1. Remove rear crossmenber only if needed. (in rare cases)
  2. Set FIFTHWHEELER beam on truck frame in approximate location.
  3. Adjust 5th wheel plate to approximate position.
  4. Screw king pin up or down to level the rear angle pad on chassis frame.
  1. Slide the entire beam and 5th wheel plate forward or back into approximate position so as the heal of the horizontal section of Zacklift underlift is 10 inches from differential for clearance.

 

  6 Frame damage may occur if frame protection plates are not used.     7.   Tighten bolts on rear angle pad to truck frame.

    8.   Fit slotted edge under truck frame. Tighten bolts    securely.

   9.  Put tilt cylinder into position by pinning at top of cylinder to beam.      10.  Remove main pivot pin.

    11.   Be sure to use bushing (supplied) in Zacklift . Bolt securely.    12.  Put tilt cylinder into position by pinning.

      13.   Connect all hoses. All are marked for proper installation.

  1. To remove FIFTHWHEELER loosen frame clamps.
  2. Extend horizontal section of Zacklift to full out position.
  3. Block unit under horizontal main. (see illustration)
  4. Use “down” function to lift FIFTHWHEELER beam slightly above truck frame.
  5. Pull king pin latch.
  6. Use “tilt” function to lift front of FIFTHWHEELER beam.
  7. Disconnect all hydraulics, air and electrical connections. 8.Carefully stabilize FIFTHWHEELER with supplied supports (see page K-5 for view of supplied supports) to secure it in an upright position to prevent tipping when vehicle is re-moved. WARNING FAILURE TO STABILIZE FIFTHWHEELER COULD RESULT IN SERIOUS INJURY OR DEATH.
Use 4 x 4 wood block to support horizontal tube. CAUTION Jack Stands must be properly positioned and secured before driving out from under FIFTHWHEELER.

 

Insert support bars into support bar socket. Support bar socket is located on FIFTHWHEELER beam near the front ratchet binders. Slide Jack Stands over ends of support bars. Crank Jack Stands up as far as needed to clear truck frame. Release king pin and loosen clamp on angle pad. Remove chain from ratchet binders before driving out from under FIFTHWHEELER.