Technical data

11
IP1839EN • 2012-07-31
8. TENSIONING BELT AND CHAIN
- Assemble the transmission unit as indicated in the gure.
- To tension the chain or belt correctly, 1÷2 mm should be left between the spring retainer [A] and the stop
[B], so that the spring [C] can function properly.
WARNING: over-tensioning the chain or belt will prevent the automatic system from functioning properly.
1 2
A
B
C A
C
1÷2
B