98
one place, the measurement is a little bit easy. (The
position shown in fig is left position).
It‘s easy to measure correctly if using pin gauge.
Loosen 4 fixed bolt (2) and plate (3).
Remove shim (4) according to clearance ―a‖ being
measured in previous step.
【for instance】
For clearance of 3mm, remove 1 pcs shim of 1.0mm and 1
pcs shim of 0.5mm. The clearance will become 0.5 mm. for
shim (4), use two types of 1.0mm and 0.5mm.
If the clearance is smaller than one shim, do not attempt
any maintenance operation.
Tighten 4 bots (2).
If it‘s difficult to tighten bolt (2), to facilitate tightening,
pull out fixing pin bolt (5).
5.5.3.8 Replace Bucket Teeth.
Replace bucket teeth before bucket teeth holder wears out.
Warning
It‘s dangerous if the work equipment moves by mistake
when the teeth are being replaced. Set the work
equipment in s table condition, stop the engine, and then
set the safety lock levers securely to the LOCK position.
If the lock pin is knocked out by force, there is hazard
that pins may fly out. Check to ensure nobody is in the
surrounding area.
During replacement operation, there is hazard of flying
out pieces. So wear protective glasses, gloves, and other
protective equipment.
Lower the bottom surface of the bucket on a block, check
that the work equipment is in a stable condition, then set
safety lock lever to the LOCK position.
Place a metal rod (diameter is a little smaller than pin)
against the back of the pin), use hammer to knock out pin
(1), then remove bucket teeth (2).
Clean mounting surface, place new bucket teeth (2) to teeth
holder, push pin (1) partly into it by hand, then use hammer
to knock in lock pin to position it to bucket holder.
5.5.4 Every 50 hours
Carry out the following maintenance operation every 50 hours service time.
To Next Page
Loading...
