TiLite
®
OM000007 - Rev. B
36
Adjusting if there is “Play” in the Backrest
or Backrest Bracket
Tools Needed:
• 7/16" End Wrench
• 5/32" Allen Wrench
• 1/8” Allen Wrench
• 3/8” Open End Wrench
If the backrest or backrest bracket becomes loose or
there is “play” in the folding backrest assembly, follow
these procedures:
1. On both sides of the chair, tighten both Allen
Screws shown in Figure 27.
2. Repeat this procedure until there is no “play” in the
folding backrest assembly.
3. Do not overtighten the “pivot” screw or the backrest
will not fold/unfold.
Changing the Backrest Angle
Tools Needed:
• 7/16" End Wrench
• 5/32" Allen Wrench
• 1/8” Allen Wrench
1. Lock the backrest in the unfolded position.
2. On both sides of the chair, loosen, but do not
remove, the two Allen Screws that attach the
backrest to the backrest bracket. See Figure 28.
3. On both sides of the chair, completely remove the
link screw that attaches the link to the backrest
bracket.
4. Keeping the backrest bracket locked in the unfolded
position, tilt the backrest forward or backward to the
desired angle.
5. On one side of the chair, line up the hole in the link
with the closest available threaded hole in the
backrest bracket. It may be necessary to make a
minor adjustment to the backrest angle in order to
properly align the hole in the link with an available
threaded hole in the backrest bracket. Once
aligned, reinsert and fully tighten the link screw
removed in step 3 to securely attach the link to the
backrest assembly.
6. On the opposite side of the chair, attach the link to
the backrest bracket using the corresponding
threaded hole in the backrest bracket using the link
screw removed in step 3.
7. On both sides of the chair, securely tighten the Allen
Screws that were loosened in step 2.
Figure 28
Adjusting the Backrest Angle
Figure 27
Adjusting for “play” in the Backrest Bracket
Allen
Screws
Backrest Bracket
Pivot Screw
Backrest
Link
Link Screw
Backrest Bracket
Allen
Screws
Backrest
Threaded
Holes
Summary of Contents for Rigid Aero Z Series
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