Graco 248597 248647 Instructions-Parts List Manual Download Page 48

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Parts

310648P

248647 Machine Mount Spray Valve
with Manual Solvent Purge

ti8661a

46*

†‡

16*

14*

★

‡

46*

†‡

21*

‡

*24

†‡

†

12a

12b

12d

12g

12c

12e

12f

Torque to 125-135 in-lb (14-15 N•m).

Torque to 32-40 ft-lb (43-54 N•m).

Supplied Tools

★

‡

36e

‡

36c

‡

36d

Check Valve
(36) Detail

†‡36b

*‡36g

†‡36a

*‡36f

❖

‡

36;

detail

see

at right

Summary of Contents for 248597 248647

Page 1: ...unt Spray Valve with Manual Solvent Purge 248603 Series A Standard Mechanical Purge Conversion Kit 3500 psi 24 2 MPa 242 bar Maximum Fluid Working Pressure 80 130 psi 0 55 0 9 MPa 5 5 9 1 bar Air Inle...

Page 2: ...ily 23 Weekly to Monthly 23 Flush Gun 24 Clean Outside of Gun 24 Clean Air Cap 24 Clean Spray Tip 24 Clean Muffler 24 Clean Fluid Manifold 24 Clean Mixer 24 Clean Slip Fit Polycarballoy Mix Module 25...

Page 3: ...rdener which will most often be the minor volume side B refers to the RESIN side which normally contains the fillers and is the major volume side WARNING A warning alerts you to possible serious injur...

Page 4: ...s of long term exposure When spraying servicing equipment or when in the work area always keep work area well venti lated and always wear appropriate personal protective equipment See Personal Protect...

Page 5: ...luid has cooled completely EQUIPMENT MISUSE HAZARD Misuse can cause serious injury or death For professional use only Use equipment only for its intended purpose Call your Graco distributor for inform...

Page 6: ...Fluid Manifold H Handle J Optional Air Inlet K Cleanoff Air Valve L Piston Safety Lock M Solvent Purge Assembly N Optional Fluid Inlets A Side Shown P Lock Ring R Fluid Inlet Swivels A Side Shown S Tr...

Page 7: ...protection Always wear a properly fitting respirator which may include a supplied air respirator Ventilate the work area according to instructions in the fluid manufacturer s SDS Avoid all skin contac...

Page 8: ...atory protection Always wear a properly fitting respirator which may include a supplied air respirator Ventilate the work area according to instructions in the fluid manufac turer s SDS Avoid all skin...

Page 9: ...rounded Ensure continuity from the spray tip to grounded solvent hose when using static mixers and tips other than sup plied with gun NOTICE Changing the material types used in your equipment requires...

Page 10: ...rod movement but shuts off fluid flow and gun cannot spray To disengage piston safety lock push knob in and turn counterclockwise until it pops out Loss of Air Pressure In event of loss of air pressur...

Page 11: ...o purge rod 6 Reassemble purge rod and piston assembly until positive stop on purge rod spacer 62 61 62 31 TI4989a 7 Liberally lubricate piston o rings Install spacer 61 onto piston assembly Reinstall...

Page 12: ...un to the bar by tightening 1 4 in 20 mounting screws ti5007b Two 128 in alignment pin holes Two 1 4 20 unc holes ti4751b Four M5 x 0 08 in 6 3 mm holes I P O 1 On the gun air supply line install an a...

Page 13: ...ESIN fluid hoses to fluid manifold G 40 40d 9 63 TI5033b 40c 41 V Y TI2411A A ISO B RESIN TI2417A G 5 Engage piston safety lock L page 10 6 Connect gun air whip hose T and air valve U to main air hose...

Page 14: ...accessory check valve at purge valve inlet Never trigger gun with solvent valve open 10 Turn on proportioner 11 Open B RESIN fluid valve Then open A ISO fluid valve TI5004b V Y A B TI4970b 12 Disenga...

Page 15: ...quantity 2 filters are included with the gun For wider ratio materi als it is advisable to decrease the filter size on the larger part side to decrease pressure drop Tools required Assorted Drill Bit...

Page 16: ...ough flow at the gun drilling port A ISO may be necessary Drill port A ISO out to next size Repeat steps 1 through 8 to bring the pres sure gauges back into balance 10 Repeat drilling until system pre...

Page 17: ...96b X TI5004b V 2 Turn RAC tip X to clean position 3 Hold gun into a grounded metal pail holding a metal part of fluid manifold firmly to side of pail 4 Open the solvent purge knob V to introduce sol...

Page 18: ...Shutdown 18 310648P Shutdown Daily Shutdown Shutdown for More than a Day 1 Follow Pressure Relief Procedure page 19 2 Flush Gun page 24 1 Follow Pressure Relief Procedure page 19 2 Flush Gun page 24...

Page 19: ...L page 10 Air supply is required for gun actuation Do not disconnect gun air supply until fluid pressure is relieved 2 Close fluid valves A and B Leave air valve U open 3 Disengage piston safety lock...

Page 20: ...To relieve pressure in the hose after the gun is removed place the fluid manifold over containers fac ing away from you Very carefully open the fluid valves Under high pressure fluid will spray sidewa...

Page 21: ...e parts fluid inlet check valve and fluid housing A side to right CAUTION To prevent cross contamination of gun s wetted parts do not interchange A component isocyanate and B component resin parts 1 F...

Page 22: ...remove fluid manifold G 3 Disconnect fluid hoses from inlet swivels A B Remove swivels Remove plugs from optional inlets N TI4968b G D TI2417A N A B 4 Apply thread sealant to plugs Z elbows AA and ma...

Page 23: ...cleaning eas ier Lubricate threads and outside of lock ring 11 to ease disassembly Use Fusion Gun Lubricant 118665 As Needed Daily Weekly to Monthly 1 Clean Outside of Gun page 24 2 Clean Air Cap pag...

Page 24: ...ever removed from gun Be sure to clean the two fluid ports AB in the top mating sur face Do not damage the flat sealing surfaces Cover with Fusion Lubricant 118665 if left exposed to seal out moisture...

Page 25: ...ed 4 See FIG 1 and FIG 2 Clean mix module impinge ment ports IP with appropriate size drill sup plied See identification chart under Drill Bit Kits page 51 See the recorded drill bit size from step 11...

Page 26: ...Clean page 25 Plugged check valves 36 Clean page 38 Gun actuates slowly or with delayed action Plugged muffler 22 Clean page 24 Damaged piston o rings 16 19 Replace page 39 Dirty air valve or damaged...

Page 27: ...Replace page 39 Air leakage from front air valve Damaged air valve o rings 24 Replace page 41 Component B resin leak from fluid housing Worn rear rod seal Adjust Rear Rod Seal page 37 Cross Contaminat...

Page 28: ...0 and sprays from RAC tip 9 Gun Detriggered Mechanical and Solvent Purging Purge rod 31 moves forward closing impingement ports IP and shutting off fluid flow Rod pushes through mix module 39 forcing...

Page 29: ...Troubleshooting 310648P 29 Cutaway View 44 19 31 16 24 63 21 3 36 12b 22 25 40 48 39 18 14 20 28 62 61 9 TI4992b...

Page 30: ...and threads with Fusion Gun Lubricant 118665 Lubricate threads and outside of lock ring 11 Disassemble Front End WARNING Read warnings page 5 Proper attachment of front end is critical Do not operate...

Page 31: ...entire front end Locating tabs Z may break off Soak front of gun in solvent to soften cured material and free lock ring CAUTION To prevent damage to purge rod 31 always pull front end straight off han...

Page 32: ...a 11 21 TI3873a TI3871a Z Y 20 CAUTION To prevent damage to purge rod 31 always slide front end straight onto purge rod 3 Carefully slide front end straight onto purge rod 31 Screw lock ring 11 onto h...

Page 33: ...ow gun actuation 5 Lubricate all threads and reassemble mix module nut 25 fingertight Tighten additional 1 12 turn with wrench Install front seal 46 on rod 31 1 12 Turn TI4986a 46 25 31 6 Reinstall so...

Page 34: ...ly 28 5 Remove mix module nut 25 using a wrench Remove front seal 46 TI4972b G TI5032b 9 63 40 28 TI3843a 46 25 6 Disengage piston safety lock L page 10 Trigger and detrigger gun once to release mix m...

Page 35: ...ll threads and reassemble mix module nut 25 fingertight Tighten additional 1 12 turn with wrench Install front seal 46 on rod 31 TI4986a 1 12 Turn 46 25 9 Reinstall solvent purge assembly 28 Lubricate...

Page 36: ...ront End page 30 5 Remove rear rod seal nut 23 with nut driver 53 6 Push out rear seal 46 with screwdriver 54 G TI4972b 23 TI3869a 53 54 46 TI3872a 7 Reassemble new rear seal 46 in rear rod seal nut 2...

Page 37: ...ir connected 4 Disassemble Front End page 30 5 Assemble fluid housing 7 backwards onto lubri cated purge rod 31 Adjust rear rod seal nut 23 with nut driver until drag is felt when sliding on rod TI497...

Page 38: ...out check valves 36 at notch TI4968b G D WARNING Read warnings page 4 Damaged check valve o rings 36f 36g may result in external leakage Replace o rings if any damage is seen 5 Slide filter 36d off Cl...

Page 39: ...18 in place TI4968b G D 15 14 TI3847a 18 6 Pull purge rod to remove piston 32 Inspect pis ton o ring 16 and shaft o ring 19 7 Inspect purge rod 31 for scratches or damage Unscrew rod from piston with...

Page 40: ...Repair 40 310648P 9 Install piston safety lock assembly until bottomed out 10 Reassemble Front End page 32 11 Attach fluid manifold Connect air Return gun to service TI3847a...

Page 41: ...l Apply medium strength Loctitep or equiv alent to threads on stop 15 and cap 10 and reassemble 6 Attach fluid manifold Connect air Return gun to service TI4968b G D 10 15 17 3 4 TI3835b 14 18 1 Follo...

Page 42: ...f 28c 28h 28d 28m 6 Reassemble air cap 28b to housing 28a then install 28c and 28d into housing 28a 7 Assemble 28e Lubricate packings Slide 28h over assembled 28e into groove and lubricate 8 Assemble...

Page 43: ...nt purge assembly 28 5 Disassemble static mixer housing 40a mixer 40b gasket 40c packing 40d and adapter 41 Inspect parts for damage replace if neces sary TI4968b G D 9 63 40 9 63 40 28 TI5002b 40c 40...

Page 44: ...Repair 44 310648P...

Page 45: ...15E137 SEAT 1 28e 248641 KIT retainer 1 28f 15E114 KNOB 1 28g 101366 SCREW set 2 28h 248648 PACKING KIT includes 6 o rings 1 28j 191892 ELBOW 90 1 28k 191872 ADAPTER 1 28m 119796 GASKET 1 40 248642 S...

Page 46: ...46 21 20 44 24 7 36e 36c 36d 36f 36a 36g 36 12a 12b 12d 12g 50 12c 12e 12f 5 13 6 29 22 24 27 26 2 30 48 49 51 34 40 4 3 1 2 1 1 1 1 1 2 TI3870a 36b 54 53 Supplied Tools 56 4 60 62 61 Torque to 125 1...

Page 47: ...ING housing small package of 6 1 21 248132 O RING housing large package of 6 1 22 119626 MUFFLER 1 23 15C378 NUT rod seal rear 1 24 246354 O RING package of 6 1 25 15C377 NUT mix module 1 26 117485 SP...

Page 48: ...39 19 32 16 8 31 14 15 10 17 59 3 18 1 35 11 23 46 21 20 44 24 7 12a 12b 12d 12g 50 12c 12e 12f 34 40 Torque to 125 135 in lb 14 15 N m Torque to 32 40 ft lb 43 54 N m 1 3 3 1 1 1 54 53 Supplied Tool...

Page 49: ...purge rod package of 6 1 19 248096 O RING piston shaft package of 6 1 20 248138 O RING housing small package of 6 1 21 248132 O RING housing large package of 6 1 23 15C378 NUT rod seal rear 1 24 24635...

Page 50: ...ecure grip or in combination with the Palm Grips to maximize the comfort and anti fatigue properties and minimize the applicator s grip strength Gun Grip Kit Graco Gun Grips are designed to be used on...

Page 51: ...246813 3 39 099 2 51 246812 3 43 089 2 26 246624 3 3 32 094 2 39 246625 3 44 086 2 18 246811 3 2 mm 079 2 00 246626 6 50 070 1 78 246627 6 53 060 1 52 246809 6 54 055 1 40 246628 6 55 052 1 32 246814...

Page 52: ...9 80 mesh 007 in 175 micron Drill Bit Kit Drill Bit Kit 119386 20 piece drill bit set 61 80 Ref No Bulk O ring Kits qty 246351 Check Valve O ring Kit 248887 Solvent Purge Gun Complete O ring Kit 14 24...

Page 53: ...7 Mounting Dimensions 310648P 53 Model 248647 Mounting Dimensions Measurement Definition in mm ti4751b 1 30 33 0 0 625 15 88 0 625 15 88 1 25 4 3 x 1 8 npt 2 x 1 4 20 2 x 0 127 3 23 1 06 26 92 0 73 18...

Page 54: ...ressure 70 dB A at 100 psi 0 7 MPa 7 bar Sound Power measured per ISO 9416 2 79 9 dB A at 100 psi 0 7 MPa 7 bar Length 9 in 228 mm Height 8 1 in 206 mm Width 3 5 in 89 mm Weight 3 7 lb 1 68 kg Wetted...

Page 55: ...Technical Data 310648P 55...

Page 56: ...n 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 WARRA...

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