Graco ChemSafe 307 Instructions - Parts Manual
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Graco ChemSafe 307 Instructions - Parts Manual

Air-operated diaphragm pump
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Instructions-Parts
ChemSafe™
ChemSafe™ 307
ChemSafe™
Air - - - Operated
Operated Diaphragm
Air
Air
Operated
3/8–inch high
high purity
purity pump
3/8–inch
3/8–inch
high
purity
Not approved
approved for
for use
use in in in European
Not
Not
approved
for
use
Important Safety
Safety Instructions
Important
Important
Safety
Read all warnings and instructions in this manual. Save
instructions.
instructions.
instructions.
Maximum Air Supply Pressure: 100 psi
(0.7 MPa, 7.0 bar)
Maximum Fluid Working Pressure: 100
psi (0.7 MPa, 7.0 bar)
307
307
Diaphragm Pump
Diaphragm
pump for
for industrial
industrial applications.
applications. For
pump
for
industrial
applications.
European explosive
explosive atmosphere
European
explosive
Instructions
Instructions
PROVEN QUALITY. LEADING TECHNOLOGY.
Pump
Pump
For professional
professional use
For
professional
atmosphere locations.
locations.
atmosphere
locations.
Save these
these
Save
these
334793A
use only.
only.
use
only.
EN

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Summary of Contents for Graco ChemSafe 307

  • Page 1 Instructions-Parts ChemSafe™ ChemSafe™ 307 ChemSafe™ 334793A Air - - - Operated Operated Diaphragm Diaphragm Pump Pump Operated Diaphragm Pump 3/8–inch high high purity purity pump pump for for industrial industrial applications. applications. For For professional professional use use only. only. 3/8–inch 3/8–inch high...

  • Page 2: Table Of Contents

    Flush the Pump Before First Use ....13 Start and Adjust the Pump ......13 Performance Charts..........30 Pressure Relief Procedure......14 Technical Data ........... 31 Pump Shutdown .......... 14 Graco Standard ChemSafe Pump Maintenance ............15 Warranty..........32 Maintenance Schedule ......... 15 Lubrication........... 15 334793A...

  • Page 3: Warnings

    Warnings 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.
  • Page 4 Warnings WARNING WARNING WARNING EQUIPMENT EQUIPMENT EQUIPMENT MISUSE MISUSE HAZARD MISUSE HAZARD 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 Technical Data Data in all equipment manuals.
  • Page 5 Warnings WARNING WARNING WARNING TOXIC TOXIC TOXIC FLUID FLUID OR FLUID OR FUMES FUMES HAZARD FUMES HAZARD HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed. • Read MSDSs to know the specific hazards of the fluids you are using. •...

  • Page 6: Configuration Number Matrix

    Configuration Number Matrix Configuration Number Number Configuration Configuration Number Matrix Matrix Matrix Check the identification plate (ID) for the Configuration Number of your pump. Use the following matrix to define the components of your pump. 307PT - - - P01APT3PTPTPOPT P01APT3PTPTPOPT 307PT 307PT...
  • Page 7 Configuration Number Matrix Models Models Models Model Pump Air & & & Fluid Fluid Fluid Covers Covers & & & Balls & & & Diaphragm Manifold Seal Seal Model Model Pump Pump Fluid Fluid Fluid Covers Balls Balls Diaphragm Diaphragm Manifold Manifold Seal...

  • Page 8: Installation

    Cavitation in an AODD pump is the formation and selecting and installing system components. Contact collapse of bubbles in the pumped liquid. Frequent your Graco distributor for assistance in planning a or excessive cavitation can cause serious damage, system to suit your needs. Always use Genuine including pitting and early wear of fluid chambers, Graco Parts and accessories.

  • Page 9: Mount The Pump

    Installation Mount The The Pump Pump Mount Mount Pump contain debris and condensation from the air supply and air chamber. 2. Be sure the mounting surface can support the weight of the pump, hoses, and accessories, as To avoid serious injury from toxic fluid or fumes: well as the stress caused during operation.

  • Page 10: Ground The System

    Installation Ground The The System System Air Lines Lines Ground Ground System Lines 1. Install an air regulator and gauge (C) to control the fluid pressure. The fluid stall pressure will be the same as the setting of the air regulator. 2.

  • Page 11: Air Exhaust Ventilation

    Installation Air Exhaust Exhaust Ventilation Ventilation Exhaust Ventilation To provide provide a a a remote remote exhaust: exhaust: provide remote exhaust: 1. Use Kit 17F610 (NPT) or 17F611 (BSPT), sold separately. 2. Remove the muffler (U) from the pump air exhaust port (K).

  • Page 12: Fluid Supply Line

    Installation Fluid Supply Supply Line Line Fluid Fluid Supply Line install the pump as close as possible to the material source. Minimize suction requirements to maximize pump performance. 1. Use grounded, flexible fluid hoses (E). See Ground The System, page 2.

  • Page 13: Operation

    Operation Operation Start and and Adjust Adjust the the Pump Pump Operation Operation Start Start Adjust Pump NOTICE NOTICE NOTICE Tighten Bolts Bolts Tighten Tighten Bolts To avoid damage to your pump, be certain that all pumped fluids are compatible with wetted parts. Before mounting and using the pump for the Technical Data, page first time, check and retorque all external bolts.

  • Page 14: Pressure Relief Procedure

    Operation Pressure Relief Relief Procedure Procedure Pressure Pressure Relief Procedure 2. Open the dispensing valve, if used. 3. Open the fluid drain valve to relieve fluid Follow the Pressure Relief Procedure pressure. Have a container ready to catch the whenever you see this symbol. drainage.

  • Page 15: Maintenance

    See where they are clean, dry, and protected from Torque Instructions, page extreme temperatures, UV radiation, and vibration. Graco recommends an ambient temperature range of 60°F-80°F (15°C-25°C), with a humidity level below 65%. 334793A...

  • Page 16: Troubleshooting

    Troubleshooting Troubleshooting Troubleshooting Troubleshooting Problem Problem Problem Cause Cause Cause Solution Solution Solution Pump cycles but will not prime. Pump is running too fast, causing Lower inlet pressure. cavitation before prime. Check valve ball is severely warn Replace ball and seat. or wedged in seat or manifold.
  • Page 17 Troubleshooting Problem Cause Solution Problem Problem Cause Cause Solution Solution Moisture in exhaust air. Inlet air has high humidity. Use drier air supply. Pump exhausts excessive air at Spool valve seals are worn or Replace. stall. damaged. Pump leaks air externally. Fluid covers are loose.

  • Page 18: Repair

    Repair Repair Repair Repair 4. Rethread the manifold bolts (29) to keep the fluid cover nuts (18) aligned. Turn over the pump. 5. Use a 3 mm Allen wrench to remove the outlet manifold (8) and retainer (11). 6. Repeat Step 3 to remove the outlet valve parts. 7.

  • Page 19: Disassemble The Center Section

    Repair Disassemble the the Center Center Section Section Reassemble the the Center Center Section Section Disassemble Disassemble Center Section Reassemble Reassemble Center Section 1. One diaphragm (25) should screw off by hand. 1. Install a plug (40) in each of the three unused Slide the second diaphragm out with the shaft (5).

  • Page 20: Reassemble The Fluid Section

    Repair holes. Use an appropriate-sized socket to press the spool assembly into the body. 6. Thread a fluid cover (6), the center section assembly, the other fluid cover (6) and the other retainer (9) onto the tie bolts. 2. Lubricate and install an EPDM ring (36‡) into the seat for the sleeve cap, in the center of the body (1).
  • Page 21 Repair correct direction for your application (either the same as, or the opposite from, the exhaust port). 12. Align the inlet manifold retainers (12). Place two belleville washers (27), with the washer closest to the nut having the rounded side toward the nut and the other washer with the rounded side away from the nut, then a washer (26) on each bolt.

  • Page 22: Torque Instructions

    Torque Instructions Torque Instructions Instructions Torque Torque Instructions If fluid cover or manifold bolts have been loosened, 3. Turn each screw by 1/2 turn or less working in a it is important to torque them using the following crisscross pattern to specified torque. procedure to improve sealing.

  • Page 23: Notes

    Notes Notes Notes Notes 334793A...

  • Page 24: Parts

    Parts Parts Parts Parts 334793A...
  • Page 25 Parts NOTE: Many parts are included in one or more kits. NOTE: NOTE: Please see Kits, page 27, for the complete list of available kits and their contents. Part Description Part Description Part Part Description Description Part Part Description Description 17F237 BODY 20†...
  • Page 26 Parts Part Description Part Description Part Part Description Description Part Part Description Description 17F191 PLUG, 1/4 in.; slotted; 17F794 TOOL, wrench, sleeve 17F188 PIN, 0.26 x 0.27 17F795 TOOL, wrench, muffler 43▲ 17F418 LABEL, warning 17F215 STUD, threaded 44▲ 17F419 LABEL, warning, multilingual ▲...

  • Page 27: Kits

    Kits Kits Kits Kits Description Ref. Ref. Ref. Description Description Center Section Section Rebuild Rebuild Kit Kit 17F119 17F119 Center Center Section Rebuild 17F119 Kit Includes: #13 O-ring Ref. Description Ref. Ref. Description Description #18 O-ring Sleeve Air Motor Motor Assembly Motor Assembly Kit Assembly...

  • Page 28: Dimensions

    Dimensions Dimensions Dimensions Dimensions Ref. Ref. Ref. Ref. Ref. Ref. Metric Metric Metric Metric Metric Metric A A A 1.1 in. 28 mm E E E 4.9 in. 124 mm B B B F F F 5.3 in. 135 mm 7.6 in.
  • Page 29 Dimensions Mounting Layout Layout Mounting Mounting Layout H H H 3.0 in. 76 mm J J J 3.0 in. 76 mm K K K (hole (hole diameter) diameter) 7 mm (hole diameter) 0.3 in. 334793A...

  • Page 30: Performance Charts

    Performance Charts Performance Charts Charts Performance Performance Charts Test Test Test Conditions: Conditions: Conditions: The pump was tested in water with the inlet submerged. Fluid Pressure Pressure Fluid Fluid Pressure Approximate Cycles Cycles per per Minute Minute Approximate Approximate Cycles Minute (0.69, 6.9) (0.62, 6.2)

  • Page 31: Technical Data

    Technical Data Technical Data Data Technical Technical Data ChemSafe ChemSafe 307 ChemSafe 307 Diaphragm Diaphragm Diaphragm Pump Pump Pump Metric Metric Metric Maximum fluid working pressure 100 psi 0.69 MPa, 6.9 bar Minimum air startup pressure 30 psi 0.21 MPa, 2.1 bar...

  • Page 32: Warranty

    With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of five years from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations.

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