Graco 257100 Operation
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Graco 257100 Operation

Graco 257100 Operation

Drywall feed pump
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Operation
Drywall Feed Pump
U.S. Patents Pending: 61/315,288; 61/315/322; 61/316,013; 61/316,010
READ ALL WARNINGS AND INSTRUCTIONS
Read all warnings and instructions in this manual.
Save these instructions.
Maximum Working Pressure 2500 psi (17.2 MPa, 172 bar)
Model 257100: 120V NA ETL
Model 258906: 240V Euro Multicord
Model 258907: 110V UK, CE
Model 262288: 120V NA
Model 262300: 240V Euro CE Cord
Agency Approvals:
✓
✓
257100
258906
258907
✓
✓
262288
262300
- For water-based materials only -
- Not for use in explosive atmospheres -
- Not for use with quick-set materials -
✓
✓
✓
✓
✓
✓
3A0245A
ENG
ti14873a

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Summary of Contents for Graco 257100

  • Page 1 READ ALL WARNINGS AND INSTRUCTIONS Read all warnings and instructions in this manual. Save these instructions. Maximum Working Pressure 2500 psi (17.2 MPa, 172 bar) Model 257100: 120V NA ETL Model 258906: 240V Euro Multicord Model 258907: 110V UK, CE Model 262288: 120V NA...

  • Page 2: Electric Shock Hazard

    Use Graco conductive or grounded high-pressure airless material hoses. • Verify that all containers and collection systems are grounded to prevent static discharge.

  • Page 3: Personal Protective Equipment

    Do not kink or over-bend the hose. • Do not expose the hose to temperatures or to pressures in excess of those specified by Graco. • Do not use the hose as a strength member to pull or lift the equipment.
  • Page 4 Component Identification (Unit) Component Identification (Unit) ti14874a Pump Module Prime/Tool Fill/Recirculation Valve/Pressure Relief Flow Control Knob ON/OFF Switch 15/20 Amp Switch (North America only) Material Hoses Movable Handle Pump Connector Prime Hose Hopper Hopper Plug Expandable Plug Pump Material Screen 3A0245A...
  • Page 5 Component Identification (Hoses and Tools) Component Identification (Hoses and Tools) ti15676a Fluid Manifold Fluid Outlet Fluid Inlet Hose 1/2 in. x 50 ft (max 150 ft) Fitting 1/2 in. x 1/4 in. Hose 1/4 in. x 15 ft Coupling Z Swivel with Quick-Connect Clamp Inline Valve Controller Box Slide Controller Box Tool Handle...

  • Page 6: Pressure Relief Procedure

    120 V and is fac- Changes or modifications not expressly approved by tory equipped with a specific electric cord and plug. No Graco, Inc. could void the user's authority to operate this adapter should be used with this appliance. If the appli- equipment.

  • Page 7: Digital Tracking System (Dts)

    Setup Setup Digital Tracking System (DTS) 1. Turn power switch to OFF and connect power cord. ti4265a ti2810a Operation Main Menu Short press to move to next display. Press and hold (5 sec- onds) to change units or reset. ti4265a 2.
  • Page 8 Setup ti13667a ti13612a NOTE: You must be facing the unit and be no more than 10 ti13620a ft away to learn the controller. The unit can only be operated by one learned controller at a time. ti13610a NOTE: JOB scrolls past, then the number of gallons dis- Secondary Menu - Stored Data pensed displays.
  • Page 9 Setup 6. Press and hold DTS button to clear error code to 10. Short press to enter CLEAR mode. Hold in DTS zero. button to clear all RF signals that were being blocked. ti15693a ti13614a ti13608a 11. Short press to RF ON/OFF mode (this is used for 7.

  • Page 10: Prime Pump

    Prime Pump Prime Pump NOTICE Do not use with quick-set materials. They can harden inside the unit and hose. 1. Mix material in separate bucket. 2. Add 1-2 gallons (4-8 liters) of material to hopper. ti15746a 6. Add the remaining material to hopper. ti15747a ti11670a 3.
  • Page 11 Using Finishing Tools Using Finishing Tools 3. Use flow control knob (C) to set material flow rate. Turn flow control knob clockwise to increase material flow. Corner Finishing ti8794a ti15681a NOTE: Fine flow rate adjustments can be made using “+” and “-” buttons on inline valve controller. Flow rate can only be adjusted relative to position of flow control knob.
  • Page 12 Using Finishing Tools Flat Box Finishing 5. Place flat box at end of joint. 6. Pull trigger and lead with handle and draw the tool along the joint. 7. Near middle of the joint, remove flat box from joint surface by applying brake and using a sweeping motion.
  • Page 13 Using Finishing Tools Automatic Taping 1. Remove creaser wheel trigger pin. 5. Use flow control knob (C) to set material flow rate. Turn flow control knob clockwise to increase material flow. ti15679a ti8794a 2. Attach taper tool to inline valve. NOTE: Fine flow rate adjustments can be made using “+”...
  • Page 14 Storage Storage 3. Remove remaining material from hopper. 4. Turn pump control fully counter-clockwise to shut pump off. NOTICE Do not use with quick-set materials. They can harden inside the unit and hose. ti8793a 1. Perform Pressure Relief Procedure, page 6 (prime valve handle in down position).

  • Page 15: Troubleshooting

    Check all terminals for damage or loose fit. Replace damaged terminals and reconnect securely. Battery has no power Battery voltage depleted. Replace battery. Graco part number:15X949 (CR123A-3V Lithium) RF problems See RF Problems, page 18. Motor is hot Digital display shows E=06 Move unit to shaded, cooler area if pos- sible.
  • Page 16 Troubleshooting Low or Fluctuating Output PROBLEM CAUSE SOLUTION Low output Pump is worn or clogged. Service pump. Check piston and intake valves for wear or obstructions. Material hose length. Longer hose Reduce hose length or thin material. length reduces drywall feed pump per- Use 20A setting if available.
  • Page 17 Troubleshooting Low or Fluctuating Output (continued) PROBLEM CAUSE SOLUTION Motor runs and pump strokes No material supply. Refill hopper and re-prime pump. Clean hopper strainer. Loose fittings. Tighten; use thread sealant or sealing tape on threads if necessary. Intake valve ball and piston ball are not seat- Remove intake and piston valves and ing properly.
  • Page 18 Troubleshooting RF Problems PROBLEM CAUSE SOLUTION Unwanted signal will not allow unit Unwanted RF signal. Undesired controller is Stop unwanted RF signal by deactivat- to learn the controller. active and in close proximity. ing the controller. Use BLOCK feature on Secondary Menu, see page 8. RF controller will not learn.

  • Page 19: Electrical Problems

    Troubleshooting Electrical Problems To avoid electrical shock or moving parts hazards when Symptom: Unit does not run or stops running. covers are removed for troubleshooting, wait 45 sec- onds after unplugging power cord for stored electricity Perform Pressure Relief Procedure; page 6. to dissipate.
  • Page 20 Troubleshooting TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK Drywall feed pump does not Check transducer or transducer Turn unit OFF and disconnect power. run at all connections (control board is not Check transducer and connections to control board. detecting a pressure signal).
  • Page 21 Troubleshooting TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK Drywall feed pump does not Control is commanding motor to Remove pump pin and try to run unit. If motor runs, check for locked or frozen pump or drive train. If unit run at all run but motor shaft does not does not run, continue to step 2.
  • Page 22 Troubleshooting TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK Drywall feed pump does not Control is commanding motor to Perform Field Short Test: Test at large 4-pin motor field connector. There should not be continuity from run at all run but motor shaft does not pin 4, the ground wire, and any of the remaining rotate.
  • Page 23 Troubleshooting TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK Drywall feed pump does not Is motor overheating? NOTE: Motor must be cooled down for the test. run at all Allow unit to cool. If unit runs when cool, correct Digital display shows E=06 cause of overheating.
  • Page 24 Troubleshooting Unit Will Not Shut Off Perform Pressure Relief Procedure; page 6. Leave prime valve handle open and power switch OFF. Troubleshooting Procedure: Is the prime valve handle in the Prime/Tool Fill/Recirculation position? Turn prime valve handle to Apply Finish position and turn unit ON.
  • Page 25 Troubleshooting Unit Will Not Run (See following page for steps) See Step 2. Do Turn unit ON. See Step 1. Do you have over Repair or Error Code See Error Code you have over 100 AC volts (200 Displayed section for further replace 100 AC volts (200 AC volts for 230V...
  • Page 26 Troubleshooting Unit Will Not Run - Steps: 100-120 VAC NA Units STEP 1: STEP 2: STEP 3: 110-120 AC 110-120 AC 100k ohm Plug power cord in Plug power cord in Check motor thermistor. and turn switch ON. and turn switch ON. Unplug yellow wires.
  • Page 27 Troubleshooting Unit Will Not Run - Steps: 100-120 VAC UK STEP 1: STEP 2: STEP 3: 110-120 AC 100k ohm 110-120 AC Plug power cord in Check motor thermistor. Plug power cord in and turn switch ON. and turn switch ON. Unplug yellow wires.
  • Page 28 Troubleshooting Unit Will Not Run - Steps: 220-240 VAC Units STEP 2: STEP 1: STEP 3: 220-240 VAC 100k ohm Plug power cord in 220-240 VAC Plug power cord in Check motor thermistor. and turn switch ON. and turn switch ON. Unplug yellow wires.
  • Page 29 Technical Data (Unit) Technical Data (Unit) Power requirements: Models 257100, 262288 100-120 VAC, 60 Hz, 15/20A Models 258906, 262300 220-240 VAC, 50 Hz, 10A Model 258907 100-120 VAC, 50/60 Hz, 15A Motor HP (W) 2.5 (1864) Maximum fluid working pressure 2500 psi (17.2 MPa, 172 bar)
  • Page 30 Notes Notes 3A0245A...

  • Page 31: 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.
  • Page 32 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. Original instructions. This manual contains English. MM 3A0245...

This manual is also suitable for:

258907258906262288262300

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