Adjust Upper Drive Roll Chain Guides

E67205-UN-06AUG12

A - Guides

B - Guide Nuts

Adjust Guides

1. Raise gate, lock gate lock valve, shut off tractor and remove key.

2. Loosen guide nuts (B) and move rear guide to rear of slot, move center guide to front of slot, and verify that round bolt heads are seated and finger tight.

3. Using a 35 mm (1-3/8 in.) wrench, turn gearbox output shaft clockwise so rear chain strand is tight and straight.

4. Move center guide rearward until it contacts rear chain strand and tighten nut.

5. Move rear guide forward until it contacts rear chain and tighten nut.

6. Move front guide rearward until front chain strand contacts center guide and tighten nut.

7. Keep top of guides even with top edge of guide bracket while tightening guide nuts.

8. Remove wrench from gearbox output shaft, lower gate, and close door.