Semi-Truck Grease Points Diagram (Simple Guide)

Why Grease Matters

Proper greasing reduces component wear, prevents premature failure, and ensures safe handling.

Common Grease Points

Steer Axle:
  • Kingpins
  • Tie rod ends
  • Drag link

Drive Axles:
  • Slack adjusters
  • S-Cam bushings
  • U-joints

Trailer:
  • Landing gear
  • Suspension bushings
  • Brake cams

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