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Instructions
Hydraulic Fluid
Controls
Regulates hydraulic pressure and flow when used with Graco's Dyna-Star
™
Power-Star
hydraulic-powered lubricant pumps. For professional use only.
Model 236864
™
Used with Dyna-Star
1500 psi (10.5 MPa, 105 bar) Maximum Working Pres-
sure
3 gpm (11 liters/min) Maximum Flow Rate
Model 236865
™
Used with Power-Star
1500 psi (10.5 MPa, 150 bar) Maximum Working Pres-
sure
12 gpm (45 liters/min) Maximum Flow Rate
Model 236865
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
Hydraulic fluid controls are designed to control
hydraulic fluids only in a hydraulic power system. Any
other fluids can cause unsafe operating conditions
and results in component rupture, fire, or explosion
which could result in serious injury, including fluid
injection.
Model 236864
308395D
EN
™
and
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Summary of Contents for Graco 236864
- Page 1 Instructions Hydraulic Fluid Controls 308395D ™ Regulates hydraulic pressure and flow when used with Graco’s Dyna-Star ™ Power-Star hydraulic-powered lubricant pumps. For professional use only. Model 236864 ™ Used with Dyna-Star Important Safety Instructions 1500 psi (10.5 MPa, 105 bar) Maximum Working Pres-...
- Page 2 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 3 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 com- ponent.
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Page 4: Installation
Installation Installation Grounding The equipment must be grounded to reduce the risk of static sparking and electric shock. Electric or static sparking can cause fumes to ignite or explode. Z V W Improper grounding can cause electric shock. Grounding provides an escape wire for the electric current. -
Page 5: Typical Installation
™ Flow Control Valve Dyna-Star is 60 cpm. The limit on the Power-Star Hydraulic Supply Line (use only Graco hydraulic power 66 cpm. supply) Pump Isolation: The hydraulic fluid control (A and B) has Hydraulic Fluid Control: The hydraulic fluid control pro-... -
Page 6: Installation Notes
™ (10.5 MPa, 105 bar) for the Power-Star • Refer to the application data from Graco to make determinations as to the location and height to mount the control. Recommended Hydraulic Oil Use Graco approved Hydraulic Oil or a premium ISO grade 46 petroleum-based hydraulic oil containing rust and oxidation inhibitors and anti-wear agents. -
Page 7: Operation
Operation Operation Pressure Relief Procedure Hydraulic Fluid Level Check Follow the Pressure Relief Procedure whenever you see this symbol. Check the hydraulic fluid level in the hydraulic power supply before each use, and add fluid as necessary to fill the lines. This equipment stays pressurized until pressure is Starting the Pump manually relieved. - Page 8 Repair Shutdown Always shut off the supply line shutoff valve (E) first, and then the return line shutoff valve (G). This is to prevent over pressurizing the reciprocator or its seals. When starting the hydraulic system, open the return line shut- off valve (G) first.
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Page 9: Troubleshooting
Troubleshooting Troubleshooting Problem Cause Solution No pressure on gauge, or low pres- Hydraulic power supply malfunction Adjust the hydraulic power supply. If sure on gauge or mis-adjustment the problem remains, refer to the hydraulic power supply instruction manual. Pressure reducing valve is backed Adjust the pressure reducing valve. - Page 10 Parts Parts Includes items 113a & 113b 113b 113a Model 236864 Hydraulic Fluid Control Ref. Part Description Qty. Ref. Part Description Qty. 155494 UNION, swivel, 90° 108537 VALVE, ball 160327 UNION, swivel, 90° 112714 HOSE, coupled, 3 ft 189837 MANIFOLD, 3 gpm, includes...
- Page 11 Parts Includes items 113a & 113b 113b 113a Model 236865 Hydraulic Fluid Control Ref. Part Description Qty. Ref. Part Description Qty. 112716 HOSE, coupled, 3 ft 108537 VALVE, ball 160327 UNION, swivel, 90° 112567 GAUGE, pressure, fluid 189838 MANIFOLD, 12 gpm, includes 112579 VALVE, ball items 113a and 113b 112580 SWIVEL, union, 90°...
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Page 12: Technical Data
(9 mm) screws 3 x 0.406 in. Use 3/8 in. (9 mm) screws 1.875 in. (47.63 mm) 3.75 in. 2.125 in. (95.25 mm) 4.25 in. (53.97 mm) (107.95 mm) 4.25 in. 5.25 in. (107.95 mm) (133.35 mm) Model 236864 Model 236865 308395D... - Page 13 Notes Notes 308395D...
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Page 14: 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.