Fig. 23 Installing Shaft Seal

TM-5-3820-256-24-4 Drilling System Well Rotary Truck Mounted Air Transportable 600 Feet Capacity Model LP-12 NSN 3820-01-246-4276 Manual
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SERVICE MANUAL Fig. 23 Installing Shaft Seal 1 Seal Installer SE-2840 2 Shaft Seal 2. Install seal using Seal Installer SE-2840, Figure 23. Seal should be bottomed in seal bore but be careful not to crush seal cage. ASSEMBLY IMPORTANT The figures in this manual section illustrate assembly of a clockwise rotation pump. Certain pumping elements are installed differently for counter clockwise rotation pumps. Where those differences occur, they will be noted in the text but not illustrated. Internal pump components will be assembled in pump housing as shown in Figure 24. 1. Install new pre-formed gaskets into front end plate, Figure 25. Use a small amount of multi-purpose grease to hold gaskets in place during assembly. Fig. 24 Internal Pump Components 1 Pump Shaft 2 Front End Plate 3 Cam Ring 4 Rear End Plate 5 Pump Cover 6 Locating Pin 7 Carrier with Rolls Fig. 25 Installing Pre-formed Gaskets 1 Front End Plate 2 Gasket Grooves 3 Pre-formed Gaskets CTS-4027 - Page 16

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