Komatsu Galeo PC138US-8, Shop Manual

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50 Disassembly and assembly SEN02712-00
PC138US, USLC-8
19
Installation
q
Carry out installation in the reverse order to
removal.
[*1]
Installation procedure for add-on weight
1) Put faces (X) and (Y) to the insert boss of the
counterweight.
2) Install top bolt (2) and tighten it lightly.
2
Add-on weight mounting bolt:
Adhesive (LT-2)
3) Adjust clearance (a) to 10 ± 3 and install side
bolts (4).
2
Add-on weight mounting bolt:
Adhesive (LT-2)
3
Add-on weight mounting bolt:
1,860 – 3,040 Nm {190 – 310 kgm}
4) Tighten the top bolt.
3
Add-on weight mounting bolt:
1,860 – 3,040 Nm {190 – 310 kgm}
[*2]
2
Counterweight mounting bolt:
Adhesive (LT-2)
3
Counterweight mounting bolt:
3,430 – 4,212 Nm {350 – 430 kgm}
Target: 3,626 Nm {370 kgm}