to your benefit for faster repair times reduced downtime and extended vehicle life Additional information on these products as well as others is available by contacting your local Loctite products representative at the telephone number listed on the back cover of this guide TABLE OF CONTENTS TABLE OF CONTENTS PAGE INTRODUCTION THREADLOCKING THREAD REPAIR THREAD SEALING POROSITY SEALING FORM IN PLACE GASKETING GASKET DRESSING FORM IN PLACE SILICONES STRENGTHEN KEYED ASSEMBLIES SHAFT MOUNTED ASSEMBLIES HOUSED COMPONENTS DISASSEMBLY RUSTPROOFING TROUBLESHOOTING ORDERING Introduction to Anaerobic Adhesives and Sealants 4 Why Use a Primer Thru Holes Bolts and Nuts Blind Holes Cap Screws etc Blind Holes Studs etc Adjustment Screws Pre Assembled Fasteners Threadlocker Quick Selector Stripp
10. Prime Do NOT use primer for heavy duty applications 4 Apply a Loctite Press Fit Repair 660 coating around shaft and engagement area 5 Assemble parts with rotating motion Wipe off excess 7 Allow 2 hours prior to service WORN SHAFT Follow directions above except 1 Determine radial gap If radial gap exceeds 005 Loctite Klean N Prime must be used Take steps to maintain concentricity with large gaps Larger gaps require longer cure times 30 60 minutes Urs 2599 Loctite Press Fit Repair 660 is NOT recommended for radial gaps exceeding 010 6 See procedure for BADLY WORN SHAFT on page 19 Note Loctite Press Fit Repair 660 is very fast fixturing 30 seconds or less with Loctite Klean N Prime MAXIMUM STRENGTH 1 Same as above except use Loctite Bearing Mount 680 with Loctite Klean N Prime or no primer 2 Allow 4 24 hours to cure MAXIMUM TEMPERATURE 400 F continuous 1 Same as above except use Loctite Bearing Mount 620 or 640 with Loctite Klean N Prime 20 SHAFT MOUNTED ASSEMBLIES PRESS FIT Bearing p 552 C 640 Shaft STANDARD 1 2 Clean shaft and component I D Apply a bead of Loctite Bearing Mount 609 to the circumference of the shaft at leading edge of insertion or leading area of engagement Note Bearing Mounts will always be squeezed to the outside when applied to shaft Do NOT use wi
11. WORN Procedures identical to original slip fit except 1 Determine the maximum radial gap 2 Ifthe maximum gap exceeds 005 Loctite Klean N Prime must be used 3 Take steps to maintain concentricity on large gaps Large gaps require longer cure times 30 60 minutes Loctite Press Fit Repair 660 is NOT recommended for radial gaps exceeding 010 23 HOUSED COMPONENTS SEALING RETAINING METALLIC SEAL 242 Bead Clean the housing I D and seal O D with a cleaner Spray both the housing and seal with Loctite Klean N Prime Apply a bead of Loctite Threadlocker 242 Blue Threadlocker Stick to the leading edge of metallic seal O D Note Virtually any Loctite Threadlocking product will work here Medium strength liquid is recommended due to normal gap Application Shaft Mount Press fit Medium Strength Shaft Mount Shrink fit Medium Strength BEARING MOUNTS Loctite Product Bearing Mount 609 Bearing Mount 640 Bearing Mount 640 Loctite Primer NONE Klean N Prime NONE Shaft Mount Slip Fit Small Gap 002 Radial max Larger Gap 010 Radial max Maximum Strength 010 Radial max Maximum Temperature 400 F 008 Radial max Bearing Mount 609 Press Fit Repair 660 Bearing Mount 680 Bearing Mount 620 Klean Prime Klean Prime Klean Prime Klean Prime Housing Mount Press Fit Maximum Strength
12. ces 3 jiggling twisting motion when initially inserting bolt improves thread conformation Note NOT intended for engine stud repair SMALL HOLE FINE THREAD REPAIR OPTION 1 Drill out damaged hole to oversize then follow STANDARD THREAD REPAIR OPTION 2 Apply Loctite FORM A THREAD to screw and insert into damage hole Clamp in place while product cures STUD INSTALLATION PERMANENT LIGHT DUTY Use stud or cut all threads to desired length Do NOT apply release agent to stud Proceed as with STANDARD THREAD REPAIR Allow 30 minutes to cure UE ub e p Assemble as required THREAD SEALING STANDARD FITTINGS PIPES HYDRAULIC OR AIR PST Band PST Band 1 Clean parts of contamination If necessary spray Loctite Klean N Prime onto threaded parts male and female Allow to dry Note Primer is not required for brass parts 2 Apply a band of Loctite PST 5927 or 565 Thread Sealant to male threads starting one to two threads from end of pipe 3 Assemble parts snugly Do not overtighten If initial pressure exceeds 1000 psi wait 30 minutes before pressurizing Note For stainless steel components use Loctite PST 565 Thread Sealant For general purpose thread sealing use Loctite PST 565 Thread Sealant or Loctite PST Pipe Sealant Stick For fine filtration systems requiring zero contamination use Loctite Thread Sealant 545 for hyd
13. e threads at the area of engagement 6 Assemble and tighten nut as usual BLIND HOLES CAP SCREWS ETC LIQUID ONLY Onto Threads Threads NE 1 Clean all threads bolt and hole with a cleaner Bo If necessary spray bolt and hole with Loctite Klean N Prime Allow 30 seconds to dry Select the proper strength Loctite threadlocker Squirt several drops down the sides of the female threads Apply several drops to bolt own gw Tighten as usual Note Using Loctite threadlockers will virtually eliminate stripped threads in aluminum or magnesium housings caused by galvanic corrosion THREADLOCKING BLIND HOLES STUDS ETC LIQUID ONLY Onto Threads 242 Into E oo Hole oe 7 1 Clean all threads bolt and hole with cleaner If necessary spray all threads with Loctite Klean N Prime Allow to dry Squirt several drops of Loctite Threadlocker 2627 or 271 down the sides of the female threads Note Use Loctite Threadlocker 277 if stud is over 1 diameter 4 Apply several drops of Loctite Threadlocker 262 or 271 onto stud threads 5 Install studs 6 Position cover head etc 7 Apply drops of Loctite Threadlocker 242 onto exposed threads 8 Tighten nuts as required ADJUSTMENT SCREWS AN Apply Threadlocker Here 1 Adjust screw to proper setting Plunger 2 Apply several drops of Loctite Threadlocker
14. ed Thread Repair Standard Fittings Pipes Hydraulic or Air Pipe Unions Compression Fittings Flared Swaged Fittings Hose Ends Air amp Hydraulic Thread Sealant Quick Selector Existing Weld Porosities and Castings Sealing New Welds Preventative Maintenance Sealing Cast Rigid Flanges Gasketing Quick Selector Sealed Flanges Stamped or Sheet Metal Flanges Standard Duty Heavy Duty Repairing Badly Wallowed Keyway Repairing Badly Worn Shaft Slip Fit Light Heavy Duty Press Fit Shrink Fit Slip Fit Sealing Retaining Metallic Seal Bearing Mount Quick Selector Threadlocking Thread Sealing and Retaining Gasketing Optimum Use Checklist Product Listing 4 0 uU win Nje e 16 17 18 19 20 21 22 23 24 25 26 26 27 28 29 30 INTRODUCTION INTRODUCTION TO ANAEROBIC ADHESIVES AND SEALANTS Anaerobic adhesives and sealants were developed by the founder of Loctite Corporation now Henkel Corporation in 1953 and since then they have significantly evolved to meet the highest requirements of vehicle manufacturers and vehicle maintenance and repair Anaerobic adhesives and sealants are resins that convert from liquid to a tough structural solid in the absence of air and the presence of metal The primary functions of anaerobic resins are Threadlocking Thread Sealing Gasketing Retaining 2
15. mill scale form oil fingerprints water soluble surfaces and chlorides must be removed to allow Loctite Extend Rust Treatment to react with rust Ideal surfaces will show light rust as well as bare metal surfaces RUST CONVERSION TIME AND APPEARANCE Two coats of Loctite Extend Rust Treatment are recommended The first coat should develop a purple black color within seconds The second coat should dry to a black color The second coat should be applied within 15 30 minutes of the first coat APPLICATION CONDITIONS Loctite Extend Rust Treatment may be applied when surface and air temperautes are between 50 F and 90 F Reaction is slower at lower temperatures If temperature is too hot film may surface dry and bubble High humidity is beneficial it slows drying but assists rust conversion Loctite Extend Rust Treatment should not be applied in conditions of condensing humidity e g fog dew on ice in rain or in heavy sea salt spray atmospheres Steel surface may be damp but not wet i e continuous visible film of water DO NOT APPLY LOCTITE EXTEND RUST TREATMENT TO SURFACES IN DIRECT SUNLIGHT APPLICATION EQUIPMENT METHODS Loctite Extend Rust Treatment may be applied by brush roller or spray Brush or roller is suitable for small areas Avoid sags and ridges and keep edges wet by coating about a square yard at a time Roll away from previously coated area and then roll back Do not pour unused material back int
16. o the original container NEVER add solvents to Loctite EXTEND TRAT OIE Extend Rust Treatment m o Spray application is recommended for larger areas Airless spray equipment is faster and provides more effective conversion due to improved surface penetration Conventional airspray equipment may be used but Loctite Extend Rust Treatment may require thinning up to 10 with water for proper spraying 27 TROUBLESHOOTING SSS ee p What type of failure is occurring Has the application worked before Was proper and adequate adhesive sealant used Was proper and adequate primer activator used Do service conditions exceed the capability of the adhesive sealant a operating temperature c fluid compatibility b excessive pressure too soon d impact on environment 5 Were parts adequately cleaned prior to applying adhesive Note If adhesive failure is cured residue on one or both parts If one part is bare check that part for contamination Were proper assembly techniques utilized Was adhesive sealant allowed adequate cure time prior to service Do assembly part conditions exceed capability of the adhesive sealant a excessive gaps b component materials c improper joint design d inadequate clamping fixturing 9 If additional assistance is required please call our HENKEL TECHNICAL INFORMATION LINE See back cover for the Henkel Technical Information number in your area
17. ow to dry 3 Apply Loctite Press Fit Repair 660 coating into keyway 4 Assemble as required using Loctite Press Fit Repair 660 Allow 30 60 minute cure time Note Loctite Press Fit Repair 660 is NOT recommended for lateral gaps exceeding 010 Higher strengths are obtained by NOT using Loctite Klean N Prime with small 002 004 gap and allowing longer cure 4 24 hours 18 SHAFT MOUNTED ASSEMBLIES REPAIRING BADLY WORN SHAFT ur ode Bearing 660 Sleeve Shaft Determine a minimum radial gap Select and trim appropriate sleeve to allow component slip fit Roughen sleeve O D with emery cloth Clean all parts with a cleaner Apply a Loctite Bearing Mount 680 or Loctite Press Fit Repair 660 coating around the shaft Install sleeve Apply a coating of Loctite Press Fit Repair 660 to sleeve O D Install component as required onto sleeved shaft Allow 30 60 minute cure Note Loctite Press Fit Repair 660 is NOT recommended for radial gaps exceeding 010 Higher strengths are obtained by NOT using Loctite Klean N Prime with small 002 004 gap and allowing longer cure 4 24 hours SHAFT MOUNTED ASSEMBLIES Bearing 660 or 680 Shaft ORIGINAL 1 Machine shaft to 002 radial slip fit with 50 80 rms finish second cut Clean all parts with a cleaner 3 Spray all parts LD and O D with Loctite Klean N
18. raulic pneumatic fittings Do not use on oxygen or strong oxidizers chlorine For applications requiring temperature range above 300 F no higher than 400 F use Loctite PST 5927 Thread Sealant Depending on conditions Band Band Hag PST be used for new or damaged seat 1 Disassemble and if necessary spray all components with Loctite Klean N Prime Allow to dry Apply a thin coating of Loctite PST Thread Sealant to union face Apply a band of Loctite PST Thread Sealant to male threads Assemble parts snugly THREAD SEALING COMPRESSION FITTINGS PST Coating PST Band Band a Slide fitting nut ferrule back approximately from end of tubing If necessary spray the entire assembly with Loctite Klean N Prime Allow to dry Note Primer is not required for brass parts Apply a thin coating of Loctite PST Thread Sealant to tubing where ferrule will be located Slide ferrule forward over Loctite PST Thread Sealant coated tubing then apply a thin bead of Loctite PST Thread Sealant coating to ferrule Slide ferrule forward over Loctite PST Thread Sealant coated tubing Apply a small band of Loctite PST Thread Sealant to male threads Assemble and tighten normally Note Do not use on plastic fittings or tubing 10 FLARED SWAGED FITTINGS PST For new damaged flare or seat Al E PST
19. s Fit Repair 660 onto shaft opposite keyway or evenly spaced around shaft Assemble parts Wipe off excess Apply Loctite Press Fit Repair 660 dab to set screw Tighten set screw Allow 5 10 minutes prior to service Note Loctite Press Fit Repair 660 is NOT recommended for radial gaps exceeding 010 on shaft or keyway See REPAIRING BADLY WALLOWED KEYWAY on page 18 for procedure DISASSEMBLY 1 Tap component and key with hammer 2 Pullas usual 16 STRENGTHEN KEYED ASSEMBLIES Dab 660 or 242 here I 660 Coating Here ASSEMBLY 1 Clean all parts with a cleaner 2 Apply Loctite Press Fit Repair 660 coating around shaft into keyway and on key 3 Assemble parts Wipe off excess 4 Apply a Loctite Press Fit Repair 660 dab to screw 5 Tighten set screw 6 Allow 30 minutes prior to service Note If gap exceeds 005 use Loctite Klean N Prime on appropriate area shaft or keyway e Loctite Press Fit Repair 660 is NOT recommended for radial gaps exceeding 010 on shaft or keyway See REPAIRING BADLY WALLOWED KEYWAY on page 18 for procedure DISASSEMBLY 1 Tap component and key with hammer 2 Ifnecessary apply localized heat 450 F for five minutes 3 Pull while hot 17 STRENGTHEN KEYED ASSEMBLIES 660 Coated Keyway ES 1 Clean all parts with a cleaner 2 Ifnecessary spray all parts with Loctite Klean N Prime All
20. th Loctite Anti Seizes or similar products Press as usual Wipe off excess No cure time required Note Loctite Bearing Mount 609 is used due to low viscosity and wetting properties TANDEM MOUNT 1 2 Apply bearing mount to the bore of the inside component Continue assembly as above 21 SHAFT MOUNTED ASSEMBLIES ASSEMBLY 1 Clean the shaft O D and component I D 2 Coolthe shaft to cause contraction or heat the component to cause expansion 3 Apply a brush film of Loctite Bearing Mount 640 to the shaft or lower temperature part 4 Install component and allow temperatures to equilibriate Wipe off excess Note Loctite Bearing Mount 640 will add lubricity for easier assembly while sealing and protecting the bond area from environmental exposure and filling gaps for a more complete contact area 22 HOUSED COMPONENTS SLIP FIT Shaft 5 5502 gt 552 250 0506 55506 XS gt 20 5 C Re 660 Housing ORIGINAL Select component to fit shaft 2 Machine to reduce component or increase housing to permit approximate 002 004 diametral slip fit 3 Clean all parts with a cleaner and spray with Loctite Klean N Prime 4 Apply Loctite Press Fit Repair 660 to component 5 Install component Do not rotate 6 Wipe off excess 7 Allow five minutes prior to service
21. tube 38653 THREADLOCKER 242 MEDIUM STRENGTH 6 ml tube 37418 36 bottle 37477 BLUE THREADLOCKER STICK MEDIUM STRENGTH 9 g stick 37643 19 g stick 37614 THREADLOCKER 262 HIGH STRENGTH 6 ml tube 37420 36 bottle 37478 RED THREADLOCKER STICK HIGH STRENGTH 9 g stick 37701 19 g stick 37700 THREADLOCKER 277 HEAVY DUTY LARGE BOLTS 36 ml tube 38656 THREADLOCKER 290 PENETRATING 6 ml bottle 37423 36 bottle 37481 LOCTITE THREAD SEALANTS SIZE ITEM NO THREAD SEALANT 545 PNEUMATIC HYDRAULIC 36 ml bottle 37482 PST THREAD SEALANT STICK HIGH PERFORMANCE 19 0 stick 37615 PST 565 THREAD SEALANT HIGH PERFORMANCE 50 ml tube 37396 PST 592 THREAD SEALANT HIGH TEMPERATURE 6 ml tube 37398 50 ml tube 37397 30 Henkel Your worldwide partner For technical information and or product availability call Henkel Corporation Engineering Adhesives 1001 Trout Brook Crossing Rocky Hill CT 06067 Tel 860 571 5100 Fax 860 571 5465 1 800 LOCTITE 563 8483 Henkel Canada Corporation Engineering Adhesives 2225 Meadowpine Blvd Mississauga Ontario L5N 7P2 Tel 905 814 6511 Fax 905 814 5391 1 800 263 5043 within Canada Henkel Capital S A de C V Blvd Magnocentro No 8 Piso 2 Interlomas 52760 Huixquilucan Edo de M xico Tel 52 55 3300 3644 Fax 52 55 5787 9404 01 800 90 181 00 within Mexico Or visit www loctite com aam Henkel Corporation Engineering Adhesi
22. ugh bolt assembly apply Loctite Threadlocker 242 6 Tighten normally FORM IN PLACE SILICONES STAMPED OR SHEET METAL FLANGES Remove old gasketing material and other heavy contaminants Clean both flanges with a cleaner Apply a continuous bead of Loctite Ready Gasket or Loctite High Performance silicones to sealing surface Circle all bolt holes Note Use proper bead diameter to seal flange width and depth e Minimize excessive material squeeze in 4 Assemble within 10 minutes by pressing together Tighten as required 5 Clean up any excess or squeeze out 6 Cure times will vary with temperature humidity and gap Typical full cure time is 24 hours Loctite Ready Gasket Loctite 587 Blue COLOR Black Blue VISCOSITY cP Paste Paste GAP FILL CURE METHOD Moisture Oxime Moisture Oxime CURE SPEED Tack Free 30 minutes 30 minutes Full Cure 24 hours 24 hours SERVICE TEMP RANGE Intermittent 75 F to 500 F 75 F to 500 F 59 F to 260 C 59 F to 260 C Loctite Ready Gasket provides a low pressure instant seal 100 psi at zero gap STRENGTHEN KEYED ASSEMBLIES 4 660 or 242 here 660 Coating Here Dab 660 Here ASSEMBLY 1 Clean all parts with a cleaner If necessary spray all parts I D and O D with Loctite Klean N Prime Apply Loctite Press Fit Repair 660 coating into keyway and on key 4 Apply dab s of Loctite Pres
23. ves 1001 Trout Brook Crossing Rocky Hill CT 06067 U S A henkeln m and designate trademarks of Henkel Corporation or its affiliates registered in the henkeina o U S Patent and Trademark Office www loctite com aam Henkel Corporation 2007 All rights reserved 4175 LT 4680 1 07
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