After 10 Hours

1. 
   N90247-UN-16NOV10

   Front Drive Wheel

   
   N96014-UN-12DEC11

   Rear Guide Wheel

   
   N90250-UN-16NOV10

   3 in. Hose Clamps

   
   N90251-UN-16NOV10

   6 in. Hose Clamps

   A - Drive Wheel Bolts

   B - Rear Guide Wheel Nuts

   C - Rear Center Disk to Waffle Rim Bolts

   D - Hose Clamp

   E - Hose Clamp

   Check torque on front drive wheel bolts (A), rear guide wheel nuts (B), and rear center disk to waffle rim bolts (C). Tighten to specification.

   Item	Measurement	Specification
   Drive Wheels	Lubricated Torque	610 N·m (450 lb.-ft.)
   Rear Guide Wheels	Lubricated Torque	610 N·m (450 lb.-ft.)
   Rear Center Disk to Waffle Rim	Torque	322 N·m (245 lb.-ft.)

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2. If torque fails to stabilize after first 10 hours, tighten to specification every 10 hours. After torque stabilizes, tighten every 100 hours.

3. Tighten all 3-in. hose clamps (D) in air system to specification.

   Item	Measurement	Specification
   3 in. Hose Clamp	Torque	5 N·m (45 lb.-in.)

4. Tighten all 6-in. hose clamps (E) in air system to specification.

   Item	Measurement	Specification
   6 in. Hose Clamp	Torque	9 N·m (80 lb.-in.)

5. Check lower feeder belt tracking. (See CHECKING LOWER FEEDER BELT TRACKING in Round Module Builder section.)

6. Check tension on cotton fan drive belts. Adjust if necessary. (See ADJUSTING COTTON FAN BELTS in Air System section.)

7. 
   N83730-UN-08APR09

   
   N75325-UN-26APR07

   A - Finger Grates

   B - Auger

   Inspect finger grates (A) for bent or damaged fingers.

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8. Inspect auger (B) for excessive play in spline connection.

9. 
   N85893-UN-21JUL09

   A - Guide Axle Knee Cap Screws

   Tighten guide axle knee cap screws (A) to specification.

   Item	Measurement	Specification
   Guide Axle Knee Cap Screws	Torque	610 N·m (450 lb.-ft.)

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10. Check laydown roller chain tension. (See EVERY 100 HOURS OF OPERATION in Lubrication and Maintenance section.)