Maintenance Procedures Chapter 4
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17. Using two 1/2" wrenches, remove the locknut/bolt (A) holding the lever to the head section,
lay the lever down on the frame. Keep the spacer (B).
18. Remove the strap and lower the head section while holding it firmly.
19. Using a 1/2" wrench, remove the two locknuts/shoulder spacers/bolts (F, fig. 4.3A, page 26)
holding the head section to the seat section.
20. Reverse the above steps to install the new head section.
21. Test the head section for proper operation before returning the bed to service
Figure 4.3AA
B