Shimano SB-3S30 Shifting/Brake Lever Service Instructions
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Shimano SB-3S30 is a bicycle gear shifting system designed to provide smooth and precise gear changes with ease. It features the Revo-shift lever, which allows you to shift gears with a simple twist of the lever, eliminating the need for complicated hand movements. With three gears to choose from, you can easily adjust your pedaling effort to suit different riding conditions, whether you're climbing hills, riding on flat roads, or encountering headwinds. The SB-3S30 is compatible with both single and double inner cable drums, offering versatility in your cable setup.
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SERVICE INSTRUCTIONS SB-3S30 Revo-shift Lever Brake Lever Bell Crank BL-IM32 Ве!! СтапК Ш Before use, read these instructions carefully, and follow them for correct use. SHIMANO NEXUS INTERES SI-3530A Installation of the shifting cable Shifting cables with either one inner cable drum or two inner cable drums can be used. e Cable with two inner cable drums (Ge TE 5 == e Cable with one inner cable drum (B= 4 ——U => Be sure to read these service instructions in conjunction with the service instructions for the Inter-3 hub before use. /N CAUTION e Be sure to shift the lever one gear at a time, and reduce the force being applied to the pedals during shifting. If you try to force operation of the shifting lever while the pedals are being turned strongly, your feet may come off the pedals and the bicycle may topple over, which could result in serious injury. e Never place your foot on the bell crank. Doing so may cause problems with gear shifting. Revo-shift lever operation Turn the Revo-shift lever to shift to each of the three gears. | Pedaling becomes heavier | Revo-shilt levar | Pedaling becomes lighter | | Indicator moves toward [T) | Li Starting/ Riding on sandy or rough road surfaces/ Riding up slopes/Carrying heavy loads/ Riding into head winds/When the light is illuminated «++ Riding on flat road surfaces ‚Riding at high speeds Installation of the lever Install the lever as shown in the illustration. 5 mm Alley key mi Attach to the straight section of > the handlebars. Handlebar Clamp boll Leave a gap of 0.5 mm between the lever and the half grip. Tightening torque: 6-8 NM 160 — 80 kgfem) $ 22.2 mM ! Clamp bolt Handlebar | Indicator moves toward [3] ) Half grip 1, Set the Revo-shift lever to [1]. H Revo-shift lever side Loosen the cover fixing screw, and then remove the indicator " cover. Cover fixing scraw Indicator cover 3 Set the inner cable onto the pulley. ( For cable with two Inner cable drums ) Hook the inner cable drum into the hole (A) in the pulley, and then pass the inner cable along the groove of the outer casing holder. After this, insert the outer casing into the outer casing holder. Groove in outer casing holder Hole (A) in pulley (For cable with one inner cable drum ) 1) Pass the inner cable through hole (B) in the pulley, and then pull the inner cable out and set the drum into the groove of the pulley. Hole (B) in pulley Groove of pulley 2) Insert the inner cable into the groove of the outer casing holder, and then insert the outer casing into the outer casing holder. Groove in outer casing holder 4 Replace the indicator cover and tighten the cover fixing screw. A Cover fixing screw y Indicator cover HE Bell crank II side 5 Loosen the cover fixing screw, and then remove the bell crank “ cover. Cover fixing screw —————. Bell crank cover 6 Set the inner cable into the link of the main bell crank unit. ( For cable with two inner cable drums ) Tighten the cable adjusting bolt, pass the inner cable through the cable adjusting bolt, and then hook the inner cable drum into the groove of the link. Groove of link Cable adjusting bolt Inner cable drum (For cable with one Inner cable drum ) 1) Loosen the inner cable fixing nut on the main bell crank unit. Next, pass the inner cable from the cable adjusting bolt along the groove in the link and then in between the link and the inner cable fixing plate. Be sure to pass the inner cable Cable adjusting boit through the groove in the link. [= Link [>= inner cable fixing plate inner cable fixing nut 2) Set the Revo-shift lever to [2]. Next, pull the inner cable so that the edges of the link on the main bell crank unit are between the two yellow lines on the window, and then tighten the inner cable fixing nut at that position, Inner cable fixing nut Tightening torque: 4 - 6 Nm {40 — 60 kgfcm} Yellow ling After tightening the inner cable fixing nut, cut off any excess inner cable. ‘Yellow line Edge of link The edges of the link should be between the yellow lines. 4 mm 7 Replace the bell crank cover and tighten the cover fixing screw. Installation of bell crank II 1 Insert the push rod into the hub axle. —— Push rod fi 7 - 4 E Approx. 14 mm The end of the push rod should project from the end of the hub axle by approximately 14 mm. 2 While pushing the main bell crank unit onto the hub axle, align the serrations inside the main bell crank unit with the flange nut, and then push the main bell crank unit on until it touches the end of the hub axle. In this position, tighten the main unit installation bolt onto the hub axle. Tightening torque: 3 — 5 Nm {30 — 50 kgfem} Main unit installation bolt or 10 mm di spanner nd 7% ç 5 mm Allen key 1 4 ( YO > Edge ol window Adjusting bell crank Ш 2 — Set the Revo-shift lever to [2]. Next, turn the cable adjusting bolt until the red line on the push rod is aligned with the end of the hub axle. oie adjusting It fr M Push rod The red line on the push rod and the end of the hub axle should be aligned. End of hub AM axle — Yellow line > Yellow line Red lina on — Yellow section push rod К J ollink If the red line on the push rod is not visible, adjust so that the yellow section of the link is between the two yellow lines on the window. Note: Look at the two yellow lines from directly above during adjustment. While turning the crank arm, move the Revo-shift lever from [3] to " [1] and then from [1] back to [3] two or three times to check the gear shifting. Set the Revo-shift lever back to |2| and check that the red line on the push rod is aligned with the end of the hub axle. If they are not aligned, turn the cable adjusting bolt to make fine adjustments. After adjusting the bell crank III, * tighten the cable adjusting nut to secure the cable adjusting bolt. Cable adjusting nul Securing the shifting cable to the frame Secure the cable to the frame with the outer casing bands. There should be enough slack so that the cable is not pulled too much when the handiebars are turned. These service instructions explain how to use and maintain the Shimano bicycle parts which have been used on your new bicycle. For any questions regarding your bicycle or other matters which are not related to Shimano parts, please contact the place of purchase or the bicycle manufacturer, Please note: Specificalions are subject lo change for improvement without nolice. (English) SHIMANO” 5 These service insiruclions are A aninled on recycled paper and can be recycled again. HIMANO AMERICAN CORPORATION One Holland Irvine CA 92618 U.S.A. Phone 949-951-5003 S HIMANO EUROPA Industrieweg 24 NL-8071 CT Nunspeet. Holland Phone 31-3412-72222 5 HIMANO INC. 3-77 Oimalsucho, Sakai, Osaka, Japan Phone 0722-23-32439 (C) Mar. 1998 by Shimano Inc. PIT. SZK. Printed in Japan
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