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Nombre del archivo: 45b57e85-44c7-4289-9af2-d3d0ddab804d.pdf
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Resumen del manual
9090A INSTRUCTIONS–PARTS LIST INSTRUCTIONS See instruction manual 308981 for important warnings and information. READ AND KEEP FOR REFERENCE. For converting METAL Husky 715 air-operated diaphragm pumps Husky 716 Air Motor Retrofit Kits Part No. 241631 with standard air motor Part No. 241664 with remote-operated air motor GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1999, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001 Parts Installation Pressure Relief Procedure Installing the New Air Motor WARNING PRESSURIZED EQUIPMENT HAZARD The equipment stays pressurized until pressure is manually relieved. To reduce the risk of serious injury from pressurized fluid, accidental spray, or splashing fluid, follow this procedure whenever you Are instructed to relieve pressure Stop pumping Check, clean, or service any system equipment Install or clean fluid nozzles 1. Shut off the air to the pump. 2. Open the dispensing valve, if used. 3. Open the fluid drain valve to relieve all fluid pressure, and have a container ready to catch the drainage. Removing the Existing Air Motor Follow the Pressure Relief 1. Procedure above. 2. Remove the outlet and inlet manifolds, grounding strip, and vee clamps. Remove the center housing (shown below) from your Husky 715 pump. fluid-side diaphragm plate diaphragm diaphragm shaft screw 9091A 3. From the center housing that you took off of the pump, remove the diaphragm shaft screws, fluid-side diaphragm plates, and diaphragms. You will re-use these. Do not re-use the diaphragm shaft or the air-side diaphragm plates with the new air motor. 1. Apply medium-strength (blue) Loctite (9) or equivalent to threads of diaphragm shaft screw. Install on one end of the diaphragm shaft the following parts (see proper order in Parts Drawing): air-side diaphragm plate, diaphragm, fluid-side diaphragm plate, packing o-ring (7), and diaphragm shaft screw. NOTE: The words “AIR SIDE” on the diaphragm and the flat side of the air-side diaphragm plate must face toward the diaphragm shaft. 2. Put grease (8) on the diaphragm shaft, and carefully (do not damage the shaft u-cups) run the diaphragm shaft through the center housing bore. 3. Repeat step 1 for the other end of the diaphragm shaft, and torque the diaphragm shaft screws to 80 to 90 in-lb (9 to 10 N-m) at 100 rpm maximum. 4. Install the muffler. When installing vee clamps in step 6, orient center housing so air inlet is approximately 45 above horizontal and the muffler is approximately horizontal. 5. Apply thin, even film of grease on inside of vee clamp. 6. Position fluid covers, install vee clamps around fluid and air covers, install grounding strip on vee clamps, and torque vee clamp nuts from 80 to 90 in-lb (9 to 10 N-m). 7. Make sure all check valve parts are in place. 8. Install manifold o-rings (6) and manifolds, and torque manifold bolts from 80 to 90 in-lb (9 to 10 N-m). Operating the Retrofitted Pump See instruction manual 308981 for Operating and Service instructions and Parts information. . . 9090A 4 6 6 Apply grease (8). The words “AIR SIDE” on diaphragm must face toward diaphragm shaft. Flat side of air-side diaphragm plate must face toward diaphragm shaft. Apply medium-strength (blue) Loctite (9) or equivalent to threads, and torque to 80 to 90 in-lb (9 to 10 N-m) at 100 rpm maximum. 2 diaphragm shaft muffler 7 Grounding Strip vee clamp nut 1 Torque to 80 to 90 in-lb (9 to 10 N-m). 2 air-side diaphragm plate For older models using 186265 fluid-side diaphragem plates, use 104893 o-ring. For newer models using 191837 fluid-side diaphragm plates, use 110004 o-ring. 10 NOTE: Parts shown with solid lines in the drawing below are included in the Air Motor Retrofit Kit. Parts Husky 716 Air Motor Retrofit Kit Part No. 241631, with standard air motor Part No. 241664, with remote-operated air motor Ref. No. Part No. Description Qty 1 240224 MOTOR, air, standard Included in Kit 241631 See manual 308981 for parts. 1 1 241255 MOTOR, air, remote-operated Included in Kit 241664 See manual 308981 for parts. 1 2 194246 COVER, air 2 3 114882 SCREW, torx 12 4 290045 PLATE, designation 1 5 111183 RIVET, for designation plate (4) 2 6 110636 O-RING 8 7 110004 PACKING, o-ring 2 7 104893 PACKING, o-ring 2 8 111920 LUBRICANT, grease (not shown) 1 9 113500 ADHESIVE, anaerobic (not shown) 1 10 108808 PACKING, u-cup (not shown) For diaphragm shaft 2 Graco Standard Warranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. 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. This warranty applies only when the equipment is installed, operated and m...