Remove and Install Oil Suction Screen

1. Park the machine safely.

2. Remove the backhoe, if installed.

3. Avoid injury! The machine can fall or slip from an unsafe lifting device or supports.

   • Use a safe lifting device rated for the load to be lifted.
   • Lower the machine onto the jack stands or other stable supports and block the wheels before servicing.

     
     LVAL38341-UN-21AUG12

     A - Left Rear Wheel

     B - Jackstand Location

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   Raise the rear of machine, and remove the left rear wheel (A).

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4. Lower the machine onto the jackstand under the left side of the transmission (B).

5. Place a drain pan under the left side of the transmission. Drain the transmission.

6. 
   LV27344-UN-25JAN17

   A - Suction Hose

   B - Bolt

   Remove the bolt (B) from the suction pipe.

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7. Remove the suction hose (A) from the hydraulic pump.

8. 
   LV27345-UN-25JAN17

   A - Hose

   B - Manifold

   Remove the hose (A) from the manifold (B).

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9. If the suction screen does not come out with the lower manifold, reach in and remove screen from transmission. Be certain all O-Rings remain on assemblies.

   
   LV27346-UN-25JAN17

   A - Bolt

   B - Suction Screen Assembly

   Remove the bolt (A) and the suction screen assembly (B).

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10. Machines have one, two, or four magnets in screen.

    
    LV27011-UN-08DEC16

    A - Suction Screen

    B - Magnet

    Clean the suction screen (A). Remove the magnets (B) from the screen. Clean the magnets and install into the screen.

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11. 
    LV27012-UN-08DEC16

    A - Suction Screen

    B - Lower Manifold

    Lubricate and install the suction screen (A) to lower manifold (B). Make sure that the screen is fitted straight into the elbow to aide proper alignment to the transmission side cover.

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12. Avoid damage! Make sure that the free end of the suction screen is aligned and fitted to the socket in the right side cover of the transmission during. Improper installation could result in crushing of the suction screen and subsequent hydraulic pump failure.

    Suction screen must remain perpendicular to lower manifold as shown for it to align properly into flange area on the opposite side of transmission.

    
    LV27346-UN-25JAN17

    A - Bolt

    B - Suction Screen Assembly

    Install the suction screen assembly (B) into the transmission. Make sure the end of the screen fits into the socket inside the right side cover of the transmission.

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13. Install the bolt (A) and tighten to specification.

    Bolt	Torque	28 N·m 21 lb·ft

14. 
    LV27344-UN-25JAN17

    A - Suction Hose

    B - Bolt

    Install the suction hose (A) onto the hydraulic pump. Secure with the hose clamp.

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15. 
    LV27345-UN-25JAN17

    A - Hose

    B - Manifold

    Install the hose (A) onto the manifold (B). Secure with the hose clamp.

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16. Install the bolt (B) into the suction pipe.

    Bolt	Torque	11 N·m 97 lb·in

17. Fill the transmission with oil, Check for the proper oil level.