PDF associated:
/PT 58-0002.pdf
CK JDA4274 PT 58 0002 Why Did the Water Pump Shaft Break Broken water pump housing or shaft fracture Excessive vibration and unbalanced load due to Improperly torqued mounting bolts Bent or distorted pulley s Defective fan clutch if applicable Improperly tightened belts Torque mounting bolts and fan assembly bolts evenly to proper manufacturer s specifications Check fan clutch for biding looseness or leakage repace if necessary DO NOT strike shaft Check fan for damage Make sure pump turns freely by hand Tighten fan belts to factory recommended tension replace if worn or frayed Check motor mounts loose or broken mounts will allow fan to hit radiator shroud Always flush entire cooling system Failure to do so will lead to premature pump failure and VOID THE WARRANTY Application Problem Solution Note Always replace damaged fans never try to straighten Cracked blade Missing blade Damaged blade Blue Discoloration Heat stress shaft fractureindicates excessive high temperatures generated by centrifugal forces due to unbalance Clean instantaneous fractureindicates engine accelerated rapidly with an unbalanced load Loose Rivet Water Pumps Remanufactured Best by Smog Air Pumps Vacuum Pumps Water Pumps Bearings Because CARDONE insists on high quality and reliability in every part our use of bearings is dependent upon the type of application Ball Ball bearings are used mainly on passenger cars and light duty truck applications Ball Roller bearings are used mainly on high torque applications because they are more durable This is because the roller takes up more surface area on the shaft CARDONE recognizes that high torque applications require Ball Roller bearings Therefore when required CARDONE will replace Ball Roller bearings with Ball Roller and not substitutea Ball Ball bearing like some competitors In various instances a water pump with an OEM supplied Ball Ball bearing is upgraded to a Ball Roller bearing in order to better meet the application requirements 36 month or 36 000 mile warranty Contact your local auto parts store or visit our web site www cardone com for more information on this and other CARDONE products today Ball Roller Ball Ball
