Checking the ball hitch coupling

Interval

  • all 50 Operating hours

Ball hitch coupling

Wear dimension

Fixing bolts

Quantity

Bolt tightening torque

K80 (LI009)

82mm

M16 10.9

8

300Nm

K80 (LI040)

82mm

M20 10.9

8

560Nm

K80 (LI015)

82mm

M20 10.9

12

560Nm

  1. Check the bolt tightening torques.
  2. Check the ball hitch coupling for damage, deformation, cracks and wear.

WORKSHOP WORK

  1. Replace the ball hitch coupling if damaged.