RCM Brava 900 ET Manual De Uso Y Mantenimiento página 32

Drive belts
Check the tension of the drive belts every 100 - 150 hours work.
Belts 3, 4, and 5 are elastic and are kept tight automatically.
If necessary, tighten drive belt 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)
4
6
32
5