Adjustment / Assembly Instructions
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70 | Ottobock
6.6 Adjusting the Brake Force – Drum Brake
(Fig�52)
Thebrakeforceisadjustedattheadjustmentscrewtoachieveoptimalbrakingeffect.Thebrake
forceisincreasedbyturningtheadjustmentscrew(Fig.52,itemA)counter-clockwiseandde-
creasedbyturningthescrewclockwise.
Turntheadjustmentscrewcounter-clockwiseuntilfrictionalnoiseoccursattheturningwheel.
Thentightentheadjustmentscrewuntilthefrictionalnoisedisappears.Thewheelshouldrun
freely.
Afterfinishingtheadjustment,fastentheadjustmentscrewbytighteningthecounternut(Fig.
52,itemB).
InfORMATIOn
Ensurethatthebrakeforceofbothrearwheelsisadjustedequally.
InfORMATIOn
Makesurethatthedrumbrakeengageswithsufficientforceonlywhenthemanualbrakeleverisset
tothesecondratchetposition.
6.7 Adjusting the Footplate Angle
(Fig�53,itemA)
Priortoadjustingthefootplateangle,loosenthescrewconnectionsasindicatedinthefigure.
Thensetthefootplatetothedesiredangle.
InfORMATIOn
Makesuretore-tightentheloosenedscrewconnections.Thepropertorqueis
6 nm
.
52
A
B
53
A
6.8 Adjusting the Lower Leg Length
(Fig�54/55)
Bylooseningthesetscrew,thefootplatecanbeadaptedtoyourlowerleglengthandtothe
thicknessofyourseatcushion(standardfootrest=Fig.54;elevatingfootrest=Fig.55).
Makesureduringadjustmentthatthefootrestbarisslidintotheswivelsegmentatleast
40 mm
.
Amarkonthefootrestbaralsoindicatestheminimumdistancethebarmustbeinserteddur-
inginstallation.
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