Graco XP70 Page 1 Instruction & Parts Manual Download

Page: 1 / 56

Instructions-Parts

XP70
Plural-Component
Sprayer

Complete mechanical fixed ratio plural-component sprayer used for proportioning, mixing,
and spraying two component quick setting materials. For professional use only.

See page 11 for maximum working pressure and model
information.

Patents Pending

Important Safety Instructions

Read all warnings and instructions in this
manual. Save these instructions.

r_571100_3A0420A_1a-2

XP70 Sprayer shown with hoppers and optional
solvent flush pump and heaters.

3A0420H

II 2 G

c IIA T2

Summary of Contents for XP70

Page 1: ...ent quick setting materials For professional use only See page 11 for maximum working pressure and model information Patents Pending Important Safety Instructions Read all warnings and instructions in this manual Save these instructions r_571100_3A0420A_1a 2 XP70 Sprayer shown with hoppers and optional solvent flush pump and heaters 3A0420H EN II 2 G c IIA T2 ...

Page 2: ...ty Sprayer 21 Prime A and B Fluids 21 Prime Solvent Flush Pump 22 Recirculate or Re Prime After a Pump Runs Dry 23 Spray 24 B Side Mix Manifold Restriction 25 Flush Mixed Material 26 Flush Mix Manifold Hose and Spray Gun 26 Empty and Flush Entire System new sprayer or end of job 27 Shutdown 28 Park 28 System Verification 29 Maintenance 30 Filters 30 Seals 30 Cleaning Procedure 30 Recommended Spare...

Page 3: ...312769 Feed Pump and Agitator Kits Instructions Parts 312794 Merkur Pump Assembly Instructions Parts 310863 Feed and Solvent Flush Kits 406860 7 Gallon Hopper Installation Kit Instructions Parts 406739 Desiccant Kit Instructions Parts 309852 Polyurethane Circulation and Return Tube Kits Instructions Parts 406861 Viscon HP Heater Adapter Kit Instruc tions Parts 3A0421 Ratio Check Kit Instructions P...

Page 4: ...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 you feel a shock stop operation immediately Do not use equipment until you identify and correct...

Page 5: ...nts 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 from distributor or retailer Do not leave the work area while equipment is energized or under pressure Turn off all equipment and follow the Pressure Relief Procedure when equipment is not in use Che...

Page 6: ...ONAL 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 hearing loss inhalation of toxic fumes and burns This equipment includes but is not limited to Protective eyewear and hearing protection Respirators protective clothing and gloves as recommended...

Page 7: ... when not in use Never use solvent on one side if it has been contam inated from the other side Always lubricate threaded parts with TSL or grease when reassembling Foam Resins with 245 fa Blowing Agents Some foam blowing agents will froth at temperatures above 90 F 33 C when not under pressure especially if agitated To reduce frothing minimize preheating in a circulation system Spraying or dispen...

Page 8: ...to plural component materials differently The table below summarizes the differ ent designations for the components used in various machines Market Equipment Designations Machine Left Side Machine Right Side Foam and Polyurea and Urethane Pour All Reactors HFR and VRM Letter A B Color Red Blue Component Names ISO Hardener Catalyst Polyol Resin Base Major or Minor Component when not 1 1 mix Low Vol...

Page 9: ...nent Material Information page 7 to determine the appropriate location for your particular sprayer model Mechanically linked pumps can create excessive fluid pressure if the full motor force is applied to only one of the fluid pumps Maximum air pressure set point blow off valves are provided to limit maximum fluid pressure Do not remove these valves Automatic pressure relief valves are used to dum...

Page 10: ...ions and the heater manual 309524 5 Install desiccant kits if using polyurethane isocya nates in hoppers See manual 406739 for instruc tions 6 Install circulation and return tube kits if you are feed ing material from drums See manual 309852 if you are feeding urethane material NOTE Supply return lines must be used 7 Connect the feed pumps fluid strainers and air hoses as necessary If your sprayer...

Page 11: ...0 50 500 80 0 5 5 5 91 1 571152 1 5 1 571150 7250 50 500 80 0 5 5 5 571201 2 1 571200 7250 50 500 95 0 6 6 5 76 1 571202 2 1 571200 7250 50 500 95 0 6 6 5 571251 2 5 1 571250 6500 45 448 100 0 7 7 65 1 571252 2 5 1 571250 6500 45 448 100 0 7 7 571301 3 1 571300 6800 47 469 100 0 7 7 68 1 571302 3 1 571300 6800 47 469 100 0 7 7 571401 4 1 571400 7250 50 500 100 0 7 7 73 1 571402 4 1 571400 7250 50 ...

Page 12: ...ional K Cart L Brake M Handle lift to release N Fluid Control Assembly see page 13 P Tie Rods R Motor Adapter Plate S Adjustable Packing Nuts with Wet Cups T Yoke With Rod Bearings U Recirculation Lines V Yoke Position Nut W Static Mixer Tubes with Replacement Plastic Elements X Motor Position Indicator Y Over Pressure Rupture Disc only 38cc 48cc and 58cc pumps FIG 1 XP70 Sprayer with optional acc...

Page 13: ...Fluid Manifold AH Fluid Circulation Fittings AJ B Component Adjustable Fluid Restrictor AK A and B Mix Manifold Check Valves AL Solvent Inlet Check Valve AM Automatic Over Pressure Relief Valves with grease fittings AN A and B Combined Outlet 3 8 npt m AH r_571101_3a0420a_3a 2 FIG 3 CA CD CB CC Key CA Main Air Motor Shutoff Valve Relieving CB Main Motor Pressure Regulator CC Air Filter with Auto D...

Page 14: ... Flush Sample valve BF Fluid Outlet Hose BG Circulation hose BA BB suction hose not shown BD BG BF r_571100_3a0420a_4a 2 BE FIG 5 Solvent Flush Pump Kit Air Controls Key DA Solvent Pump Air Shutoff Valve Relieving DB Solvent Pump Air Regulator DC Solvent Pump Air Regulator Gauge DD Air Outlet DE Air Inlet Included with optional solvent flush pump kit 262393 DC DB DA r_571101_3a0420a_5a 2 DD DE ...

Page 15: ...ow into mix manifold Press down to provide A and B fluid to the mix manifold and into the static mixer for spraying Press up to turn off A and B before flushing the mixed material Solvent Flush Valve AD to flush solvent through mix manifold hose and spray gun Static mixer gun hose kit to mix the two fluids and deliver mix to the spray gun Includes static mixer and hoses to the spray gun Optional A...

Page 16: ...ck elec trical resistance of hoses If total resistance to ground exceeds 29 megohms replace hose immediately Air compressor follow manufacturer s recommenda tions Spray gun ground through connection to a properly grounded fluid hose and pump Fluid supply container follow local code Object being sprayed follow local code Solvent pails used when flushing follow local code Use only conductive metal p...

Page 17: ...d ensure the wir ing wiring connections switches and electrical distribu tion panel all meet flame proof explosion proof requirements Refer to the Viscon HP heater manual for electrical con nection instructions and guidelines in hazardous loca tions If your sprayer is rated for hazardous areas and you have explosion proof heaters you must have a quali fied electrician connect heater wiring Ensure ...

Page 18: ...and remove the two pump guards 2 Place wrench on adapter rod 104 3 Use tool 70 to loosen the serrated yoke nut V above the yoke T 4 Loosen the three nuts P2 below the motor tie rods 5 Grab the piston rod and slide the position of the motor E until the indicator lines are aligned with your ratio See FIG 6 6 Tighten the three nuts P2 and yoke nut V Use tool 70 to tighten the yoke nut 7 Install the p...

Page 19: ...nup mixer 27 28 whip hose 30 and spray gun 31 See FIG 7 2 Add mixed material hose as necessary between the mix hose 25 and cleanup mixer 27 28 Connect Fluid Hose Bundles Remote Only Connect additional fluid hoses to the fluid manifold AA when the mix manifold AB is remote Hoses must be properly sized and balanced for your mix ratio See mix manifold manual for details 1 Connect the resin and harden...

Page 20: ...pressure can be relieved back to the hoppers J a Close the main air shutoff valve CA b Open the circulation handle AC NOTE For longer valve life in abrasive fluids it is advisable to relieve high pressure out through the gun when possible 12 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 ret...

Page 21: ... and B reservoirs with proper materials Fill the A side blue with major volume of material fill the B side green with minor volume of material unless 1 1 mix ratio 3 Move the recirculation lines U to empty containers 4 Close the dual shutoff handle AE and open the cir culation handle AC 5 Open the main air shutoff valve CA 6 Slowly open the air regulator CB 7 Dispense fluid in to the containers un...

Page 22: ...ge the trigger lock and trigger the gun into a grounded pail Use a pail lid with a hole to dispense through Seal around the hole and gun with a rag to prevent splash back Be careful to keep fingers away from the front of the gun 8 Open the solvent pump air valve DA Slowly turn the solvent pump air regulator DB clockwise to prime the solvent pump and push air out of the mix hose and gun Trigger the...

Page 23: ...ps for a few minutes or until the mate rial has reached the desired temperature See Heat Fluid 8 Close the main air shutoff valve CA 9 See Spray page 24 With Heat Use the recirculation mode when heating the material is required Note the temperature at the top of the heater outgoing or back to the hopper When the thermome ter reaches operating temperature the material is ready to spray Heat Fluid T...

Page 24: ... gun 5 Engage the trigger lock Install the tip on the gun 6 Adjust the main pump air regulator CB to the nec essary spraying pressure and apply a coating to a test panel NOTE Run system verification tests everyday See page 29 7 Excess pressure increases overspray and pump wear 8 Check and record gauge readings frequently during operation A change in gauge readings indicates a change in system perf...

Page 25: ...ratio check procedure The B side restrictor AJ controls lead lag ratio errors of the A and B flow into the static mixer tubes These errors occur momentarily when the gun opens The error is caused by differences in viscosity volume and hose expansion Adjust the restrictor stem AJ clockwise while spraying until you see a slight rise in the B side pressure gauge The point where the pressure starts to...

Page 26: ...3 Open the solvent pump air valve DA Slowly turn the solvent pump air regulator DB clockwise to increase air pressure 4 Open the solvent flush valve AD 5 Disengage the trigger lock and trigger gun into a grounded pail Use a pail lid with a hole to dispense through Seal around the hole and gun with a rag to prevent splash back Be careful to keep fingers away from the front of the gun Flush out mixe...

Page 27: ... valves Flush the system when any of the following situations occur anytime the sprayer will not be used for more than one week depending on materials used if the materials used have fillers that will settle if using materials that are moisture sensitive before servicing If the machine is going into storage replace the flush solvent with light oil Never leave the equipment empty of any fluid Proce...

Page 28: ... o rings NOTE Fill the A and B pump packing nuts with TSL Also always leave some type of fluid such as solvent or oil in the system to prevent scale build up This build up can flake off later Do not use water If machine is set up with a remote mix manifold the A and B hose can be disconnected from the mix manifold and secured in back of each hop per for circulation of flush solvent Change the flus...

Page 29: ...ire length at the time listed on the data sheet NOTE Spots that take longer to cure indicate insuf ficient pump loading leakage or lead lag errors at a remote mix manifold Appearance Test Spray material onto a metal substrate Look for varia tions in color gloss or texture that may indicate improp erly catalyzed material Monitor Fluid Supply An empty pump will quickly accelerate to a high speed and...

Page 30: ... Relive pressure See Pressure Relief Procedure page 20 6 Shutdown the prayer and turn off all power See Shutdown page 28 7 Clean the external surfaces only using a rag soaked in solvent that is compatible with the spray material and surfaces being cleaned 8 Allow enough time for the solvent to dry before using the sprayer Recommended Spare Parts Keep these spare parts on hand to reduce downtime Se...

Page 31: ...manifold restrictor Fluid supply low Refill or change container Pump operates but hardener output pressure drops on upstroke Dirty worn or damaged hardener pump piston valve or piston packings Clean repair pump see 311762 Pump operates but hardener output pressure drops on downstroke Dirty worn or damaged hardener pump intake valve Clean repair pump see 311762 Pump operates but hardener output pre...

Page 32: ...ed hose size Clean inlet strainer or hopper screen Air mixed in fluid from excessive agi tation or circulation Flush and add new fluid Problem Cause Solution TROUBLE AREA Resin Pump Leakage 1 Throat packing 2 Piston packing 3 Piston ball check Resin Pump Falling Rising Hardener Pump Falling Falling Rising Rising TROUBLE AREA Hardener Pump Leakage 1 Throat packing 2 Piston packing 3 Piston ball che...

Page 33: ...5 Use hoist to remove the pump assembly by the lift ring and carefully lift out of cart 1 Remove Displacement Pump 1 Follow Shutdown page 28 2 If hoppers are installed remove the hopper and hopper bracket from the cart See Hoppers page 38 3 If feed pumps are installed close the inlet ball valve Remove inlet union 61 4 Remove the spring clamp 130 and coupling 119 or 120 5 Use a wrench to hold the t...

Page 34: ... m Air Controls See FIG 8 on page 35 Replace Air Control Assembly 1 Close the main air shutoff valve on the air supply line and on the system Depressurize the air line 2 Disconnect the air motor air lines and system air line 3 Remove the nut 8 and washer 5 Remove the bottom air control manifold assembly from the cart 4 Loosen the upper air control assembly from the air motor 5 Follow the steps in ...

Page 35: ...Repair 3A0420H 35 FIG 8 Air Control Assembly 258983 201 215 214 213 216 211 202 203 204 209 208 207 205 206 210 214 209 206 r_571101_3A0420A_1a 2 Air Flow Air Flow 5 8 ...

Page 36: ...to the cart 1 6 Remove the two screws 37 and fluid circulation manifold 35 from the cart 1 Replace Drain Valve Cartridges 1 Flush before repairing equipment if possible See Empty and Flush Entire System new sprayer or end of job page 27 2 Follow Pressure Relief Procedure page 20 3 Ensure handle 312 is in the down position Remove the screws 313 jam nut 304 handles 311 handle rod 312 clips 318 and s...

Page 37: ...11 on second valve stem aligned with the opposite handle 11 Repeat step 9 12 Install two screws 313 in handles 311 13 Check operation of the handle and valves 14 Operate the handle in and out of the spray and cir culate positions 15 Check for clearance with fittings NOTE Both valves should settle firmly into the spray position inward against the seats in the valve Both valve stems should rotate ou...

Page 38: ...per from pump 5 Remove the recirculation line from the hopper and place in a waste container 6 Lift the hopper off of the mounting bracket 7 Repeat for second hopper Solvent Pump 1 Follow Pressure Relief Procedure page 20 2 Disconnect the fluid line and air lines from the sol vent pump 3 Loosen the four screws that attach the solvent pump to the cart 1 Lift and pull pump from the slots 4 Refer to ...

Page 39: ...d heater 3 Refer to the Viscon HP heater manual to service or repair Refer to the heater adapter kit manual 406861 for installation instructions 4 Reconnect the fluid lines and electrical wiring Replace 1 Follow steps 1 through 2 in the Fluid Heaters Ser vice and Repair section 2 Loosen the four mounting screws lock washers and plain washers on back of the heater Slide the heater up and remove fro...

Page 40: ...420H Parts Cart Mounted XP70 Sprayer 1 15 14 13 16 11 3 17 18 9 8 7 5 10 12 17 64 50 53 38 54 13 13 11 52 1 Apply anaerobic pipe sealant to all non swiveling pipe threads 2 r_571101_3a0420a_30a r_571101_3a0420a_30a ...

Page 41: ...XP70 Sprayer Continued 23 22 4 18 5 6 24 55 56 58 59 60 61 62 24 24 22 41 37 35 36 32 27 28 26 52 48 18 5 1 57 69 49 A 49 B 66 70 27 28 32 27 28 25 29 30 31 r_571101_3a0420a_44a 1 r_571101_3a0420a_45a TI17434a 90 89 65 inside hopper ...

Page 42: ...psi 3 8 ID 25 ft 1 26 15B729 COUPLING 3 8 m x f 7250 psi 1 27 262478 HOUSING mixer 3 28 248927 KIT mixer element 25 pack 1 29 150287 COUPLING 3 8 f x 1 4 m 7250 psi 2 30 H72510 HOSE coupled 7250 psi 1 4 ID 10 ft 1 31 XTR704 GUN XTR7 round handle 4 finger RAC 519 1 32 162024 COUPLING 3 8 m x f 2 33 552069 LABEL metalized 1 35 258990 MANIFOLD recirculation see page 47 1 36 258989 MANIFOLD mix see mi...

Page 43: ...2 2 2 2 2 2 61 16D376 FITTING swivel 1 1 4 mod w plug 2 2 2 2 2 2 62 111192 BOLT flange hd 3 8 16 4 4 4 4 4 4 64 113498 VALVE relief air 110 psi 1 1 1 1 1 116643 VALVE relief air 90 psi 1 65 262482 STRAINER hopper 7 gal lon 0 203 in openings 2 2 2 2 2 2 66 124450 CLAMP spring con stant tension 1 1 1 1 1 1 67 15T468 LABEL warning 2 2 2 2 2 2 Ref Part Description XP70 Plural Component Sprayer Models...

Page 44: ...king pin onto pumps 17 18 as shown Do not apply lubricant Torque to 70 80 ft lbs 95 108 N m Apply lithium grease to mating tapered surfaces 1 2 3 4 5 6 7 r_258914_3A0420A_2a r_258914_3A0420A_3a 101 102 103 104 109 108 107 110 123 121 101 134 131 116 116 112 130 130 138 122 128 106 105 117 117 118 108 137 136 139 129 135 122 120 119 114 1 1 1 1 2 3 4 5 113 5 3 133 140 3 6 111 7 7 ...

Page 45: ... 122 262474 COVER pump 2 123 LABEL identification 1 128 NXT102 KNOB de ice 5 pack 1 129 16D029 LABEL XP70 1 130 124078 CLAMP spring constant tension 2 131 15H108 LABEL pinch point 1 133 114225 TRIM edge protection 2 134 262475 BRACKET ratio indicator 1 135 16E882 STRAP lowers 2 136 SCREW cap button hd 10 32 8 137 WASHER retaining nylon 8 138 124665 NUT captive 10 32 4 139 15T468 LABEL warning 2 14...

Page 46: ...andle 1 202 207675 MANIFOLD air 1 203 113218 VALVE ball 1 204 100509 PLUG 1 4 npt 1 205 100403 PLUG 1 8 npt 1 206 160327 FITTING union 90 3 4 m x f 2 207 101689 GAUGE pressure air 1 208 155699 FITTING elbow street 3 8 npt 3 209 119992 FITTING pipe nipple 3 4 x 3 4 npt 2 210 117628 FITLTER air auto drain 3 4 npt 1 210a 106204 ELEMENT filter 3 4 npt 1 211 157785 FITTING union 3 4 m x f 2 213 15E145 ...

Page 47: ...5 5 6 Ref No Part No Description Qty 301 16D693 BLOCK manifold recirculation 1 302 262520 VALVE drain cartridge 2 303 156684 UNION 1 2 in m x f 2 304 112309 NUT hex jam 2 305 198241 PLUG port pressure 11 16 24 2 306 156173 UNION swivel 3 8 fbe 2 307 114434 GAUGE pressure fluid sst 10k psi 2 308 100840 FITTING elbow street 1 4 npt 4 309 162453 FITTING nipple 1 4 npt x npsm 2 310 557349 PLUG dry sea...

Page 48: ...acks of 10 262483 Top o ring 244895 Middle o ring 262484 Bottom o ring 262520 Recirculation Overpressure valve 15K692 Seal Mix Manifold Check Valve Cartridge Mix Manifold Inlet Ball Valves 237917 Ball valve repair kit 248876 Spare valve no handle 237304 Spare valve single handle 248927 Spare Mix Elements pack of 25 248837 XTR7 Spray Gun Repair Kit XHD010 Seat Seal Kit for XHD RAC Tips 5 pack XHDxx...

Page 49: ...tion scfm or m3 min at a specific fluid flow gpm lpm and air pres sure psi MPa bar use the following instructions and pump data charts 1 Locate desired flow along bottom of chart 2 Follow vertical line up to intersection with selected air flow consumption curve Follow right to scale to read air flow consumption Fluid Pressure in psig MPa bar 1 1 or 2 1 Mix Ratio Key Air Pressure A 95 psi 0 65 MPa ...

Page 50: ...00 42 420 5000 35 350 4000 28 280 3000 21 210 2000 14 140 1000 7 70 0 0 5 1 9 1 0 3 8 1 5 5 7 2 0 7 6 2 5 9 5 Fluid Flow in gpm lpm Fluid Pressure in psig MPa bar 2 5 1 and 3 1 Mix Ratio Key Air Pressure A 100 psi 0 7 MPa 7 bar B 70 psi 0 5 MPa 7 8 bar C 40 psi 0 3 MPa 2 8 bar Air Flow in SCFM m 3 min 200 5 6 180 5 160 4 4 140 3 9 120 3 3 100 2 8 80 2 2 60 1 6 40 1 1 20 0 5 8000 56 560 7000 49 490...

Page 51: ... A 95 psi 0 65 MPa 6 5bar B 70 psi 0 5 MPa 7 8 bar C 40 psi 0 3 MPa 2 8 bar Air Flow in SCFM m 3 min 200 5 6 180 5 160 4 4 140 3 9 120 3 3 100 2 8 80 2 2 60 1 6 40 1 1 20 0 5 8000 56 560 7000 49 490 6000 42 420 5000 35 350 4000 28 280 3000 21 210 2000 14 140 1000 7 70 0 0 5 1 9 1 0 3 8 1 5 5 7 2 0 7 6 2 5 9 5 Fluid Flow in gpm lpm ...

Page 52: ... mixing and supplying viscous materials from a 55 gallon drum to a XP70 sprayer See manual 312769 for more information 10 1 Drum Feed Kit 256433 For supplying highly viscous material from a 55 gallon drum to a XP70 sprayer See manual 312769 for more information Remote Mix Manifold Carriage 262522 A protective guard to mount mix manifold remote See mix manifold manual for more information Gun Split...

Page 53: ...imum feed pressure from remote source 250 psi 1 7 MPa 17 bar Fluid Viscosity Range Gravity feed with 7 gallon 26 liter hoppers 200 to 20 000 cps pourable Pressure feed Any viscosity that will not require feed pressure more than 15 of outlet pressure Environmental Rating Indoor outdoor Hazardous Areas EX II 2 G c IIA T2 Ambient Temperature Range Operating 40 130 F 4 54 C Storage 30 160 F 1 71 C Max...

Page 54: ...90 in 429 26 mm 40 in 1016 mm 15 25 in 387 35 mm 22 in 558 8 mm 32 in 812 8 mm 32 in 812 8 mm 52 in 1320 8 mm 60 in 1524 mm r_571100_3a0420_101a r_571100_3a0420_100a 35 in 889 mm Full System Bare System Top VIew Side VIew Floor Mounting Dimensions Top VIew ...

Page 55: ...sions below is the minimum opening size for mounting a bare proportioner 10 125 in 257 175 mm 5 06 in 128 52 mm 3 75 in 95 25 mm 10 375 in 263 525 mm 3 8 16 4x 7 5in 190 5 mm 14 35 in 364 49 mm 9 25 in 234 95 mm 0 25 in 6 35 mm 150 4x 120 4x 2 25 in 57 15 mm 4 05 in 102 87 mm ...

Page 56: ...isclose 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 fo...

Search results

Summary of Contents for XP70

Reviews:

Related manuals for XP70

Brands by name

Popular brands

Graco XP70, Instruction & Parts Manual

Search results

Summary of Contents for XP70

Reviews:

Related manuals for XP70

Brands by name

Popular brands