SG-7C26 - Avantum

1 SERVICE NEXUS 7-SPEED HUBtDisassembly of the Inter-7 the two bevelled surfaces of the hub axle on the brake arm side in a vice and remove the dust cap with a the brake arm unit upside down and hold the two bevelled surfaces of the hub axle on the sprocket side in a :Unit parts should never be disassembled. If they are, problems may replacing parts, replace the whole internal assembly or unit :Before carrying out disassembly, have ready the hub spanners(TL-7S20) and internal hub :Do not damage the threads of the hub :Do not damage the threads of the hub nutStop nutHub spannersPart No.

2 3-130 989017mm x 22mm(2 pcs.)TL-7S20 (Right)Screwdriver (Left)Remove the left hand lock nut from the hub axle, and then remove the stop the brake arm unit and ball retainer B from the hub the hub the brake shoe it can be replaced with the new internal and assembly can be carried out No. 33Z 9801 Ball retainer BBrake arm unitInternal assemblyHub shellBrake shoe the stop ring with a this time, the stop ringcome off with great force. Be careful of the safety using cloth and so :If undue force is applied during removal, the pawls inside will become damaged, which will cause operation removing them at the same time.

3 Remove carrier unit 2 from ring gear unit sun gear unit 2 and 3 while turning them slightly to the left and carrier unit ring gear unit 2 and carrier unit 2 at the same time while turning ring gear unit 2 slightly to the left and unit 2 Ring gear unit 2 Carrier unit 1 Stop ringScrewdriverCarrier unit 2 Ring gear unit 2 Sun gear unit 2 & ring gear unit 1 while turning it slightly to the left and ball retainer H while pressing in pawl C on the driver and axle unit with a careful not to bend ball retainer completes the disassembly of the Inter-7 gear unit 1 Ball retainer HPawl C6 Assembly of the Inter-7 ball retainer H while pressing in pawl C on the driver and axle unit with a the end of the slide spring of ring gear unit 1 into the wide hole section B of the driver and axle unit, press in pawl C (2 places) with a screwdriver, and then install ring gear unit the two bevelled surfaces of the hub axle on the sprocket side in a.

4 Apply a liberal coating of internal hub grease to the gear inside ring gear unit :After installing ring gear unit 1, turn ring gear unit 1 firmly counterclockwise to check to be sure that pawl C makes a clicking :Do not damage the threads of the hub :Be careful of the setting a liberal coating ofinternal hub careful not to bend balletainer H while pressing careful not to catch on the end of return spring C.(Y-041 20800)GREASE(Y-041 20800)GREASERing gear unit 1 ViceScrewdriverBall retainer HWide hole section BPawl CPawl CPawl CPawl CEnd of slide the teeth of sun gear unit 2 and 3 with the teeth of the planet pinion in carrier unit 1 while turning sun gear unit 2 and 3 slightly to the left and right, and then press in carrier unit the teeth of the planet pinion in carrier unit 1 with the teeth of ring gear unit 1, and then press in ring gear unit 1 while turning it slightly to the left and.

5 Apply a liberal coating of internal hub grease to the teeth of sun gear unit 2 and careful of the setting direction. If the setting is reversed, installation will not be undue force is applied, the pawls inside will become damaged, which will cause operation gear with the smooth ring section is at :Apply a liberal coating of internal hub grease to the planet pinions (3 places) in carrier unit ring gear unit 2 onto carrier unit :Apply a liberal coating of internal hub grease to the teeth of ring gear unit so that the part with the teeth is at the top.

6 (Y-041 20800)GREASE(Y-041 20800)GREASE(Y-041 20800)GREASEThe gear with the smooth ring section is at of planet pinion in carrier unit 1 Teeth of ring gear unit 1 Ring gear unit 2 Carrier unit 1 Sun gear unit 2 & the teeth of the planet pinion in carrier unit 2 with the teeth of ring gear unit 2 while turning carrier unit 2 slightly to the left and right, and then press in ring gear unit :Apply a liberal coating of internal hub grease to the inside and outside of the brake shoe :Apply a liberal coating of internal hub grease to the grease groove of the hub seal spring R hooks into the wrong part of the right hand dust cap, push seal spring R with a :After installing the hub shell, turn the hub shell counterclockwise and check to be sure that it turns :Apply a liberal coating of internal hub grease to the teeth of the planet pinion (3 places) in carrier unit undue force is applied, the pawls inside will become damaged, which will cause operation.

7 Check to be sure that the stop ring groove on the hub axle is visible from the edge of carrier unit 2 while carrier unit 2 is pushed the notched section of the brake shoe unit with the end of slide spring in carrier unit 2, and then install the brake shoe the internal assembly while turning the hub shell slightly to the right and left so that seal spring R of the hub shell is sitting in the right hand dust cap of the internal pushing down carrier unit 2, insert the stop spring into the hub axle groove at the surface of carrier unit of planet pinion in carrier unit 2 Teeth of ring gear unit 2 Hub axle groove should be visibleNotched section of the brake shoe unitEnd of slide springStop ringCarrier unit 2 Seal spring RGrease grooveRight handdust capHub shellInternalassembly(Y-041 20800)GREASE(Y-041 20800)GREASE(Y-041 20800)GREASE9TL-7S20 Lock nutStop nutThis completes the assembly of the Inter-7 the dust ball retainer B onto the hub.

8 Apply a liberal coating of internal hub grease to the inside and outside of the brake shoe :Be careful of the setting a liberal coating of internal hub the stop nut to adjust so that the hub shell can be turned smoothly without any play. After adjusting, secure the stop nut with the lock the brake arm unit onto the hub axle and turn it to the left and right so that the serrations of the brake shoe and brake arm unit engage with each other. Then push the brake arm unit fully into the brake shoe retainer BHub shellBrake arm unitBrake shoe unitSerrations(Y-041 20800)GREASE(Y-041 20800)GREASE10 Spare parts listDESCRIPTIONQ'TYSHIMANOCODE Assembly (Axle Length mm)Brake Shoe UnitStop Ring ( 9 mm)Carrier Unit 2 Ring Gear Unit 2 Sun Gear Unit 2 & 3 Carrier Unit 1 Ring Gear Unit 1 Ball Retainer H (3/16" x 29)Axle & Driver Unit (Axle Length mm)

9 W/Right Hand Dust Cap B & CRight Hand Dust Cap BRight Hand Dust Cap CCassette Joint Fixing RingAxle Unit (Axle Length mm)Return Spring AGear Shifting CamFeed CamDriver Unit w/Right Hand Dust Cap B & CDriver UnitBall Retainer F (3/16" x 12)Right Hand Cone w/SealRight Hand Cone SealDriver Plate w/SealDriver Plate SealLock WasherStop WasherRight Hand Lock Nut ( mm)Cap Nut (3/8")Non-turn Washer 5R (Yellow)Non-turn Washer 6R (Silver)Non-turn Washer 7R (Black)Non-turn Washer 5L (Brown)Non-turn Washer 6L (White)Non-turn Washer 7L (Gray)Lock Nut ( mm)Stop NutBrake Arm UnitBall Retainer B (3/16" x 16)Sprocket Wheel 18 TSprocket Wheel 19 TSprocket Wheel 20 TSprocket Wheel 21 TSprocket Wheel 22 TSnap Ring CCJ-NX10 Cassette Joint UnitDriver CapCJ-NX10 Cassette JointInner Cable Fixing Bolt Unit for CJ-NX10 Brake Arm Clip Unit (5/8")Brake Arm Clip Unit (3/4")Clip Screw (M6 x 16)Clip NutTL-7S20 Hub Spanner (17 mm x 22 mm) 2 Right Hand Cone ToolInternal Hub Grease (Net.)

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