Case 580SR Service Manual page 1061

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4.3 BACKHOE BUCKET REMOVAL
Park the machine on a flat surface.
Lower the stabilizers until they are resting on the
ground.
Place the bucket on the ground.
Stop the engine and remove the starter switch key.
Remove the safety pin (1).
Slide out the pin (2).
Start the engine
Move the arm so that the hook (3) can get released
from the bucket pin (4).
Remove the backhoe bucket.
4.4 BUCKET TEETH REPLACEMENT
Move the machine to a level and firm ground.
Position the backhoe bucket so that the bucket teeth
can be replaced.
Place the direction-of-travel lever and gearshift lever
in neutral position.
Immobilize the machine by means of the parking
brake.
Stop the engine and remove the starter switch key.
Nobody must be in the trajectory of the tooth holder
and of the tooth to be removed.
During tooth removal, both the tooth holder and the
tooth could be unexpectedly projected, thus hitting
persons standing in their trajectory or nearby.
Projected metal chips could hit persons and cause
injury.
Remove the tooth holder (2) using a hammer and a
chisel.
Remove the tooth (1) from the tooth holder (3).
Clean the inside of the tooth holder, removing any
dirt or rust.
Insert a new tooth (1) into the tooth holder (3).
Lock the new tooth by installing the tooth holder (2).
SECTION 84 - BACKHOE
S S
WARNING
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