Graco 312830G User's Manual
Contents
1. 1 Turn OFF power and turn sprayer pressure control to low est pressure setting 2 Hold gun against side of flushing pail Trigger gun into pail to relieve pressure If you suspect spray tip or hose is clogged or that pressure has not been fully relieved after following the steps above VERY SLOWLY loosen tip guard retaining nut or hose end coupling to relieve pressure gradually then loosen completely Clear hose or tip obstruction Gun Trigger Lock A WARNING To prevent injury when the gun is not in use always N set the gun s trigger lock if unit is being shut down or left unattended Trigger Locked no spray Trigger Unlocked spray ti11308a Make sure sprayer is turned off and unplugged from power source Refer to your sprayer instruction manual for priming and spray instructions Connect Gun to Sprayer 1 Attach supply hose to sprayer fluid outlet 2 Attach other end of supply hose to gun swivel 5 Use two wrenches one on the swivel 5 and one on the hose to tighten all connections securely 3 Refer to sprayer instruction manual for priming instructions Installing Tip 26 and Guard 25 on Gun 1 If equipment has recently been operated relieve pressure Set trigger lock 2 Using a pencil or similar object insert seal 24 into back of guard 25 3 Install guard 25 over end of gun 1 4 Insert tip 26 in guard 25 Tighten retaining nut Operation Spraying 1 Unl2. GUARD trigger KIT swivel ADAPTER gun inlet SG2 FILTER gun SEAL sleeve CAP end PIN actuator ti8505b h h h N a l 2 5 ey ti15355a Ref Part Description Qty 22 113409 RETAINER guard 23 195393 HANDLE gun SG2 195788 HANDLE gun SG3 SG3 E 195920 HANDLE gun SG3 A 24 115485 O RING 26 195389 HOUSING fluid 32 177538 STUD trigger 33 105334 NUT lock hex A Replacement Warning labels tags and cards are available at no cost J Keep these spare parts on hand to reduce down time Ref Part Description Qty 24 243004 OneSeal RAC IV 2 pack 243281 OneSeal RAC 5 5 pack 246453 OneSeal RAC X 5 pack 25 237859 GUARD RAC IV 243161 GUARD RAC 5 246215 GUARD RAC X ti11561a 26 221515 TIP spray 515 RAC IV 286515 TIP spray 515 RAC 5 LTX515TIP spray 515 RAC X 221517 TIP spray 517 RAC IV 262515 TIP spray 515 RAC 5 a a a h a i Maintenance A Before performing any maintenance on gun read all warnings on front cover of this manual and relieve pressure Cleaning Replacing Filter 6 N 1 Relieve pressure Set trigger lock Disconnect fluid hose from gun at swivel 5 Disconnect trigger guard 4 from guard retainer 22 Unscrew handle 23 from gun 1 Remove filter 6 through top of handle 23 Clean filter 6 Use a soft brush to loosen and remove excess debris Insert clean filter 6 into handle 23 Reattach handle 23 to
3. gun 1 Tighten securely 9 Reconnect trigger guard 4 to guard retainer 22 WARNING DNPP o N Translated Manuals Russian a1284 Translated manuals can be requested through a distributor or at www graco com Technical Data Maximum working pressure 8600 psi 248 bar 24 8 MPa Fluid orifice size 0 125 in 3 18 mm Weight with tip and guard 22 oz 630 g Inlet Maximum material temperature 120 F 49 Wetted Parts Repair Replacing Needle 15a yy MAQ van Relieve pressure Set trigger lock Remove tip 26 and guard 25 from gun 1 Disconnect fluid hose from gun at swivel 5 Squeeze trigger while unscrewing diffuser Remove locknut and end cap Tap out needle Use a soft brush to clean out internal passages of gun Grease o rings of new needle using a non silicon grease Guide new needle 15b through front of gun Install end cap and locknut loosely For needle housing 15a apply medium strength blue thread sealant to threads Squeeze trigger while installing needle housing Torque to 26 32 ft lb 85 43 Nem 13 Hold gun with nozzle facing up 14 Set trigger lock 15 Turn locknut a clockwise until you see and feel trigger 3 raise slightly 16 Turn locknut a 3 4 turn counter clockwise NOTE When needle is properly adjusted trigger will move freely 17 Connect fluid hose Install tip 26 and guard 25 18 Prime sprayer See sprayer instruction man
4. SG2 SG3 Spray Guns Models 243011 243012 246506 243238 243382 289843 257359 16W431 16X214 GRACO 312830G EN sprayer instruction manual for Pressure Relief priming and i ti11562a spray instructions Keep these instructions IMPORTANT SAFETY INSTRUCTIONS Refer to your Maximum Working Pressure 3600 psi 248 bar 24 8 MPa For the application of architectural paints and coatings The following Warnings are for the setup use grounding maintenance and repair of this equipment The exclamation point symbol alerts you to a general warning and hazard symbols refer to procedure specific risks Refer back to these Warnings Additional product specific warnings may be found throughout the body of this manual where applicable Parts ons J Instruct A WARNINGS K SKIN INJECTION HAZARD High pressure fluid from gun hose leaks or ruptured components will pierce skin This may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment e Do not point gun at anyone or at any part of the body e Do not put your hand over the spray tip e Do not stop or deflect leaks with your hand body glove or rag e Do not spray without tip guard and trigger guard installed e Engage trigger lock when not spraying e Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or ser vicing equipment FIRE AND E
5. XPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode To help prevent fire and explosion e Use equipment only in well ventilated area e Eliminate all ignition sources such as pilot lights ciga rettes portable electric lamps and plastic drop cloths potential static arc e Keep work area free of debris including solvent rags and gasoline e Do not plug or unplug power cords or turn power or light switches on or off when flammable fumes are present e Ground all equipment in the work area See Grounding instructions e Use only grounded hoses e Hold gun firmly to side of grounded pail when triggering into pail e If there is static sparking or you feel a shock stop oper ation immediately Do not use equipment until you iden tify and correct the problem e Keep a working fire extinguisher in the work area PROVEN QUALITY LEADING TECHNOLOGY EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury RI e Do not operate the unit when fatigued or under the influ ence of drugs or alcohol e Do not exceed the maximum working pressure or tem perature rating of the lowest rated system component See Technical Data in all equipment manuals e Use fluids and solvents that are compatible with equip ment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warn ings For complete information about your material reque
6. ock trigger lock 2 Be sure the arrow shaped tip 26 faces forward spray 3 Hold gun perpendicular and approximately 12 inches 30 cm from surface Move gun first then pull gun trigger 3 to spray a test pattern 4 Slowly increase pump pressure until coverage is uniform and even see sprayer instruction manual for additional information Aligning Spray A WARNING N 1 Relieve pressure Set trigger lock 2 Loosen guard 3 Horizontal 4 Vertical retaining nut Wy YN Ly N 3 Align guard 25 LA L A horizontally to spray a horizontal pattern 4 Align guard 25 vertically to spray a vertical pattern Clearing Clogs A WARNING Relieve pressure Set trigger lock 5 Rotate tip 26 180 Unlock trigger lock Trigger gun into pail or onto ground to remove clog 3 Set trigger lock Rotate tip 26 180 back to spray position M ba ti11564a ti11563a Cleanup Flush gun after each work shift and store in a dry location Do not leave the gun or any parts in water or cleaning solvents 312830G Kit 288817 repairs both series A and B guns 1a replaces these three components of series A Ref la 1b 1c 6Y Ts 10 Part 288817 115483 243639 195495 238817 195384 288749 179733 195395 115484 ti11739a 312830G Description Parts Qty KIT repair gun includes 1a 1b 1c SEAT valve NEEDLE gun NUT lock TRIGGER repair kit includes 10 32 33
7. st MSDS forms from distributor or retailer e Check equipment daily Repair or replace worn or dam aged parts immediately with genuine manufacturer s replacement parts only e Do not alter or modify equipment e Use equipment only for its intended purpose Call your distributor for information e Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces e Do not kink or over bend hoses or use hoses to pull equipment e Keep children and animals away from work area e Comply with all applicable safety regulations PRESSURIZED ALUMINUM PARTS HAZARD Do not use 1 1 1 trichloroethane methylene chlo ride other halogenated hydrocarbon solvents or flu ids containing such solvents in pressurized aluminum equipment Such use can cause serious chemical reaction and equipment rupture and result in death serious injury and property damage PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or in the operating area of the equipment to help protect you from serious injury This equipment includes but is not limited to e Protective eyewear e Clothing and respirator as recommended by the fluid and solvent manufacturer e Gloves e Hearing protection Pressure Relief Procedure A WARNING Follow this Pressure Relief Procedure whenever instructed to relieve pressure stop spraying check or service equipment or install or clean spray tip
8. ual 19 Trigger gun into bucket until fluid flows from gun 20 Release trigger 3 Fluid flow should stop immediately 21 Set trigger lock 22 Aim gun into bucket Trigger gun No fluid should flow 23 Ifthe gun fails tests steps 19 and or 21 relieve pressure and disconnect hose Readjust needle Repeat tests ti11311b O ONOOoOAR WN O h a o_o N Stainless steel polyurethane nylon aluminum tungsten carbide brass Noise Level Sound power 87 dBa Soundpressue f8 dBa Measured at 3 1 ft 1m while spraying water based paint specific gravity 1 36 through a 517 tip at 3000 psi 207 bar 20 7 MPa per ISO 3744 For complete warranty information contact your local Graco distributor call Graco customer service 1 800 690 2894 or visit our website www graco com All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice For patent information see www graco com patents Original instructions This manual contains English MM 312830 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2008 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revised July 2014
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