Cleaning Cooling Package

  1. N74877
    N74877-UN-23JAN07

    N74878
    N74878-UN-23JAN07

    A - Cap Screw

    B - Cap Screw and Nut

    C - Cap Screw

    D - Side Shield

    E - Cleaning Access Cover

    Stop engine and remove key.



  2. Raise hood.

  3. Remove cap screws (A and C), cap screw and nut (B), and lift side shield (D) off of alignment studs.

  4. Remove cap screw and cleaning access cover (E).

  5. RXA0082209
    RXA0082209-UN-31AUG05

    RXA0082213
    RXA0082213-UN-31AUG05

    RXA0082211
    RXA0082211-UN-31AUG05

    RXA0083793
    RXA0083793-UN-31AUG05

    A - Latch (2 used)

    B - Handle

    C - Prop Rod

    D - Spring Pin

    Release latches (A) along side of hydraulic oil cooler and pull forward, away from radiator using handle (B).



  6. Pull out on cooler/condenser and insert prop rod (C).

  7. CAUTION: Reduce compressed air to 210 kPa (2 bar) (30 psi) or less when using for cleaning purposes. Clear area of bystanders, guard against flying debris, and wear personnel protection equipment, including eye protection. A filter type respirator is also advised to avoid inhalation of harmful particles.

    Use compressed air or water to clean all cooling package components. Straighten any bent fins.

  8. Release spring pin (D) and push cooler/condenser toward radiator and engage latches.

  9. IMPORTANT:

    RXA0068398
    RXA0068398-UN-10SEP03

    A - Tab

    Air flow inside shroud compartment will not circulate properly if cover is not installed correctly. Make sure to install cover with tab inside slot in shroud.

    Install cover with tab (A) INSIDE slot in shroud. Fasten with cap screw.



  10. Install side shield and lower hood.

DP99999,0000176-19-20070123