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Make sure that you properly orient the parts: . Install rubber bladders with the concave side facing the top housing, as shown in the Parts Drawings on page 14. . Install PTFE bellows with the concave side facing the bottom housing, as shown in Model No. 239126 in the Parts Drawings on page 15. Install the PTFE encapsulated fluoroelastomer o-rings on each side of the bellows. 5. Replace the top housing of the surge suppressor. 6. Replace the clamp band, ring flange, or bolts, and torque according to the torque specifications in the Torque Table on page 11. . . Service Torque Table Find the proper torque specifications for your surge suppressor unit in the table below. These are the torques to which the clamp band, ring flange, or bolts in bolted units need to be tightened. KEY: plastic = polypropylene or acetal metal = stainless steel rubber = fluoroelastomer or Buna–N Model Bladder Material Housing Material Type of Clamp Torque Husky 2000 rubber plastic clamp band 45 to 55 in-lb (5.1 to 6.2 N-m) Husky 2000 rubber plastic ring flange 65 to 70 in-lb (7.3 to 7.9 N-m) Husky 2000 PTFE plastic ring flange 90 to 105 in-lb (10.2 to 11.9 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 plastic clamp band 40 to 45 in-lb (4.5 to 5.1 N-m) Husky 750 rubber plastic ring flange 50 to 55 in-lb (5.6 to 6.2 N-m) Husky 750 PTFE plastic clamp band 80 to 85 in-lb (6.8 to 9.6 N-m) Husky 750 PTFE plastic ring flange 85 to 90 in-lb (9.6 to 10.2 N-m) Husky 750 rubber metal bolted unit 80 to 85 in-lb (9.0 to 9.6 N-m) Husky 750 PTFE metal bolted unit 110 to 115 in-lb (12.4 to 13.0 N-m) . . Model Numbers Automatic Husky 750, 3/4-in Surge Suppressors Polypropylene Wetted Bottom Housing and Non-Wetted Top Housing 239096 with Buna–N bladder 239121 with PTFE bellows 239122 with fluoroelastomer bladder Stainless Steel Wetted Bottom Housing and Non-Wetted Top Housing 239095 with Buna–N bladder 239123 with PTFE bellows 239124 with fluoroelastomer bladder Automatic Husky 2000, 2-in Surge Suppressors Stainless Steel Wetted Bottom Housing, Polypropylene Non-Wetted Top Housing 239093 with Buna–N bladder 239126 with PTFE bellows 239127 with fluoroelastomer bladder 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 239131 with PTFE bellows 239132 with fluoroelastomer bladder Manual Husky 2000, 2-...

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