Table of Contents
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Instructions
Dyna-Star
Reciprocator and Pump
For lubricating fluids only. For professional use only.
5:1 Ratio Universal Pump and Reciprocator
1500 psi (10 MPa, 102 bar) Maximum Hydraulic Input Pressure
7500 psi (51 MPa, 517 bar) Maximum Fluid Outlet Pressure
Model 224912, Series C
35 lb. pail size
Model 224751, Series C
120 lb. drum size
Model 224752, Series C
400 lb. drum size
Model 239883, Series A
reciprocator only
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
™
Hydraulic
308156S
EN
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Table of Contents
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Summary of Contents for Graco Dyna-Star 224912
- Page 1 Instructions ™ Dyna-Star Hydraulic Reciprocator and Pump 308156S For lubricating fluids only. For professional use only. 5:1 Ratio Universal Pump and Reciprocator 1500 psi (10 MPa, 102 bar) Maximum Hydraulic Input Pressure 7500 psi (51 MPa, 517 bar) Maximum Fluid Outlet Pressure Model 224912, Series C 35 lb.
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Page 2: Table Of Contents
Technical Data ......24 Dimensions and Mounting Hole Layout ..25 Graco Standard Warranty ....26 308156S... -
Page 3: 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 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 com- ponent.
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Page 5: Installation
Installation Installation Grounding To ground the pump: Remove the ground screw (Z) and insert through the eye of the ring terminal at end of ground wire (Y). Fasten the ground screw back onto the pump and tighten securely. Connect the other end of the ground wire to a true earth ground. - Page 6 . 2 is only a guide for selecting and installing system components and accesso- ries, some equipment is required, as noted in the key. For assistance in designing a system to suit your needs, con- tact your Graco distributor. Mount the pump to suit the type of installation planned.
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Page 7: Pump Accessories
Installation Hydraulic Power Supply Maximum Working Pressure of Accessories To reduce the risk of serious injury including fluid Limit Fluid Flow to Reciprocator injection and splashing in the eyes or on the skin, which may be caused if a component ruptures, all To reduce the risk of over-pressurizing the hydraulic accessories added to the reciprocator power supply reciprocator, which could cause a rupture and... -
Page 8: Hydraulic Lines
• Hose: Use a minimum 1/2” supply line (R) and mini- mum 3/4” return line (F) on the reciprocator. Contact your Graco representative for details of line sizing. • Pressure reducing valve (N): Circulates excess hydraulic fluid pressure back to the hydraulic power supply. -
Page 9: Operation
3 gpm (11 lpm), which is approximately 60 cycles per minutes. 1. Shut off the hydraulic power supply. NOTE: If Graco Part No. 236864 hydraulic fluid control 2. Close the supply line shut-off valve (L, F . 2). -
Page 10: Shutdown
Operation Shutdown Relieve the pressure whenever you shut down. See Pressure Relieve Procedure on page 9. If the Pump Leaks at the Fluid Fittings Tighten the fittings (1, 5, 58), which are self-sealing and have replaceable o-rings. If leaking persists change the o-rings. -
Page 11: Troubleshooting
Troubleshooting Troubleshooting 1. Follow Pressure Relief Procedure, page 9, before checking or repairing gun. 2. Check all possible problems and causes before dis- assembling gun. Problem Cause Solution Closed dispense valve Pump only runs with valve open. Increase supply pressure using a Pressure too low pressure adjusting valve. -
Page 12: Repair
Repair Repair Replacing the Throat Seals Refer to F . 5 for the following instructions. NOTE: Replace the seals if fluid leaks excessively through the weep tube (B). This procedure can be done without disassembling the entire reciprocator. 1. Relieve the pressure. See Pressure Relief Proce- dure, page 9. -
Page 13: Disconnecting The Reciprocator And Displacement Pump
Repair Disconnecting the Reciprocator 8. Unscrew the piston coupling (103) to remove the pump. and Displacement Pump Refer to F . 6 for the following instructions. 36,37 NOTE: When displacement pump 224914 is purchased separately, it comes with the priming piston (112) and priming cylinder (111) un-assembled. - Page 14 Repair 7. Lay the assembly on its side. Place a clean rag ® NOTE: Use Loctite 609 on yoke (9) and rod (12) on around the yoke (9) to prevent losing the detent ® ® page 14, step 10 only. Use Loctite 242 or Perma-Loc balls.
- Page 15 Repair 11. Clean all sealant from the threads of any part you ® ® 3,39,2 are reusing, and apply Loctite 242 or Perma-Loc 36,37 115 thread sealant to the first two or three internal threads of the valve assembly (31). If you removed the capscrew (51), apply thread sealant to the first two or three internal threads of the valve stop (26).
- Page 16 Repair ASSEMBLY A ASSEMBLY B . 10 14. Lay Assembly A and Assembly B on the work screwed about 9/16” into the bottom cylinder cap bench. (F . 10) (32). (F . 12) 15. Slide Assembly B into the center of the tool (D). NOTE: When reinstalling the cylinder (25), be sure the Align the upper detent holes (C) of the guide yoke “P”...
- Page 17 Repair 23. Reinstall the fluid tube (45) and fittings (1). Torque the fittings to 25 to 35 ft-lbs (34 to 48 N.m) See Parts Drawing, page 20. 3,39,2 24. Pull the displacement rod (34) in and out to be sure 36,37 it moves easily.
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Page 18: Displacement Pump Repair
Repair Displacement Pump Repair Disassembly Refer to F . 13. 1. If possible, flush the pump. Relieve the pressure, 104* see Pressure Relief Procedure, page 9. 105* 2. Follow Disconnecting the Reciprocator and Dis- placement Pump procedure on page 13. 3. - Page 19 Repair Reassembly Refer to F . 14. for the following instructions. NOTE: 104* 105* • The balls (116) cannot be re-seated on the hard- ened seats (102). The seats can be reversed and used a second time however. Lubricate all parts with a light, waterproof grease. 1.
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Page 20: Parts - Displacement Pumps
Parts - Displacement Pumps Parts - Displacement Pumps Model 223513, Series A, 120 lb, Includes items 101 to 119 Model 223514, Series A, 400 lb, Includes items 101 to 119 Model 224914, Series A, 35 lb, Includes items 101 to 118 Ref. -
Page 21: Parts - Reciprocator
Parts - Displacement Pumps Parts - Reciprocator Model 224752, Series C, 400 lb drum size Model 224751, Series C, 120 lb drum size Model 224912, Series C, 35 lb drum size Ref. Part Description Qty. 239883 RECIPROCATOR, see page 21 202... - Page 22 Parts - Displacement Pumps Model 239883, Series A, Includes items 1 to 60 Ref. Part Description Qty. 106470 ELBOW, straight thread, 3/4-16 unf-2a x 3/4-16 unf-2a, 37° flare, includes item 110987 O-RING 178179 WASHER, sealing 106276 CAPSCREW, hex hd, 3/8-24 x 5/8” 104093 O-RING, nitrile rubber 112568...
- Page 23 Parts - Displacement Pumps Label 308156S...
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Page 24: Technical Data
Technical Data Technical Data ™ Dyna-Star Metric Maximum Hydraulic Fluid Input Pressure 1500 psi 10 MPa, 102 bar Maximum Grease Output Pressure 7500 psi 51 MPa, 517 bar Maximum Hydraulic Fluid Input Volume 3 gpm 11.7 lpm Hydraulic Fluid Consumption Rate 6.5 ounces per cycle or 1 gal- 0.195 liters per cycle or 1 gallon lon per 19.5 cycles... -
Page 25: Dimensions And Mounting Hole Layout
Dimensions and Mounting Hole Layout Dimensions and Mounting Hole Layout 3/8 npt Hydraulic Inlet 3 in (76.2 mm) 3/4 npt Hydraulic Outlet minimum diameter clearance hole 14.75 in. (375 mm) Reciprocator Model 239883 3.536 in. (90.424 mm) 29.75 in. (756 mm) Model 224912 41.5 in. -
Page 26: 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.
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