Graco 25D117 User Manual Download

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3A5354B

Operation

Warm Melt Supply

System

For use with heated bulk supply of medium to high viscosity sealant and adhesive
materials. Intended for indoor use only. For professional use only.

Not for use in hazardous locations or explosive atmospheres.

25D117
26C258
D20 3 inch dual post

100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Pressure for
Air cylinder.
60 psi (0.4 MPa, 4 bar) Maximum Air Inlet Pressure for
Air motor.

Important Safety Instructions

Read all warnings and instructions in this
manual. Save these instructions.

The Graco Control Architecture Electric Components
are listed in Intertek’s Directory of Listed Products.

Summary of Contents for 25D117

Page 1: ...dous locations or explosive atmospheres 25D117 26C258 D20 3 inch dual post 100 psi 0 7 MPa 7 bar Maximum Air Inlet Pressure for Air cylinder 60 psi 0 4 MPa 4 bar Maximum Air Inlet Pressure for Air mot...

Page 2: ...5 Electrical Enclosure 36 Display User Interface 38 Electrical Schematics 40 Electrical Enclosure Schematic 40 Ram A Schematic 40 Typical Hose Applicator Wiring 41 Ram A Schematic 41 Incoming Power 41...

Page 3: ...s pilot lights cigarettes portable electric lamps and plastic drop cloths potential static sparking Ground all equipment in the work area See Grounding instructions Never spray or flush solvent at hig...

Page 4: ...onent See Technical Specifications in all equipment manuals Use fluids and solvents that are compatible with equipment wetted parts See Technical Specifica tions in all equipment manuals Read fluid an...

Page 5: ...8 for more information regarding electrical require ments Heat Control Zone Selection Warm melt supply systems have six heat zones see FIG 1 Zones 1 and 2 are always used for the heated platen and the...

Page 6: ...laten Bleed Port H Blow off Air Supply Line J Air Motor Bracket K Pump Bleed Valve L Wet Cup M System Air Inlet N Material Outlet P Electrical Enclosure Q ADM Display Module R Electrical Enclosure Bra...

Page 7: ...or BE controls air pressure to the motor Air motor ball valve BF turns air on and off to the air motor When closed the valve relieves air trapped between it and the air motor Blow off button BG turns...

Page 8: ...ble disable CC Stop all system processes CD Defined by icon next to soft key CE Abort current operation CF Accept change acknowledge error select item toggle selected item CG Toggle between run and se...

Page 9: ...on 1 Using the holes in the ram base as a guide drill holes for 5 16 in 8 mm anchors Ensure that the ram base is level in all directions If necessary level the base using metal shims Secure the base t...

Page 10: ...ure to a power source NOTE Required voltage and amperage is noted on the electrical enclosure label Also see Table 1 Before run ning power to the unit make sure the plant electrical service meets the...

Page 11: ...ectrical enclosure strain relief bushing SR 4 Attach insulated ferrules to the end of each wire 5 Connect the ground wire DA to the chassis ground DB 6 Connect power wires to the main power switch MP...

Page 12: ...trol board J4 connector 5 Turn the main power switch MP to the ON position then press the power button to turn on the ADM 6 Adjust the position bar height by threading at the desired level low or empt...

Page 13: ...ny parts that have resistance readings that do not comply with the ranges listed in Table 2 NOTE Check the resistance at ambient room tempera ture 63 77 F 17 25 C To reduce the risk of electric shock...

Page 14: ...he compo nents Refer to TABLE 3 3 Replace any parts whose resistance readings do not comply with the ranges listed in TABLE 3 NOTE Check the resistance at ambient room tempera ture 63 77 F 17 25 C To...

Page 15: ...hten the 8 socket electrical connectors on the short heated hose leads into the 8 pin recep tacle located on the dispense valves or heat gun Hose Care Guidelines Refer to your Hot Melt Warm Melt Heate...

Page 16: ...y grounded NOTE Remove any dispense valve orifices before purging Reinstall after purging has been completed 5 Purge the material through the system for approxi mately 1 to 2 minutes See the Pump Flui...

Page 17: ...id on the ram base slide it back against the drum stops and center it under the platen 6 Remove the bleed stick DE from the platen bleed port See FIG 16 7 If the drum has a plastic liner pull it over...

Page 18: ...zone for warm melt running The light will change from yellow to green The alarm light will also be lit as the zone is heating 5 Press the left horizontal arrow to go into the Diagnostic screen Informa...

Page 19: ...Setup 3A5354B 19 NOTE Users can set up the language temperature unit and weight unit etc before testing...

Page 20: ...e drainage Leave the bleed valve open until ready to dispense again If you suspect the dispense tip nozzle or hose is com pletely clogged or that pressure has not been fully relieved after following t...

Page 21: ...rum is empty and should be replaced 1 Close the air motor ball valve BF by turning it clockwise to stop the pump See FIG 3 2 Set the ram director valve BC to UP to raise the platen and immediately pre...

Page 22: ...he pump motor As the main ball valve is closed the motor pressure is relieved through the hole on the ball valve shown in FIG 19 However this does not depressurize the fluid pressure To help prevent s...

Page 23: ...wer is at the bottom of the stroke 2 Follow the Pressure Relief Procedure on page 20 3 Remove Quick Coupler Remove the clip GC and slide the coupling cover GB up to remove the coupling GA 4 Lift the a...

Page 24: ...ow off tube in the platen Clean all parts of the valve and reassemble 9 Remove the bleed stick DE from the platen Push the bleed stick through the bleed relieve port G to remove material residue See F...

Page 25: ...e power 2 Disconnect the cable connector UB from the pump receptacle UA on the pump shroud 3 Remove the four screws ZA from the back pump shroud 4 Remove the pump heater front shroud 5 Check for damag...

Page 26: ...ectrical control panel door to the OFF position to disconnect the power 2 Open the door of the electrical enclosure 3 Check for damaged or loose wires Check the con nections from the cable track 4 Che...

Page 27: ...eviations are indicated by This condition indicates a parameter critical to the process has reached a level requiring attention but not significant enough to stop the system at this time Advisories ar...

Page 28: ...t correct on the AMZ Duplicate AMZ dial positions i e 1 to 1 2 to 2 ect Check all CAN connections between the ADM and missing AMZ Check if hardware exists on the network Replace the AMZ if necessary C...

Page 29: ...Zone Check the wiring to the device Check the heater resistance on the device V1M Low Voltage Line AMZ _ Deviation The voltage to the AWB is below threshold Verify the incoming voltage is correct V6M...

Page 30: ...air motor B 5 Remove Quick Coupler Remove the clip GC and slide the coupling cover GB up to remove the cou pling GA 6 Disconnect air motor Remove the screws and washers securing the motor B to the mou...

Page 31: ...splacement lower as needed See the Check Mate Displacement Pump manual for instructions Install Displacement Lower 1 Use two people to carefully insert the replaced lower into the platen then tighten...

Page 32: ...e the ram up and separate the platen from the pump Connect Platen to Pump 1 Raise the ram up leaving enough space to put the platen onto the base plate 2 Put the platen under the lower and align it En...

Page 33: ...withdrawal tool shown in FIG 35 6 Replace the heater PH sensor SE or over tem perature device OT 7 Install the pin onto the heater wire and sensor wire with the special crimping tool shown in FIG 36 I...

Page 34: ...eaters and Sensor O T Device 1 Turn the main power switch MP OFF 2 Disconnect the cable connector UB from the pump receptacle UA on the pump shroud UC 3 Remove the four screws from the back pump shrou...

Page 35: ...ort the electrical enclosure P using a loop and a hoist 4 Remove the screws from the bracket R connecting the electrical enclosure P to the ram piston rod and cable track if applicable 5 Remove the br...

Page 36: ...tom bracket and side bracket of the enclosure See FIG 44 5 Lift the enclosure off and replace it with the new enclo sure 6 Secure the new electrical enclosure to the bottom and side brackets with scre...

Page 37: ...en out in step 2 4 Connect the cables into the new control board Replace the Power Supply 1 Disconnect both ends of the power supply PS 2 Remove the four screws and nuts from the power supply PS 3 Rem...

Page 38: ...en into the ADM USB slot 6 Put the ADM back into the bracket 7 Turn the main power switch MP on the electrical control panel door to the ON position The ADM software will be upgraded automatically 8 P...

Page 39: ...ket clips to remove it 3 Disconnect the CAN cable s from the display 4 Replace with the new display Reconnect the CAN cable s 5 Load the correct display software for the system Follow the steps in the...

Page 40: ...3 A M CH4 A M PUMP 1 MELTER 4 MELTER 3 PUMP 2 PUMP 1 MELTER 4 MELTER 3 OT PUMP 2 PE OT RTD1 RTD1 RTD2 RTD2 W1 W2 W4 W3 GND FAN FAN TEMP TEMP N 127887 L GND VCAN GND 3 129192 2 1 4 129542 3 2 1 GND H1...

Page 41: ...l Hose Applicator Wiring Incoming Power A C D E F G B H J K L M GND HOSE HEATER APPLICATOR HEATER OVERTEMP HOSE OVERTEMP APPLICATOR RTD HOSE RTD Connects to CH1 4 on AMZ 1 4 4 GND H1 H2 H3 H4 W1 W2 W4...

Page 42: ...Electrical Schematics 42 3A5354B Pump and Platen Schematic Cable from switch 36 included with heater 19 6 6...

Page 43: ...d ram gi 2 6 25C547 HOSE 1 2 id x 6 ft 1 7 157416 FITTING nipple 1 8 158491 FITTING swivel union 92 deg 1 9 17T376 ENCLOSURE pump front 1 10 17T377 ENCLOSURE pump back 1 11 121980 HEATER pump 725 watt...

Page 44: ...8 SCREW mach hex flange 6 108 25A391 BRACKET noto ram 3 0 sgal 1 109 100128 WASHER lock 2 110 100127 NUT mscr hex 2 111 17T626 NUT flange M20X2 5 2 112 17T625 BAR limit switch 1 113 120902 SCREW bhcs...

Page 45: ...7T623 SOCKET jam nut 1 212 17U137 PLUG push in for 3 4 id panel 4 213 15W035 HANDLE bleed assy sst 1 214 104714 SCREW phms 6 32 unc 2a 2 215 103181 WASHER lock ext 2 216 15B137 SWITCH over temp 1 217...

Page 46: ...elief bushing 1 309 127887 POWER SUPPLY 150w 1 310 25C662 KIT light tower 1 311 24A326 ADM MOUNTING BRACKET 1 312 24E451 ADM DISPLAY 1 313 17U121 CABEL grounding 1 314 121000 CAN CABLE 0 5m 1 315 1239...

Page 47: ...Dimensions B Ram Down A Ram Up D G E F C Ram Model A in mm B in mm C in mm D in mm E in mm F in mm G in mm 25D117 73 1854 52 1320 14 356 18 457 24 610 28 711 37 940 26C258 73 1854 52 1320 14 356 18 45...

Page 48: ...4 MPa 234 bar Noise dBa Maximum Sound Pressure See separate air motor manual Inlet Outlet Sizes Air Inlet Size 3 4 in npt f Materials of Construction 20L 5 gal Platen Electroless nickel polyurethane n...

Page 49: ...Technical Specifications 3A5354B 49...

Page 50: ...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...

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