Chain and drive belts
Check the tension of the drive belts and chain 2 every 100 - 150 hours work.
Belts 3, 4, and 5 are elastic and are kept tight automatically.
If necessary, tighten drive chain 2 as follows:
•
Slacken screw 1 and nut 6.
•
Push drive wheel 7 upward and re-tighten screw and nut .
!
Caution!
After this adjustment, check and adjust as necessary the gap between the wheel 7 and the drive roller (see Fig. 4).
7
1
2
3
SWEEPER DRIVE SYSTEM (FIG.7)
5
32
6
4