Checking the ball hitch coupling
Interval
Ball hitch coupling | Degree of wear | Fastening bolts | Quantity | Bolt tightening torque |
|---|---|---|---|---|
K80 (LI009) | 3,23 in (82mm) | M16 10.9 | 8 | 228,64 ft-lb (310Nm) |
K80 (LI040) | 3,23 in (82mm) | M20 10.9 | 8 | 427,79 ft-lb (580Nm) |
K80 (LI015) | 3,23 in (82mm) | M20 10.9 | 12 | 427,79 ft-lb (580Nm) |
- Check bolt tightening torques.
- Check the ball hitch coupling for damage, deformation, cracks, and wear.
WORKSHOP TASK
- Replace a damaged ball hitch coupling.