Komatsu PC490-11, Инструкция по установке и эксплуатации

Страница: 371 / 492

3.
Place a bar on the head of pin (1), hit the bar with a ham-
mer to knock out the pin, then remove tooth (2).
REMARK
If it cannot be removed by this method, ask your Komatsu
distributor to have the replacement performed.
4.
Clean the mounting face. Fit a new tooth (2) in the adapter,
push in pin (1) partially by hand, then lock it with a hammer
to install the tooth to the bucket.
METHOD FOR REPLACING BUCKET SIDE CUTTER AND SHROUD
k k
WARNING
It is dangerous if the work equipment moves by mistake
when replacing the side cutter and shroud of the bucket.
Set the work equipment in a stable condition, set the lock
lever securely to LOCK position (L) and stop the engine.
As the pin is driven out with strong force, it is dangerous
that the pin may fly out. Check that there is no people in
the surrounding area.
Broken pieces may fly during the replacement work, so al-
ways wear the protective equipment such as protective
eyeglasses and gloves.
METHOD FOR REPLACING BUCKET SIDE CUTTER
1.
Loosen mounting bolts (2), then remove side cutter (1).
2.
Replace the side cutter, bolts, and nuts with new ones.
Tightening torque of bolt: 3040 to 3630 Nm {310 to 370
kgm}
MAINTENANCE MAINTENANCE PROCEDURE
4-31