How to Remove Track for Doosan DX300L Excavator

This illustration show you guide on how to assemble track for Doosan DX300L excavator.

Procedures:
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 nat approximately 10 o'clock from top position on front idle roller.Doosan DMS-5
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.Doosan EPC
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.https://www.car-auto-repair.com
9. Position blocking under frame.