Graco Inc. 236-066 Paint Sprayer User Manual
Contents
1. quality counts INSTRUCTIONS 30 1 RATIO STAINLESS STEEL President Sprayer 3600 psi 25 0 MPa 250 bar Maximum Fluid Working Pressure 120 psi 0 83 MPa 8 3 bar Maximum Air Inlet Pressure Part No 236 066 Wall Mount Pump 02823 GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 http Awww graco com COPYRIGHT 1993 GRACO INC Graco Inc is registered to I S EN ISO 9001 INSTRUCTIONS PARTS LIST Cs 30 8 333 This manual contains important GRACO Rev C e warnings and information ees Supersedes Rev A READ AND KEEP FOR REFERENCE poe ee and PCN C Table of Contents Symbols Wanin SG seene eee tea ea A des oa ph ita 2 Warning Symbol Installation s sac Soeceo ovens eda T ooeawen de 4 OPSTAOM eee ee SEENA EENE ESPECIE 7 A WARNING Pans okies coc ek denat lh a Mite a ne t 7 Technical Data o ae 10 This symbol alerts you to the possibility of serious Graco Warranty statu aby ny odenain th kd wath oud od 12 injury or death if you do not follow the instructions Graco Phone Number 00000 ee eeeeae 12 Caution Symbol CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the corresponding instructions A WARNING INJECTION HAZARD Spray from the gun hose leaks or ruptured components can inject fluid into your body and cause an extremely serious injury including the need for amputation Splashing fluid in t2. 27 a A pump runaway valve is available The runaway valve senses when the pump is running too fast and auto matically shuts off the air to the motor A pump which runs too fast can be seriously damaged Install the runaway valve R at the location shown in the Typical Installation Hose and Gun Connections Refer to the Typical Installation Apply thread sealant and screw the suction hose J into the fluid intake elbow S Connect one end of the fluid hose L to the filter K outlet and the other to the fluid inlet of the spray gun N Do not install the spray tip in the gun yet Close the bleed type master air valve B and the air regulators F and G Connect a grounded air hose M between the outlet of the gun air regulator G and the air inlet of the spray gun N The pump ar regulator F is connected to the pump A with a hose C 308 333 5 Typical Installation Cart Mount Model Shown KEY Pump Bleed Type Master Air Valve required for pump Pump Air Supply Hose Master Alr Valve for accessories Air Line Filter Pump Air Regulator Gun Air Regulator Fluid Drain Valve required Fluid Suction Hose Fluid Filter Gun Fluid Supply Hose Gun Air Supply Hose Air Assisted Airless Spray Gun Air Line Lubricator Runaway Valve Location for wall mount pumps Fluid Intake Elbow Ground Wire required see page 4 for installation instructions lt M DVUZES HACTIOMMVO WET NOTE Some components s
3. meet your particular needs contact your Graco distributor System Accessories A WARNING Two required components are supplied with your pump to help reduce the risk of serious injury including fluid injection splashing in the eyes or on the skin or injury from moving parts if you are adjusting or repairing the pump The bleed type master air valve B relieves air trapped between this valve and the pump Trapped air can cause the pump to cycle unexpectedly To bleed air from the pump the pump air regulator F must be open when you close this valve The fluid drain valve H assists in relieving fluid pressure in the displacement pump hose and gun triggering the gun to relieve pressure may not be sufficient Install an air line filter E in the main air line to re move harmful dirt and moisture from the compressed air supply To provide automatic lubrication of the air motor install an air line lubricator P downstream from the pump air regulator F Install a second master air valve D in the main air line to isolate the accessories for servicing Mounting the Pump Mount the wall bracket 5 ft 1 5 m above the floor Be sure the wall is strong enough to support the weight of the pump and accessories fluid hoses and stress caused during pump operation See Fig 2 for a brack et mounting hole pattern 5 in 127 mm 6 26 in 159 mm Four 0 47 in 12 mm diameter holes 02824 Fg
4. aco or the improper design manufacture installation operation or maintenance or structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motors gas engines switches hose etc are s
5. d type master air valve 16 Open the gun air regulator 10a Hold a metal part of the spray gun firmly to the side of a grounded metal pail and trigger the gun Slowly open the pump air regulator 10b until the pump starts Run the pump slowly until fluid comes from the drain valve 6 Close the drain valve and continue to run the pump until all the air is pushed out of the fluid lines Release the gun trigger and lock the safety latch the pump will stall against the pressure With the pump and lines primed and with adequate air pressure and volume supplied the pump will start and stop as the spray gun is triggered and released Relieve the pressure then install the spray tip in the gun Use the pump air regulator 10b to control the pump speed and fluid pressure Always use the lowest pressure necessary to achieve the desired results Higher pressures waste fluid and cause premature wear of the pump packings and spray tip Keep the packing nut wet cup filled with Graco Throat Seal Liquid TSL to help prolong the packing life Check the tightness of the packing nut weekly The packing nut should be tight enough to prevent leakage no tighter Always relieve the pressure before adjusting the packing nut 308 333 7 Operation Never allow the pump to run dry of the fluid being pumped A dry pump will quickly accelerate to a high speed possibly damaging itself If your pump acceler ates quickly or is running too fas
6. end of the ground wire to a true earth ground Air hoses use only electrically conductive air hoses Fluid hoses use only electrically conductive fluid hoses Air compressor follow manufacturer s recommen dations Spray gun grounding is obtained through connec tion to a properly grounded fluid hose and pump 308 333 Fluid supply container according to your local code Object being sprayed according to your local code All solvent pails used when flushing according to local code Use only metal pails which are conduc tive placed on a grounded surface Do not place the pail on a non conductive surface such as paper or cardboard which interrupts the grounding conti nuity To maintain grounding continuity when flushing or relieving pressure always hold a metal part of the spray gun firmly to the side of a grounded metal pail then trigger the spray gun 0864 Fig 1 Installation NOTES e Besure that all operators read and understand this entire manual and the separate manuals supplied with components and accessories before using this equipment e Reference numbers and letters in parentheses refer to the figures and parts lists e Accessories are available from your Graco distribu tor If you supply your own accessories be sure the are adequately sized to meet your system s require ments e The Typical Installation on page 6 is only an example For assistance in designing a system to
7. he eyes or on the skin can also cause a serious injury Fluid injected into the skin might look like just a cut but it is a serious injury Get immediate medi cal attention Do not point the spray gun at anyone or at any part of the body Do not put hand or fingers over the spray tip Do not stop or deflect fluid leaks with your hand body glove or rag Do not blow back fluid this is not an air spray system Always have the tip guard and the trigger guard on the spray gun when spraying Check the gun diffuser operation weekly Refer to the gun manual Be sure the gun trigger safety operates before spraying Lock the gun trigger safety when you stop spraying Follow the Pressure Relief Procedure on page 7 whenever you are instructed to relieve pres sure stop spraying clean check or service the equipment and install or clean the spray tip Tighten all the fluid connections before operating the equipment Check the hoses tubes and couplings daily Replace worn damaged or loose parts immediately Permanently coupled hoses cannot be repaired replace the entire hose TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin inhaled or swallowed Know the specific hazards of the fluid you are using Store hazardous fluid in an approved container Dispose of hazardous fluid according to all local state and national guidelines Always wear protect
8. hown are included with the sprayers depend ing on the model Refer to the parts list on page 10 for parts included in your sprayer 6 308 333 Installation Nas AHE mimi 02819A Operation Pressure Relief Procedure A WARNING INJECTION HAZARD Fluid under high pressure can be in jected through the skin and cause serious injury To reduce the risk of an injury from injection splashing fluid or moving parts follow the Pressure Relief Procedure whenever you are instructed to relieve the pressure stop spraying check or service any of the system equipment or install or clean any part of the system 1 Lock the spray gun safety latch 2 Close the bleed type master air valve supplied in your system Shut off the air regulators 4 Unlock the spray gun safety latch Hold a metal part of the gun firmly to the side of a grounded metal pail and trigger the gun to relieve pressure 6 Lock the spray gun safety latch 7 Open the drain valve supplied in your system having a container ready to catch the drainage 8 Leave the drain valve open until you area ready to spray again If you suspect that the spray tip or hose is completely clogged or that press
9. ive eyewear gloves clothing and respirator as recommended by the fluid and solvent manufacturer 2 308 333 A WARNING FIRE AND EXPLOSION HAZARD Improper grounding poor air ventilation open flames or sparks can cause a hazardous condition and result in fire or explosion and serious injury Ground the equipment and the object being sprayed See Grounding on page 4 If there is any static sparking while using the equipment stop spraying immediately Identify and correct the problem Provide fresh air ventilation to avoid the buildup of flammable fumes from solvent or the fluid being sprayed Extinguish all the open flames or pilot lights in the spray area Electrically disconnect all the equipment in the spray area Keep the spray area free of debris including solvent rags and gasoline Do not turn on or off any light switch in the spray area while operating or if fumes are present Do not smoke in the spray area Do not operate a gasoline engine in the spray area EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury e M INSTRUCTIONS This equipment is for professional use only Read all instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are uncertain about usage call your Graco distributor Do not alter or modify this equipment Use only genuine Grac
10. ng 1 186 727 BRACKET wall mounting 1 1 2 npt n x 1 4 npt f 1 2 223 843 PRESIDENT PUMP stainless steel 19 162 453 NIPPLE 1 4 npt x 1 4 npsm 1 See manual 308 106 for parts 1 20 236 076 HOSE suction fluid nylon 5 223 160 FLUID FILTER stainless steel 3 4 npt mbe 3 4 19 mm ID See manual 307 273 for parts 1 6 ft 1 82 m long 1 6 235 992 BALL VALVE 3 8 npt x 1 4 npt mbe 21 188 867 TUBE suction 3 4 npt m x f stainless steel stainless steel 1 See manual 306 861 for parts 1 22 112 192 ELBOW fluid intake 3 4 npt fbe 7 188 089 NIPPLE 3 8 npt x 3 8 18 6 sf stainless steel 1 stainless steel 1 23 188 595 BRACKET pump mounting 1 8 179 749 MANIFOLD air 1 2 npt inlet 25 100 016 LOCKWASHER spring 1 4 2 two 1 2 npt outlets 1 26 100 270 CAPSCREW hex hd 9 156 877 NIPPLE 1 2 npt 2 5 63 5 mm 3 1 4 20 x 5 8 16 mm long 2 10 104 267 AIR REGULATOR 28 100 509 PLUG pipe 1 4 npt 2 0 125 psi 0 0 9 MPa 0 9 bar range 32 235 208 THUMBSCREW 5 16 18 unc See manual 308 167 for parts 2 1 25 mm long 1 11 155 470 UNION adapter 90 34 188 940 ADAPTER bung stainless steel 1 1 2 npt m x 1 2 npsm f swivel 1 35 102 254 SCREW hex hd 1 4 20 x 12 101 180 GAUGE air pressure 7 8 22 mm long 2 0 200 psi 0 1 4 MPa 0 14 bar 2 39 157 416 UNION adapter 90 1 2 npt f x 13 218 093 HOSE air buna S 1 2 13 mm ID 1 2 npsm f 1 cpld 1 2 npt mbe 22 559 mm long 1 50 206 994 THROAT SEAL LIQUID n
11. o parts and accessories Check the equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure of the lowest rated system component This equip ment has a 3600 psi 25 0 MPa 250 bar maximum fluid working pressure at 120 psi 0 83 MPa 8 3 maximum air inlet pressure Do not lift pressurized equipment Use only Graco approved hoses Do not remove hose spring guards which help protect the hose from rupture caused by kinks or bends near the couplings Use fluids or solvents that are compatible with the equipment wetted parts See the Technical Data section of all the equipment manuals Read the fluid and solvent manufacturer s warnings Comply with all applicable local state and national fire electrical and other safety regulations MOVING PARTS HAZARD nts Moving parts such as the air motor piston can pinch or amputate fingers e Do not operate the equipment with the air motor plates removed e Keep clear of any moving parts when starting or operating the equipment 308 333 3 Installation Grounding 4 A WARNING FIRE AND EXPLOSION HAZARD Before operating ground the system as explained below Also read the section FIRE AND EXPLOSION HAZARD on page 3 Pump loosen the grounding lug locknut W and washer X Insert one end of a 1 5 mm 12 ga minimum ground wire Y into the slot in lug Z and tighten the locknut securely See Fig 1 Connect the other
12. ot shown 1 Technical Data catego woo Maximum Working Pressure Maximum Incoming Air Pressure Wetted Parts Fluid Filter Wetted Parts Suction Hose and Tube Wetted Parts Fluid Fittings Manual Change Summary This manual was updated to include the changes from PCN C Model 236 068 is obsolete and has been removed from this manual 308 333 11 The Graco Warranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Gr
13. s Belgium Canada England Korea France Germany Hong Kong Japan http www graco com GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 PRINTED IN U S A 308 333 December 1993 Revised August 1997 12 308 333
14. t stop it immediately and check the fluid supply If the supply container is empty and air has been pumped into the lines refill the supply container and prime the pump and lines with fluid being sure to eliminate all air from the fluid sys tem or flush the pump as described in Shutdown and Care at right Shutdown and Care A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 7 Always relieve the pressure whenever you shut off the pump Stop the pump at the bottom of its stroke to keep fluid from drying on the exposed displacement rod and damaging the throat packings Always flush the pump with a compatible solvent before the fluid can dry on the displacement rod and at the end of each day Relieve the pressure after flushing Fig 3 8 308 333 02823 33 Notes 308 333 9 Parts Part No 236 066 Wall Mount Pump A See Detail Z apply thread sealant to male threads except at swivel connections 02818A 10 308 333 Parts Part No 236 066 Ref Wall Mount Pump No PartNo Description Qty 14 222 297 UNION adapter 45 1 2 npt m x 1 2 npsm f swivel 1 Ref 15 158 491 NIPPLE 1 2 npt 1 625 41 mm long 1 No PartNo Description Qty 16 107 142 VALVE air bleed type 1 2 npt m x f 1 18 166 999 ELBOW street reduci
15. ubject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s a la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Phone Number TO PLACE AN ORDER contact your Graco distributor or call this number to identify the distributor closest to you 1 800 367 4023 Toll Free 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 Sales Offices Minneapolis Detroit Los Angeles Foreign Office
16. ure has not been fully relieved very slowly loosen the tip retaining nut or hose end coupling and relieve pressure gradually Clean the tip or hose obstruction Flush the Pump Before Using Pumps are tested in lightweight oil which is left in to protect the pump parts To prevent contamination of the fluid flush the pump with a compatible solvent before using it A WARNING Before flushing be sure the entire system and flushing pails are properly grounded Refer to Grounding on page 4 Follow the Pressure Relief Procedure above and remove the spray tip from the gun Always use the lowest possible fluid pressure and maintain firm metal to metal contact between the gun and the pail during flushing to reduce the risk of fluid injection static sparking and splashing in the eyes or on the skin Starting and Adjusting the Pump A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 7 See Fig 3 Be sure the air regulators 10a and 10b and bleed type master air valve 16 are closed Do not install the spray tip yet Screw the bung adapter 34 into the container s bung hole slide the suction tube through the adapter into the container and tighten the thumbscrew 33 to secure Position the tube so its end is about 1 2 in 13 mm off the bottom of the container Open the drain valve 6 to prime the pump Open the blee
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