3
2. Front bumper bar installation
1.Remove cotter of traction device ,then remove the hook
2.align the dragline pulley（2） with the upper two holes
on the front bumper bar（1）,use hexagonal flange bolt M8×30
（3）to do pre-tighten, then align the bottom two holes in the
front bumper bar, ,use hexagonal flange bolt M8×20（4）to
tighten it , after this, tighten the upper two bolts.
3.pull winch drawstring out from the middle of dragline pulley,
fit the traction hook ,fit cotter
