MacDon R113 Unloading And Assembly Instructions page 85

3. Measure the length of tensioner spring (C);
dimension (D) should be set to 366 mm (14-3/8 in.).
4. Loosen nut (A).
5. To adjust the spring tension, turn adjuster nut (B)
clockwise to increase spring length (tension) or turn
adjuster nut (B) counterclockwise to decrease spring
length (relax).
6. Once correct spring measurement has been achieved,
hold adjuster nut (B) and tighten jam nut (A) against it.
7. Reconnect the speed sensor (B) to wiring harness (A).
8. Close left driveshield. Refer to
page 85.
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CHANGING THE CONDITIONER
9.2 Closing Driveshields,
79
Figure 8.26: Conditioner Drive
Figure 8.27: Speed Sensor
Revision A