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Graco A Series Instructions - Parts Manual

Dynamite 190 extruders
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Instructions/Parts
12:1 Ratio Stainless Steel
DynaMite
Used for precision dispense of single component viscous materials for 1 quart (.95 liter)
and 1 gallon (3.79 liter) containers. For professional use only.
Not approved for use in European explosive atmosphere locations.
Part No. 25D097, Series A
Part No. 235871, Series D
Includes Pump and Ram
1200 psi (8.3 MPa, 83 bar) Maximum Fluid Working Pressure
100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Pressure
Important Safety Instructions
Read all warnings and instructions in this manual
and in all related manuals. Save all instructions.
25D097, Series A
™
190 Extruders
235871, Series D
308302U
EN

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  • Page 1 Instructions/Parts 12:1 Ratio Stainless Steel ™ DynaMite 190 Extruders 308302U Used for precision dispense of single component viscous materials for 1 quart (.95 liter) and 1 gallon (3.79 liter) containers. For professional use only. Not approved for use in European explosive atmosphere locations. Part No.

  • Page 2: Table Of Contents

    Graco Standard Warranty ....32 Graco Information ......32...

  • Page 3: Part Numbers

    Part Numbers Part Numbers Part No. Maximum Fluid Working Pressure Description 235871 1200 psi (8.3 MPa, 83 bar) DynaMite 190 Extruder Assembly, Series D - Approved Heavy Duty DynaMite 190 Extruder Assembly, Series D - Approved 25D097 1200 psi (8.3 MPa, 83 bar) 235870 1200 psi (8.3 MPa, 83 bar) DynaMite Pump Assembly, Series D...

  • Page 4: 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 symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
  • Page 5 Warnings FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. Paint or sol- vent flowing through the equipment can cause static sparking. To help prevent fire and explosion: • Use equipment only in well ventilated area. •...

  • Page 6: Component Identification

    Component Identification Component Identification 27(A) 30(B) 27(B) 30(A) . 1: System Components Key: Wiper Plate Assembly 34 Base Pump 36 Ram Director Valve Bleed-Type Mater Air Valve 37 Air Assist Valve Connector 18 Air Assist Valve (Push Button 39 Clamp Wing Screws 24 Clamps 57 Air Inlet for Main Air Line 25 Pump Bleeder Valve...

  • Page 7: Installation

    (X) located on the ram base (Z). Install a 1.5 tem’s requirements. Contact your Graco distributor for (12 awg) minimum ground wire (Y) and secure with assistance in designing a system to suit your needs.

  • Page 8: Connect And Disconnect Tubes

    Installation Pump Components and 4. Set the ram air regulator (27B) to zero. Set the ram director valve switch (36) to the down position. As Accessories the ram unit slowly falls, guide the pump intake housing (111) into the wiper plate (P). 5.

  • Page 9: Operation

    Operation Operation Pressure Relief Procedure 5. Unlock the dispensing device trigger. 6. Hold a metal part of the gun/valve firmly to the side Follow the Pressure Relief Procedure whenever of a grounded pail and trigger the dispensing device you see this symbol. to relieve pressure.

  • Page 10: Flush The System

    Operation Flush the System Start and Adjust the Ram To reduce the risk of serious injury and damage to equipment, do not shut off the air supply to the ram when the ram is raised. Doing so will cause the pump to fall uncontrolled to the bottom.

  • Page 11: Start And Adjust The Pump

    Operation 5. Loosen the wiper plate bleed valve (303) enough to 6. Adjust the air motor regulator until the pump starts. allow air trapped under the wiper plate to escape. With your hands away from the lip of the can and Pressure Gauge the wiper plate, set the ram director valve switch (36) to the down position and lower the ram until the...

  • Page 12: Prime The Pump And Pump Fluid

    Operation Prime the Pump and Pump Fluid NOTE: Always use the lowest possible fluid pressure to bleed air out of the pump. 1. Be sure the pump air regulator (27A) is closed. Then set the ram air regulator (27B) to be about 22 psi (150 kPa, 1.5 bar).

  • Page 13: Shutdown And Care Of The Pump

    Operation 7. Loosen the clamps (24) and remove the empty can. 2. Set the ram director valve to the down position. Set the full can on the ram base and position it under the wiper plate. If the can has a welded seam, position it with the seam facing the rear of the pump to avoid injury due to splat- tering fluid if the can leaks at the seam.

  • Page 14: Troubleshooting

    Troubleshooting Troubleshooting Before servicing this equipment always make sure to Check all possible problems and solutions before disas- follow the Pressure Relief Procedure on page 9. sembling the pump. Problem Cause Solution Pump fails to operate. Restricted line or inadequate air Clear;...

  • Page 15: Service

    Service Service Disassembly 8. Unscrew the intake valve housing (111) from the fluid housing (109). Remove the o-ring (161) from the intake valve housing. 9. Remove the intake valve (114) and valve stop (112) from the intake valve housing (111). 10.
  • Page 16 Service 5. Apply lubricant to the threads of the screw (145). Hold the fluid piston (106) steady by inserting a small screwdriver or punch into the 4mm diameter hole (A). Install the priming piston (115) onto the end of the priming piston rod (110), using the screw (145) and lockwasher (135).

  • Page 17: 235871, Series D Parts - Standard Duty

    235871, Series D Parts - Standard Duty 235871, Series D Parts - Standard Duty Detail C Detail A Detail B See Detail A above. See Detail B above See Detail C above Part of item 36. part of item 18. .
  • Page 18 235871, Series D Parts - Standard Duty Part Description Quantity 223730 VALVE, assy 112189 FITTING, y 110318 REGULATOR, air, 1/4 in. npt 166866 FITTING, elbow, street 108190 GAUGE, pressure, air 100839 FITTING, elbow, street 110209 NUT, regulator 188852 BRACKET 236062 BASE, elevator 110859 VALVE, air, manual...
  • Page 19 235871, Series D Parts - Standard Duty . 9: DynaMite 190 Extruder Assembly Air Tubing Parts Ref Part Description Quantity 186532 TUBE, air 186533 TUBE, air 186534 TUBE, air 188963 TUBE, air 188964 TUBE, air 188965 TUBE, air 188966 TUBE, air 188967 TUBE, air 188968...

  • Page 20: 25D097, Series A Parts - Heavy Duty

    25D097, Series A Parts - Heavy Duty 25D097, Series A Parts - Heavy Duty Detail C etal A Detail B See Detail A above. See Detail B above See Detail C above Part of item 11. part of item 20. .
  • Page 21 25D097, Series A Parts - Heavy Duty Ref. Part Description Qty. Ref. Part Description Qty. 17T075 PLATE, mounting, air motor PLATE, base, elevator 17T074 17T076 PLATE, riser, air motor SCREW, shcs 130286 17T077 PLATE, spacer, air motor BUMPER 130199 17T078 PLATE, mtg, cyl, air motor WASHER, plain 112776...

  • Page 22: 235870, Series D Parts - Standard Duty

    235870, Series D Parts - Standard Duty 235870, Series D Parts - Standard Duty Torque to 298-314 in-lb (35-37 N•m). Torque to 14-20 in-lb (1.7-2.3 N•m). Lips must face down. Lubricate Apply thread lubricant. . 11: Pump Assembly Parts 308302U...
  • Page 23 235870, Series D Parts - Standard Duty Part Description Quantity 187579 PISTON, fluid 235838 CUP, wet 187578 HOUSING, fluid 187586 ROD, plunger 186283 VALVE, intake 186285 STOP 186296† VALVE, fluid 187759 PLUNGER, priming piston 110893 PIN, spring 111640 WASHER, lock, internal 112120 PIN, spring 111639...

  • Page 24: 25C829, Series A Parts - Heavy Duty

    25C829, Series A Parts - Heavy Duty 25C829, Series A Parts - Heavy Duty Torque to 298-314 in-lb (35-37 N•m). Torque to 14-20 in-lb (1.7-2.3 N•m). Lips must face down. Lubricate Apply thread lubricant. . 12: Pump Service Components 308302U...
  • Page 25 25C829, Series A Parts - Heavy Duty Part Description Quantity 17T149 KIT, piston, fluid 235838 CUP, wet 187578 HOUSING, fluid 17T150 KIT, rod, plunger 186283 VALVE, intake 17T151 KIT, stop 186296† VALVE, fluid 17T152 KIT, plunger, priming piston 110893 PIN, spring 111640 WASHER, lock, internal 112120...

  • Page 26: Accessory Can Opener

    (not supplied with unit) For use with containers that have a lip at the top that needs to be removed. Graco Kit 111002 is available and can be purchased separately. Wiper Plate Parts Part No. 25C843 Heavy Duty 1 Gallon (3.79 liter) NOTE: The wiper plate is not supplied with the pump and must be ordered separately.
  • Page 27 Wiper Plate Parts Part No. 224923 1 Quart (.95 liter) Size Includes items 301-312 Part Description Quantity 187596 PLATE, inductor 111639 SCREW, cap, hex hd 223746 VALVE, bleed 187738 RING, sst. 187740 WIPER, 111638 SCREW, cap, hex hd 111637 WASHER, lock 187741 RING, backup 110954†...

  • Page 28: Dimensions

    Dimensions Dimensions 235871 - Standard Duty Raised: 28.75 in. (730.1 mm) Lowered: 19.75 in. (501.5 mm) Fluid Outlet 1/4 npt(f) Air Inlet 1/4 npt(f) Width of Base Only: 14.0 in. (355.6 mm.) Width Including 8.25 in. (209.6 mm) Air Regulators: 17.0 in.

  • Page 29: 25D097 - Heavy Duty

    Dimensions 25D097 - Heavy Duty Raised: 29.05 in. (737.9 mm) Lowered: 19.55 in. (496.6 mm) Fluid Outlet 1/4 npt(f) Air Inlet 1/4 npt(f) Width of Base Only: 17.48 in. (444.0 mm.) Width Including 10.3 in. (261.7 mm) Air Regulators: 20.48 in. (520.2 mm) .

  • Page 30: Technical Data

    Technical Data Technical Data DynaMite 190 Extruder Metric Maximum fluid output pressure 1200 psi 8.3 MPa, 83 bar Air input pressure 35-100 psi 243-700 KPa, 2.4-7.0 bar Maximum fluid viscosity 600,000 cps Volume per stroke 0.17 oz 5.0 cc Recommended pump speed for continuous 40 cycles per minutes (cpm) operation Maximum recommended pump speed...

  • Page 31: Technical Data - Fluid Flow Chart (235871)

    Technical Data Technical Data - Fluid Flow Chart (235871) CYCLES PER MINUTE A = 100 PSI (0.7 MPa, 7 bar) 1000 B = 70 PSI (0.5 MPa, 5 bar) C = 40 PSI (0.3 MPa, 3 bar) = AIR FLOW = FLUID FLOW MATERIAL VISCOSITY (150,000 CENTIPOISE) 200 250...

  • Page 32: 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.

This manual is also suitable for:

D series25d097235871

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