Invacare ProSPIN X4 - Section 12 Casters Fork and Fork Stem Assemblies; Removing Installing Repositioning the Caster Assemblies; Standard Forks

SECTION 12—CASTERS, FORK AND FORK STEM ASSEMBLIES
Part No 1125104 79 ProSPIN™ X4™
SECTION 12—CASTERS, FORK AND
FORK STEM ASSEMBLIES
 WARNING
The seat height, seat depth, back angle, seating system, size/position of the rear
wheels, size/position of the front casters, as well as the user condition directly relate
to the stability of the wheelchair. Any change to one or any combination of the nine
may cause the wheelchair to decrease in stability. These adjustments MUST be
performed by a qualified technician.
After ANY adjustments, repair or service and before use, make sure all attaching
hardware is tightened securely - otherwise injury or damage may occur.
Removing/Installing/Repositioning the Caster
Assemblies
NOTE:Ifreplacingafrontcasternotethemountingpositionoftheexistingfrontcasterfor
installationofthenewfrontcaster.
NOTE:Ifrepositioningfrontcastersorreplacingtheexistingfrontcasterwithacasterofa
differentsize,refertoChangingFrontSeat‐to‐FloorHeightonpage 93todeterminethefront
casterpositionneededfortherequiredfrontseat‐to‐floorheight.
NOTE:BothfrontcastersMUSTbethesamesizeandadjustedtothesameheight.
Standard Forks
NOTE:Forthisprocedure,refertoFIGURE12.1.
Removing Front Caster
1. Removethemountingbolt,axle
spacersandlocknutthatsecurethe
frontcastertothefork.
2. Removethecasterfromthefork.
Installing Front Caster
1. Usingthemountingbolt,axlespacers
andlocknut,securethecastertothe
desiredcastermountingposition.
2. Ensureforkstemis90°perpendicular
totheflatsurface.RefertoChecking/
AdjustingForkStemAngleonpage 85.
FIGURE 12.1 Removing/Installing/
Repositioning the Caster Assemblies -
Standard Forks
Fork
Mounting Bolt
Axle
Spacer
Locknut
Caster
Axle
Spacer