Page 2 - Contents; Machine Disable Mode (“; Tank Level Sensing and Velocity Change (“
312393G 2 of 50 Contents Contents .................................................... 2 PR70 Accessories .................................................. 3 Supplied Manuals ..................................... 4 Related Manuals ....................................... 4 Warnings ....................
Page 3 - Models; PR70 Accessories; Mixer and Shroud Options
Models 312393G 3 of 50 PR70 Accessories Mixer and Shroud Options LC0063 Mixer, 3/16 (6.5 mm) x 32, 10 Mixers with shroud LC0081 Mixer, 3/8 (9.8 mm) combo, 50 Mixers LC0057 Mixer, ¼ (6.5 mm) x 24, 10 Mixers with shroud LC0083 Mixer, 1/4 (6.5 mm) x 24 Luer Lock, 50 Mixers LC0058 Mixer, 3/8 (9.8 mm) x ...
Page 4 - Manuals; Supplied Manuals; PR70 Operation; Related Manuals; The following manuals are for accessories to be used
Manuals 312393G 4 of 50 Supplied Manuals The following manuals will be supplied with the PR70. PR70 Operation Refer to these documents for detailed machine information. Part Description 312393 Manual, Operation & Maintenance PR70 PR70 Feed System Part Description 312394 Manual, Tank/Feed System,...
Page 5 - Warnings; WARNING
Warnings 312393G 5 of 50 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, prod...
Page 7 - Installation; General Information
Installation 312393G 7 of 50 Installation General Information Accessories are available from Graco. Make certain all accessories are adequately sized and pressure-rated to meet your system needs. Figures 2 thru 4 are only a guide for identifying system components and for assisting in installation. C...
Page 8 - Component Identification
Component Identification 312393G 8 of 50 Component Identification Key: A Dispense Valve (DV) B HMI (Human Machine Interface) C Static Mixer D Shield Locking Screw E Power Switch F Air Filter G Customer Input Receptacle H Protective Shield I Air Pressure Regulator J Ball Valve (Optional) K A and B Ta...
Page 9 - HMI Control and Indicators; Figure 5: PR70 HMI Controls
Component Identification 312393G 9 of 50 Key: A Drive Block B Hydracheck (optional) C Check Valve D Cylinder (Metering Tube) E Rear Bearing F Phase Adjustment Screw/Locking Nut G Mounting Hole in Base Frame Figure 4: PR70 Top View with Shield, Tanks, DV and HMI Removed. HMI Control and Indicators Fi...
Page 10 - Run Screens; HMI Main Run Screen; Run Screen Operation; Machine Mode Selection; Shot mode; Machine Operation: Shot Mode
Run Screens 312393G 10 of 50 HMI Main Run Screen Figure 6: Typical PR70 Main Run Screen (Shot and Operator Modes) Respectively) Key: A Shot Number Field (“x” in Operator Mode) B Shot Size Field (“XXXXXX” in Operator Mode) C Shot weight/mass unit of measure (Grams). D Tank Fill Status Indicators E Pi...
Page 11 - Setup Screens; Entering the Setup Screens; Figure 7: Programming Mode Selection Screen; Setup Screens with Passwords Enabled; Figure 8: Password Entry Screen
Disable Mode, Entering Set-up Screens 312393G 11 of 50 Machine Disable Mode (“ ”red) Figure 6: Typical Run Screen when Machine in “Disable” Mode 1. At any time and from any screen, to immediately disable all machine motion, press (red) . 2. If activated, the purge timer will be disabled 3. To resume...
Page 12 - Screen Layout; Figure 9: PR70 Screen Navigation Diagram
Screen Layout 312393G 12 of 50 Figure 9: PR70 Screen Navigation Diagram
Page 13 - Priming and Calibration; Machine Priming
Priming and Calibration 312393G 13 of 50 Machine Priming Before the machine can be properly calibrated with material, it will need to be primed. Read all manufacturer’s warning and material MSDS to know the specific hazards of the material used. From the Run Screen press then press . The following s...
Page 16 - Purge Timer Alarm Setting.; Ratio Checks
Priming and Calibration 312393G 16 of 50 12. Press to arm the machine to take a long CAL shots. The icon will be highlighted (“ ”). Press to de-arm the machine. 13. Place a container on a scale and tare (zero) it. 14. Place the tared container below the static mixer, and press (green) or the footswi...
Page 17 - Miscellaneous Machine Setups; Manual Piston Control:; Figure 18: M2 after Purge Timer Selection
Priming and Calibration 312393G 17 of 50 6. Place an empty container on a scale, and tare (zero) the scale. Repeat the process with a 2 nd container on a 2 nd scale. 7. Place both containers under the ratio check nozzle, positioned so one container captures material A, and the 2 nd container capture...
Page 18 - Figure 19: M2 after Purge Shot Size Prompt; Cycle Counter and Silent Mode Control (M3); Resetting the Cycle Counter:; Figure 21: M3 Cycle Counter and Silent Mode Control; Silent Mode Operation:
Miscellaneous Machine Setups 312393G 18 of 50 3. Press to accept the value or to retain the previous value. Figure 19: M2 after Purge Shot Size Prompt 4. Press or to enter the purge shot size (in grams). Enter a number with at least as much volume as the mixer. 5. Press to accept the value or to ret...
Page 19 - Figure 24: M4 Screen after Date Set Selection
Miscellaneous Machine Setups 312393G 19 of 50 Date and Time Settings (M4) At the bottom right corner of the Run screen the date is shown in DD-MM-YY format and the time is shown in HH:MM, 24 hour format. The formats cannot be changed. To set the current date: From the Run screen, press , then press ...
Page 20 - Figure 26: Tank Level and; Setting/Clearing an Administrative Password:
Miscellaneous Machine Setups 312393G 20 of 50 Figure 26: Tank Level and (C6) Key: A Current Tank Level Mode = OFF, = ON B Current level = OFF = 20% change before warning = 40% change before warning = 60% change before warning D Turn ON / OFF Tank Level Sensing ICON E Change Level ICON I Screen Numbe...
Page 21 - Password Setting/Clearing; the; Resetting Passwords
Password Setting/Clearing 312393G 21 of 50 Figure 30: Administrative Password Entry with NO Previous Password Stored If a previous Administrative password has been entered, the number at the top of the screen is the existing password. A zero indicates no Administrative password. To clear the passwor...
Page 22 - Hibernate and Demo Modes; Miscellaneous Machine Features; HMI Hibernate Mode; Figure 33: Typical Run Screen in Demo Mode
Hibernate and Demo Modes 312393G 22 of 50 Miscellaneous Machine Features HMI Hibernate Mode To help preserve the life of the HMI backlight, the HMI will enter a Hibernate mode after the machine has remained idle for an extended period of time. To exit Hibernate mode, the user simply needs to activat...
Page 23 - Pressure Relief and Shutdown Procedures, Error Codes; Pressure Relief Procedure; Figure 34: Typical Error Code Screen
Pressure Relief and Shutdown Procedures, Error Codes 312393G 23 of 50 Pressure Relief Procedure With the machine in an idle state: 1. If the machine pistons are not fully retracted, retract the pistons by pressing in the M1 screen. See Figure 17. 2. Manually open the dispense valve by pressing the t...
Page 24 - Error Code Table; Details; Stuck Key Error
Error Code Table 312393G 24 of 50 Error Code Table Title # Cause, Details ICON Stuck Key Error E11 A key on membrane has been active (pressed) for > 30 seconds continuously. Replace the HMI. This error code does not require user acknowledgment and will clear itself automatically if the condition ...
Page 25 - Table 1: Error Code Table
Error Code Table 312393G 25 of 50 Low Material Level, Both Tanks Alarm or Error E29 Both tanks are low (only generated if tank sensing is enabled). Fill both tanks with material. Tank level errors will be generated after every shot if the condition still exists. Bad Linear Position Sensor E50 There ...
Page 26 - ICON Tables; ICON Descriptions; Key Key; ICON Description; Tables 3: PR70 Screen ICON Tables
ICON Tables 312393G 26 of 50 ICON Descriptions Key Key Description Screen Maintenance and Calibration Screens Enter / Exit. All Shot Mode / Operator Control Mode Selection. Run Shot Request (green) Run, C2, C4 Red Stop or Cancel (Stops Operation Immediately, regardless of Screen). All Up (Used to Ra...
Page 28 - Maintenance, Software Upgrades and Run Token; Maintenance; Tanks; Software Upgrades, Run Token; Figure 36: Standard Graco Data Token; Run Token
Maintenance, Software Upgrades and Run Token 312393G 28 of 50 Maintenance The following items should be checked daily, once during a shift, or as required for the application: • Air Filter - Check air filter and release any water circuit water trapped in the base of the filter. • Tanks – Check mater...
Page 29 - Troubleshooting; PROBLEM CAUSE
Troubleshooting 312393G 29 of 50 Troubleshooting Before starting any troubleshooting procedures: 1. Relieve pressure (refer to Pressure Relief Procedure Section). 2. Disconnect AC power to the machine. 3. Allow the machine to cool, if the machine has a heat control option. Try the recommended soluti...
Page 30 - Base Frame and Air Cylinder Assemblies; Repair; Major Mechanical Assemblies, and Attachments
Base Frame and Air Cylinder Assemblies 312393G 30 of 50 Repair Major Mechanical Assemblies, and Attachments Figure 38: PR70 Top View w/o Tanks with Footswitch and HMI Illustrated Figure 39: PR70 Base Frame to Air Cylinder, Pump and Drive Block Attachments Key: Ref P/N Description QTY Ref P/N Descrip...
Page 31 - Base Frame Assembly
Base Frame and Air Cylinder Assemblies 312393G 31 of 50 Figure 40: PR70 Power Entry Bracket and Control Bracket Assembly Attachments Key: Ref P/N Description QTY Ref P/N Description QTY 1 120885 Screw, SHC, M5 – 0.8 x 14 4 3 LC0106 Power Entry Assembly, PR70 1 2 LC0108 Control Bracket Assembly, PR70...
Page 32 - Air Cylinder Assemblies, and Rebuild Kits; Figure 42: PR70 Air Cylinder System and Schematic
Base Frame and Air Cylinder Assemblies 312393G 32 of 50 Air Cylinder Assemblies, and Rebuild Kits Figure 42: PR70 Air Cylinder System and Schematic
Page 33 - Air Cylinder Assemblies
Air Cylinder Assemblies 312393G 33 of 50 Figure 43: PR70 Air Cylinder Assemblies, 3.0” & 4.5” Diameters (LC0110 & LC0111) Key: (LC0110, 3.0” DIA. Assy., PR70) (LC0111, 4.5” DIA. Assy., PR70) Ref P/N Description QTY Ref P/N Description QTY 1 107571 ORING, VIT, BAD 1 1 107571 ORING,VIT,BAD 1 2...
Page 34 - Pump Assembly; To install a new Air Cylinder Kit:
Pump Assembly 312393G 34 of 50 To install a new Air Cylinder Kit: 1. Follow the Pressure Relief Procedure and turn off the machine. 2. Disconnect the airline, remove the PR70 Shroud, and remove the machine power entry assembly (item 3 or Figure 40) from the machine by removing the 2 attachment screw...
Page 35 - Drive Block Assembly; Pump Assemblies and Rebuild Kits
Pump Assembly 312393G 35 of 50 Drive Block Assembly Figure 45: PR70 Drive Block Assembly (LC0107) Key: Ref P/N Description QTY Ref P/N Description QTY 1 120891 SCREW, SHS, M6-1.0 X 8, MS 2 4 15K805 BLOCK, DRIVE, PR70S 1 2 15K801 ROD, ALIGNMENT 2 5 15K868 WASHER, SPERICAL, ½ DIA. MODIFIED 2 3 15K802 ...
Page 36 - To install a new Check Valve Rebuild Kit:
Pump Assembly 312393G 36 of 50 Key: Ref P/N Description QTY Ref P/N Description QTY 1 106258 ORING, VIT, JCB 2 9 15K803 COLLAR, PUMP 2 2 108712 NUT, HEX, M8 X 1.25, MS 2 10 15K804 HOUSING, BEARING, SEAL, PR70S 2 3 120887 POSIPAK, 0.375ID X 0.625OD, COIL 2 11 15K824 SHAFT, PISTON, 3/8, PR70S, SS 2 4 ...
Page 37 - To install a new Rear Pump Rebuild Kit:
Pump Assembly 312393G 37 of 50 Figure 48: PR70 Rear Pump Rebuild Kit (LC0094) Key: Ref P/N Description QTY Ref P/N Description QTY 1 106258 ORING, VIT, JCB 1 3 120887 POSIPAK, 0.375ID X 0.625OD, COIL 1 2 120890 RING, RET, INT, 1.00, SS 1 To install a new Rear Pump Rebuild Kit: 1. Drain the pump by t...
Page 38 - Pistons & Metering Tubes; Piston Cylinders or Metering Tubes; Figure 49 PR70 Nylon and UHMWPE Piston Replacement Kits
Pistons & Metering Tubes 312393G 38 of 50 Piston Cylinders or Metering Tubes Figure 49 PR70 Nylon and UHMWPE Piston Replacement Kits Key: Ref Description QTY Ref Description QTY 1 Piston 1 3 Oring 2 2 Screw 1 When ordering a piston replacement kit, the following intelligent part numbering system...
Page 40 - Figure 50: Available PR70 Piston and Cylinder (Metering Tubes) Kits
Pistons & Metering Tubes 312393G 40 of 50 NYLON PISTONS (SEE FIGURE 50) Tube Piston Frt. Washer Back Washer Screw O-ring Part No. Rev. Series Area Item 1 Item 2 Item 3 Item 4 Item 5 Item 6 LC2160 A A 160 LCA160 LCB160 15M099 15K887 120933 120874 LC2180 A A 180 LCA180 LCB 180 15M099 15K887 LC2200...
Page 41 - Pistons; Figure 51 PR70 Piston Plug Assembly; Drain the machine pistons by instigating several; Hose Assemblies; Figure 52 Piston to DV Hose Assemblies
Pistons 312393G 41 of 50 Figure 51 PR70 Piston Plug Assembly Key: Ref P/N Description QTY 1 15K815 Plug 2/Machine 2 111457 Oring 2/Machine To install a new Piston Plug Assembly: 1. Drain the machine pistons by instigating several shots with either the tank ball valves closed (if installed), or by ac...
Page 42 - Figure 53 Heated Piston to DV Hose Assemblies
Hose Assemblies 312393G 42 of 50 Figure 53 Heated Piston to DV Hose Assemblies
Page 43 - Miscellaneous Assemblies; Miscellaneous Mechanical Assemblies; To Replace the Fuses:; Remove the machine fuse holder from the PWR
Miscellaneous Assemblies 312393G 43 of 50 Miscellaneous Mechanical Assemblies Figure 54: PR70 Power Entry Bracket Assembly (LC0106) Key: Ref P/N Description QTY Ref P/N Description QTY 1 119912 SCREW, PAN, M3X6, PHILLIPS, SS 3 11 84/0130-26/11 LABEL, PE 1 2 121018 ELBOW, SWVL, 3/8 X ¼ NPT, FXM, 90DE...
Page 45 - Figure 57: PR70 Hydracheck Components
Miscellaneous Assemblies 312393G 45 of 50 Figure 57: PR70 Hydracheck Components Figure 58: PR70 HMI Components Key: Ref P/N Description QTY Ref P/N Description QTY 1 288446 Display Module, PR70 1 3 120999 Termination Plug 1 2 255235 Bracket, HMI 1
Page 46 - Wiring Diagrams; Wiring In
Wirin g Dia gr am s 312393 G 46 of 50 Wiring Diagrams Figure 59: PR70 Wiring In terconnect Illustration
Page 48 - Technical Data; Category
Technical Data 312393G 48 of 50 Technical Data Category Data Metering Pump Effective Area 80 – 960 mm 2 (0.124 – 1.49 in 2 ) per side Small Air Cylinder Effective Area 4560 mm 2 (7.07 in 2 ) Large Air Cylinder Effective Area 10260 mm 2 (15.9 in 2 ) Maximum Stroke Length 38.1 mm (1.50 in) Minimum Str...
Page 49 - Dimensions
Technical Data 312393G 49 of 50 Dimensions Figure 36: PR70 Dimensions (ON-Board PE Tank version Illustrated) A typical PR70 Machine, with the standard On-Board twin 8 liter PE Tanks has the following dimensions: Dimension In. (mm) Dimension In. (mm) A (width) 18.49 (469.6) C (depth) 30.62 (777.7) B ...
Page 50 - Warranty and Graco Contact Information; International Offices:; Graco Ohio Standard Warranty; Graco Information
Warranty and Graco Contact Information 312393G 50 of 50 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/...
