TM 5-3895-374-24-2 D - Assembly 1. Slide spacer (266) against shaft shoulder and install new   or   cleaned   bearing   (230)   with   retaining   ring (260) on shaft. 2. Press  bearing  &  shaft  assembly  in  bearing  housing (210).  Do not over grease.  Close bearing cavity with bearing cover (221). 3. Install O-ring (81) in pump cover (3) and clamp pump shaft in vise (use soft claws). 4. Slide cover assembly over shaft until cover is seated in bearing housing. 5. Install key (256), impeller (30), lockwasher (292) and secure with impeller nut (286). Figure 6 Installing Radial Seal Rings New Shaft Figure 6a Figure 6b Figure 6c 6. Install new gasket (80) to sealing face and bolt assembly to casing (2)  with bolts (170).  Torque bolts per table below: Boll Size M8 M10 M12 M16 Approx Dia 5/16" 3/8" 1/2" 5/8" Torque N•m 12 25 40 90 Ft.  Lb. 8 20 30 65 7. Loosen  vent  plug  (130)  and  fill  pump  with  liquid  being pumped.  Tighten vent plug (130) and test pump under hydrostatic pressure not to exceed 300 PSIG.  Refer to Section III, Paragraph A. Shaft Dia ’d’ ‘X’ 25 mm 3 mm 32 mm 4 mm Figure 7 Installing Radial Seal Rings Used Shaft Figure 7a Figure 7b Figure 7c page 3 - 1147