Installation Guide

D4-9 / D4-9X Four-Post Lifts 26 P/N 5900251 — Rev. A— October 2020
To install the Safety Lock Release Mechanism:
1. Gather the components described above, plus the eight Bolts and Washers needed to attach the
Connectors, and the necessary hardware.
2. Attach the Eye Hook to the middle of the Crosstube.
3. Attach the Connectors to the Pivot Pieces and the Safety Release Assemblies.
4. On the Power Post Crosstube, place a Spacer next to the Pivot Piece (with the Handle), and then
route the Rod end through the opening in the Crosstube, as shown in the drawing below; do this
for the other Pivot Piece.
5. Connect the Short End Rod to the appropriate Connectors that connects to the Power Post.
6. Attach one end of the Medium Rod to the Pivot Piece.
7. On the other end of the Medium Rod, unscrew the Connector Piece, slide the end without the
Connector Piece through the Eye Hook, and then reinstall the Connector Piece you just removed.
8. Connect the Connector Piece to the Safety Release Assembly as shown below; you will need to do
with each Safety Release Assembly.