Bosch ZEMO SU-E FS 12 Translation Of Original Operating Instructions page 206

3 Press the check gauge down with just one
finger until it clicks into place.
Figure 223: Pressing the check gauge down with one
finger
4 Take reading where line A meets line B.
A
Figure 224: Example of a reading: 20 kg
5 Turn the pedal a quarter. Repeat measurement
at least three times.
6 Convert value read from kg and into pounds
and inch per pound.
Example: 20 kg = 44 In = 44 Ibs
7 Compare value with Table 44 Tension
specification.
 If the value is higher than the specification,
reduce belt tension,
 If the value is within the specified range, the
belt tension has been correctly adjusted.
 If the value is lower than the specification,
increase belt tension.
MY22Z0a - 12_1.0_25.07.2022
B
Cleaning, servicing and inspection
7.5.9.3 ECO tension tester
Not included in price
1 Attach the measuring stick on the belt.
Figure 225: Attached measuring stick
2 Place the ruler on both belt sprockets.
Figure 226: Ruler in place
 Read tension on the tension indicator.
Figure 227: Example: On yellow along lower edge, so
reduce belt tension slightly
Red = increase belt tension
Green = belt tension is set correctly
Yellow = reduce belt tension
205