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Instructions–Parts List

308703G

ENG

Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.

Husky

t

750 and Husky

t

2000

Surge Suppressors

For control of pressure fluctuations and acceleration loss,
preventing cavitation. For professional use only.

120 psi (0.8 MPa, 8 bar) Maximum Air Input Pressure
120 psi (0.8 MPa, 8 bar) Maximum Fluid Working Pressure

See the Model Numbers on page 12.

Model 239088

Model 239096

Model 239095

Model 239126

Model 239091

06887

06891

06888

06892

06894

 

Summary of Contents for 239088

Page 1: ...t2000 Surge Suppressors For control of pressure fluctuations and acceleration loss preventing cavitation For professional use only 120 psi 0 8 MPa 8 bar Maximum Air Input Pressure 120 psi 0 8 MPa 8 bar Maximum Fluid Working Pressure See the Model Numbers on page 12 Model 239088 Model 239096 Model 239095 Model 239126 Model 239091 06887 06891 06888 06892 06894 ...

Page 2: ...r Graco distributor D Do not alter or modify this equipment Use only genuine Graco parts and accessories D Check equipment daily Repair or replace worn or damaged parts immediately D Do not exceed the maximum working pressure of the lowest rated component in your system This equipment has a 120 psi 0 8 MPa 8 bar maximum working pressure and 120 psi 0 8 MPa 8 bar maximum incoming air pressure D Sol...

Page 3: ...ressed air or nitrogen only Do not use oxygen Such use could result in an explosion D Never pump flammable fluids with polypropylene units D Ground the equipment Refer to Grounding on pages 4 and 5 D Never use a polypropylene pump or surge suppressor with non conductive flammable fluids as specified by your local fire protection code Refer to Grounding on pages 4 and 5 for additional information C...

Page 4: ...the grounding lug 2 as shown in Fig 1 Connect the clamp end of the ground wire to a true earth ground To order a ground wire and clamp order Part No 222011 NOTE To connect the ground wire to the surge suppressor first remove the copper connector from the non clamp end of the ground wire and discard it then push the bare wire through the grounding lug on the surge suppressor D Fluid supply containe...

Page 5: ...und wire required See page 4 for installation instructions Y Air motor ground wire required Z Container ground wire required Z S Fig 2 1 2 Grounding a Surge Suppressor Hose must be conductive Dispense valve nozzle must be in contact with the container A H T Y B 1 2 W 06895 Z air supply connection A H Y B 1 2 W 06896A T air supply connection S Z Z ...

Page 6: ...ge suppressor do not overtighten by using a large pipe wrench near the threads of the fluid inlet The housing may crack if tightened too much Hand tightening is recommended Connecting Automatic Models D Connect the 1 4 in air supply hose to the 1 4 npt connection on the top of the surge suppressor D The air pressure to the surge suppressor must be greater than or equal to the pump discharge and or...

Page 7: ...er s warnings WARNING FIRE AND EXPLOSION HAZARD Charge the surge suppressor with compressed air or nitrogen only Do not use oxygen Never pump flammable fluids with polypropylene units Charging the surge suppressor with oxygen or pumping flammable fluids with polypropylene units could cause a fire or an explosion Minimum and Maximum Operating Temperatures Find the minimum and maximum operating temp...

Page 8: ...matic surge suppressors are not recom mended for use as suction stabilizers at the pump inlet or as a surge suppressor at a quick closing valve Adjustable surge suppressors should be used for such applications Manual Models CAUTION Manual surge suppressors must be charged before you start pumping Failure to do so could result in the internal air valve puncturing or rupturing the bladder Before you...

Page 9: ...ssor installed incorrect distance from pump Surge suppressor should be installed within 10 pipe diameters of pump discharge Improper pressure charge See Charging and Startup page 8 Surge suppressor pressure should be 2 to 10 psi 0 01 to 0 07 MPa 0 1 to 0 7 bar lower than system pressure Surge suppressor does not hold pressure charge See surge suppressor does not hold pressure in PROBLEM column Fai...

Page 10: ...pressor Replacing Bladder or Bellows 1 Relieve the pressure WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 7 2 Remove the clamp band ring flange or bolts 3 Remove the top housing of the surge suppressor 4 Remove the old bladder or bellows and replace it with the new bladder or bellows Make sure that y...

Page 11: ...1 9 N m Husky 2000 rubber metal and plastic clamp band 30 to 40 in lb 3 4 to 4 5 N m Husky 2000 rubber metal and plastic ring flange 80 to 85 in lb 9 0 to 9 6 N m Husky 2000 PTFE metal and plastic ring flange 90 to 95 in lb 10 2 to10 7 N m Husky 2000 rubber metal bolted unit 120 to 130 in lb 13 6 to 14 7 N m Husky 2000 PTFE metal bolted unit 145 to 150 in lb 16 4 to 16 9 N m Husky 750 rubber plast...

Page 12: ... Polypropylene Wetted Bottom Housing and Non Wetted Top Housing 239092 with Buna N bladder 239128 with PTFE bellows Manual Husky 750 3 4 in Surge Suppressors Polypropylene Wetted Bottom Housing and Non Wetted Top Housing 239091 with Buna N bladder 239129 with PTFE bellows 239130 with fluoroelastomer bladder Stainless Steel Wetted Bottom Housing and Non Wetted Top Housing 239090 with Buna N bladder...

Page 13: ...X X 7 113878 BELLOWS PTFE with o ring kit X X X X 8 113879 VALVE check X X X X X X X X X X X X X X X X X X 9 113880 CLAMP band SST X X X X 10 113881 FLANGE ring with fasteners X X X X 11 113882 VALVE ASSY automatic for rubber bladders X X X X X 13 113884 FLANGE ring with fasteners X X 14 113885 BLADDER Buna N X X X X 15 113886 BELLOWS PTFE with o ring kit X X X X 16 113887 VALVE ASSY automatic for...

Page 14: ... 308703 Parts Drawings see Parts Matrix on page 13 A Model 239091 Model 239090 06890 06889 B B 5 5 4 4 9 21 2 3 2 3 8 8 20 20 22 22 24 25 26 28 hanging on regulator 24 25 26 28 hanging on regulator C A C ...

Page 15: ...wings see Parts Matrix on page 13 Model 239088 Model 239126 06886 06893 C B B 5 4 6 14 7 2 3 2 3 1 8 10 includes fasteners 10 includes fasteners 11 22 22 24 25 27 28 hanging on gauge 24 25 27 28 hanging on regulator A C A ...

Page 16: ...39126 shown Manual Husky 750 239091 shown Automatic Husky 750 239096 shown 22 50 in 572 mm 13 25 in 337 mm 20 25 in 514 mm 20 25 in 514 mm 10 0 in 254 mm 10 0 in 254 mm 8 5 in 216 mm 8 5 in 216 mm 6 0 in 152 mm 2 npt fluid inlet 2 npt fluid inlet 3 4 npt fluid inlet 3 4 npt fluid inlet 6 0 in 152 mm 12 5 in 318 mm ...

Page 17: ...usky 750 models 3 4 npt Wetted and non wetted parts See the Model Numbers list on page 12 Weight Models 239091 239096 239121 239122 239129 and 239130 9 lb 4 1 kg Models 239090 239095 239123 239124 239131 and 239132 16 lb 7 3 kg Models 239088 239093 239126 239127 239134 and 239135 36 lb 16 3 kg Models 239087 239092 239128 and 239136 18 lb 8 2 kg ...

Page 18: ...ing but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale Graco makes no warranty and disclaims all implied warranties of merchantability and fitness for a particular purpose in connection...

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