Cleaning Pressure Strainers—Daily

N83488
N83488-UN-23FEB09

A - Quik-Fill Valve

B - Cap

C - Suction Valve

D - Pressure Valve

E - Bypass Valve


CAUTION: Spray system can contain hazardous material which can cause serious injury or death to you or others. Wear protective clothing, eyewear, and gloves. Clean filter in a area where people, animals, vegetation and water supply etc. cannot be contaminated.

NOTE: Clean boom supply line strainers if the following conditions exist:

  • Pump fails to obtain maximum flow rate
  • Pump fails to maintain dead head pressure
  • Application rates fluctuate

  1. Verify suction valve (C) in “SOLUTION TANK” position.

  2. Turn pressure valve (D) to “SPRAY” position.

  3. Turn bypass valve (E) to “BYPASS” position.

  4. CAUTION: Do not close the strainer shut-off valve with the solution pump running. This can trap pressure in the system that can be hazardous when opening strainers for cleaning.

    N73390
    N73390-UN-14AUG06

    A - Plug

    B - Ring

    C - Housing

    Close strainer valve (A).



  5. CAUTION: Do not drain solution onto the ground. Drain into a container. Drain solution in an area where people, animals, vegetation and water supply, etc., cannot be contaminated.

    Remove plug(s) (B) to allow strainer to drain into a bucket or suitable container.

  6. Unscrew ring (C) and remove strainer cover.

  7. Remove screen and wash with clean water.

  8. NOTE: With dual strainers the finer screen (typically 80 mesh) goes into rear strainer housing.

    Install screen and cover on housing.

  9. Install plug.

  10. Open strainer valve.

SW97031,0000007-19-20110421