Graco PR70 Operation & Maintenance Manual
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Graco PR70 Operation & Maintenance Manual

With advanced display module
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See also: Operation & Maintenance Manual , Repair Parts Manual
Operation - Maintenance
™
PR70
with Advanced Display Module
Fixed or variable ratio systems. For accurate metering, mixing, and dispensing of
two-component materials. For professional use only.
Not approved for use in European explosive atmosphere locations.
3000 psi (21 MPa, 207 bar) Maximum Working Pressure
100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Pressure
Important Safety Instructions
Read all warnings and instructions in all sup-
plied manuals. Save these instructions.
and PR70v
PR70v Shown with Advanced Display Module
™
312759W
EN
ti12385b

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Summary of Contents for Graco PR70

  • Page 1 Operation - Maintenance ™ ™ PR70 and PR70v 312759W with Advanced Display Module Fixed or variable ratio systems. For accurate metering, mixing, and dispensing of two-component materials. For professional use only. Not approved for use in European explosive atmosphere locations.

  • Page 2: Table Of Contents

    Installation ....... 18 Graco Information ......82 Machine Installation .

  • Page 3: Related Manuals

    Related Manuals Related Manuals PR70 and PR70v Operation and Parts Manuals Part Description 3A0429 PR70 with Standard Display Module Operation and Maintenance Manual 334984 PR70f with Flow Control Operation and Mainte- nance Manual 312760 PR70 and PR70v Repair and Parts Manual...

  • Page 4: Product Configurator

    PR7F - J - A5 - A5 - E - A6 - A6 - 3 - 1 - 2 - A - N - 3 - N - H - N - 6 - N - N Code: The following part number fields apply for the PR70 and PR70v part numbering configurator fields. Shaded items listed in the configurator table below are “Super Standard” items that are typically stocked and provide the best deliv- ery dates.
  • Page 5 Product Configurator High Volume Side Piston and Code E Part Low Volume Side Piston Size (mm Code B Part Metering Tube Material 80, Available in Nylon Only LC1___ Nylon Piston, Stainless Steel Metering 100, Available in Nylon Only Tube (last three digits of part number is 120, Available in Nylon Only the mm piston size)
  • Page 6 Product Configurator LC0814 3/4 in. (19 mm) - 15 ft (4.6 m) LC0182 Recirculating, Off-Board Tanks, 3/8 in. (9.5 mm) - 10 ft (3.0 m) LC0881 Heated, 1/4 in. (6.5 mm) - 2.5 ft (0.6 m) LC0183 Recirculating, Off-Board Tanks, LC0882 Heated, 1/4 in.
  • Page 7 Product Configurator LC0210 Recirculating, Heated, Off-Board LC0444 High Pressure, Recirculating, Tanks, 3/4 in. (19 mm) - 10 ft (3.0 m) On-Board Tanks, 1/2 in. (13 mm) - 10 ft (3.0 m) LC0211 Recirculating, Heated, Off-Board Tanks, 3/4 in. (19 mm) - 15 ft (4.6 m) LC0445 High Pressure, Recirculating, On-Board Tanks,...
  • Page 8 Product Configurator LC0313 One 1.0 gpm Flow Meter, One 0.5 gpm Code L Part Mixer Type Flow Meter, With Pressure Transduc- None LC0063 3/16 in. (4.8 mm) x 32 LC0317 Two 2.0 gpm Flow Meters, With Pres- LC0057 1/4 in. (6.4 mm) x 24 sure Transducers LC0058 3/8 in.
  • Page 9 When ordering tanks for spare or  255285 3 L, Stainless Steel, with Shut-Off replacement parts, refer to Parts sec- Valve tion of the PR70 and PR70v Feed Sys- tems manual. 255284 7.5 L, Stainless Steel, with Shut-Off Valve Code Q...
  • Page 10 Part Off-Board Tank Stands Agitator, Fill Port, Slinger - 30 L None LC0052 Off-Board Vacuum De-gas, Electric LC0103 PR70 Tank Stand Agitator, Fill Port, Slinger - 60 L LC0247 PR70v Tank Stand LC0130 On-Board, Pneumatic Agitate LC0131 On-Board, Pneumatic Agitate, De-gas...

  • Page 11: Warnings

    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.
  • Page 12 Warnings WARNING 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).

  • Page 13: Moisture Sensitivity Of Isocyanates

    Never store ISO in an open container. • The PR70 has exposed shafts, so extra precautions must be taken when using ISO Materials. Make sure that the shafts are wiped clean and lubricated if sit- ting unused for any length of time, such as overnight shutdowns.

  • Page 14: Component Identification

    Component Identification Component Identification ti13389b Key: 101 Tanks 102 Dispense Head 103 Snuff Back Adjustment Knob 104 Advanced Display Module 105 System Air Pressure Regulator 106 System Air Pressure Relief Switch 107 Power Switch 108 Water Separator 109 Air Inlet 110 Shield Locking Screws 111 Machine Shield 112 Agitator...
  • Page 15 Component Identification ti12387b Key: 101 Tanks 102 Dispense Head 103 Snuff Back Adjustment Knob 104 Advanced Display Module 105 System Air Pressure Regulator 106 System Air Pressure Relief Switch 107 Power Switch 108 Water Separator 109 Air Inlet 110 Shield Locking Screws 111 Machine Shield 112 Agitator 113 De-gas Valve Tree...

  • Page 16: Advanced Display Module (Adm)

    Component Identification Advanced Display Module (ADM) If an invalid key is pressed, the Advanced Display Module will sound three quick beeps to notify the user. Key: AB Machine Disable Mode Key AF Abort/Cancel Key AC Soft Keys AG Enter Key AD Directional Keypad AH Alternate Setup/Operation Screens AE Numeric Keypad...

  • Page 17: Screen Navigation Diagram

    Screen Navigation Diagram Screen Navigation Diagram The black arrows in the diagram denote which arrow on If the password is enabled, the password will need to be the directional keypad to press to move to the respective entered to access the Setup screens. Use the numeric screen.

  • Page 18: Grounding

    Grounding Grounding 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 the shield locking screws (110) on both This product must be grounded.
  • Page 19 Installation Electrical Requirements Improper wiring may cause electric shock or other serious injury if work is not performed properly. Have a qualified electrician perform any electrical work. Be sure your installation complies with all National, State and Local safety and fire codes. 6.

  • Page 20: Tank Refill Kit 256577 Installation

    Installation Tank Refill Kit 256577 2. For tank refill kits installed on the A side tank, plug the tank refill kit power cord into the “A” con- Installation nector located at the back of the machine. See F The tank refill kit is shipped uninstalled. The tank refill kit For tank refill kits installed on the B side tank, can be installed on the lid of the tank or on the side of plug the tank refill kit power cord into the “B”...
  • Page 21 Installation Tank Refill Kit Side Installation 2. For tank refill kits installed on the A side tank, plug the tank refill kit power cord into the “A” con- 1. Use PTFE tape and the fittings supplied to install nector located at the back of the machine. See F the refill kit as shown in F .

  • Page 22: Startup

    Startup Startup 1. Locate power switch (107) at rear of machine and turn power on. The display module will automatically turn on and begin to load. 2. Slide the system air pressure relief switch (106) up. It is the yellow tab at the left, rear of the machine. The hole in the tab should not be showing.

  • Page 23: Setup

    Setup Setup Setup Screens Edit Screens Edit Screen #2 Shown Key: GA Enter/Exit Screen button GF Delay Between Shots (Edit Screens GB Active Screen Name #2-#5 only) GC Shot Number (Edit Screen #1) or GG Enable/Disable Auto Sequencing Sequence Position (Edit Screens Mode (Edit Screens #2-#5 only) #2-#5) GH Adjacent Screen Names...
  • Page 24 Setup Overview see Screen Navigation Diagram, page 17. There are five Edit screens. Edit Screen #1 is the Shot • Sequences A and B are on Edit Screen #2 Editing screen and Edit Screens #2-#5 are Sequence • Sequences C and D are on Edit Screen #3 Editing screens.
  • Page 25 Setup Edit Auto-Sequencing c. Press the Enter button ( ) to accept the To edit whether the machine automatically performs all delay and exit editing mode. shots in a sequence, use the following procedure. 7. Press the Enter/Exit Screen button (GA) to exit the 1.
  • Page 26 Setup Calibration Screen Key: FA Start/Stop Shot FF Adjust Open Dispense Valve Timing FB Update Piston Extended Position FG Initiate Small Calibration Shot FC Update Piston Retracted Position FH Initiate Large Calibration Shot FD Update Piston Engaged Position FJ Active Screen Name FE Piston Phasing FK Adjacent Screen Names .
  • Page 27 Setup Options Screens Fluid Options, Screen #1 Key: HA Enter/Exit Screen HL Tank A High Level Sensor Options HB Purge Timer Enable/Disable HM Tank B High Level Sensor Options HC Purge Timer Delay HN Maximum Fill Time HD Purge Timer Shot Size HR Active Screen Name HE Purge Timer Alarm (seconds) HS Adjacent Screen Names...
  • Page 28 Setup Level Sensors 2. Use the arrow keys to navigate to the item to be changed. See the Feed Systems manual referenced at the 3. Use the numeric keypad to enter the new value. beginning of this manual for Vacuum Auto-Fill pro- cedure.
  • Page 29 Setup Heat Options, Screen #2 Key: JA Enter/Exit Screen JJ Zone Number Used for Hose Heater Control JB Enable/Disable Tank Heater Zone JK Hose Heater High Temperature Alarm JC Zone Number Used for Tank Heat Control JL Hose Heater Temperature Setpoint JD Tank Heat High Temperature Alarm JM Hose Heater Low Temperature Alarm JE Tank Heat Temperature Setpoint...
  • Page 30 Setup Enable/Disable Heat Options Edit Temperature Settings All heat options can be enabled or disabled. All options 1. Press the Enter/Exit Screen button (JA) to enter the that are installed should be enabled and all that are not screen. installed should be disabled. All enabled heat options 2.
  • Page 31 Setup System Options, Screen #3 Key: LA Enter/Exit Screen LH Silent Mode Option LB Disable Dispensing Option LJ Active Screen Name LC Disable Modifying Shot Sizes Option LK Adjacent Screen Names LD Disable Erasing Counters Option LL Active Screen Number LE Disable Changing Temperature Setpoint LM Adjacent Screen Numbers Option...
  • Page 32 NOTE: The pressure transducers are designed to work with the hoses available in the PR70 configurator. If they are used with other hoses, unexpected alarms may occur. 312759W...
  • Page 33 Setup Ratio Type Fluid ratio can be monitored as either weight-ratio or vol- ume-ratio. If the ratio type selected is “Volume”, the cali- bration factor for each installed flow meter must be entered in the calibration factor fields (PF, PG). The cal- ibration factor is found on the flow meter data sheet shipped with the machine.
  • Page 34 Setup Flow Meter Calibration, Screen #5 Key: RA Enter/Exit Screen RG B Side Information RB Average Calibration Weight RH A to B Weight Ratio RC Material Weight Entry RJ Active Screen Name RD Cycles per Gram RK Adjacent Screen Names RE Total Cycles RL Active Screen Number RF A Side Information...
  • Page 35 Setup Advanced Setup Screen Key: KA Language Selection KH Minutes KB Temperature Units Selection KJ Numeric Password KC Date Format (four digits allowed) KD Month KK Screen Saver KE Day KL Enter/Exit Screen KF Four Digit Year KM Active Screen Name KG Hours (24 Hour Clock) KN Adjacent Screen Names .
  • Page 36 Setup System Data Screen Key: MA Enter/Exit Screen MH Temperature Control Module - MB Current Machine Cycles Counter Zone #2 Software Version MC Total Machine Cycles Counter MJ Temperature Control Module - MD Advanced Display Module Software Zone #3 Software Version Version MK Temperature Control Module - ME Fluid Control Module #1 Software...
  • Page 37 Setup Manual Screen Valve will open for approximately two seconds. Key: EA Extend Piston Command EB Retract Piston Command EC Tank A Refill Valve Command Open ED Tank B Refill Valve Command Open EE Dispense Valve Command Close EF Dispense Valve Command Open EG Revert to Automatic Dispense Valve Operation EH Active Screen Name EJ Adjacent Screen Names...

  • Page 38: Edit Settings

    Setup Edit Settings Prepare Machine for Calibration 1. Ensure that both piston shafts are screwed all the • Edit Display Settings: way into the drive block. See Advanced Setup Screen, page 35. 2. Ensure there is a sufficient amount of material in the •...
  • Page 39 Setup Retracted Piston Position Manually Move the Piston Drive Block 9. With air pressure applied to the machine, press the Retract Piston button ( In the steps below, ensure pressure is off or piston may activate and pinch fingers against machine block.

  • Page 40: Prime The Dispense Head

    Setup Prime the Dispense Head 8. Select a large size shot. CAUTION If the dispense head is not primed, chemical cross- over may occur resulting in cured material in the dis- pense head, hoses, and/or pumps. 9. Hold a waste container at the end of the dispense See F .

  • Page 41: Phasing Adjustment

    Setup Phasing Adjustment Adjust Dispense Quantity 6. Press the Enter/Exit Phasing button ( ) to enter phasing mode. 7. Press the Start/Stop Shot button ( ) or the footswitch to dispense a very small amount of mate- rial. . 25: Phasing 8.
  • Page 42 Setup Adjust Phasing • If the B side material exits the dispense nozzle before the A side material ( a. Use two 13 mm wrenches to break loose the locking nut (302) from the phase adjust- ment screw (303) on the A material side. b.

  • Page 43: Adjust Dispense Valve Snuff Back

    Setup Adjust Dispense Valve Snuff Back At the end of a shot, a small amount of material is drawn back into the static mixer to prevent extra material from being dispensed. If too much snuff back occurs air will enter the static mixer and can travel up into the dis- pense valve.

  • Page 44: Adjust Open Dispense Valve (Odv) Timing

    Setup Adjust Open Dispense Valve (ODV) Timing 1. Navigate to the Calibration screen. See Screen Navigation Diagram, page 17. 2. Press the Adjust Open Dispense Valve Timing button (FF). 3. Use the numeric keypad to enter a value for the ODV Timing.

  • Page 45: Calibrate Dispense Weight Ratio (Pr70V Only)

    Setup Calibrate Dispense Weight Ratio The PR70v base unit can dispense volume ratios in the range of 1:1 to 24:1. The range of A to B cylinder size (PR70v only) ratios is 1:1 to 12:1. The mechanical ratio arm multiplies the constant cylinder size ratio by a range of 1:1 to 2:1 depending on the ratio arm adjustment.
  • Page 46 Setup 5. Change the mechanical ratio adjustment to the Loosen the hex head cap screws (204) on the desired setting (1.19 in the example) as follows. ratio adjustment pivot. a. Ensure the machine pistons are in the retracted m. Turn the ratio adjustment knob (201) clockwise position.
  • Page 47 Setup 6. Navigate to the Home screen. See Screen Naviga- 21. Divide the weight of container “A” by the weight of tion Diagram, page 17. container “B” to get the weight ratio of the dispensed materials. 7. Phase the machine. See Phasing Adjustment, page 41.

  • Page 48: Shot Calibration

    “0” button on the numeric keypad repeatedly to clear out the entry then re-enter. Prepare for Calibration 20. Repeat steps 14 through 19 as needed. Graco rec- 1. Verify the piston position is calibrated. See Piston ommends repeating steps 14 through 19 at least Position Calibration, page 38.

  • Page 49: Flow Meter Calibration

    Setup Flow Meter Calibration 15. Place container “A” under the A material output of the ratio check nozzle. Place container “B” under the B material output of the ratio check nozzle. Prepare for Calibration 1. Verify the piston position is calibrated. See Piston 16.

  • Page 50: External Control Interface Setup

    . 32: External Control Interface Electrical Diagram Ready-Output Status Line The external control interface allows an external machine to control the PR70. The external machine can The Ready-Output status line (“READY-OUTPUT” in use Connector #1 to send dispense request and abort .
  • Page 51 Setup Fault-Output Status Line If Operator (Manual) mode is selected, the machine will dispense while the active signal is sent. When the active The Fault-Output status line (“FAULT-OUTPUT” in F signal stops, the machine will stop dispensing. If the pis- 32, Connector #1, Pin #5) indicates whether there is an ton Auto-Retract option is enabled on the System active error.
  • Page 52 Setup Shot Number Selection Lines The external control interface has four lines used to select a shot number (“SHOT - SEL - BIT” lines in F 32, Connector #2, Pins #1, 2, 4, 5). The default for each line is a “high” +24 VDC output. To select a shot, the external control will need to ground a certain combina- tion of lines to the Return line (Connector #2, Pin #3) for at least 0.100 seconds to create a “low”...
  • Page 53 Setup External Control Interface Timing The following timing diagram illustrates changing the shot number to Shot #13 then dispensing that shot. Interrupt - Cancel Fault-Out Status Ready-Out Status SHOT-SEL-BITO SHOT-SEL-BIT1 SHOT-SEL-BIT2 SHOT-SEL-BIT3 Shot Request 100 mS 170 mS 170 mS 120 160 200 240 280 320 360 400 440 TIME (milliseconds) .

  • Page 54: Operation

    Operation Operation Operation Screens Home screen Read all manufacturer’s warning and material MSDS to know the specific hazards of the materials used. Temperature status will only be displayed if heaters are installed and enabled. Only visible if Auto-Refill is installed and the High Level Sensors option on the Fluid Options Screen is set to an option other than Disabled.
  • Page 55 Operation Change Operating Mode Shot Mode Operation The available operating modes are Shot, Sequence, Operator (Manual), Recirculation, and Disabled mode. The active operating mode name will be shown on the Home screen under the date and time. See F . 35 on page 54.
  • Page 56 Operation Perform a Shot 4. Press the Enter button ( ) to accept the new 1. Select Shot Mode. See Change Operating Mode, sequence or press the Abort/Cancel button ( page 55. to keep the previous sequence. 2. Press the Start/Stop Shot button ( ) to start a Change Active Position in Sequence shot.
  • Page 57 Operation Operator (Manual) Mode Operation 3. Press the Start/Stop Shot button ( ) to start a shot. The Start/Stop Shot button ( ) changes to the Abort/Cancel button ( ) during the shot. Press the Abort/Cancel button on the screen ( ) or the Abort/Cancel button on the keypad ( ) to can-...
  • Page 58 Operation Recirculation Mode Operation 2. Ensure system air pressure is at the standard oper- ating setting. 3. Navigate to the Fluid Options Setup Screen. See Screen Navigation Diagram on page 17. 4. Configure the shot size, timer duration, and alarm point, then enable the Recirculation Timer.
  • Page 59 Operation Disabled Mode Operation The machine will not dispense in this mode. All outputs to the solenoid valves are disabled and the Start/Stop Shot button ( ) is inactive. Heat controls remain active. Pressing the Machine Disable Mode key ( ) will enter Disabled Mode and disable heat.
  • Page 60 Operation Data Screens Key: CA Shot Number Column CB Shot Counter Column CC Enter/Exit Screen . 37 The data screens show the shot counters for all shots and shot sequences. Data screen #1 shows the shot counters for all shots. Data screens #2-#5 show the shot counters for sequences A through G, with two sequences shown per screen.
  • Page 61 Operation Error Screens See Troubleshooting section, page 70. Key: DA Error Number DB Date Error Occurred DC Time Error Occurred DD Error Details . 38 The Errors Screen tracks all of the errors that have occurred on the machine. The latest error will appear at the top of the list with date, time, and code-class-event information.
  • Page 62 Operation Events Screen Key: NA Event Number NB Date Event Occurred NC Time Event Occurred ND Event Details . 39 The Events Screen shows a history of events for the machine with details of the event including date and time. The following is a list of events tracked on the Events Screen.

  • Page 63: Auto-Refill

    Operation Auto-Refill 4. Press the Initiate Auto-Refill button ( ) or the Enter button ( ) to confirm. See Fluid Options, Screen #1 on page 27 for a description of each Auto-Refill mode. 5. If necessary, press the Abort/Cancel button ( to cancel auto-refill.

  • Page 64: Temperature Control

    Operation Temperature Control Purge Timer Purge Timer settings can be changed from the Fluid Options Setup Screen, see page 27. The Purge Timer automatically issues a shot after the machine has been idle a set amount of time to clear the static mixer of partially cured material.

  • Page 65: Usb Data

    During operation, PR70 stores system and performance 1. Insert USB flash drive into USB port. related information to memory in the form of log files. PR70 maintains two log files: error logs and event logs. Follow the Download Procedure on this page to retrieve log files.

  • Page 66: Pressure Relief

    Pressure Relief Procedure Pressure Relief Shutdown Procedure If the machine is to remain idle for an extended period of time, perform the following steps. 1. Place a waste container below the dispense valve. 1. Place a waste container below the dispense valve. 2.

  • Page 67: Maintenance

    Maintenance Maintenance Schedule Action Schedule Procedure Check Water/Air Separator Daily before use 1. Check water/air separator for water. 2. Open valve at base of water/air separator to purge water. Check Desiccant Dryer (only Daily before use 1. Check the color of the desiccant. installed if chemical is moisture 2.

  • Page 68: Flush Pneumatic Air Motor 82/0216/11

    Maintenance Lubricate Gear Box of 5. Lubricate all parts with a thin coat of mesamoll or sil- icon oil. Pneumatic Air Motor 6. Reassemble dispense head. See manual 312185 01/0368-1/11 for details. NOTE: This section does not apply to pneumatic air 7.

  • Page 69: Install Upgrade Token

    Maintenance Install Upgrade Token Light Tower (Optional) This procedure applies to the Advanced Display Signal Description Module (ADM) and Fluid Control Module (FCM). Green on only System is powered up and there are no error conditions present 1. Disconnect power to the module. Yellow on An advisory exists 2.

  • Page 70: Troubleshooting

    Before starting any troubleshooting procedures, perform 2. Disconnect AC power from the machine. the following procedure. See PR70 and PR70v Repair - 3. Allow the machine to cool if the machine has a heat Parts manual referenced at the beginning of this manual control option.
  • Page 71 Troubleshooting Problem Cause Solution Material dispensed not correct weight Specific gravity of one or more of the Recalibrate machine. two materials has changed since cali- bration Machine air pressure has changed Readjust air pressure regulator to since calibration. value used when machine was cali- brated, or recalibrate machine.

  • Page 72: Error Codes

    Troubleshooting Error Codes Code-Class-Event System Shown on Errors Screen Description Behavior Ref 050X-A-Improper System Cal Improper Calibration 06CX-A-Invalid Key Token No or Invalid Key Token A401-A-Over Current Z1 Heater Over Current, Zone #1 A402-A-Over Current Z2 Heater Over Current, Zone #2 A403-A-Over Current Z3 Heater Over Current, Zone #3 A404-A-Over Current Z4...
  • Page 73 Troubleshooting Code-Class-Event System Shown on Errors Screen Description Behavior Ref F2B-Low Flow B Side Low B Side Fluid Flow, relative to calibra- tion and user-input allowable variance. See Dispense Check Options, Screen #4 on page 32. F2FX-D-Delta Velocity Minus Delta Velocity Minus F3FX-D-Delta Velocity Plus Delta Velocity Plus F6A-Flow Meter A Problem...
  • Page 74 Troubleshooting Code-Class-Event System Shown on Errors Screen Description Behavior Ref P7DX-D-Out of Phase Machine Out of Phase, relative to calibra- tion and user-input allowable variance. See Dispense Check Options, Screen #4 on page 32. R2-A:B Ratio Low A:B Ratio is low, relative to calibration and user-input allowable variance.
  • Page 75 Troubleshooting Code-Class-Event System Shown on Errors Screen Description Behavior Ref T804-D-No Heat Z4 No Temperature Rise, Zone #4 T901-A-Temp Switch Cutoff Z1 Over Temp Switch Open, Zone #1 T902-A-Temp Switch Cutoff Z2 Over Temp Switch Open, Zone #2 T903-A-Temp Switch Cutoff Z3 Over Temp Switch Open, Zone #3 T904-A-Temp Switch Cutoff Z4 Over Temp Switch Open, Zone #4...
  • Page 76 Troubleshooting System Behavior Reference System Behavior Description When this error is generated, a pop-up with the error-code will be shown continuously until the error condition is corrected. The machine and display module are completely disabled until the error condi- tion is corrected. When this error is generated, a pop-up with the error-code will be shown.

  • Page 77: Kits

    Kits Mixer and Shroud Options Machine Rebuild Kits Part Description See the PR70 and PR70v Repair - Parts manual LC0063 Mixer, 3/16 in. (6.5 mm) x 32, 10 Mixers referenced at the beginning of this manual for parts with shroud included in each kit.
  • Page 78 Kits Vacuum Kits Refill Kits These vacuum kits contain the parts necessary to attach See Tank Refill Kit 256577 Installation on page a vacuum pump to the tanks. 20 for installation information. On-Board Off-Board Vacuum Kits Vacuum Kits Refill Kits 256659 and 256660 are designed to turn on and off a transfer pump as needed to keep the tanks at the proper fluid level.

  • Page 79: Dimensions

    Dimensions Dimensions Machine with On-Board Tanks ti12621b ti12622b PR70 † Assembly Dimensions, in. (mm) Polyethylene Tanks  Stainless Steel Tanks 7.5 L, No 7.5 L, with No Agitators With Agitators Agitators Agitators 26.4 (670) 38.6 (980) 28.2 (716) 38.2 (970) 39.9 (1013)

  • Page 80: Machine With Off-Board Tanks

    Dimensions Machine with Off-Board Tanks ti12624c ti12623c PR70 † Assembly Dimensions, in. (mm) 30 L Tank 60 L Tank No Agitators With Agitators No Agitators With Agitators 75.7 (1923) 83.4 (2118) 64.9 (1648) 89.5 (2273) 32.1 (815) 32.1 (815) 32.1 (815) 32.1 (815)

  • Page 81: Technical Data

    Technical Data Technical Data Metering Pump Effective Area ..... 80 to 960 mm (0.124 to 1.49 in. ) per side Small Air Cylinder Effective Area .

  • Page 82: Graco Standard Warranty

    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.

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