PROCEDURE 5 | CASTERS |
|
|
C A S T E R S
3.Securetheheadtubeadjustmentbrackettothewheel- chairframeinthenewpositionwiththeexistingcounter sunk screw, coved washers and locknut.
4.Reposition the caster headtube on the headtube ad- justment bracket and securely tighten with hex screw, coved washer and locknut.
NOTE: Make sure the coved washers are positioned between the locknuts and the caster headtube.
5.Repeat STEPS 1-4 for the opposite side of the wheel- chair.
NOTE: Make sure both casters are mounted in the same position.
6.Check the caster headtube angle. Refer to ADJUST- ING FRONT CASTER HEADTUBES in this proce- dure of the manual.
INSTALLING QUICK-RELEASE CASTERS (FIGURE 6)
WARNING
Pull on
NOTE: The dust cover and locknut are not used with the quick release casters. Keep them for future use.
4.Remove the existing fork and install the quick release caster fork through the caster headtube of the wheel- chair making sure the fork stem is approximately 1/4- inch above the caster head tube. Refer to DETAIL "A".
WARNING
Make sure the detent pin of the quick- release caster headtube cap is fully re- leased BEFORE operating the wheelchair.
5.Depress the detent pin of the
6.Release the detent pin of the
7.Reinstall the two (2) spacers, caster, bolt and locknut onto the
8.Repeat
BEFORE using the wheelchair to make sure they are securely locked onto the wheel- chair frame.
There are several configurations of the
A NOTE ABOUT
Caster Fork
Stem
Caster
Headtube
Dust
Cover
Locknut
Approximately
Quick-
Release
Caster
Detent Pin Headtube
Cap
When using the
1.Remove the bolt and locknut that secure the front caster and the two (2) spacers to the fork.
2.Remove the dust cover on the top of the caster headtube.
3.While holding the fork and using a socket wrench, remove the locknut that secures the fork, and spacer in the headtube of the wheelchair.
Spacer
Caster
Headtube
Fork Stem
Fork
Locknut
Bolt
Front Caster
FIGURE 6 - INSTALLING QUICK-RELEASE
CASTERS
3 8