50 Disassembly and assembly SEN04129-02
PC130-8
13
Removal and installation of
sprocket 1
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
Installation
q Carry out installation in the reverse order to
removal.
[*1]
2 Threads of sprocket mounting bolt:
Adhesive (LT-2)
3 Sprocket mounting bolt:
323.6 – 362.8 Nm {33 – 37 kgm}