32 Version 1.4
5.3 Checking drive belt
Fig. 5.3 Checking drive belt
Model Maximum working pressure,
bar
Tension force F,
N
F05 - F07,
FR05 - FR07,
FRD05 -FRD07
8 300
10 300
13 400
F11, FR11, FRD11
8 250
10 250
13 300
F15, FR15, FRD15
8 250
10 300
13 300
F18, FR18,
FRD18
8 250
10 300
13 300
F22, FR22,
FRD22
8 400
10 450
13 500
Check on a monthly basis drive belts con-
dition and the tension on drive belts.
In order to access the belt, stop the com-
pressor and remove the left side panel.
Inspect belts (1) for signs of wear on side
edges and for cracks. If belts are dama-
ged, then they should be replaced. Using
belt tension gauge, check the tensile force
of the compressor belts.
1