Maintenance
PROFIHOPPER BAF0012.6 04.18
89
11.9
Rear wheel shock absorbers
Workshop work
Readjustment of the V-belts must only be carried out by a certified spe-
cialist workshop
Drive
No. belts
Static tension
Natural frequency*
Init. installation
After running-in
Fan drive
1
250 N – 300 N
200 N – 350 N
156 Hz – 171 Hz
140 Hz – 156 Hz
Main drive
2
380 N – 430 N
330 N – 380 N
97 Hz – 103 Hz
91 Hz – 97 Hz
Mower unit drive
2
380 N – 430 N
330 N – 380 N
57 Hz – 61 Hz
53 Hz – 57 Hz
Rotor drive
5
380 N – 430 N
330 N – 380 N
167 Hz – 177 Hz
155 Hz – 167 Hz
Longitudinal worm
drive
3
380 N – 430 N
330 N – 380 N
254 Hz – 270 Hz
237 Hz – 254 Hz
*
Natural frequency of the greatest length between 2 V-belt pulleys