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SECTION 9—WHEELS
Pronto® Series 82 Part No. 1125075
Adjusting Caster Assembly
NOTE: For this procedure, refer to FIGURE 9.2.
1. Lift up front edge of the dust cover and remove from head tube.
2. To properly tighten caster assembly and guard against flutter, perform the following
check:
NOTE: Two people are recommended to perform this STEP - one to tip wheelchair back and one to
inspect/adjust the caster assembly.
A. Tip back the wheelchair.
B. Pivot both caster assemblies to top of their arc simultaneously.
C. Let casters drop to bottom of arc (casters should swing once to one-side, then
IMMEDIATELY rest in a straight downward position).
D. Adjust locknuts according to freedom of caster swing.
3. Test wheelchair for maneuverability.
4. Readjust locknuts if necessary, and repeat STEPS 1-3 until correct.
5. Snap dust cover into the caster headtube ensuring that the tabs are under the plastic
side shrouds.
FIGURE 9.2 Adjusting Caster Assembly
Base Frame
Tabs
Locknut
Dust Cover
Washer
Caster
Headtube
Fork
Side Shroud
Washer
NOTE: Front caster
shown. Rear caster
installs the same
way.