Graco 312796R User's Manual
Contents
1. Three 5 8 1 1 tie rod holes Two M8 M 5 906 in mounting holes 102 mm 150 mm bolt circle ti12740a 3 1 in 78 mm 5 250 in 133 mm Four M8 X 1 25 optional mounting holes 3 1 in 78 mm ti12739a 24 312796H Technical Data Maximum air inlet pressure llle Stroke length all except M34xxx LL Stroke length M34xxx only lille Air inlet size MO2xxx MOAXXX eee RR MO7xxx M34XXX eee Maximum motor speed 00 0 cee eee eee Do not exceed maximum recommended speed of fluid pump to prevent premature pump wear Sound data MO2xxx Air Motor Sound POWE vov hRPS REESE Sae pu sa Sound pressure auaa aa aaa M04xxx Air Motor Sound power aana cee eee Sound DresSsSure 3 ded hea ra MO7xxx and M12xxx Air Motor Sound POWE chs x Ru aov en ente a d Sound pressure 00 eee eee M18xxx and M34xxx Air Motor Sound power auauua naana ee ee Sound pressure oa e RAUL ses c OR e ase Sound power at 70 psi 0 48 MPa 4 8 bar 20 com Sound power measured per ISO 9614 2 2 5 in 82 8 dBA 72 9 dBA 83 4 dBA 73 5 dBA 80 1 dBA 70 2 dBA 78 8 dBA 68 9 dBA Sound pressure was tested 3 28 feet 1 m from equipment 312796R Technical Data 25 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free2. Bleed type master air valve Trapped air can cause the pump to cycle unexpectedly which could result in serious injury from splashing or moving parts e Required in your system to relieve air trapped between it and the air motor when the valve is closed e Be sure the valve is easily accessible from the pump and located downstream from the air regula tor Air regulator Adjusts air pressure to the motor and fluid outlet pres sure of pump Locate it close to the pump Install a gauge to read air pressure Air filter Removes harmful dirt and moisture from compressed air supply Troubleshooting Troubleshooting m NOTICE E Check all possible problems and causes before dis assembling the pump Relieve the pressure before checking or servicing the equipment Air motor will not run DataTrak solenoid engaged DataTrak Push solenoid release button 118 models with runaway protection Remove solenoid and manually move pin Damaged air valve 17 Replace or service air valve 17 See page 9 Damaged pilot valve 19 Replace pilot valves 19 See page 13 Air continuously exhausting Damaged u cups 8 43 Replace piston rod u cups 3 43 around air motor piston rod See page 13 Air continuously exhausting from Damaged air valve plate 105 or cup Replace or service air valve 17 muffler 112 See page 9 Air motor bounces at top of Damaged bottom pilot v
3. inch mm inch mm inch mm inch mm Ib kg Lei 173 9 2 234 6 2 157 4 2 107 5 1 130 4 5 2 0 0 17 Mo4xxx 7 0 178 94 239 8 4 213 6 8 173 5 8 147 6 7 3 0 8 Mo7xxx 7 7 196 10 1 257 9 4 239 8 173 10 8 274 13 3 6 0 HEN E 10 1 257 11 4 290 8 6 218 11 7 297 24 10 9 7 196 10 1 257 12 9 328 10 1 257 14 8 376 26 5 12 0 ti12729a ti12730a 22 312796R Mounting Hole Diagrams Mounting Hole Diagrams me 2 5 in M04xxx 3 5 in in 3 in 76 mm Two M8 mounting holes Two M8 mounting holes ti12734a ti12736a T 2 75 in E WO our Three 3 8 24 3 1 4 in 4 1 2 in tie rod holes Me 83 mm M8 X 1 25 114 mm bolt circle It circl bolt circle 3 1 4 in 83 mm bolt circle 2 2 in 56 mm 14 mm S CN 3 0 in 76 mm 1 5 9 in 150 mm ti12733a bolt circle in 70mm 27555 MO7xxx 4 5 in 2 75 in gt 70mm Four Two M8 4 1 2 in M8 X 1 25 114 mm mounting holes ay N TO EZ 3 1 4 in HON 83 mm e id ULT PASE bolt circle VOZ 5 9 in 150 mm bolt circle 312796R 23 Mounting Hole Diagrams M12xxx 6 in Three 5 8 11 tie rod holes arm AESA bon un nm LOX li Da ti12738a NOSPO GS 7 5 250 in Two M8 mounting holes 133 mm FourM8 X 1 25 optional mounting holes ti12737a 3 38 in 86 mm M18xxx 7 5 in and M34xxx 7 5 in
4. 5 Engage the trigger lock 6 Open all fluid drain valves in the system having a waste container ready to catch drainage Leave drain valve s open until you are ready to spray again 7 If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved after follow ing 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 312796R 9 Repair 4 For motors with DataTrak If equipped with a run away protection solenoid remove two screws 18 and the solenoid bracket 26 Pull the solenoid 25 out of the air valve 26 10 mm hex 25 Fic 4 Solenoid removal ti12728a 5 Remove screws 18 Remove the air valve 17 and gasket 16 4 6 Torepair the air valve go to Disassemble the Air Valve step 1 at right To install a replacement air valve continue with step 7 7 Align the new air valve gasket 16 4 on the mani fold then attach the air valve 17 8 For motors with DataTrak If equipped with a run away protection solenoid remember to reattach the solenoid bracket and the solenoid 9 For motors with DataTrak Use screw to attach the reed switch assembly to the new air valve Be sure the sensor cables are connected properly see pump or package manual 10 Reconnect the air line to the motor 10 Replace Seals or Rebuild Air Valve Air Valve
5. Cover Assembly 1 this table Included in Air Motor Seal Kit See page 21 NO O Oo I I A Heplacement Warning labels signs tags and cards are available at no cost 18 312796R Air Valve Parts Air Valve Parts 11097 CO 106724 DataTrak Models with Runaway Protection 31 32 Ce N 112c NC 407 DO 106476 CD v Two Piece Cup for MO7xxx M12xxx and M18xxx Motors ti11840a 312796R 19 Air Valve Parts Air valve parts are not sold individually The table below shows possible kit options for each part See page 21 to order the correct kit s or full replacement air valves for your motor Air Valve AirValve Air Valve Description ii Repair Kit Seal Kit End Cap Kit Hor HOUSING E a 1026 PY T To o To 1086 DETENT PISTON ASSEMBLY ff Howe JDETENTCAM ft MTP mee paea ip o o o 106129 O RING RING Ni 107 CAP Ei d Standard 2 Compatible with DataTrak 1 with runaway protection M of 10 Tre ersen DI 1 d CUP for MO2xxx and MO4xxx 1 v models 1 TWO PIECE CUP ASSEM BLY with o ring for MO7xxx M12xxx and M18xxx models 117 CAP for DataTrak models with 118 BUTTON solenoid release for DataTrak models with runaway protection 119T O RING for DataTrak models with runaway protection SCREW M6 x 25 Manifold Assembly 15 Air Motor Parts table or Solenoid Assembly 25 Ai
6. 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 A 312796R Models Models Check your motor s identification plate ID for the 6 digit part number of your motor Use the following matrix to define the construction of your motor For example motor part number MO4LTO represents an air motor M with 400 cc displacement a 3 5 in piston diameter and a 2 5 in stroke 04 low noise exhaust L and DataTrak monitoring with runaway protection T The last digit 0 is unassigned Second and Third Digits displacement piston Fourth Digit Fifth Digit diameter x stroke Exhaust Type Data Monitoring M 200 cc 2 5 in x 2 5 in Flush pump None Compatible with arvoon e ELT F medus pataman Cys Cound qr 400 cc 3 5 in x 2 5in L Low noise T Compatible with DataTrak assigned with Runaway Protection 07 700 cc 4 5 in x 2 5 in Park Vent valve to be parked in down position compatible with DataTrak with Cycle Count 12 1200 ce 6 0 in x 2 5 in 200 cc Motor Compatible 18 1800 cc 7 5 in x 2 5 in with Linear Sensor 34 3400 cc 7 5 in x 4 75 in Uses a smaller muffler Limited use Do not operate the air motor without a plumbed exhaust line or muffler installed DataTrak with Park Piston Linear DataTrak Runaway Lowers to Displacement Stroke Diame
7. 5 Graco Standard Warranty 26 Graco Information lesnnne 26 Related Manuals Description Manual 312797 Merkur Spray Packages AA and Airless Ambient 312798 Merkur Electrostatic Spray Packages 312799 Merkur Bellows Spray Packages AA and Airless 313255 Merkur Heated Spray Packages 312796R Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclama tion point symbol alerts you to a general warning and the hazard symbol refers to procedure specific risk Refer back to these warnings Additional product specific warnings may be found throughout the body of this manual where applicable 312796H FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode To help prevent fire and explosion Use equipment only in well ventilated area Eliminate all ignition sources such as pilot lights cigarettes portable electric lamps and plastic drop cloths potential static arc Keep work area free of debris including solvent rags and gasoline Do not plug or unplug power cords or turn power or light switches on or off when flammable fumes are present Ground all equipment in the work area See Grounding instructions Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail If there is static sparking or yo
8. 66 assembly for DataTrak models with Switch runaway protection includes 18 qty 31 this 2 or 4 depending on model 26 31 table 32 and 33 BRACKET solenoid 1 Not sold separately See Solenoid Reed Switch Assembly for DataTrak models with runaway 25 this table protection BUMPER KIT includes lower bum 24A914 24A914 24A915 24A915 per upper bumper and screws M18xxx only BUMPER upper M18xxx only Not sold separately 30 SCREW M5 flat head M18xxx 3 See Bumper Kit 28 only this table SWITCH reed includes 32 24B564 See Solenoid Reed Switch Assembly DataTrak models 25 this table SCREW reed switch 8 32 x 1 50 Not sold separately See Solenoid Reed Switch Assembly DataTrak models 25 this table or Reed Switch 31 this table CLAMP hose not shown Not sold separately Not sold separately DataTrak models Order Kit 24A544 for Order Kit uis for package of package of 10 ADAPTER muffler M12xxx 15T560 M18xxx 15T560 35A LABEL warning not shown a 15W719 15W719 15W719 15W719 15W719 15F674 O RING upper cover plug Not sold separately See Upper Cover Assem 110782 bly 13 this table Plug 40 or Bushing 41 PLUG upper cover MxxLNO or 24E990 24E990 24E990 24E990 24E990 MxxLTO models HOOK lift Not included Order kit 24E991 24E991 24E991 24E991 24E991 separately if needed includes o ring 39 SEAL u cup with flange Not sold separately See Air Motor Seal Kit page 21 Lower
9. Instructions Parts G g GRACO NXT Air Motor 312796R For use with high performance finishing and coating pumps in hazardous or non hazardous locations For professional use only Models M02xxx M04xxx M07xxx M12xxx M18xxx and M34xxx 100 psi 0 7 MPA 7 0 bar Maximum Working Pressure Read all warnings and instructions in this manual For complete warnings and instructions see your pump or package manual Hazard symbols refer to specific procedure risks Save all instructions e Important Safety Instructions See page 3 for model information ti11838a PROVEN QUALITY LEADING TECHNOLOGY Helated Manuals Contents Related Manuals 2 Warnings ssa a os nr arcs Ron s 3 NMOGCIS sr cree Sea Se E 5 Component Identification 6 GOUGING PE 7 Accessories 0 7 Troubleshooting 8 MCDA oio pinu Ed Dudas ieee doen 9 Preventive Maintenance Schedule 9 Pressure Relief Procedure 9 Repair Air Valve 0 0 eee 9 Replace Pilot Valves lll 13 Repair Air Motor 000 c eee eee 13 PAIS sd ee subs vus thee Da eee Ea s 16 Air Motor Parts All Models 17 Air Valve PARIS sas ucro S reda DS SE 19 Kits and Accessories 21 DIMENSIONS x23 ERRPRSIVeEERESac x YR RUE Ro 22 Mounting Hole Diagrams 23 Technical Dati wa sS en EUR REPE weed 2
10. Seal Kits are available See page 21 to order the correct kit for your pump Parts are marked T Air Valve Repair Kits are available See page 21 to order the correct kit for your pump Parts are marked 9 Air Valve End Cap Kits are available See page 21 to order the correct kit for your pump Parts are marked Disassemble the Air Valve 1 Perform steps 1 5 under Replace Complete Air Valve page 9 2 See FiG 5 Use a 2 mm or 5 64 hex key to remove two screws 109T Remove the valve plate 1059 3 M02xxx and M04xxx Motors Remove the cup 1124 and spring 1114 MO7xxx M12xxx and M18xxx Motors Remove the two piece cup assembly 112a b and c and spring 1114 n di 4 R gt Q j 112b 112c ti12751a 109T Fic 5 Air plate removal 4 Remove the snap ring 110 from each end Use the piston to push the end caps 107 117 out of the ends Remove end cap o rings 106T 119T2 9 5 Remove the piston 1024 Remove the u cup seals 10874 from each end and the detent assembly 103 and detent cam 1044 from the center 312796H Repair N Apply lubricant Co 1106 CA DataTrak Models with Runaway Protection 31 32 112a 112b N112c 107 106p24 N Two Piece Cup for MO7xxx gt 109 ti11840a M12xxx and M18xxx Motors FiG 6 Air valve assembly 312796H 11 Repair Reassemble the Air Valve 1 Lubricate detent cam 104 an
11. Tighten the screws 10974 to hold it in place 312796H Repair Replace Pilot Valves ess 1 Stop the pump at the middle of its stroke Relieve the pressure See page 9 2 Disconnect the air line to the motor CN 3 Remove the tie rod shield TS Slide the drip shield DS down on the tie rods TA TN ti12815a FiG 10 Coupling nut removal 4 Remove the tie rod nuts TN 5 Use a socket to remove the mounting screws MS ti12916a 4 Usea 10 mm socket wrench to remove the old pilot valves 19 from the top and bottom covers 5 Lubricate and install the new pilot valves 19 Torque to 95 105 in lb 11 12 Nem Repair Air Motor MS ti12818a Fic 11 Air motor removal 6 Liftup on the air motor to remove it The tie rods and drip shield will remain attached NOTE Air Motor Seal Kits are available See page 21 for the correct kit for your motor Parts included in the kit are marked with an asterisk For best results use all Cart Mount Remove the two screws on the arms the parts in the kit and tip back or remove the air control panel for eas ier removal of the air motor Disconnect the Air Motor 1 Flush the pump if possible See package manual Helieve the pressure See page 9 2 Disconnect the air and fluid hoses the ground wire and the tie rod shield 3 Hold the flats of the air motor piston rod with a wrench Use another wrench to loose
12. alve Replace bottom pilot valve 19 See stroke page 13 Air motor bounces at bottom of Damaged top pilot valve Replace top pilot valve 19 See stroke page 13 Icing inside motor Air motor operating at high pressure Reduce pressure cycle rate or duty or high cycle rate cycle of motor Reduce dew point of compressed air in moisture coalescing filter 8 312796R Repair Repair Preventive Maintenance Repair Air Valve Schedule The operating conditions of your system determine how often maintenance is required Establish a preventive maintenance schedule by recording when and what kind of maintenance is needed and then determine a regular schedule for checking your system Replace Complete Air Valve 1 Stop the pump at the middle of its stroke Relieve the pressure See procedure at left Pressure Relief Procedure 2 Disconnect the air line to the motor 3 For motors with DataTrak Remove screw 32 to disconnect the reed switch 31 from the air valve 17 Trapped air can cause the pump to cycle unexpect Un edly which could result in serious injury from skin injection or moving parts Do not lift or move motor while pressurized 1 Engage the trigger lock 2 Close the bleed type master valve 3 Disengage the trigger lock 4 Hold a metal part of the gun firmly to a grounded metal pail Trigger the gun to relieve pressure ti12727a FiG 3 Reed switch Rd amp air line sae
13. d install into hous ing Lubricate the u cups 108T9 and install on the pis ton 1024 with lips facing toward the center of the piston 10819 Lips face down a 10019 y gt Lips face up l a Fic 7 Air valve u cup installation Lubricate both ends of the piston 1024 and install it in the housing Lubricate and install the detent assembly 103 into the piston Standard models No DataTrak or DataTrak with cycle count only Lubricate new o rings 106T and install on the end caps 107 Install the end caps into the housing DataTrak models with runaway protection sole noid Lubricate and install new o ring 106T 4 on bottom end cap 107 Lubricate and install new o ring 119T amp and runaway reset button 118 on top end cap 117 Install the end caps 107 117 into the housing Install a snap ring 1104 x on each end to hold end caps in place Install the spring 1114 M02xxx and M04xxx Motors Lubricate and install the air valve cup 1124 Align the small round mag net with the air inlet 112 ti12752a Fic 8 Cup installation MO7xxx M12xxx and M18xxx Motors Lubricate and install the cup o ring 112b on the cup body 112a then assemble the cup body to the cup base 112c Lubricate and install the cup assem bly Align the small round magnet with the air inlet ti12752b FiG 9 Two piece cup installation 9 Install the valve plate 105
14. es 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 THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE 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 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 produc
15. from defects in material and workmanship on the date of sale 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 of 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 do
16. he manifold is reversible for ease of placement of muffler or remote exhaust 13 Align the air valve gasket 16 4 on the manifold then attach the air valve 14 Tighten the tie bolts 10 halfway Work in a criss cross pattern Check that the shield remains in the grooves on both covers Continue tightening the bolts in pattern to the torque specified in the follow ing table Ae eme M0O2xxx M04xxx 11 13 ft lb 1 5 18 Nem MO7xxx M34xxx 25 30 ft Ib 34 40 Nem 15 Lubricate and install pilot valves 19 in top and bot tom cover Torque to 95 105 in lb 11 12 Nem 16 Reinstall muffler s 15 Parts 3AA 3415 18 25 ee me o amm S ee O ee O eee O ee ow ees on es nw ee m m oe o mm 43 A N ti11900a N Torque varies by motor size M02xxx MO4xxx 11 13 ft lb 15 18 Nem MO7xxx M34xxx 25 30 ft lb 84 40 Nem Apply lubricant A N U cup faces up Flange bottom seal only faces down See FIG 12 page 15 16 312796R Air Motor Parts All Models Air Motor Parts All Models Description MO7xxx 1 Loss MI lower assembly includes Esai Erud M Ld Lcd E 3 9 19 22 28 and 43 3 U CUP Not sold separately See Air Motor Seal Kit page 21 Lower Cover Assembly 1 this table Ema PISTON motor assembly UR 24A542 24A546 24C399 24A550 24A554 16G515 O RING piston Not sold separately See Air Motor Seal Kit page 21 o Piston As
17. locations are registered to ISO 9001 www graco com Revised October 2014
18. n the coupling nut CN 312796R 13 Repair Disassemble the Air Motor 1 6 M07xxx and 17 mm M12xxx M18xxx and 17 mm M34xxx 14 For motors with DataTrak Remove screw to dis connect the reed switch from the air valve See FIG 3 page 9 Use a 10 mm socket wrench to remove four screws 18 Remove the air valve 17 and gasket 16 Hemove the muffler s Hemove four screws 18 and remove the manifold 15 and two gaskets 14 Use a 10 mm socket wrench to remove the pilot valves 19 from the top and bottom cover Remove the tie bolts Tie Bolt Hex Size os SS tit 2 502 iss 10 Remove the top cover Remove the o ring 9 Remove the shield 12 from around the cylinder Remove the cylinder 11 Depending on your displacement pump model you may need to remove an adapter from the bottom of the piston assembly Slide the piston assembly 5 straight up off the bot tom cover NOTICE Do not attempt to take apart the piston assembly 5 11 12 Remove o ring 8 from around the piston Remove u cup seals 3 43 and o ring 9 from the bottom cover Reassemble the Air Motor NOTE For easier reassembly start with the top cover 13 turned over on the workbench and assemble the air motor upside down 1 Lubricate and install the o ring 9 on the top cover 13 M07xxx M12xxx and M18xxx only Install the upper bumper 29 on the top co
19. r Motor Parts table 6 t AIR VALVE GASKET See Air Motor Seal Kit page 21 or Manifold Assembly 15 Air Motor Parts table 1 Included in Air Valve Seal Kit See page 21 NO NO Included in Air Valve Repair Kit See page 21 Included in Air Valve End Cap Kit See page 21 20 312796R Kits and Accessories Kits and Accessories WENE VENE Air Valve Replacement Kit Standard No DataTrak or DataTrak with cycle count only 24A351 24A351 24A352 24A352 24A352 24A352 Complete Air Valve Replacement Kit Compatible with DataTrak with Runaway 24A353 24A354 24A354 24A354 Protection Air Motor Seal Kit 24A539 240543 24E986 24A547 24A551 240551 Air Valve End Cap Kit Standard 24A360 24A360 24A361 24A361 244361 244361 No DataTrak or DataTrak with cycle count only Air Valves 24A351 and 24A352 Air Valve End Cap Kit Compatible with Data Trak with Runaway Protection Air Valves 24A353 24A362 24A362 24A363 24A363 24A363 and 24A354 Air Valve End Cap Kit Park lowers to down 262610 position cycle count only Screws Kit Includes ten screws 109 24A359 24A359 24A359 24A359 24A359 24A359 Linear Sensor Kits Intrinsically Safe IS 24G849 24G848 24G848 24G848 24G848 Not Intrinsically Safe NON IS 24G851 24G850 24G850 24G850 24G850 312796H 21 Dimensions Dimensions Air Motor A B C D E Weight Model inch mm
20. sembly 5 this table O RING cover Not sold separately See Air Motor Seal Kit page 21 or Lower Cover Assembly 1 this table or Upper Cover Assembly 13 this table BOLT tie hex head MO2xxx MOAxxx 15M314 MO7xxx M12xxx M18xxx M34xxx 15M315 ee ee eee 13 COVER upper assembly includes 15M291 15X353 15X130 15X354 15X320 15X320 9 19 39 40 and 41 14 GASKET manifold Not sold separately See Air Motor Seal Kit page 21 Manifold Assembly 15 this table 15 MANIFOLD assembly includes 14 24A579 24A579 24A580 24A580 24A580 16G521 16 and 18 qty 4 16 GASKET air valve Not sold separately See Air Motor Seal Kit page 21 Manifold Assembly 15 this table VALVE air see page 21 Standard for models with no Data 24A351 24A351 24A352 24A352 24A352 24A352 Trak or DataTrak with cycle count only Compatible with DataTrak with Run 24A353 24A354 24A354 24A354 away Protection o BA FW nm T Park lowers to down position cycle 262608 count only s prae 5 Not sold separately See Manifold Assembly 15 this table or Solenoid Assembly 25 this table i8 VALVE pio e 24A366 244366 24AG66 24h66 24A366 24A60 MUFFLER MO2xxx 15M213 MO4xxx MO7 xxx M12xxx 117237 M12Fxx 15M940 M18xxx M34xxx 102656 312796R 17 Air Motor Parts All Models eem Ma mobe moron Wine Winer wien 25 SOLENOID REED SWITCH See Reed 24B565 24B566 24B566 24B5
21. ter Low Sensor Cycle Count Protection down cc in in mm Noise Compatible Compatible Compatible position 25 63 7 A 25 2569 v MO4LNO 25 5 EAM MONO ERU RA 7 5 25 45019 v 25 feou i200 25 amp 0 52 V 1200 25 6 0 152 v 0 5 5 5 N Oi o E q No Oi S N Oi S N Oi S F NNS q 3 0 25 60 52 V 380 25 75 9 v q 25 75 90 v 475 75 191 v 312796R 5 q Component Identification Component Identification Model MO4LTO shown D Fic 1 NXT Air Motor components Key TG Amo U gt AC Air valve Air inlet 1 4 in npt f for MO2xxx and MO4xxx models 1 2 in npt f for MO7xxx M12xxx and M18xxx models Muffler M18xxx models have a second muffler see inset Model M12Fxx has smaller mufflers not shown Pilot valve Manifold Solenoid release button for DataTrak models with runaway protection Ground screw Solenoid bracket for DataTrak models with runaway protection Solenoid for DataTrak models with runaway protection Heed switch DataTrak models ti12645a UJ M18xxx models have two mufflers C 312796H Grounding A See FiG 2 Verify that the ground screw GS is attached and tightened securely to the air motor Con nect the other end of the ground wire U to a true earth ground Fic 2 Ground wire 312796H Component ldentification Accessories
22. ts 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 la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information For the latest information about Graco products visit www graco com For patent information see www graco com patents TO PLACE AN ORDER contact your Graco distributor or call to identify the nearest distributor Phone 612 623 6921 or Toll Free 1 800 328 0211 Fax 612 378 3505 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 Original instructions This manual contains English MM 312796 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2011 Graco Inc All Graco manufacturing
23. u feel a shock stop operation immediately Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury Do not operate the unit when fatigued or under the influence of drugs or alcohol Do not exceed the maximum working pressure or temperature rating of the lowest rated system com ponent See Technical Data in all equipment manuals Use fluids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings For complete information about your material request MSDS forms from distributor or retailer Check equipment daily Repair or replace worn or damaged parts immediately with genuine manufac turer s replacement parts only Do not alter or modify equipment Use equipment only for its intended purpose Call your distributor for information Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations 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 Do not point g
24. un at anyone or at any part of the body Do not put your hand over the spray tip Do not stop or deflect leaks with your hand body glove or rag Do not spray without tip guard and trigger guard installed Engage trigger lock when not spraying Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment Warnings PRESSURIZED EQUIPMENT HAZARD Fluid from the gun dispense valve leaks or ruptured components can splash in the eyes or on skin and cause serious injury e Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment e Tighten all fluid connections before operating the equipment e Check hoses tubes and couplings daily Replace worn or damaged parts immediately MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts e Keep clear of moving parts e Do not operate equipment with protective guards or covers removed e Pressurized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure in this manual Disconnect power or air supply PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of toxic fumes burns and hearing loss
25. ver 13 Lubricate the inside of the cylinder 11 Lower the cylinder 11 onto the top cover 13 Lubricate and install the o ring 8 around the pis ton 5 Slide the piston assembly 5 down into the cylinder 11 Be sure the o ring 9 stays in place Install the shield 12 around the cylinder 11 and in the groove on the top cover 13 312796H See FIG 12 Lubricate and install new u cup seal with flange 43 in the bottom of the bearing in the bottom cover 1 The u cup must face up and the flange must face down Lubricate and install new u cup seal 3 in the top of the bearing Lips must face up Lips face up OS E 43 0 CU cup faces up Flange faces down Fic 12 Air motor u cup installation ti12755a 8 Lubricate and install the o ring 9 on the bottom cover 1 9 M07xxx M12xxx and M18xxx only Install the pis ton bumper 28 on the bottom cover 1 10 See FiG 13 Carefully place the bottom cover 1 on the cylinder 11 sliding the rod through the bearing The manifold surfaces of the top and bottom covers must align Be sure the shield 12 is in the groove on both the top and bottom covers 29 FIG 13 Align shield in grooves on covers 312796H ti14544a Repair 11 Install the tie bolts 10 hand tight 12 Install two gaskets 14 on the manifold 15 Install the manifold 15 Torque bolts to 95 105 in lb 10 7 11 9 Nem T
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