Invacare Back Support manual AdjustingtheHeight, Detail

ADJUSTING THE INFINITY BACK PROCEDURE 4

6.Slide one (1) lateral support to the desired location.

7.Visually inspect the adjustment slot to find proper lo- cation for the curved washer.

8.Remove one (1) mounting screw, tooth lock washer and curved washer.

9.Hold the mounting screw with the threads UP.

10.Position the tooth lock washer on the mounting screw.

11.Position the curved washer on the mounting screw so that the bent portion is toward the threaded end of the mounting screw.

12.Install the mounting screw with washers through the toothed adjustment slot and into the lateral support.

13.Torque the mounting screw to 45-50 in./lbs., ensur- ing the curved washer is seated properly in the toothed adjustment slot shown in FIGURE 5.

14.Repeat STEPS 8-13for the remaining mounting screw on the lateral support.

15.Repeat STEPS 6-14for the remaining lateral supports.

AdjustingtheHeight

NOTE: Both sets of lateral supports can be adjusted to three (3) different height positions.

1.Remove the two (2) mounting screws, tooth lock wash- ers and curved washers securing the lateral support to theInfinityBack.

2.Hold one (1) mounting screw with the threads UP.

3.Position the tooth lock washer on the mounting screw.

4.Position the curved washer on the mounting screw so thatthebentportionisTOWARDtheheadofthemount- ing screw as shown in DETAIL "A" of FIGURE 5.

5.Repeat STEPS 2-4for the remaining mounting screw and washers.

6.Position the lateral support in the upper, middle or lower position, aligning the mounting holes of the support with the adjustment slot in the Infinity Back as shown in DE- TAIL "B" of FIGURE 5.

NOTE: The grooves next to the mounting holes in the lateral support are provided to align lateral supports on either side of the Infinity Back. Look through the toothed adjustment slot to see which mounting hole has been used and use the corresponding mounting hole on the oppo- site lateral support if desired.

7.Loosely install the two (2) mounting screws and washers to secure the supports to the back as shown in DETAIL "B" of FIGURE 5.

NOTE: The curved washer should be facing away from the Infinity Back for ease of adjustment.

8.Adjustthewidthofthelateralsupports.RefertoADJUST- ING THE WIDTH in this procedure of the manual.

DETAIL	"A"
Curved
Washer
	Tooth Lock Washer
Toothed Adjustment Slot	Mounting
	Screws

DETAIL "B"

Lateral Thoracic Support

Back

Panel

Grooves

Mounting

Screw

Grooves

Hip Guide

Washer

Toothed Adjustment

Slot

Back Panel

Curved Washer

Lateral Thoracic

SupportUPPER

Back

Panel

Mounting

Screws

Hip	LOWER
	Back Panel
Guides
	Washers

LOOSEN

Mounting

Screws and

Toothed Adjustment SlotSLIDE Lateral

Pads

FIGURE 5 - ADJUSTING THE LATERAL

SUPPORTS

A D J U S T I N G

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