Checking the lower link hitch
Interval
Lower link hitch | Degree of wear | Fastening bolts | Quantity | Bolt tightening torques |
|---|---|---|---|---|
Category 3 | 1,36 in (34,5mm) | M20 8.8 | 8 | 309,78 ft-lb (420Nm) |
Category 4 | 1,89 in (48mm) | M20 8.8 | 8 | 309,78 ft-lb (420Nm) |
Category 4N | 1,89 in (48mm) | M20 8.8 | 8 | 309,78 ft-lb (420Nm) |
Category K700 | 2,2 in (56mm) | M20 8.8 | 8 | 309,78 ft-lb (420Nm) |
- Check bolt tightening torques.
- Check the lower link hitch for damage, deformation, cracks and wear.
WORKSHOP TASK
- Replace a damaged lower link hitch.