Remove and Install Oil Suction Screen

1. Park the machine safely.

2. Remove 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 machine onto jack stands or other stable supports and block wheels before servicing.

     
     LVAL38341-UN-21AUG12

     A - Left Rear Wheel

     B - Jack stand Location

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

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4. Lower machine onto jack stand under left side of transmission (B).

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

6. 
   LV27014-UN-09DEC16

   A - Suction Hose

   B - Bolt

   Remove bolt (B) from suction pipe.

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

8. 
   LV27026-UN-09DEC16

   A - Hose

   B - Manifold

   Remove hose (A) from 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.

   
   LV27013-UN-09DEC16

   A - Bolt

   B - Suction Screen Assembly

   Remove bolt (A) and 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 magnets and install into 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 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.

    
    LV27013-UN-09DEC16

    A - Bolt

    B - Suction Screen Assembly

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

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13. Install bolt (A). Tighten bolt to specification.

    Bolt	Torque	28 N·m 21 lb·ft

14. 
    LV27014-UN-09DEC16

    A - Suction Hose

    B - Bolt

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

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15. 
    LV27026-UN-09DEC16

    A - Hose

    B - Manifold

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

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16. Install bolt (B) into suction pipe.

    Bolt	Torque	11 N·m 97 lb·in

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