Removal And Installation Of Sprocket - Komatsu PC210-8 Shop Manual

UEN00662-00
Removal and installation of
sprocket
Removal
1. Expand the track shoe assembly referring
Expanding track shoe assembly.
2. Swing work equipment 90°, push up chassis
with work equipment and place block (1)
between track frame and track shoe.
3. Remove sprocket (2), sling as follows.
1) Remove fixing bolt (1). [*1]
a Before removing the final fixing bolt,
Place block [2] under sprocket (2).
2) Put sprocket (2) on block [2], make a
clearance from final drive (FD), and lead
sling [3] in between.
4
Sprocket 40 kg
12
50 Disassembly and assembly
Installation
Installation is done in the reverse order of
q
removal.
[*1]
2
Thead of sprocket mounting bolts:
3
Sprocket mounting bolts:
441 – 490 Nm {45 – 50 kgm}
Adhesive compound (LT-2)
PC210, 230, 240-8