CASTERSFRONT

SECTION 7

FRONT CASTERS

 

 

 

Section 7 - Front Casters includes the following:

Adjusting Forks

Replacing Front Casters

ADJUSTING FORKS (FIGURE 1)

1.To properly tighten caster journal system and guard against flutter, perform the follow- ing check:

A.Tip back of wheelchair to floor.

B.Pivot both forks and casters to top of their arc simultaneously.

C.Let casters drop to bottom of arc (wheels should swing once to one-side, then immediately rest in a straight downward position).

D.Adjust locknuts according to freedom of caster swing.

E.Repeat STEPS C-D until wheels swing once to one-side.

F.Return wheelchair to an upright position.

2.Test wheelchair for maneuverability.

3.Readjust locknuts if necessary, and repeat STEPS 1-2 until correct.

4.Snap dust cover over the locknut and stem.

Dust Cover

Locknut

Nylon Washer

Caster Headtube

Fork Assembly

FIGURE 1 - ADJUSTING FORKS

INVACARE MX

20

Part No. 1119240

Page 20
Image 20
Invacare MX manual Adjusting Forks Figure, Castersfront, Section Front Casters