Track Frame And Recoil Spring; Structure, Function And Maintenance Standard - Komatsu ecot3 PC300LC-8 Shop Manual

SEN01992-00

Track frame and recoil spring

a The following drawing indicates PC300-8.
1. Idler
2. Track frame
3. Carrier roller
4. Final drive
5. Track roller
6. Track shoe
7. Center guard
8. Front guard
2

10 Structure, function and maintenance standard

1
q The dimensions and the number of track roll-
ers depend on the model, but the basic struc-
ture is not different.
q Number of track rollers
Model
PC300, 350-8
PC300LC-8,
PC350LC-8
Q'ty (one side)
7
8
PC300, 350-8