Removal And Installation Of Sprocket - Komatsu Galeo PC138US-8 Shop Manual

50 Disassembly and assembly
Removal and installation of
sprocket
Removal
1. Expand the track shoe assembly. For details,
see Expansion of track shoe assembly.
2. Swing the work equipment by 90° and push up
the machine with it, and then set blocks [1]
between the track frame and track shoe.
3. Remove the 15 mounting bolts and lift off
sprocket (1). [*1]
4
Sprocket: 35 kg
PC138US, USLC-8
Installation
Carry out installation in the reverse order to
1
q
removal.
[*1]
2
Threads of sprocket mounting bolt:
3
Sprocket mounting bolt:
SEN02712-00
Adhesive (LT-2)
323.6 – 362.8 Nm {33 – 37 kgm}
13