JLG 600SC_660SJC Service Manual - Manual (Page 46)

SECTION 3 - CHASSIS & TURNTABLE
3-10 – JLG Lift – 3121607
Idler Roller Assembly
The idler roller assembly is located at the front of each side frame and acts as a shock absorber for the track system. Compensation is
accomplished by a tensioning spring and hydraulic cylinder.
12
2
4
4
5
5
3
3
1
7
7
7
7
8
8
8
8
6
6
10
11
1. Idler
2. Shaft
3. Bearing
4. Roll Pin
5. Mounting Bracket
6. Seal
7. Seal
8. Seal Holder
9. Not Used
10. O-ring
11. Plug
12. Bracket
Figure 3-7. Idler Assembly