Komatsu PC400LC-5 Operation & Maintenance Manual page 184

24.2.7 REPLACE BUCKET TEETH
(HORIZONTAL PIN TYPE)
Replace the teeth before the wear reaches the adapter.
a
WARNING
It is dangerous if the work equipment moves by mistake when
the teeth are being replaced. Set the work equipment in a stable
condition, then stop the engine and apply the locks securely to
the levers.
Free
AE096630
1. Place a block under the bucket bottom so that the pin of tooth
@ can be knocked out with a hammer. Carry out full stroke
operation of the control levers within 15 seconds after the engine
has stopped. After confirming that the work equipment is in a
stable condition, lock the safety lock lever.
Set so that the bottom face of the bucket is horizontal.
2 Place a bar on the pin head and strike the bar with a hammer to
knock out pin 0. Remove tooth 0.
REMARK
Use a round bar with a smaller diameter than that of the pin.
3. Clean the mounting face. Fit a new tooth @ in the adapter, push
in pin @ partially by hand, then lock it with a hammer to install
the tooth to the bucket.
AE083180
AE083270
3-40