Adjusting The Backrest Mount; Changing The Backrest Angle - TiLite TRA AERO T Owner's Manual

CHAPTER 4: BACKRESTS AND PUSH HANDLES

Adjusting the Backrest Mount

Tools Needed:
• Two 7/16" Open End Wrenches
If your backrest is difficult to fold and unfold or is too loose, follow these procedures:
1. Using an Open End wrench, hold the pivot bolt in place and slightly loosen or tighten the nylock nut with the
second Open End wrench. See Figure 4-2.
2. Repeat the procedure on each side of the chair until the desired tightness is achieved.

Changing the Backrest Angle

Tools Needed:
• 1/2" Open End Wrench
• 7/16" Open End Wrench
• 1/8" Allen Wrench
1. On each side of the chair, using the Allen wrench, remove the Button Head Cap screw and lock washer. See
Figure 4-3.
2. On each side of the chair, using the Open End wrenches, loosen but do not remove the stop bolt (7/16") and the
nylock nut (1/2").
3. Adjust the backrest to the desired angle. On one side of the chair, while holding the backrest in place, align one
of the five holes in the backrest cam with one of the three holes in the backrest mount. Place the Button Head
Cap screw through the lock washer, the backrest cam and into the backrest mount. Securely tighten.
4. Securely tighten the stop bolt and nylock nut.
5. Repeat Steps 3 and 4 on the other side of the chair. You must use the identical holes in the backrest cam on both
sides of the chair.
Aero T/TRA Owner's Manual
Figure 4-2
Adjusting the Backrest Mount
Nylock Nut
4-2
Pivot Bolt
OM_Aero T_TRA_0414RevB