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Invacare Force Mobility Aid User Manual

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SECTION 8—SERVICE PROCEDURES

Part No 1114850 55 Recumbent Handcycle Series

Adjusting Seven Speed Hub Chain

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 8.7onpage55.

NOTE:ThisprocedureappliestotheTopEndXLTandTopEndXLTJr.only.

1. Ensurethehandcrankisadjustedtotheproperheight.RefertoAdjustingHand

Crankonpage 34.

NOTE:Repositioningofthehandcrankassemblyloosensortightensthechaininanup/down

position.

2. Loosenthehexscrewsecuringtheadjustablechainidler.

3. Adjustthetautnessofthechainbymovingtheadjustablechainidlerinoroutas

showninFIGURE 8.7.

4. Tightenthehexscrewtosecuretheadjustablechainidlerinplace.

FIGURE 8.7 Adjusting Seven Speed Hub Chain

Installing/Adjusting Twenty-Seven Speed Cassette Chain

Installing Twenty-Seven Speed Cassette Chain

NOTE:Forthisprocedure,refertoFIGURE 8.8onpage56.

1. Spreadthechainoutflatandrunitaroundthechainringonthecrankandthe

sprocketonthehub.

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

thesmall

sprocket.

2. Ensurethatcrankassemblyisloosenedandmovable.

3. Liftuponthechainderailleurandthreadthechainunderthederailleur.

4. Threadthechainaroundthewheelsprocket.

Adjustable

Chain Idler

Hex Screw

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