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Instructions
Compact Dyna-Star®
Auto-Fill Shut Off Kit
For use with Compact Dyna-Star Electric Pump to automatically stop filling Graco grease
tanks. For grease lubrication systems only. For professional use only.
Not approved for use in explosive atmospheres or hazardous (classified) locations.
Model
25P686 Auto-Fill Shut Off
25P687 Auto-Fill Shut Off with Follower Plate
(12 and 20 liter)
25U218 Auto-Fill Shut Off with Follower Plate
(60 lbs)
3500 psi (24.1 MPa, 241.3 bar) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this
manual and the Compact Dyna-Star
Pump instructions manual before using
the equipment. Save all instructions.
Related Manuals
3A6941 - Compact Dyna-Star Electric Pump Manual
333393 - Fill Valve
3A6932D
EN
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Table of Contents
Related Manuals for Graco Dyna-Star 25U218
Summary of Contents for Graco Dyna-Star 25U218
- Page 1 Compact Dyna-Star® Auto-Fill Shut Off Kit 3A6932D For use with Compact Dyna-Star Electric Pump to automatically stop filling Graco grease tanks. For grease lubrication systems only. For professional use only. Not approved for use in explosive atmospheres or hazardous (classified) locations.
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Page 2: Table Of Contents
Technical Specifications ....15 Graco Standard Warranty ....16... -
Page 3: Warnings
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation 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 4 Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.
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Page 5: Installation
Installation Installation Pressure Relief Procedure Auto-Fill Shut Off Installation 1. Disconnect power to the system (F . 2). This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop dispensing and before cleaning, checking, or servicing the equipment. - Page 6 Installation 3. Disconnect the main line from the pump outlet . 3). 5. Grease the outside of the three (3) o-rings on the 4. Loosen and remove the Compact Dyna-Star Compact Dyna-Star Auto-Fill Shut Off cartridge Auto-Fill Shut Off plug. Dispose of the plug .
- Page 7 Installation 7. Tighten the Compact Dyna-Star Auto-Fill Shut Off 11. Reconnect the power to the system (F . 9). cartridge (torque 45-55 ft-lb/61-74.5 N•m) (F . 7). 8. If the system currently has a follower plate, installation is complete. For systems without a follower plate, see Follower Plate Installation (Part 25P687), page 8.
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Page 8: Follower Plate Installation (Part 25P687)
Installation Follower Plate Installation (Part 25P687) 1. Disconnect power to the system (F . 10). . 11 4. Lift the cover, tank gasket, and pump off of the tank and set aside. 5. In a new installation, the center o-ring of the follower plate and the tank walls should be greased to allow for easier follower plate movement (F 12). - Page 9 Installation 7. Replace the cover, tank gasket, and pump on to the tank (F . 13). Grease . 12 . 13 8. Replace the nuts, bolts, and lifting ring. NOTE: The lift ring for the 60 lbs tank is welded onto the cover and is not removable.
- Page 10 Installation . 14 11. Reconnect the power to the system (F . 15). . 15 3A6932D...
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Page 11: Auto-Fill Shut Off Overview
Note: The fill pump pressure can be as high as 2000 psi, depending upon the lengths and diameters of Refilling line (GG) and Supply hose (JJ). Graco recommends using a 36:1 ratio, or higher, air operated fill pump. . 16... -
Page 12: Operation
Operation Operation The Compact Dyna-Star Auto-Fill Shut Off (V) refills the grease tank (K) in a lubrication system. When the grease level in the tank is full, the Compact Dyna-Star down Auto-Fill Shut Off automatically ends the filling opera- tion. NOTE: Always fill the tank (K) to full during refilling. - Page 13 Operation 4. Connect the supply hose (GG) between the remote 7. Turn off the remote fill station pump (AA) (F . 16). fill station pump (AA) and the fill coupler (FC) port 8. Pull and hold the fill valve pressure relief knob (FF) marked with an “I”...
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Page 14: Troubleshooting
Troubleshooting Troubleshooting 1. Follow Pressure Relief Procedure, page 5, before checking or repairing the pump. Problem Cause Solution 1. Disconnect the refilling line. The Auto-Fill Shut Off valve is in the closed position and has not been 2. Pull and hold the fill valve reset. -
Page 15: Technical Specifications
Technical Specifications Technical Specifications Compact Dyna-Star Electric Pump Metric Maximum Working Pressure 3500 psi 24.1 MPa, 241.3 bar Materials of Construction zinc plated steel parts, buna-N, polyethylene, PTFE, fluoroelastomer California Proposition 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. -
Page 16: 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.