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Invacare Force Mobility Aid User Manual

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SECTION 8—SERVICE PROCEDURES

Recumbent Handcycle Series 54 Part No 1114850

Adjusting/Replacing Seven Speed Shifter

HandcycleswithsevenspeedshiftersareequippedwithSHIMANOhubs.Ifequipped

withaSHIMANOhub,itMUSTbeservicedandadjustedbyaqualifiedtechnician.

NOTE:QUALIFIEDTECHNICIANSONLY‐ContactInvacare,1‐800‐532‐8677forcomplete

SHIMANOhubinstructions.

Itisrecommendedthatyoutakeyourhandcycletoaqualifiedtechnicianforanyshifter

adjustment.

Installing/Adjusting Seven Speed Hub Chain

Seven Speed Hub Chain Installation

ƽ WARNING

Chain MUST be tight. If the chain is noisy, loosen. After chain is assembled, start in

first gear and on straightaway.

NOTE:Forthisprocedure,refertoFIGURE 8.6onpage54.

1. Spreadthechainoutflatandrunitoverthebottomchaintensionerupwardstothe

handcranksprocketassembly.

2. Positionchainoverthehandcranksprocketassembly.

NOTE:Itmaybenecessarytoturnthehandcrankinaclockwisemotiontopositionthechainon

thesprocket.

3. Runthechainoverthetopchaintensioner.

4. Positionthechainaroundthewheelsprocketandbackuptowardsthebottomchain

tensioner.

5. Placechainoverthetopofthebottomchaintensioner.

6. Attachthechaintogetherusingthemasterlink(withclip)provided.

F

FIGURE 8.6 Seven Speed Hub Chain Installation

STEP 2

Sprocket

Assembly

STEP 4

Chain

Tensioners

Hand Crank

Bottom

Chain

Top

Chain

Wheel

Sprocket

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