Removal And Installation Of Sprocket - Komatsu PC200-8M0 Shop Manual

400 Undercarriage and frame

Removal and installation of sprocket

Removal and installation of
sprocket
Removal
1. Expand the track shoe assembly referring to
"Expansion and installation of 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), hanging as follows.
1) Remove fixing bolt (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
PC200, 200LC, 220, 220LC-8M0
Installation
q Installation is done in the reverse order of
1
removal.
[*1]
2
Thread of sprocket mounting bolts:
3
Sprocket mounting bolts:
[*1]
SEN06145-00
Adhesive compound (LT-2)
441 – 490 Nm {45 – 50 kgm}
50-400
13