5_108.bk Page 191 Thursday, October 4, 2001 11:45 AM
REPAIR INSTRUCTIONS 249
Figure 249 — Raw Water Pump Components 1. Slinger O-Ring 2. Pump Body 3. Cam/Liner 4. End Cover Screw 1/4 – 20 x 1/2″ 5. End Cover 6. End Cover Gasket
8. Install inner wearplate (9) in pump body aligning notch in wearplate with pin in body. 9. Lubricate body with a film of water pump grease and aligning hole in top of cam/liner (3) with pin in pump body (2). Push into body until it is recessed about 1/8″ from end cover surface. 10. Liberally grease the inside of cam/liner with water pump grease.
7. Impeller 8. Seal Retaining Ring 9. Wearplate 10. Lock Washer 11. Screw, 5/16 x 1/2″
11. Install impeller O-ring in groove in impeller insert. Inserting end of impeller (7) with O-ring first, rotate impeller in direction of pump rotation to bend blades under cam and push into bore until impeller insert flats align with shaft flats. Then push impeller all the way into impeller bore. End of impeller should be approximately even with cam/ liner. Install rubber spline plug into end of impeller. 12. Install outer wearplate ensuring that notch in wearplate aligns with hole in top cam/liner. 13. Place a new end cover gasket (6) over pin in end cover. Install end cover aligning pin with hole in cam/liner.
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