Invacare Articulating/Elevating Legrest operating instructions Articulating Legrests Figure

Page 4

Articulating Legrests (Figure 3)

1.

Install ratchet handle from outside of legrest through

 

upper legrest support tube.

2.

Install nylon washer onto end of ratchet handle.

3.

Install spring into ratchet body. Snap the spring clips

17.Close legrest as far as possible.

18.Reinstall upper legrest support to lower legrest sup- port ensuring that the gears mesh.

19.Reinstall screw and locknut to secure legrest sup- port. Securely tighten.

 

into the spring clip mounting holes of the ratchet body

 

as shown in DETAIL “A”, FIGURE 3.

4.

Insert the cam into the ratchet body against the spring

 

ensuring that the teeth on the cam are facing up as

 

shown in DETAIL “A”, FIGURE 3.

5.

Line-up the holes in the spring with holes in the cam

 

and the ratchet body.

NOTE: The ratchet body should be on the INSIDE of the legrest support tube with the spring clip mounting holes facing toward the front of the wheelchair and the pointed end of the cam facing the rear of the wheelchair.

6. While holding the cam in place, install the ratchet

handle through the ratchet body, spring, cam, spring

and ratchet body.

OUTSIDE

Ratchet

Handle

Washer

Elevating

Support Tube

Upper Legrest

Support Tube

Ratchet

Body

Snap Ring

Cam

Spring INSIDE

7.

Using snap ring tool, install snap ring into groove on

 

end of ratchet handle to secure ratchet.

8.

Perform one (1) of the following:

 

A. For ADULT WHEELCHAIR with Articulating

 

Legrests, install one (1) spacer on the ratchet bar.

 

B. ForHEMIWHEELCHAIRwithArticulatingLegrests,

 

install two (2) spacers on the ratchet bar.

9.

Insert short end of ratchet bar into hole on elevat-

 

ing support tube ensuring that the short end of the

 

ratchet bar is pointing toward the OUTSIDE of the

 

legrest.

10.

Open legrest as far as possible.

11.

Remove top screw and locknut from upper legrest

 

support. Set aside for reassembly.

12.

Remove upper legrest support from elevating sup-

 

port tube.

14.Insert ratchet bar into ratchet body.

15.Pull down on ratchet handle while working ratchet bar into ratchet body until the ratchet body is against the spacer on the ratchet bar.

16.Secure ratchet bar with acorn nut.

NOTE: When reinstalling upper legrest support, close legrest as far as possible and ensure that the ratchet body is against the spacer on the ratchet bar.

DETAIL “A” - CAM POSITION

Spacer

Ratchet Bar

Cam

Acorn Nut

 

Spring Clip

NOTE: Pointed end of cam

Mtg. Holes

faces acorn nut on ratchet bar.

Acorn Nut

 

Ratchet

 

Body

 

Ratchet Bar

Upper Legrest

Locknut

 

Support Tube

Spacer

Screw

Elevating

Support Tube

FIGURE 3 - INSTALLING NEW RATCHET KIT

ARTICULATING LEGREST

4

Image 4
Contents Removing Existing Ratchet Assembly Figure Safety Summary General WarningUpper Support Legrest Installing NEW Ratchet KIT Elevating Legrests FigureArticulating Legrests Figure As shown in Detail A, FigureApprox Page Page One InvacareWay Chedworth Way