Hyundai HL930A Operation & Maintenance Manual page 244

39) REPLACEMENT OF BOLT ON CUTTING
EDGE
(1) Replacement time
Replace the cutting edge before it has worn out
to the end of the bucket.
(2) Replacement method
Make sure the working equipment does
not move when replacing the cutting
edge.
Set the work equipment in a stable po-
sition, put the pilot cut off switch in the
OFF position.
Lift the bucket to a proper height and in-
sert blocks so that the bucket does not fall
down.
Loosen bolts and nuts, and remove the
cutting edge.
Clean the contacted surface.
Turn the cutting edge and install on the
bucket.
If both sides have worn out, re-
place it with new ones.
If the contacted face of the cutting
edge has worn out, repair the con-
tacted face of it.
Tighten bolts and nuts evenly to remove the clearance between bucket and cutting edge.
• Tightening torque:
62.8 ± 9.4 kgf • m
(454 ± 68 lbf • ft)
After a few hours of operation, retighten bolts.
40) REPLACEMENT OF BUCKET TOOTH
(1) Replacement time
Replace the bucket tooth before it has worn out
to the end of the bucket.
(2) Replacement method
Make sure the working equipment does
not move when replacing the bucket
tooth.
Set the working equipment in a stable
position, put the pilot cut off switch in
the OFF position and stop the engine.
Lift the bucket to a proper height and in-
sert blocks so that the bucket does not fall down.
Loosen bolts and nuts, and remove bucket tooth.
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