Power Wheelchair Owner's Operator and Maintenance Manual

SECTION 8—SERVICE PROCEDURES
Part No 1114850 55 Recumbent Handcycle Series
Adjusting Seven Speed Hub Chain
 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