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Elevation
Jackscrew
Assembly
Step 1
Step 2
23
Installation Procedures
Attach 301771/301736 elevation jackscrew assembly to 201596 mounting plates as
shown in Figure 25. Tighten connection.
• Use 7/8 x 2-1/2 bolts and nuts
Figure 25
Loosen rubber boot from end of jackscrew. Turn elevation drive screw to extend jack to
dimension 67.7 in (1719 mm) as shown in Figure 26. Apply grease to screw shaft.
Reattach rubber boot.
Figure 26
67.7”
(1719 mm)