19 PROPELLER SHAFT TROUBLESHOOTING COMPLAINTS CAUSES CORRECTION VIBRATION Improper phasing Replace u-joint Loose outside diameter fit on slip Straighten and balance shaft spline Replace shaft bearing Driveshaft out of balance, Check driveshaft for correct yoke Worn u-joint phasing. Inadequate torque on bearing strap bolts. PREMATUREWEAR Improper lubrication Replace the affected parts. Excessive u-bolt torque on retaining nuts Worn or damaged seals SLIP SPLINE WEAR Improper lubrication Lubricate slip spline according to Worn or damaged part specifications Contamination Check for installed lengths check condition of slip yoke seal. YOKE FRACTURE Mating yoke lug interference at full Replace yoke jounce and rebound TUBE BENT Balance weight located in apex of Normal bearing wear - replace weld yoke lug area Balance weight too close to circle Check installed lengths weld Improper circle weld Realign mounting bracket to frame Shaft support bearing misaligned cross member to eliminate – interferes with slinger interference with slinger.
RkJQdWJsaXNoZXIy MTIwNTUz