Komatsu Galeo BR380JG-1E0 Shop Manual page 356

30 Testing and adjusting
Cheek plate
Carry out replacement when the remaining dimen-
sion reaches approx. 15 mm (wear amount: 10
mm) at the top, and approx. 10 mm (wear amount:
15 mm) at the bottom.
a When replacing the cheek plate, replace the
cheek plate mounting bolts also at the same
time.
Protector
Replace when the remaining dimension is approx.
10 mm (wear amount: 10 mm).
Replace also if part of the protector is worn
unevenly.
(A) Wear amount: 10 mm
(B) Protector thickness: 19 mm
BR380JG-1E0
Swing jaw plate wedge
Replace when remaining dimension (A) at the bot-
tom of the wedge is approx. 79 mm (wear amount
(B): 10 mm).
Replace also if part of the wedge is worn unevenly.
Toggle seat
If the wear dimension reaches approx. 5 mm, pro-
ceed with the replacement.
(A) Wear amount: 5 mm
(B) 50 mm
(C) 30 mm
SEN02305-01
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