Graco Inc. 236-065 Paint Sprayer User Manual
Contents
1. INSTRUCTIONS This manual contains important warnings and information READ AND KEEP FOR REFERENCE STAINLESS STEEL 15 1 RATIO Monark Sprayers 2700 psi 18 5 MPa 185 bar Maximum Fluid Working Pressure 180 psi 1 25 MPa 12 5 bar Maximum Air Inlet Pressure Part No 236 065 Wall Mount Pump With Fluid Regulator Part No 236 898 Wall Mount Pump Without Fluid Regulator Part No 236 069 Pail Mounted Pump With Fluid Regulator Part No 236 900 Pail Mounted Pump Without Fluid Regulator GRACO INC P O BOX 1441 INSTRUCTIONS PARTS LIST Cs 308 332 GRACO First choice when quality counts Rev D Supersedes Rev C and PCN D MINNEAPOLIS MN 55440 1441 http www graco com COPYRIGHT 1993 GRACO INC Graco Inc is registered to I S EN ISO 9001 Table of Contents Symbols WAMNINGS tractor nak eaae Peake des Rhee ec aA 2 Warning Symbol Installation sic csac eee owed eee ewan ndena nei 5 Operation erron tesco ek AEE mee Moy au ate IEIS 8 A WARNING PariS sci Sette aati te Sate awa EEE 10 Technical Data 0 0 02 00 cece eee 15 This symbol alerts you to the possibility of serious Warranty Sa aa AT Re a ea Re Oe ee a i 16 injury or death if you do not follow the corresponding Graco Phone Number 2 000 ee enue 16 instructions Caution Symbol CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the cor respo2. TEE 1 2 npt m x 1 4 npt f run 1 2 npt m branch PLUG pipe 1 4 npt FLUID PRESSURE REGULATOR See 307 886 for parts GAUGE fluid pressure 1 4 npt m 0 1500 psi 0O 10 5 MPa 0 105 bar range CROSS 1 4 npt m x 1 4 npsm m x two 1 4 npt f stainless steel BRACKET fluid regulator CAPSCREW hex hd 3 8 16 x 3 4 19 mm long CAPSCREW hex hd 1 4 20 x 5 8 16 mm long LOCKWASHER spring 1 4 PLUG 1 4 npt stainless steel HOSE fluid PTFE 1 4 6 3 mm ID 1 4 npt mbe sst couplings 18 457 mm long PAIL PLUG plastic not shown THUMBSCREW 5 16 18 x 1 25 mm stainless steel UNION swivel 3 8 npt m x 3 8 npsm f PLUG agitator port not shown TUBE fluid with 3 8 npt m elbow stainless steel SETSCREW THROAT SEAL LIQUID not shown 308 332 Qty 13 Notes 14 308 332 Technical Data Category Data Maximum working pressure 2700 psi 18 5 MPa 185 bar Maximum incoming air pressure 180 psi 1 25 MPa 125 bar Ratio AB Wetted parts Pump See manual 308 106 S Wetted parts Fluid Hose Nyon o Wetted parts Fluid Filter See manual 307 273 S Wetted parts Suction Hose and Tube Nylon 304 Stainless Steel s s s i Y Manual Change Summary This manual was revised to include the changes from PCN D Models 236 067 and 236 899 are obsolete and are removed from this manual 308 332 15 Graco Warranty Graco warrants all equ
3. 24 25 Part No 236 244 223 844 223 160 235 992 188 089 188 979 159 239 104 267 101 180 112 280 222 297 107 142 166 999 162 453 188 984 188 978 110 271 110 273 Description Qty COVER pail stainless steel MONARK PUMP stainless steel See 308 106 for parts FLUID FILTER stainless steel See 307 273 for parts BALL VALVE 3 8 npt x 1 4 npt mbe stainless steel see 306 861 for parts NIPPLE 3 8 npt x 3 8 18 6 sf stainless steel MANIFOLD air 1 2 npt m x two 1 4 npt f ports NIPPLE 1 2 x 3 8 npt 1 625 41 28 mm AIR REGULATOR 0 125 psi 0 0 9 MPa 0 9 bar range See 308 167 for parts GAUGE air pressure 0 200 psi 0 1 4 MPa 0 14 bar HOSE air buna S 1 4 6 3 mm ID 1 4 npt mbe 18 457 mm long UNION adapter 45 1 2 npt m x 1 2 npsm f swivel VALVE air bleed type 1 2 npt m x f ELBOW street reducing 1 2 npt m x 1 4 npt f NIPPLE 1 4 npt x 1 4 npsm TUBE suction 3 4 npt m stainless steel PLATE pump mounting stainless steel NUT cap 3 8 16 stainless steel LOCKWASHER 3 8 stainless steel ana Ref No 27 28 29 30 31 32 33 36 37 39 40 42 43 46 48 49 50 Part No 112 262 100 509 222 121 112 564 112 168 185 251 100 469 100 270 100 016 111 697 112 281 101 108 111 747 111 276 235 208 188 981 112 263 101 962 206 994 Description
4. MONARK PUMP stainless steel 24 100 015 NUT hex 1 4 20 2 See 308 106 for parts 1 25 100 016 LOCKWASHER spring 1 4 4 5 223 160 FLUID FILTER stainless steel 26 100 022 CAPSCREW hex hd See 307 273 for parts 1 1 4 20 x 3 4 19 mm long 2 6 235 992 BALL VALVE 3 8 npt x 1 4 npt mbe 28 100 509 PLUG pipe 1 4 npt 2 stainless steel see 306 861 for parts 1 29 222 121 FLUID PRESSURE REGULATOR 7 188 089 NIPPLE 3 8 npt x 3 8 18 6 sf See 307 886 for parts 1 stainless steel 1 30 112 564 GAUGE fluid pressure 1 4 npt m 8 179 749 MANIFOLD air 1 2 npt inlet 0 1500 psi two 1 2 npt outlets 1 0 10 6 MPa 0 105 bar range 1 156 877 NIPPLE 1 2 npt 2 5 63 5 mm 2 31 112 168 CROSS 1 4 npt m x 1 4 npsm m x 10 104 267 AIR REGULATOR two 1 4 npt f stainless steel 1 0 125 psi 0 0 9 MPa 0 9 bar range 32 185 251 BRACKET fluid regulator 1 See 308 167 for parts 2 33 100 469 CAPSCREW hex hd 11 161 037 UNION adapter 90 3 8 16 x 3 4 19 mm long 1 1 2 npt m x 3 8 npsm f swivel 1 34 100 133 LOCKWASHER 3 8 1 12 101 180 GAUGE air pressure 35 100 307 NUT hex 3 8 16 unc 1 0 200 psi 0 1 4 MPa 0 14 bar 2 36 100 270 CAPSCREW hex hd 13 204 560 HOSE air buna N 3 8 10 mm ID 1 4 20 x 5 8 16 mm long 2 cpld 3 8 npt mbe 18 457 mm long 1 38 111 697 PLUG 1 4 npt stainless steel 1 14 222 297 UNION adapter 45 39 112 281 HOSE fluid PTFE 1 4 6 3 mm ID 1 2 npt m x 1 2 npsm f swivel
5. e check or service any of the system equipment e or install or clean the spray tips 1 Lock the spray gun trigger safety 2 Close the bleed type master air valve supplied in your system 3 Shut off the air regulators 4 Unlock the spray gun trigger safety 5 Hold a metal part of the spray gun firmly to the side of a grounded metal pail and trigger the spray gun to relieve pressure 6 Lock the spray gun trigger safety 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 are ready to spray again If you suspect that the spray tip or hose is completely clogged or that pressure has not been fully relieved after following the steps above very slowly loosen the tip guard retaining nut or hose end coupling and relieve pressure gradually then loosen completely Now clear the tip or hose A WARNING For your safety before operating the equipment be sure all operators have read and fully understand all the warnings cautions and instructions in this manual and all manuals supplied with each compo nent or accessory 8 308 332 Flush the Pump Before Using Pumps are tested with 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 g
6. 1 1 4 npt mbe sst couplings 15 158 491 NIPPLE 1 2 npt 1 625 41 mm long 1 18 457 mm long 1 16 107 142 VALVE air bleed type 43 235 208 UNION swivel 1 2 npt m x f 1 3 8 npt m x 3 8 npsm f 1 17 161 356 UNION adapter 45 44 100 220 THUMBSCREW 5 16 18 unc 3 8 npt m x 3 8 npsm f swivel 1 1 25 mm long 1 18 166 999 ELBOW street reducing 45 188 940 ADAPTER bung stainless steel 1 1 2 npt m x 1 4 npt f 1 47 102 254 SCREW hex hd 1 4 20 x 19 162 453 NIPPLE 1 4 npt x 1 4 npsm 1 7 8 22 mm long 2 20 236 076 HOSE suction fluid nylon 50 206 994 T HROAT SEAL LIQUID 3 4 npt mbe 3 4 19 mm ID not shown 1 6 ft 1 82 m long 1 21 188 867 TUBE suction 3 4 npt m x f stainless steel 1 22 112 192 ELBOW fluid intake 3 4 npt fbe stainless steel 1 Pump 236 898 Uses only Qty 2 of 100 016 308 332 11 Parts Part No 236 069 Pail Mounted Pump with Fluid Regulator Includes items 1 50 Part No 236 900 Pail Mounted Pump without Fluid Regulator Includes items 1 28 33 40 50 AAN 27 13 REF ZX Torque to 25 30 ft lb 34 41 N m ON Apply thread sealant to male threads 7 ve J except at swivel connections he J 02803A 12 308 332 Parts Part No 236 069 Pail Mounted Pump with Fluid Regulator Includes items 1 50 Part No 236 900 Pail Mounted Pump without Fluid Regulator Includes items 1 28 33 40 50 Ref No 1 2 19 21 23
7. aled 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 protective eyewear gloves clothing and a respirator as recommended by the fluid and solvent manufacturer 308 332 3 A WARNING FIRE AND EXPLOSION HAZARD Improper grounding poor ventilation open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury Ground the equipment and the object being sprayed Refer to Grounding on page 5 If there is any static sparking or you feel an electric shock while using this equipment stop spraying immediately Do not use the equipment until you identify and correct the problem Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid being sprayed Keep the spray area free of debris including solvent rags and gasoline Electrically disconnect all equipment in the spray area Extinguish all open flames or pilot lights in the spray area Do not smoke in the spray area Do not turn on or off any light switch in the spray area while operating or if fumes are present Do not operate a gasoline engine in the spray area MOVING PARTS HAZARD Moving parts such as the air motor piston can pinch or amputate your fingers e Keep clear of all moving parts when starting or operating the p
8. an inject fluid into your body and cause extremely serious injury including the need for amputation Fluid splashed into the eyes or onto the skin can also cause serious injury Fluid injected into the skin might look like just a cut but it is a serious injury Get immediate medical attention Do not point the gun at anyone or at any part of the body Do not put your hand or fingers over the spray tip Do not stop or deflect 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 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 8 whenever you are instructed to relieve pressure stop spraying clean check or service the equipment and install or clean the spray tip Tighten all fluid connections before operating the equipment Check the hoses tubes and couplings daily Replace worn or damaged parts immediately Do not repair high pressure couplings you must replace the entire hose Fluid hoses must have spring guards on both ends to help protect them from rupture caused by kinks or bends near the couplings TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if splashed into the eyes or onto the skin inh
9. h 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 Offices Belgium Canada England Korea France Germany Hong Kong Japan GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 http www graco com PRINTED IN U S A 308 332 July 1994 Revised August 1997 16 308 332
10. interrupts the grounding continuity 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 308 332 5 Installation Be sure that all operators read and understand this entire manual and the separate manuals supplied with components and accessories before using this equip ment Reference numbers and letters in parentheses refer to the figures and the parts lists on pages 10 13 Accessories mentioned are available from your Graco distributor If you supply your own accessories be sure they are adequately sized to meet your system s requirements The Typical Installation shown in Fig 3 is only an example For assistance in designing a system to 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 pu
11. ipment 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 Graco 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 defec
12. mp 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 6 308 332 Wall Mount 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 Dd 5 in 127 mm 6 26 in 159 Four 0 47 mm in 12 mm diameter holes 02824 Fig 2 Hose and Gun Connections Refer to Fig 3 Apply thread sealant and screw the suction hose J into the fluid intake elbow S On models with a fluid regulator R connect one end of the fluid hose L to the fluid regulator outlet On models without fluid regulators connect one end of the fluid hose L to the outlet of the fluid filter K Connect the other end of the fluid hose L 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 reg
13. nding instructions WARNING K EQUIPMENT MISUSE HAZARD e NA Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury INSTRUCTIONS 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 Graco parts and accessories Check equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure of the lowest rated system component This equipement has a 2700 psi 18 5 MPa 185 bar maximum working pressure at 180 psi 1 25 MPa 12 5 bar maximum air inlet pressure Use fluids and solvents which are compatible with the equipment wetted parts Refer to the Technical Data section of all equipment manuals Read the fluid and solvent manufacturer s warnings Do not use hoses to pull equipment Route hoses away from traffic areas sharp edges moving parts and hot surfaces Do not expose Graco hoses to temperatures above 82 C 180 F or below 40 C 40 F Do not lift pressurized equipment Wear hearing protection when operating this equipment Comply with all applicable local state and national fire electrical and safety regulations 2 308 332 A WARNING INJECTION HAZARD Spray from the gun hose leaks or ruptured components c
14. ntainer 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 8 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 pressure after flushing Pail Mount Pumps Model 236 069 308 332 9 Parts Part No 236 065 Wall Mount Pump with Fluid Regulator Includes items 1 50 Part No 236 898 Wall Mount Pump without Fluid Regulator Includes items 1 28 43 50 AN See Detail at left Apply thread sealant to male threads except at swivel connections 02802A 10 308 332 Parts Part No 236 065 Wall Mount Pump with Fluid Regulator Includes items 1 50 Part No 236 898 Wall Mount Pump without Fluid Regulator Includes items 1 28 43 50 Ref Ref No PartNo Description Qty No PartNo Description Qty 1 186 727 BRACKET wall mounting 1 23 188 595 BRACKET pump mounting 1 2 223 844
15. rounded Refer to Grounding on page 5 Follow the Pressure Relief Procedure at left 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 8 See Fig 4 Be sure the air regulators 10a and 10b and bleed type master air valve 16 are closed Do not install the spray tip yet On cart mount units place the suction tube 21 in the fluid container On wall mount units 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 On pail mount units fill the pail 40 with fluid Set the cover 1 on the pail and secure with the thumbscrews 42 Open the drain valve 6 to prime the pump Open the bleed 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 Continued on page 9 Operation Slowly open the pump air regulator 10b
16. tive 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 subject 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 breac
17. ulator G and the air inlet of the spray gun N The pump air regulator F is connected to the pump A with a hose C Typical Installation Model 236 067 Shown KEY W gt lt OMNDVZESFACSCTIOATMTMIVO Fig 3 Pump Bleed Type Master Air Valve required for pump Air Supply Line Master Air Valve for accessories Air Line Filter Pump Air Regulator Gun Air Regulator Fluid Drain Valve required Fluid Suction Line Fluid Filter Gun Fluid Supply Hose Gun Air Supply Hose Air Assisted Airless Spray Gun Air Line Lubricator Fluid Pressure Regulator Fluid Intake Elbow Ground Wire required see page 5 for installation instructions Installation NOTE Some components shown are included with the sprayer depending on the model Refer to the parts lists on pages 10 13 for parts included in your sprayer 308 332 02816A 7 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 e are instructed to relieve the pressure e stop spraying
18. ump e Before servicing the equipment follow the Pressure Relief Procedure on page 8 to prevent the equipment from starting unexpectedly 4 308 332 Installation Grounding A WARNING FIRE AND EXPLOSION HAZARD Before operating the pump ground the system as explained below Also read the section FIRE AND EXPLOSION HAZARD on page 4 To reduce the risk of static sparking ground the pump Check your local electrical code for detailed grounding instructions for your area and type of equipment Be sure to ground all of this dispensing equipment 1 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 Con nect the other end of the ground wire to a true earth ground 2 Air hoses use only electrically conductive air hoses 3 Fluid hoses use only electrically conductive fluid hoses 4 Air compressor follow manufacturer s recommen dations 5 Spray gun grounding is obtained through connec tion to a properly grounded fluid hose and pump 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 con ductive placed on a grounded surface Do not place the pail on a non conductive surface such as paper or cardboard which
19. 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 On models with a fluid pressure regulator 29 use it for more precise control of pressure at the gun 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 Wall Mount Pumps Model 236 065 02821 Fig 4 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 fast stop it immediately and check the fluid supply If the supply co
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