Removal And Installation Of Sprocket - Komatsu ecot3 PC300LC-8 Shop Manual

50 Disassembly and assembly
Removal and installation of
sprocket
Removal
1. Expand the track shoe assembly referencing
ÅgExpansion and installation of track shoe
assemblyÅh.
2. Swing work equipment 90Åã, push up chassis
with work equipment and place blocks [1]
between track frame and track shoe.
3. Remove the mounting bolt and then lift off
sprocket (1).
4
Sprocket:
65 kg
Installation
Installation is done in the reverse order of remov-
q
al.
[*1]
2
Threads of sprocket mounting bolt:
3
Sprocket mounting bolt:
640 ? 785 Nm {65 ? 80 kgm}
PC300, 350-8
[*1]
Adhesive (LT-2)
SEN02638-03
9