Replace Prechopper Belts (If Equipped)

1. 
   E80300-UN-03NOV15

   A - Cover

   B - Cap Screw (3 used)

   C - Cover

   Remove and retain cap screws (B) and covers (A and C).

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2. Turn knob (A) counterclockwise opening the valve.

3. Place levers (B and C) in line with hydraulic lines, open position.

   Ensure that pressure on manometer (D) is 0 bar (0 psi).

4. Remove and retain safety pin (A) and pin (B).

5. Move belt tensioner (C) upwards.

6. Lock belt tensioner with pin (B) in upper hole. Reinstall safety pin (A).

7. Loosen cap screws (A).

8. 
   E80305-UN-04NOV15

   A - Cap Screw (5 used)

   B - Pulley Support

   Lower pulley support (B) downwards.

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9. 
   E80306-UN-03NOV15

   A - Belt

   Replace belt (A).

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10. Turn knob (E) clockwise closing the valve.

11. 
    E80471-UN-09NOV15

    A - Indication Mark

    B - Cap Screw (5 used)

    C - Pulley Support

    D - Handle

    E - Knob

    Move handle (D) up and down (pumping motion) lifting pulley support (C) up to indication mark (A).

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12. Tighten cap screws (B) to specification.

    Cap Screw	Torque	210 N·m (155 lb·ft)

13. 
    E80472-UN-09NOV15

    
    E80473-UN-09NOV15

    A - Safety Pin

    B - Pin

    C - Belt Tensioner

    Remove and retain safety pin (A) and pin (B).

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14. Move belt tensioner (C) downwards and place pin (B) in lower hole.

15. Reinstall safety pin (A).

16. 
    E80474-UN-09NOV15

    
    E80475-UN-09NOV15

    
    E80476-UN-09NOV15

    A - Lever

    B - Handle

    C - Manometer

    D - Lever

    Turn lever (A) to closed position as shown.

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17. Pump handle (B) up and down until manometer (C) reads a pressure of 40 ± 2 bar (580 ± 29 psi).

18. Turn lever (D) to closed position as shown.

19. 
    E80300-UN-03NOV15

    A - Cover

    B - Cap Screw (3 used)

    C - Cover

    Reinstall covers (A and C) and cap screws (B). Tighten to specification.

    Cap Screw	Torque	135 N·m (99 lb·ft)

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