Checking the ball hitch coupling

Interval

  • Drain 50 operating hours

Ball hitch coupling

Degree of wear

Fastening bolts

Quantity

Bolt tightening torque

K80 (LI009)

3,23 in (82mm)

M16 10.9

8

221,27 ft-lb (300Nm)

K80 (LI040)

3,23 in (82mm)

M20 10.9

8

413,03 ft-lb (560Nm)

K80 (LI015)

3,23 in (82mm)

M20 10.9

12

413,03 ft-lb (560Nm)

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

WORKSHOP TASK

  1. Replace a damaged ball hitch coupling.