Invacare 1143206 Mobility Aid User Manual


 
SECTION 11—SHROUD AND WHEELS
Part No. 1143206 53 Pronto® M41 with SureStep®
Removing/Installing Forks and/or Caster Assemblies
NOTE:Forthisprocedure,refertoFIGURE 11.4.
NOTE:Frontandrearforksarereplacedinthesamemanner.
Removing
1. Removethecasterfromtheforkifnecessary.RefertoRemoving/InstallingCasterson
page 51.
2. Removetheheadtubecap.
3. Removelocknut,washerandspacersecuringtheforktotheheadtube.
Installing
1. Insertthreadedpostofforkintoheadtube.
NOTE:Checkthebearingassemblies.Replaceifnecessary.
2. Slidetheforkcompletelyintoheadtube.
3. Secureforktoheadtubewithlocknut,washer,andspacer.Securetightly.
ƽ WARNING
Improper positioning of the washer will prohibit the free movement of the forks
which may result in injury to the occupant.
4. Installthecasterontotheforkifremoved.RefertoRemoving/InstallingCasterson
page 51.
5. Installheadtubecap.
Adjusting Anti-Dive Springs
ƽ WARNING
DO NOT attempt to replace or adjust the anti-dive springs. This procedure MUST
be performed by a qualified technician.
NOTE:Theantidivespringsmaybeadjustedaccordinglytousersweight.