Cleaning, maintenance and repair
Pantera 4502 CP1_E3A_E4 BAG0166.5
13.6.11 Valve play
Have the valve play adjustment only carried out by an authorised
Deutz workshop.
13.6.12 Belt drive
13.6.12.1 Replace the flat belt and tensioning roller
1. Press the tensioning roller (Fig. 170/1) us-
ing a socket (Fig. 170/3) in the direction of
the arrow until a Ø6 mm retention pin (Fig.
170/4) can be fixed in the assembly bore.
Now the ribbed V-belt (Fig. 170/2) is free of
tension.
2. First remove the ribbed V-belt (Fig. 170/2)
from the smallest roller or from the tension-
ing roller.
3. Mount a new tensioning roller.
4. Apply a new ribbed V-belt (Fig. 170/2).
5. Counterhold the tensioning roller using a
socket and remove the retaining pin.
6. Retension the ribbed V-belt using the ten-
sioning rollers and socket (Fig. 170/3).
Check if the ribbed V-belt is fitted correctly
in its guide.
171
Always replace the flat belt and tensioning roller together.
Check the belt length
Fig. 172
Measure the distance between the notch of the movable tensioning
arm and the stop of the fixed tightening housing. If distance "a" is
smaller than 3 mm, the belt must be replaced.