Deming 3180 series Installation, Operation & Maintenance Manual
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95-2. Place the shaft sleeve on the shaft, lining up thekeyway in the sleeve with the key slot in the shaft.Replace the impeller key (32).6-1. Slide the rotating portion of the seal over the shaftsleeve.6-2. Slide the packing box cover over the seal assemblyand sleeve. Replace the jack screws (28) and drawdown snug. See Figure 8.7-1. Place the shaft gasket (38) over the end of the shaft.Place the impeller (2) over the end of the shaft also,with the keyway over the key. Tap impeller intoposition with a babbit or rawhide hammer. Replacethe impeller gasket (30), impeller washer (270), o-ring(272), and impeller screw (26), and tighten.7-2. Pull the seal gland into place, replace the glandfasteners and tighten securely. Proceed to Step 8.Steps 8 thru 11 for Packed or Sealed Pumps ONLY.8. Replace the casing gasket (73)9. Relocate the unit in the casing and replace capscrews (212) holding the adapter and cover thecasing.10. Loosen the jack screws (287) to permit the unit to slipinto the casing. See Figure 8.11. Tighten the cap screws replaced in Step 9 and snugup the jack screws to prevent them from working out.G - SPARE PARTSThe assembly drawings and Parts List illustrate andidentify parts for 3180 Series pumps having a waterjacketed or air cooled stuffi ng box. Sealed pumps, exceptfor having a mechanical seal construction instead of thepacked stuffi ng box, are similar in design, see Figures 9,10, and 11 and the table “Parts Identifi cation Listing ForSeal Types’.When ordering spare parts, include the following data:a. The serial number of the pump (on name plate)b. The part namec. The Item numberd. The quantity of parts requiredIf an impeller is ordered, specify the diameter across theblade tips to be sure there is no further trim than thatshown on factory records. If a motor or motor parts areordered, specify the name of the driver manufacturer andall other data on the driver name plate.Item No Name of Parts1 Casing2 Impeller*7 Casing Wear Ring*8 Impeller Wear Rings (Optional)11 Packing Box Cover*13 Packing*14 Shaft Sleeve17 Split Guard*26 Impeller Screw*27 Packing Box Wear Ring29 Lantern Ring*30 Impeller Washer Gasket32 Impeller Key*38 Shaft Gasket40 Deflector71 Adapter*73 Gasket (Casing)203 Name Plate206 Split Gland Clip208 Pipe Plug210 Hex Nut212 Cap Screw214 Drive Screw216 Pipe Plug219 Cap Screw228 Motor239 Stud249 Hex Nut264 Pipe Plug270 Impeller Washer*272 Impeller Screw o-ring281 Gland Stud287 Jack screw297 Pipe Plug298 Thread Protector(*) Recommended spare parts.(**) For water jacketed model only. |
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