Graco 332574D User's Manual
Contents
1. 620k 258901 621 16C687 622 124048 623 16C691 624 123883 62507 124316 626 24F038 24M569 6274 24N712 6284 16C697 629 16C676 630 124057 631074 16D534 632 110755 633 16E024 634 24E432 332574D Description DOCUMENT declaration PLATE cutter back MOTOR air O RING SCREW cap flat head HEAD cutter SCREW set CAP front cutter SCREW CARTRIDGE 4 blade pack of 5 CARTRIDGE 6 blade pack of 5 CARTRIDGE 8 blade pack of 5 CAP cutter head assembly PLATE spring retainer SCREW cap SPRING slide anvil PLATE slider mounting NUT idler mounting SLEEVE anvil assembly SCREW cap WHEEL anvil cutter CAP anvil sleeve BEARING idler assembly SCREW spring tension HANDLE clamp cutter TUBE blower RING retaining e ring RING snap BAR feed cutter 3 hole OPTIONAL BAR feed cutter 2 hole COVER cutter KNOB cover release CLAMP air pivot SCREW cap PLATE cutter cover WASHER plain NUT block RING retaining e ring pack of 6 Qty aQ aaa ne eC CO Np On sas Nsa ass Ns N3 ps aas As OS SS iA Ref Part 635 16E010 6364 100639 637 104893 638 15G117 642 16K762 DEFLECTOR chute open RS 643074 124345 644074 124346 64507 154570 64607 100068 64707 124781 65207 16P833 Description SCREW blower air adjustment WASHER lock PACKING o ring O RING 16K759 DEFLECTOR chute open RS external mix internal mix SCREW shoulder SCREW shoulder WASHER2. flat WASHER lock spring SCREW cap LINER RS gun chopper se Parts included in cutter head kit 24H271 Parts included in anvil sleeve kit 241037 k Parts included in idler assembly kit 24H273 Parts included in cutter cover kit 24H282 t Parts included in cutter cover kit 24P683 Parts Qty re cree cee 9 N me mu 21 Parts Air Motor 24E511 To prevent undesired operation do not disassem ble any part of the air motor that is not available for individual sale See related parts table 1206 AA 1216A 1207 1217 1209 1208 A 1210 1211A 1212A A Apply a light amount of lubricant 118665 to o rings A Apply thread locker to threads A Torque to 120 140 in Ib 14 16 Nem 22 332574D Ref 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 Part 160443 160438 116768 16C436 16C434 113082 117519 111603 124420 16D323 127263 123742 Description NUT bearing retaining PLUNGER quick release PACKING o ring SPACER spring HOUSING speed control PACKING o ring O RING PACKING o ring ptfe MUFFLER air motor CAP muffler air motor SCREW cap socket head 8 32 SPRING compression vs Parts included in muffler felt kit 24H280 3x Parts included in six pack kit 24E459 332574D Qty A U SS Sa Ss as os st Parts 23 Accessories Accessories Chopper Air Shutoff 24F706 2 a Ref Part Description Qty 1101 15B565 VALVE ball
3. square exit 125884 CHUTE closed internal mix 1 75x0 75 in 44x19 mm rectangular 1 exit 332574D Cover and Chutes 24H282 Shown IN 24P683 Shown ti21025a Part Description Qty 24H282 KIT cutter cover external mix 1 24P683 KIT cutter cover internal mix 1 Blade Cartridges Pack of 5 cartridges e 4 blade cartridge 24E448 e 6 blade cartridge 24F602 e 8 blade cartridge 24E449 Cutter Chute Liner 16P833 r 16e833 332574D Accessories Tools Hex Keys for Guns 24F007 Includes e One 3 32 in hex key e One 9 64 in hex key Hex Keys for Cutter 24F008 Includes e One 3 32 in hex key e One 9 64 in hex key e One 3 16 in hex key Carbide Resin Seat 24M833 Ideal for use with heavily filled materials It is to replace standard resin seat 16C104 Two Hole Feeder Bar 24M569 Ideal for use with only two strands of roving It is to replace standard feeder bar 24F038 r 24m569 3a0232 1a 25 Accessories Blades 24R606 Pack of 100 blades Cutter Head Kits Cutter Base Assembly 24R480 Clamp Cutter Assembly 24R481 Cutter Head Assembly 24R482 Cutter Head Assembly 24H271 332574D 26 Technical Data Technical Data RS Cutter Assemblies 24P681 US Metric Air Inlet Working Pressure 24E512 24P681 80 125 psi 5 5 8 6 bar 0 55 0 86 MPa Minimum Air Flow at 100 psi 7 bar 0 7 Mpa 24E512 16 5 scfm 0 47 m3 per min
4. 1 1102 123737 FITTING tube push connector 1 1103 16F710 CONNECTOR 3 8 tube 1 External Mix Gel Gun to Chop Gun Conversion To convert your external mix gel gun to a chop gun pur chase and install the following kits e External Mix Cutter Adapter Kit 24E422 e Trigger Air Valve Kit 24E425 e Cutter Assembly 24E512 To complete the conversion from an external mix gel gun to a chop gun remove catalyst restrictor 153 from gun Internal Mix Gel Gun to Chop Gun Conversion To convert your internal mix gel gun to a chop gun pur chase and install the following kits Internal Mix Cutter Adapter Kit 246832 Trigger Air Valve Kit 24E425 Cutter Assembly 24E512 Blank Housing Assembly 24M045 To complete the conversion from an internal mix gel gun to a chop gun replace housing 216 from gun 24 Oil for Air Motor 202659 16 oz MSDS sheets available at www graco com Cutter Chop Chutes Additional chopper chutes for adapting to different glass pattern needs 16K762 Shown r 16k762 No a 16K763 Shown r 16k763 ee 16K759 Shown ti21023a Part Description Qty 16K759 CHUTE open external mix 1 adjustable 1 77x2 4 in 45x61 mm 16K760 CHUTE closed external mix 1 adjustable 1 77x2 4 in 45x61 mm 16K762 CHUTE open internal mix 1 adjustable 1 77x3 0 in 45x76 mm 16K763 CHUTE closed internal mix 1 adjustable 1 77x3 0 in 45x76 mm 125883 CHUTE closed internal mix 1 1 in 25 4 mm
5. 6 32x0 125 long SCREW shoulder 6 32x0 25 long WASHER flat Qty N Ps a N PE E SE 9 lt mb mb mb mb ab ah mb a f ah rb mb mi N k ek Ref Part 14604 100068 147 124781 15204 16P833 153 24R480 154 24R481 155 110208 Bd KH KO Description WASHER lock spring SCREW cap socket head 6 32x 25lg SST LINER RS gun chopper HEAD base cutter assembly HEAD clamp cutter assembly PLUG pipe headless Parts included in anvil sleeve kit 245001 Parts included in idler assembly kit 24H273 Parts included in cutter cover kit 24H282 Parts included in cutter cover kit 24P683 Parts included in cutter head kit 24 R482 Parts Qty N i ee aY 19 Parts Cutter Assembly 24E512 External Mix 24P681 Internal Mix with Blade Cartridges NOTE Series A cutter assemblies are no longer available for purchase and are shown for reference only and spare parts ordering To prevent undesired operation do not disassem ble any part of the air motor 602 except for the air motor muffler as shown below 602 622 636 627 ti21021a NOTE Ref 635 is the blower air adjustment screw 20 332574D Ref Part 600 199359 601 16C677 602 24E511 603 117519 604 111945 605 16C995 606 124612 607 16C996 608 123910 609 24E448 24F602 24E449 610 258905 611 16C686 612 123909 613 123882 614 16C678 615 16C679 616 258902 617 124588 618 123672 619 262711
6. Air motor speed Incoming air supply issues Ensure proper air supply to gun see Technical incorrect Data page 27 Supply air volume too low Ensure adequate air volume see Technical Data page 27 Air motor speed control set incorrectly Adjust Cutter Speed page 8 Anvil to cutter blade tension is too high Adjust Anvil to Cutter Head Tension page 8 Air blowing out oil hole Air motor installed incorrectly page 17 Cutter blade assembly is worn out Replace Blades page 12 Air motor exhaust filter plugged Clean and replace as necessary page 14 332574D Repair Air Motor Component Removal Refer to Fic 10 for the following steps 1 Loosen the set screws and pull gently to remove the cutter head assembly 2 Remove the four screws that secure the air motor to the plate 3 Separate the air motor from the plate r 258900 3a0232 1k FIG 10 Refer to Fic 11 for the following steps 4 Clamp the air motor flats into a vise 5 Unscrew the nut bearing cap 332574D Repair 6 Pull upwards to remove the muffler housing cy 1258899 3a0232 1a FiG 11 7 Usean arbor press to remove the nut bearing cap from the muffler housing 5 z r_258899_3a0232_2a 8 Replace damaged parts as required 15 Repair Air Motor Component 3 Screw the air motor assembly on the nut bearing cap Torque to 120 140 in Ib 14 16 Nem Installation 1 Lubricate o rings and
7. Cutter Maximum Glass Output At 100 psi 7 bar 0 7 MPa static air pressure the machine and 75 ft hose bundle One Strand 3 1 Ib min 1 4 kg min Two Strands 5 9 Ib min 2 7 kg min Three Strands 7 0 Ib min 3 2 kg min Cutter Maximum Glass Output At 100 psi 7 bar 0 7 MPa static air pressure the machine and 25 ft hose bundle One Strand 3 8 Ib min 1 7 kg min Two Strands 7 2 Ib min 3 3 kg min Three Strands 9 3 Ib min 4 2 kg min Weight 24E512 2 00 Ib 0 91 kg 24P681 Sound Power Measured per ISO 3746 24E512 24P681 111 5 dB A at 100 psig and maximum speed Sound Pressure Measured at 3 ft 1 m from equipment 24E512 93 7 AB A at 100 psig and maximum speed 24P681 Cutter Air Pressure One Strand 50 75 psi 3 4 5 bar 0 3 0 5 MPa Two Strands 80 125 psi 5 5 8 6 bar 0 6 0 9 MPa Three Strands 80 125 psi 5 5 8 6 bar 0 6 0 9 MPa Maximum Air Pressure 125 psi 8 6 bar 0 9 MPa Wetted Parts Aluminum stainless steel carbon steel carbide chemically resistant o rings Materials of Construction Aluminum stainless steel carbon steel carbide chemically resistant o rings 332574D 27 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser f
8. blade installation and may result in blade damage Perform Replace Blades and verify all blade installations are correct FIG 7 332574D Replace Chopper Chute Liner APA 1 Follow Pressure Relief Procedure found within the RS Gun and Cutter Operation Repair manual 2 Engage trigger lock 3 Remove the cover 4 Remove the cutter cover plate 5 Replace the chute liner 6 Installation is the reverse of removal ti21013a FIG 8 332574D Maintenance Replace Muffler Filters Kit 24H280 di Follow Pressure Relief Procedure found within the RS Gun and Cutter Operation Repair manual 2 Engage trigger lock 3 Remove the four screws holding the muffler cap on to the air motor 4 Discard the old mufflers and replace 5 Install the muffler cap and replace the four screws il FIG 9 13 Troubleshooting Troubleshooting Problem Cause Solution Premature anvil or blade wear Excessive tension between anvil and cutter head Adjust Anvil to Cutter Head Tension page 8 Cutter speed faster than necessary Premature Blade or Anvil Wear page 7 Roving binds up in Cutter Obstruction in roving path Ensure the roving path is free from obstruction Overspray binder build up on internal com ponents Clean components and reinstall the cover Resin on roving Clean as necessary keep roving away from resin and overspray
9. install the air motor into the muffler housing CH To avoid damage to the o rings caused by the threads of the air motor insert the air motor as shown below INA AN n7 r 258899 3a0232 5k 4 Usean arbor press to push the muffler housing down until it is flush with the bearing cap gp Correct r_258899_3a0232_6k 2 Orient the nut bearing cap upside down and install the plunger with o ring spring and washer IP aa Incorrect r 258899 3a0232 4a 5 Perform Air Motor Replacement page 17 to com plete the installation r 258899 3a0232 3a 16 332574D Air Motor Replacement 1 Verify o ring 603 is installed between the back plate 601 and the air motor 602 The air motor will not function properly if the air motor is installed incorrectly In the following step ensure the air motor is installed as described 2 With the air motor and back plate oriented as shown below use four screws 604 to secure them together Two air holes align with the X as shown ti17689a 604 332574D Repair 17 Parts Parts Cutter Assembly 24E512 External Mix 24P681 Internal Mix with Cutter Heads To prevent undesired operation do not disassem ble any part of the air motor 602 except for the air motor muffler as shown below A Apply a light amount of lubricant to o rings A Apply medium strength thread locker to threads A Apply minimum strength thread locker to thre
10. while keeping the same glass output perform the following procedure 332574D Operation 1 Doa bag check to establish a baseline for the cur rent cutter output a Weigh a bag b Dispense glass into the bag for 15 or 30 sec onds depending on the output c Weigh the bag to determine glass output This is your fiberglass output baseline 2 Add another strand of roving to the cutter inlet 3 Engage trigger lock N aL To prevent skin injection engage the trigger lock before adjusting cutter motor 4 With the trigger lock engaged rotate the cutter motor AH clockwise to decrease speed See FIG 4 If necessary rotate counter clockwise to increase speed 5 Do another bag check to determine the new glass output a Weigh a bag a Dispense glass into the bag for the same amount of time as in step 1b b Weigh the bag to determine glass output 6 If the weight does not match the baseline bag weight adjust the cutter speed then do another bag check Repeat until the new bag weight matches the baseline bag weight Anvil and Blade Replacement See Replace Anvil and Replace Blades procedures on pages 11 and 12 Operation Adjust Cutter Speed When dispensing a material and glass mixture the speed at which the cutter spins can be adjusted to ensure the correct ratio of glass to dispensed material NOTE It may be possible to prevent premature anvil and blade wear by s
11. Assembly Cap AC Anvil AD Anvil Cap AE Glass Feed AF Anvil to Blade Tension Adjustment Knob Fic 1 ti21012a AG Anvil to Blade Tension Lockdown AH Air Motor AJ Idler Wheel AK Motor Lock button AL Cover not shown AM Chute not shown AN Idler Lock Down Screw 332574D Component Identification Cutter 24E512 External Mix Gun Series D Cutter 24P681 Internal Mix Gun Series B FIG 2 Key AA Cutter Head AB Cutter Head Clamp Screw AC Anvil AD Anvil Cap AE Glass Feed AF Anvil to Blade Tension Adjustment Knob AG Anvil to Blade Tension Lockdown AH Air Motor AJ Idler Wheel AK Motor Lock button AL Cover not shown AM Chute not shown AN Idler Lock Down Screw AP Air Motor Lock Down Screw 332574D Setup Setup 1 Engage trigger lock 2 Install cutter a If necessary use a crescent wrench to adjust pivot 541 so that it is parallel to gun front end and the open end points to the front of the gun See FIG 3 541 ti21008a FIG 3 b Back out screws 630 See FIG 3 c Install cutter onto pivot so glass feed holes are on top NOTE Ensure proper engagement of o ring 542 into the cutter assembly Verify there is no excess air leak age because it will greatly reduce the performance of the air motor See FIG 3 d Tighten screws 630 to lock cutter in place e Adjust cutter dispe
12. Incorrect anvil to idler wheel tension Adjust Anvil to Idler Tension page 9 Incorrect anvil to cutter blade assembly ten sion Adjust Anvil to Cutter Head Tension page 8 Cutter blade assembly is worn out Replace Anvil is worn out Replace Cutter does not actu ate when the gun is triggered Air supply to gun is shut off Open air supply Speed control in off position Adjust Cutter Speed page 8 Quick release plunger stuck in Inspect clean and lubricate replace if neces sary Incorrect anvil to idler wheel tension Adjust Anvil to Idler Tension page 9 Incorrect anvil to cutter blade assembly ten sion Adjust Anvil to Cutter Head Tension page 8 Cutter air valve stuck Inspect and replace if necessary Air motor is locked up Add oil to air motor page 10 Check for free rotation replace if necessary Cutter is cutting long strands Anvil to cutter blade tension is incorrect Adjust Anvil to Cutter Head Tension page 8 Anvil to blade tension lockdown is loose Tighten the anvil to blade tension lockdown Anvil is worn out Replace Anvil page 11 Cutter blade assembly is worn out Replace Blades page 12 Air motor spins but doesn t cut glass Cutter head set screws 606 loose Apply medium strength thread sealant and tighten Anvil to cutter blade tension is incorrect Adjust Anvil to Cutter Head Tension page 8
13. Operation Repair XX GRACO RS Gun Cutter Assemblies sce Asin EN For use with the RS Guns For professional use only Important Safety Instructions Read all warnings and instructions in this manual and the RS Gun and Cutter Opera tion Repair manual Save all instructions C T scea PROVEN QUALITY LEADING TECHNOLOGY Contents Related Manuals 20 0e0eee eee eens Component Identification Cutter 24E512 External Mix Gun Series C and Prior Cutter 24P681 Internal Mix Gun Series A Cutter 24E512 External Mix Gun Series D Cutter 24P681 Internal Mix Gun Series B Anvil and Blade Replacement Adjust Cutter Speed Adjust Anvil to Cutter Head Tension Adjust Anvil to Idler Tension Adjust Blower Air 0002 e eee eee Adjust Cutter Air Pressure Maintenance eee eee eee Air Motor Oiling 0c eee eee Replace Anvil 000 eee eee Replace Blades 0 0 aa Replace Chopper Chute Liner Replace Muffler Filters Kit 24H280 cee ee Troubleshooting eee eee eee R palit ix a PATA ee are eae ee tea oes Air Motor Component Removal Air Motor Component Installation Air Motor Replacement Parts AA Cutter Assembly 24E512 External Mix 24P681 Internal Mix with Cutter Heads Cutt
14. ads A Apply thread sealant to threads 18 332574D Ref 100 101 102 103 104 106 111 112 113 114 115 116 117 k 118 119 120 121 122 123 124 12504 126 12704 12804 129 130 13104 132 134 13604 142 14304 14404 14504 332574D Part 199359 16C677 24E511 117519 111945 124612 16C686 123909 123882 16C678 16C679 258902 124588 126995 24R341 258901 16C687 124048 16C691 123883 124316 24F038 24M569 24N712 16C697 16C676 124057 16D534 110755 24E432 100639 16K759 16K762t 124345 124346 154570 Description DOCUMENT declaration PLATE cutter back MOTOR air O RING SCREW cap flat head SCREW set 8 32x1 2 long SST PLATE spring retainer SCREW cap socket head 8 32x 250lg sst SPRING slide anvil PLATE slider mounting NUT idler mounting SLEEVE anvil assembly SCREW cap socket head 1 4 20x1 25lg SST WHEEL anvil cutter CAP anvil sleeve BEARING idler assembly SCREW spring tension HANDLE clamp cutter TUBE blower RING retaining e ring RING snap BAR feed cutter OPTIONAL BAR feed cut ter 2 hole COVER cutter machined KNOB cover release CLAMP air pivot SCREW cap socket head 8 32x0 5lg SST PLATE cutter cover WASHER plain RING retaining e ring pack of 6 WASHER lock DEFLECTOR chute open RS external mix DEFLECTOR chute open RS internal mix SCREW shoulder
15. ble 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 products or other goods sold hereto whether due to a breach of contract breach of warrant
16. e anvil If the strands do not appear to be getting cut correctly an adjustment may be needed To adjust the tension 1 Engage trigger lock 2 Disengage the tension lockdown AG by pushing towards the front of the gun 3 Turn the tension knob AF on the cutter coun ter clockwise to increase tension clockwise to decrease tension See FIG 4 4 Engage tension lockdown If there is still excessive anvil or blade wear after per forming this procedure see Premature Blade or Anvil Wear on page 7 332574D Adjust Anvil to Idler Tension To adjust the anvil AC to idler AJ tension the idler position can be adjusted See FIG 4 on page 7 1 Follow Pressure Relief Procedure found within the RS Gun and Cutter Operation Repair manual 2 Engage trigger lock 3 Remove cover 627 See page 20 4 Loosen idler lockdown screw 617 using 3 16 in hex key 5 Slide idler to desired position 6 Tighten idler lockdown screw to lock idler in position Adjust Blower Air NOTE Blower air adjustment only applies to cutters shown in FIG 1 page 4 The cutter has blower air to help keep the anvil cool and to keep the inside of the cover free of debris The blower air has been factory set to optimize performance of the cutter however it can be adjusted Use a 3 82 hex allen key to turn adjusting screw 635 counter clockwise to allow more air flow into the inside of the cover on the cutter assembly This will af
17. er Assembly 24E512 External Mix 24P681 Internal Mix with Blade Cartridges Air Motor 24E511 20 2 ee ees 4 5 18 20 ACCOESSOMIO S HA aNG pA eS 24 Chopper Air Shutoff 24F706 24 External Mix Gel Gun to Chop Gun Conversion 24 Internal Mix Gel Gun to Chop Gun Conversion 24 Oil for Air Motor 0 0 aaa 24 Cutter Chop Chutes 24 Cover and Chutes 00 0 cee 25 Blade Cartridges 25 Cutter Chute Liner 16P833 25 Are CA E 25 Carbide Resin Seat 24M833 25 Two Hole Feeder Bar 24M569 25 Cutter Head Kits 0 0 a 26 Technical Data lt 20 6 2225 css bei Nama eee 27 Graco Standard Warranty 2 005 28 Graco Information 020000c ee aee 28 332574D Related Manuals The following is a list of component manuals written in English These manuals and any translated versions available can be found at www graco com Part Description 3A0232 RS Gun and Cutter Operation Repair 3A1226 Universal Adapter Kit 257754 Instructions 3A2054 Indy or Formula Adapter Kit 125797 Instructions 3A2079 LPA2 Adapter Kit 125843 Instructions 332574D Related Manuals Component Identification Component Identification Cutter 24E512 External Mix Gun Series C and Prior Cutter 24P681 Internal Mix Gun Series A AG Key AA Blade Cartridge AB Cutter Head
18. fect air motor performance as less air will go to the air motor resulting in slower cutter speeds 332574D Operation Adjust Cutter Air Pressure Adjust the incoming air pressure according to the table below Number of Strands US Metric One Strand 50 75 psi 3 4 5 bar 0 3 0 5 MPa Two Strands 80 125 psi 5 5 8 6 bar 0 6 0 9 MPa Three Strands 80 125 psi 5 5 8 6 bar 0 6 0 9 MPa Maintenance Maintenance Tools Required The following tools are required to perform regular main tenance on the gun 7 16 in wrench 1 2 in wrench 9 16 in wrench 5 8 in wrench 11 16 in wrench 3 4 in wrench 13 16 in wrench 5 64 in allen key 3 32 in allen key supplied 9 64 in allen key supplied 3 16 in allen key supplied with cutter assembly 1 2 in deep well socket 9 32 in socket 7 32 in deep well socket 5 16 in nut drive supplied Task Schedule Add Oil to Air Motor 3 4 drops per 8 hours of page 10 use Replace Anvil page 11 When surface is badly scored or does not cut Replace Cutter Head When glass roving is no page 12 longer cut cleanly verify proper tension first 10 Air Motor Oiling 1 Perform Pressure Relief Procedure found within the RS Gun and Cutter Operation Repair manual 2 Engage trigger lock Choppers with air fitting 3 Remove the air line and add 3 4 drops of air motor oil Graco part 202659 into air fitting po
19. lieve the tension between the anvil and blades 332574D 11 Maintenance Replace Blades EYA If glass is not getting cut properly verify the tension is correct before replacing the blades 1 Follow Pressure Relief Procedure found within the RS Gun and Cutter Operation Repair manual 2 Engage trigger lock 3 Remove cover 627 See page 20 10 Adjust Anvil to Cutter Head Tension page 8 FIG 6 Blades are sharp Always wear protective gloves to prevent cuts when the cutter cover is removed 4 Press and hold lock button AK to prevent cutter head AA from spinning 5 Loosen the cutter clamp screw and remove the cut ter head clamp 6 Replace blades NOTE Ensure the blades are all seated on the angled face of the cutter head base 7 Replace cutter head clamp with blades 8 Tighten the cutter clamp screw 9 Install cover and knob NOTICE More tension between the anvil and blades leads to the anvil and blades wearing out faster To prevent premature wear and to maximize anvil and blade life use the minimum tension required to cut the glass and make small increases in tension when strands are not cut correctly 12 NOTICE The cutter head may be higher than the anvil quarter turn lock surface due to incorrect
20. lowing the cutter speed and adding an additional strand of roving See Premature Blade or Anvil Wear on page 7 1 Determine whether more or less glass is needed a Place bag over cutter chute b Place bag over gun fluid outlet Try to keep bag away from the dispense outlet to prevent pierc ing the bag which will lead to inaccurate dis pense measurements c Dispense a 15 30 second shot d Weigh both bags and calculate ratio e Determine whether more or less glass is needed Consult material manufacturer recom mendations for ratio requirements f If ratio is ok then no adjustment is needed Oth erwise continue with adjustment procedure 2 Engage trigger lock WA To prevent skin injection engage the trigger lock before adjusting cutter motor 3 With the trigger lock engaged rotate the cutter motor AH clockwise to decrease speed coun ter clockwise to increase speed See FIG 4 4 Goto step 1 to test ratio and repeat adjustment as necessary 5 Tighten the air motor lock down screw to avoid speed changes during operation Adjust Anvil to Cutter Head Tension More tension leads to the anvil and blades wearing out faster To prevent premature wear and to maxi mize anvil and blade life use the minimum tension required to cut the glass and make small increases in tension when strands are not cut correctly To cut the glass strands the blades are pressed against th
21. nsing angle and chute angle as desired Insert glass strands into feed Adjust anvil to blade tension a Release lockdown AG See FIG 1 on page 4 b Adjust tension knob AF as desired c Tighten lockdown AG d Release idler lock down screw AN e Adjust idler wheel AJ until it touches anvil AC f Tighten idler lock down screw AN g Perform test spray to verify proper cutting of glass strands h Adjust tension as necessary 332574D Operation Cutter Assembly FIG 4 RS guns with a cutter installed have two modes of oper ation When the trigger is pulled halfway material sprays but the cutter is not activated When the trigger is pulled all the way the air motor in the cutter is started and glass begins dispensing Premature Blade or Anvil Wear NOTICE More tension between the anvil and blades leads to the anvil and blades wearing out faster To prevent premature wear and to maximize anvil and blade life use the minimum tension required to cut the glass and make small increases in tension when strands are not cut correctly See Adjust Anvil to Cutter Head Tension page 8 The most common causes of premature anvil or blade wear are excessive tension between the anvil and blades excessive cutter speed and excessive tension between the idler wheel and anvil See page 8 for the Adjust Anvil to Cutter Head Tension procedure To reduce the cutter speed
22. or 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 does not disclose any defect in material or workmanship repairs will be made at a reasona
23. rt ti21005b Choppers without air fitting 3 Rotate speed control until oil mark line is aligned with line on back plate of the cutter ti21010a 4 Add 3 4 drops of air motor oil Graco part 202659 into oil hole on air motor ti21001a 332574D Maintenance Replace Anvil 7 Remove anvil AC PIG 8 Install new anvil onto sleeve Al a ka 9 Install anvil cap 10 Install cover and knob NOTICE More tension between the anvil and blades leads to the anvil and blades wearing out faster To prevent premature wear and to maximize anvil and blade life use the minimum tension required to cut the glass and make small increases in tension when strands are not cut correctly 11 Adjust Anvil to Cutter Head Tension page 8 Fic 5 For part references see FIG 5 on this page and cutter parts illustration on page 20 1 Follow Pressure Relief Procedure found within the RS Gun and Cutter Operation Repair manual 2 Engage trigger lock 3 Loosen knob 628 then remove cover 627 See page 20 a D Blades are sharp Always wear protective gloves to prevent cuts when the cutter cover is removed 4 Use hand to prevent anvil from spinning then push in and rotate anvil cap AD 90 degrees coun ter clockwise to remove 5 Loosen the anvil to blade tension lockdown lever AG 6 Use the anvil to blade tension adjustment knob AF to re
24. y 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 Information For the latest information about Graco products visit www graco com 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 For patent information see www graco com patents Original instructions This manual contains English MM 332574 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES e P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2013 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revised August 2014
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