Graco 406826A User's Manual
Contents
1. 9 0 Nem for metal center sections Fic 1 Torque sequence Graco Inc P O Box 1441 Minneapolis MN 55440 1441 406826 Rev A 08 2009 Copyright 2009 Graco Inc is registered to ISO 9001 PROVEN QUALITY LEADING TECHNOLOGY2. GENUINE GRACO PARTS AND ACCESSORIES gt GRACO Torque Instructions Husky 1050 Diaphragm Pumps 406826A Important Safety Instructions Read all warnings and instructions in the Husky 1050 Air Operated Diaphragm Pump Repair Parts manual Save all instructions NOTE Fluid cover and manifold fasteners have a thread locking adhesive patch applied to the threads If 1 this patch is excessively worn the screws may loosen during operation Replace screws with new ones or 4 apply medium strength blue Loctite or equivalent to the threads wm o oo 2N ro 3 TE a u gt If fluid cover or manifold fasteners have been loosened it is important to torque them using the following proce Sr ey dure to improve sealing OA NOTE Always completely torque fluid covers before torquing manifolds 2 ti13845a Start all fluid cover screws a few turns Then turn down each screw just until head contacts cover Then turn each screw by 1 2 turn or less working in a crisscross 7 pattern to specified torque Repeat for manifolds Fluid cover and manifold fasteners 100 in lb 11 3 Nem Retorque the air valve fasteners V in a crisscross pat tern to specified torque Air valve fasteners 8 5 7 55 in lb 6 2 Nem for plastic center sections ti13846a 80 in lb
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