Every 100 Hours of Operation

N80533-UN-17APR08

N80534-UN-16APR08

A - Cross-Shafts

B - Roller Lubrication Fittings

1. Lubricate universal joints and shafts on unit drive cross-shafts (A).

2. Lubricate fittings (B) on unit support frame rollers (2 per unit).

3. 
   N80535-UN-17APR08

   A - Fitting

   Lubricate fitting (A) on both final drive axle couplers.

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4. 
   N61063-UN-22OCT02

   A - Final Drive Lubrication Fitting

   B - External Oil Seal

   Lubricate final drive outer axle bearings:

   1. NOTE: Final drive grease fitting is located on edge of final drive next to inside rim of front tires.

      Locate final drive lubrication fitting (A).

   2. Lubricate final drive outer axle bearing using JDMJ13E4 Severe-Duty (SD) Polyurea Grease UNTIL grease comes out of external oil seal (B).

   3. Verify that grease has come out around the external oil seal completely by wiping around seal with clean rag.

   4. Repeat procedure for other side.

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5. 
   N88228-UN-23MAR10

   
   N96622-UN-23JAN12

   A - Tie Rod Ends

   B - Guide Axle Pivot

   Lubricate grease fittings on powered rear axle.
   • Tie rod ends (A), two grease fittings on each side of machine.
   • Guide axle pivot (B), one grease fitting.
   
   

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6. IMPORTANT: Check wheel hardware torque after 1 hour and 1 day of operation, each time bolts are loosened.

   
   N75318-UN-23APR07

   A - Drive Wheel Bolts

   Tighten drive wheel bolts to specification.

   Item	Measurement	Specification
   Drive Wheel Bolts	Lubricated Torque	610 N·m (450 lb.-ft.)

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7. IMPORTANT: Check wheel hardware torque after 1 hour and 1 day of operation, each time bolts are loosened.

   
   N75310-UN-27MAR07

   A - Rear Axle Wheel Nuts

   B - Center Disk To Waffle Rim Bolts

   Tighten rear axle wheel nuts (A) to specification.

   Item	Measurement	Specification
   Rear Axle Wheel Nuts	Lubricated Torque	610 N·m (450 lb.-ft.)

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8. Tighten rear wheel center disk to waffle rim bolts (B) to specification.

   Item	Measurement	Specification
   Rear Wheel Center Disk to Waffle Rim Bolts	Dry Torque	332 N·m (245 lb.-ft.)

9. IMPORTANT: Module builder must be in lowered transport position before attempting belt maintenance procedures.

   
   N75297-UN-02APR07

   A - Lower Feeder Belt

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

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10. 
    N75640-UN-19MAY08

    A - Wrap Floor Belts

    Check wrap floor belt tension (A). (See CHECKING AND ADJUSTING WRAP FLOOR BELT TENSION in Round Module Builder section.)

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11. 
    N83977-UN-08APR09

    A - Wrap Feeder Belts

    B - Adjusting Slot

    Check wrap feeder belts (A) for proper tension. Adjust using slots (B). (See CHECKING AND ADJUSTING WRAP FEEDER BELT TENSION in Round Module Builder section).

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12. 
    N96623-UN-23JAN12

    A - Battery Connections

    Clean all battery connections (A). (See SERVICING BATTERIES in Batteries section for proper procedure).

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13. 
    N84322-UN-16APR09

    A - Lynch Pins

    B - Shield

    Check laydown roller chain tension and lubricate chain as follows:

    1. Position machine in transport mode. (See POSITIONING MACHINE FOR TRANSPORT in Operating the Machine section.)

    2. Remove three lynch pins (A) and shield (B).

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    3. 
       N84323-UN-16APR09

       A - Drive Sprocket

       B - Straight Edge

       C - Idler Sprocket

       D - Chain Deflection Loaction

       Place a straight edge (B) from drive sprocket (A) to idler sprocket (C).

    4. Center deflection of the chain must be within specification.

       Item	Measurement	Specification
       Drive Sprocket-to-Idler Sprocket Chain	Deflection	8—12 mm (5/16—1/2 in.)

    5. If the center displacement of the chain does not fall in this range, loosen the idler sprocket nut and adjust to specification.

    6. If adjustment is done to the idler sprocket, tighten idler sprocket nut to specification.

       Item	Measurement	Specification
       Idler Sprocket Nut	Torque	610 N·m (450 lb.-ft.)

    7. Recheck chain tension after tightening the idler sprocket nut. Adjust again if necessary.

    8. Install shield and lynch pins.

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