Graco PR70e Instructions Manual Download Page 38 | Manualshive

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Troubleshooting

38

334135B

Machine dispensing off ratio

One tank is empty

Check tank levels. Add material if
necessary.

Tank ball valve closed

Open tank ball valve. Prime machine.

Machine out of phase

Re-phase machine.

Check valve malfunction

Remove check valve; clean or
replace as necessary.

Piston worn or broken

Replace piston.

Pumps drawing material back from
valve hose

Check valve stuck open

Remove check valve, clean or
replace as necessary.

Problem

Cause

Solution

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Summary of Contents for PR70e

Page 1: ...t sealants and adhesives in fixed ratios Not for use with isocyanate catalyzed materials For professional use only Not approved for use in explosive atmospheres or hazardous locations Refer to Models...

Page 2: ...4 Maintenance 35 Schedule 35 Clean the Pump Shafts 35 Disassemble and Clean the Dispense Head 35 Install Upgrade Token 36 Troubleshooting 37 LCM Error Codes 39 Repair 40 HydraCheck Kit Installation 24...

Page 3: ...aximum Working Pressure psi MPa bar Maximum Air Inlet Pressure psi MPa bar 24S054 1 1 3 7 6 100 240 V 50 60 Hz 1 phase 50 Watts 24 VDC 3000 21 207 100 0 7 7 24S055 10 1 24S056 1 1 4 5 11 4 24S057 10 1...

Page 4: ...is a serious injury that can result in amputation Get immediate surgical treatment Do not point dispensing device at anyone or at any part of the body Do not put your hand over the fluid outlet Do not...

Page 5: ...ents 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 MSD...

Page 6: ...E Air Pressure Regulator F Drive Block G Air Motor H 24V Power Input J Dispense Head K Snuff Back Adjustment Knob L Machine Shield Screws M Machine Shield N Control Cable P Ground Wire and Clamp R Ai...

Page 7: ...reens navigate within a screen used for numerical entry or used to select features AD Soft Key Inputs Function of the keys will reflect the graphic provided to the left of the respective key AE Status...

Page 8: ...Screen Overview starting on page 62 Splash Screen Disable Mode Screen Operator Mode Screen Shot Mode Screen Maintenance Mode Run Screen Mode Selection Pro gramming Screen Phasing Shot Calibration Posi...

Page 9: ...Component Identification 334135B 9...

Page 10: ...0120 Shown Ref Part Description Quantity 901 LC0006 VALVE assembly 10 1 gun electric assembly LC0122 only 1 LC0004 VALVE assembly 1 1 gun electric assembly LC0120 only 1 901a 255181 VALVE dispense 10...

Page 11: ...VALVE assembly 1 1 lever electric assembly LC0121 only 1 LC0007 VALVE assembly 10 1 lever electric assembly LC0123 only 1 1101a 255249 LEVER 2K dispense valve 1 1101b 255181 VALVE dispense 10 1 soft s...

Page 12: ...Recommended Parts 12 334135B Mixers 1301 1303 1302 Assembly LC0061 Shown ti12442a...

Page 13: ...4 50 10 16P445 LC0078 1 4 in x 24 60 0204 50 50 LC0085 1 4 in x 24 60 0204 50 250 LC0062 1 4 in x 24 Luer Lock 60 0209 50 10 94 0883 M 98 60 0305 97 LC0083 1 4 in x 24 Luer Lock 60 0209 50 50 LC0090 1...

Page 14: ...T mounting valve HMI LC0293 BRACKET mounting HMI 801 16P082 BASE arm mounting 1 1 802 16P409 BLOCK mounting front 2 1 803 16P550 BLOCK mounting rear 2 1 804 121194 SCREW 3 3 805 15K832 ARM mounting HM...

Page 15: ...d Ball Valve 24R707 High Temperature Grease 115982 Footswitch 255244 704 703 701 702 705 Ref Part Description Quantity 701 VALVE vented 2 way 1 702 157350 ADAPTER 1 703 106148 FILTER air 3 8 NPT 1 704...

Page 16: ...24W417 8 Liter Twin Polyethylene Tanks and Lids 24W415 8 Liter Twin Polyethylene Tanks and Lids with Shut Off Valves 24W416 1008 1011 1008 1006 1005 1025 1007 1025 1007 1003 1003 1024 1005 1009 1023...

Page 17: ...006 120906 NUT hex lock M8 x 1 25 2 2 1007 120907 WASHER plain 10 4 2 1008 120908 WASHER plain M8 4 4 1009 120909 BREATHER 2 2 1010 120911 CLAMP gap free pinch hose 2 2 1011 120913 SCREW 2 2 1014 2552...

Page 18: ...5 94 1007 98 LC0809 3 8 in x 180 in 16C525 94 0149 S 25 94 1007 98 LC0400 3 8 in x 30 in 16D261 94 0149 S 25 94 1007 98 LC0401 3 8 in x 120 in 16D266 94 0149 S 25 94 1007 98 LC0402 3 8 in x 180 in 16D...

Page 19: ...Recommended Parts 334135B 19...

Page 20: ...7 LC1180 LCC180 LCB180 LC1200 LCC200 LCB200 LC1220 LCC220 LCB220 LC1240 LCC240 LCB240 LC1260 LCC260 LCB260 LC1280 LCC280 LCB280 LC1300 LCC300 LCB300 15M100 LC1320 LCC320 LCB320 15K888 LC1360 LCC360 LC...

Page 21: ...602 603 604 605 606 Tube pump UHMW Piston Washer Ring support piston Screw O ring LC2160 LCC160 LCA160 15M099 15K887 120933 120874 LC2180 LCC180 LCA180 LC2200 LCC200 LCA200 LC2220 LCC220 LCA220 LC224...

Page 22: ...14 1 120 120 1 6 8 9 19 1 80 80 1 0 5 9 29 1 50 240 160 2 6 14 8 11 26 1 50 960 640 10 4 59 1 3 6 1 50 480 320 5 2 29 6 6 13 1 50 120 80 1 3 7 4 23 2 960 480 9 3 53 2 3 7 2 640 320 6 2 35 5 5 11 2 48...

Page 23: ...as access to compressed air and AC power and is well ventilated 2 Place the machine on the designated location Allow the machine to rest on the rubber feet provided Mount Machine if Needed 3 Remove th...

Page 24: ...to the assembly using the four bolts Finger tighten the bolts then torque the bolts to 350 in lb 40 N m in a crisscross pattern Install the Chemical Hoses Install the chemical hoses and tighten to pre...

Page 25: ...ended pressure is 100 psi 690 kPa 6 9 bar Ground System 10 Follow Grounding instructions on page 23 Electrical Requirements 11 Connect AC power 100 240V 50 60 Hz sin gle phase to the power supply prov...

Page 26: ...ystem air pressure is on by opening the vented ball valve and the system air pressure regu lator shows air pressure in the system Retracted Piston Position 5 With air pressure applied to the machine h...

Page 27: ...splayed ensure the air cylinder air line connections are not switched and that the linear position sensor is properly installed 15 Ensure there is no material in the waste container under dispense val...

Page 28: ...er at the end of the dispense head and press the Dispense Request button or the footswitch 11 Repeat the previous step until no air comes out of the dispense valve 12 If phasing adjustments and ratio...

Page 29: ...place a stand under the ratio check nozzle to support the waste container close to the nozzle 5 Navigate to the Phasing Shot Calibration Screen Adjust Dispense Quantity 6 Press the Phasing shot butto...

Page 30: ...adjust ment screw 003 on the A material side b Hold the phase adjustment screw 003 sta tionary with a 13 mm wrench c Use a 7 mm wrench to turn the piston shaft 001 counterclockwise 1 4 turn or less t...

Page 31: ...the system 1 Navigate to the Shot Mode Screen or Operator Mode Screen 2 Select a small size shot 3 If a static mixer is not in place install one then prime the machine See Prime the Dispense Head pag...

Page 32: ...pen Dispense Valve Timing indi cates the dispense valve will open after the piston is engaged in the cylinder A negative value indicates the dispense valve will open before the piston is engaged in th...

Page 33: ...is symbol 1 Place a waste container below the dispense valve 2 Navigate to the Maintenance Mode Run Screen 3 Press the Shot Mode Designation button on the Maintenance Mode Run Screen to relieve chemic...

Page 34: ...of the dispense valve 2 Place a container below the dispense valve and activate a small shot to flush mixed material out of the valve 3 Relieve pressure See Pressure Relief Procedure page 33 4 With a...

Page 35: ...ble the dispense head 7 Reinstall the dispense head on machine Action Schedule Procedure Check Water Air Separator Not provided Daily before use 1 Check water air separator for water 2 Open valve at b...

Page 36: ...the module The red LED will flash rapidly to signal that software is loading When the red LED stops flashing the software is done load ing 5 Disconnect the power to the module 6 Remove the token 7 Re...

Page 37: ...valve malfunction Remove clean or replace check valve Piston worn or broken Remove and replace piston if worn Piston stalled Input air reduced or removed Reconnect input air line to machine Increase...

Page 38: ...ve closed Open tank ball valve Prime machine Machine out of phase Re phase machine Check valve malfunction Remove check valve clean or replace as necessary Piston worn or broken Replace piston Pumps d...

Page 39: ...me Type Causes Fixes Trigger Condition E3 Improper Machine Cali bration Alarm Machine has not been calibrated or has been calibrated incorrectly Perform pump position entries in Position Calibra tion...

Page 40: ...33 4 Loosen the machine shield screws 5 Remove the machine shield Install HydraCheck Shock 6 Install the shock absorber through the opening in the pump sub assembly with the groove for the snap ring...

Page 41: ...rew or adjustment cap until it contacts the shock absorber 12 Hold the adjustment cap in place and tighten the hex nut against the adjustment cap Prepare Machine for Operation 13 Open the ball valve t...

Page 42: ...ws 5 Remove the machine shield Disassemble the Air Cylinder 6 Remove the incoming power bracket from the machine by removing the four attachment screws Finger tighten all 4 bolts prior to wrench tight...

Page 43: ...Remove the rod o ring from the rod end block and replace 19 Liberally apply high temperature lubricant grease part 115982 to the inside of the tube the outside of the piston all the o rings and the c...

Page 44: ...Pump Assembly The pump shaft is installed coated with Krytox grease Wear protective gloves and cover exposed skin to avoid possible skin irritation on contact Read Krytox MSDS to know the specifc haza...

Page 45: ...ld kit components into the bear ing housing 17 Apply one layer of thin masking tape over the male threads of the pump shaft that mates with the drive block This will prevent the threads from damaging...

Page 46: ...w 9 Remove the piston and any front or rear washers from the pump shaft 10 Clean and inspect the washers Install Cylinder 11 Install the new piston and any front or rear washers 12 Install the piston...

Page 47: ...alve spring 114 2 into the guide 10 Install the check valve ball 114 1 on top of the spring 114 2 11 Place the seat 114 4 on top of the check valve ball 114 1 with the outside chamfered side of the se...

Page 48: ...ts 48 334135B Parts Fixed Ratio Base FIG 14 8 7 13 6 9 4 5 3 9 1 Torque to 140 in lb 15 8 N m Torque to 350 in lb 39 5 N m Torque to 1200 in lb 135 N m Torque to 85 in lb 9 6 N m 1 2 3 6 6 1 2 10 3 6...

Page 49: ...24V936 PUMP assembly 4 5 1 24S053 PUMP sub assembly 1 1 2 120913 SCREW 4 4 3 120919 NUT hex 1 1 4 LC0107 BLOCK assembly drive 1 1 5 121166 SCREW 4 4 6 24V933 MOTOR air 3 0 1 24V934 MOTOR air 4 5 1 7...

Page 50: ...e shaft with Krytox grease prior to insertion into bearing Apply thread sealant to threads Do not allow thread sealant to get into seat area Piston shafts must be installed from this direction Damage...

Page 51: ...NG pump 1 108 17B295 CAP end pump 2 109 15K803 COLLAR 2 110 15K804 HOUSING bearing seal 2 111 15K824 ROD piston 2 112 15K828 WASHER housing seal 2 113 15K895 HOUSING check valve 2 114 LC0093 KIT rebui...

Page 52: ...D alignment 2 203 15K802 RETAINER nut 2 204 15K805 BLOCK drive 1 205 15K868 WASHER female male modified assembly 2 206 84_0130 27_11 LABEL warning pinch point 1 203 2 1 Apply grease part 115982 to all...

Page 53: ...1 305 120884 SCREW 1 1 306 120932 O RING 2 104271 PACKING o ring 2 307 121141 FITTING elbow swivel 2 2 308 15K790 TUBE air cylinder 3 0 1 15K789 TUBE air cylinder 4 5 1 309 15K791 BLOCK air cylinder...

Page 54: ...ription Quantity 401 120599 PIN dowel 2 403 FRAME base machined 1 404 LC0234 SENSOR assembly 1 405 120918 BEARING linear slide 1 406 120886 SCREW 4 407 17B318 PAD rubber anti vibration 4 404 1 Torque...

Page 55: ...159cc Washer not used For piston sizes 160 285cc 15M099 For piston sizes 286 646cc 15M100 For piston sizes 647 960cc 15M101 Piston Package Reference Number and Description 601 602 603 604 605 606 607...

Page 56: ...Schematics 56 334135B Schematics Electrical Schematics FIG 21 Electrical Schematic...

Page 57: ...Schematics 334135B 57 FIG 22 Electrical Schematic...

Page 58: ...Dispense Valve DV Open Command 15 Source Digital Out 2 Pump Retract Command 4 Source Digital Out 3 Pump Extend Command 5 V_CAN 24V LCM and Module Power Feed 14 V_CAN_RTN 24V Return for Extend Retract...

Page 59: ...Schematics 334135B 59...

Page 60: ...he corresponding soft key is pressed the user will navigate into a screen or to the next field within a screen Accept User Entry When the corresponding soft key is pressed the user accepts the value s...

Page 61: ...the phasing shot dispense Dispense Valve Open Position Adjust Graphic used to indicate the user wants to adjust the position with respect to the metering tube entrance where the valve is opened durin...

Page 62: ...l for each dispense To dispense out of this mode the user needs to momentarily press the dis pense key or press an optional footswitch Operator Mode Screen This mode is the dispensing mode where the d...

Page 63: ...on consisting of a progress bar representing the current complete of the dispense operation shot mode only and the amount of time elapsed for a dis pense During a dispense the run screen programming o...

Page 64: ...ferred to above the graphic for the corresponding posi tion The process needs repeated for all three positions Phasing Shot Calibration Screen This screen is to instigate a phasing shot and to define...

Page 65: ...lon based pistons When ordering a UHMW replacement kit the following numbering applies The items indicated above will be supplied with the kit 651 652 653 653 652 653 653 651 652 653 653 651 Piston Si...

Page 66: ...uild Kit 1 LC0092 4 5 in 11 4 cm Air Cylinder Rebuild Kit 1 LC0093 Stainless Steel Ball Check Valve Rebuild Kit 1 LC0318 Carbide Ball Check Valve Rebuild Kit 1 LC0094 Rear Pump Seal Rebuild Kit 2 High...

Page 67: ...Dimensions 334135B 67 Dimensions 25 1 in 65 cm 27 9 in 71 cm 9 0 in 23 cm 15 5 in 40 cm...

Page 68: ...Dimensions 68 334135B...

Page 69: ...m Cycle Rate 30 cpm Compressed Air Less than 10 scfm typical varies with cycle times Required Line Voltage 100 240 V 50 60 Hz 1 phase 50 Watts Machine Operation Voltage 24 VDC Maximum Operating Temper...

Page 70: ...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 WARRANT...

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