FRONT CASTERS | PROCEDURE 5 |
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This Procedure Includes the Following:
Installing/Replacing Six or
Replacing/Repairing Front Caster Tire/Tube Front Caster Mounting Adjustments
WARNING
After ANY adjustments, repair or service and BEFORE use, make sure all attaching hardware is tightened securely - otherwise injury or dam- age may result.
INSTALLING/REPLACING SIX OR
1.Remove the dust cover.
2.Remove the locknut and nylon washer that secures the fork to the caster headtube.
3.Drop the front caster and fork out of the caster headtube.
4.Slide in the new front caster and fork.
5.Reassemble by reversing STEPS
6.Repeat STEPS
7.To properly tighten caster journal system and guard against flutter, perform the following 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.
d.Adjust locknuts according to freedom of caster swing.
e.Repeat steps
Dust Cover
Locknut
Nylon
Washer
Caster Headtube
Front Caster
and Fork
FIGURE 1 - INSTALLING/REPLACING SIX OR EIGHT-INCH FRONT CASTERS AND FORKS
8.Test wheelchair for maneuverability.
9.Readjust locknuts if necessary, and repeat STEPS
10.Snap dust cover over the locknut and stem.
REPLACING/REPAIRING FRONT CASTER TIRE/TUBE
WARNING
Replacement of front caster tire or tube MUST be performed by a qualified technician.
CAUTION
As with any vehicle, the wheels and tires should be checked periodically for cracks and wear, and should be replaced.
FRONT CASTER MOUNTING ADJUSTMENTS (FIGURE 2)
1.Remove the hex screw and locknut that secures the front caster to the fork.
2.Reposition the front caster on the fork to the deter- mined mounting hole. Refer to CHANGING SEAT-
3.Reinstall the spacers
WARNING
Make sure both front casters are positioned in the same mounting hole BEFORE using the wheelchair; otherwise injury can occur.
4. Repeat STEPS
6 or | Locknut |
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Hex Screw |
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| *Spacer |
| Front Caster |
*Spacer |
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* Used with
FIGURE 2 - FRONT CASTER MOUNTING
ADJUSTMENTS
F R O N T
C A S T E R S
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