Komatsu Galeo BR380JG-1E0 Shop Manual page 370

30 Testing and adjusting
5. Install the swing jaw wedge and swing jaw wedge bolt.
When the swing jaw wedge is installed to the swing jaw plate, the wedge may not sit well with the plate
due to burrs remaining on the contact face of either parts. In that case, remove the burrs before install-
ing the wedge. If it is left unstable with burrs remaining, the wedge securing bolt may loosen during the
initial running-in period of crushing operation and the machine may be damaged.
Condition of wedge sitting (1): Unstable
q
Condition of wedge sitting (2):After initial running-in period of crushing operation
q
BR380JG-1E0
Spring set length increases. D > C
SEN02305-01
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