Hyundai HL970A Operator's Manual page 255

40) 40) REPLACEMENT OF BOLT ON CUTTING EDGE REPLACEMENT OF BOLT ON CUTTING EDGE
(1) (1) Replacement time Replacement time
Replace the cutting edge before it has worn out
to the end of bucket.
(2) (2) Replacement method Replacement method
Make sure the work equipment does not Make sure the work equipment does not
move when replacing the cutting edge. move when replacing the cutting edge.
Set the work equipment in a stable position, Set the work equipment in a stable position,
put the pilot cut off switch in the OFF position. put the pilot cut off switch in the OFF position.
①
Lift the bucket to a proper height and insert
blocks so that the bucket does not fall down.
②
Loosen bolts and nuts, and remove the cutting
edge.
③
Clean the contacted surface.
④
Turn the cutting edge and install on the bucket.
※
If both sides have worn out, replace it with If both sides have worn out, replace it with
new ones. new ones.
※
If the contacted face of cutting edge has If the contacted face of cutting edge has
worn out, repair the contacted face of it. worn out, repair the contacted face of it.
⑤
Tighten evenly bolts and nuts to remove the
clearance between bucket and cutting edge.
·Tightening torque : 83.2±12.5 kgf·m
⑥
After a few hours of operation, retighten bolts.
(60.2±90.4 lbf·ft)
6-49
73036MI15
7609A6MI55