Track Shoes And Links; Track Removal - Doosan DX140R Shop Manual

TRACK SHOES AND LINKS

Track Removal

1. Position machine on a smooth level surface with adequate
room for forward and reverse travel.
2. Relieve track tension. Refer to "Track Tension" in this
section for procedure.
3. Move machine until master link (1, Figure 8) is positioned
at approximately 10 o'clock from top position on front idle
roller.
4. Remove four nuts and bolts (2, Figure 8) holding shoe to
link. Remove enough shoes to make access to lock pin
easier.
NOTE: Support track shoes with blocking so that when
master pin (4, Figure 8) is removed track will not
fall.
5. Straighten lock pin (3, Figure 8) and remove it from master
pin (4). Discard lock pin.
6. Remove master pin from master links.
7. Move unit backward until entire track is laying on ground.
NOTE: Do not drive unit off track.
8. Rotate upper structure to 90° from track. Use bucket and
boom to raise track frame off track.
9. Position blocking under frame.
Track Assembly
1
Figure 8
Figure 9
Figure 10
4
3
2
FG003982
FG003911
FG000345
SP001941
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