DT SWISS 370 Technical Manual
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DT SWISS 370 Technical Manual

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HUBS
370
Technical Manual
V2014.01_EN

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  • Page 1 HUBS Technical Manual V2014.01_EN...

  • Page 2: Table Of Contents

    General Validity Safety Target Group Layout DT Swiss Manual Concept How to Use this Manual Cross References Warranty (Europe) Limited Equipment Warranty USA General Maintenance Information ........6...
  • Page 3 370 142 mm/12 mm disc brake ........

  • Page 4: General

    The cover page and the footing are providing information about the type of product and manual as well as the version of the manual. The backside provides a list of the DT Swiss service centers. A list of all DT Swiss service centers can be found at www.dtswiss.com.

  • Page 5: Dt Swiss Manual Concept

    Biel/Switzerland. Swiss law shall apply. Submit any warranty claims to your retailer or a DT Swiss service center. Any defects recognised by DT Swiss AG as a warranty claim will be repaired or replaced by a DT Swiss service center.

  • Page 6: Limited Equipment Warranty Usa

    To take advantage of this warranty, the product or part must be returned for examination, postage prepaid, to the dealer where you bought the product or to a DT Swiss service center. Proof of purchase date and an expla- nation of the complaint must accompany the product. If our inspection discloses a defect, DT Swiss will either repair or replace the product or refund the purchase price, if we cannot readily and quickly provide a repair or replacement.

  • Page 7: General Maintenance Information

    The operations described in this manual should only be done by professionals. The user is liable for any damage or consequential damage which is caused by wrong maintained or wrong installed components. If you have doubts, please contact a DT Swiss service center. 370 Technical Manual...

  • Page 8: Safety

    • The components must not be changed or modified. • The component must not be used if it is damaged or there are any signs of damage. If in any doubt, consult a DT Swiss service center. DANGER Risk of death caused by incorrectly assembled or faulty wheels and hubs! •...

  • Page 9: Maintenance Of The Hub

    • In case of any doubts, contact a DT Swiss service center. CAUTION Danger of injury due to false spare parts! Usage of false spare parts can lead to unpredictable errors. • Only use original spare parts or spare parts released by DT Swiss. 370 Technical Manual...

  • Page 10: Front Wheel [Pressed On Adapters]

    Required Material Specification Amount mounting pin Ø15 mm HWTXXX00N5290S mounting sleeve Ø28 mm mounting pin Ø20 mm HWTXXX00N5292S mounting sleeve Ø37 mm installation tool HXTXXX00N5024S nylon hammer drift punch universal grease as required ball bearing chap.4, p.47 370 Technical Manual...

  • Page 11: Removing The Adapters

    1. Plug the mounting pin into one of the adapters (fig.3.1/2 or 8). 2. Push the mounting pin downwards (see picture). 3. Remove the adapter (fig.3.1/2 or 8) and the cover (fig.3.1/1). 4. Repeat steps on the second adapter. 370 Technical Manual...

  • Page 12: Dismounting The Bearings

    3. Turn the hub 180°. 4. Put the mounting pin with its big diameter onto the spacer. 5. Drive out the bearing (fig.3.1/3) on the disc-side. Cleaning the Parts 1. Clean all parts of the hub (see Cleaning, p.6). 370 Technical Manual...

  • Page 13: Mounting The Bearings

    3. Put the installation tool into a vice. 4. Slide the non disc-side of the hub shell onto the tool. 5. Put the second installation tool onto the disc-side of the hub shell. 6. Drive in the bearing using a nylon hammer. 370 Technical Manual...
  • Page 14 11. Slide the disc-side of the hub shell onto the tool. 12. Put the second installation tool onto the non disc- side of the hub shell. 13. Drive in the bearing (fig.3.1/3) using a nylon ham- mer. 370 Technical Manual...
  • Page 15 14. Grease both bearings (fig.3.1/3). 370 Technical Manual...

  • Page 16: Mounting The Left Adapter

    1. Put the left adapter (fig.3.1/2) and the cover (fig.3.1/1) onto the hub. 2. Put the small diameter of the mounting sleeve onto the left adapter (fig.3.1/2). 3. Slide the mounting pin into the mounting sleeve. 4. Drive the cover (fig.3.1/1) onto the hub. 370 Technical Manual...

  • Page 17: Mounting The Right Adapter

    (fig.3.1/1) onto the hub. 2. Put the big diameter of the mounting sleeve onto the right adapter (fig.3.1/8). 3. Slide the mounting pin into the mounting sleeve. 4. Drive the cover (fig.3.1/1) onto the hub. Closing Steps Link not required 370 Technical Manual...

  • Page 18: Front Wheel [Inserted Adapters]

    2 ball bearing 4 hub shell Preparatory Steps Link not required Required Material Specification Amount short installation tool HXTXXX00N5023S nylon hammer universal grease as required ball bearing chap.4, p.47 Removing the Adapters 1. Remove the adapters (fig.3.2/1) by hand. 370 Technical Manual...

  • Page 19: Dismounting The Bearings

    2. Take the bearing (fig.3.2/2) from the axle (fig.3.2/3). 3. Slide the axle (fig.3.2/3) through the second bearing (fig.3.2/2). 4. Repeat steps to drive out the second bearing. Cleaning and Degreasing all Parts 1. Clean all parts of the hub (see Cleaning, p.6). 370 Technical Manual...

  • Page 20: Mounting The Bearings

    (fig.3.2/3). 4. Put a new bearing with the colored side outwards onto the axle and the hub shell. 5. Put the second installation tool onto the bearing (fig.3.2/2) and drive in the bearing using a nylon hammer. 370 Technical Manual...

  • Page 21: Mounting The Adapters

    If you are using disc brake hubs, first loosen the bearing on the non disc-side. Mounting the Adapters 1. Grease the bearings and the inner surface of both adapters (fig.3.2/1). 2. Put the adapters (fig.3.2/1) onto the hub by hand. Closing Steps Link not required 370 Technical Manual...

  • Page 22: Rear Wheel [Two Pawl System]

    Required Material Specification Amount short installation tool HXTXXX00N5016S long installation tool HXTXXX00N5017S wrench for bearing shell HXTXXX00N5030S axle holder HXTXXX00N5001S 17 mm wrench 27 mm wrench 12 mm Allen key nylon hammer forceps universal grease as required 370 Technical Manual...

  • Page 23: Removing The Adapters, Rotor And Rotor Sealing

    2. Unscrew the knurled disc (fig.3.3/1) on the rotor side using a 17 mm wrench. 3. Remove the knurled disc (fig.3.3/1) and the adap- ter (fig.3.3/15). 4. Carefully slide the rotor (fig.3.3/14) off the hub. 370 Technical Manual...
  • Page 24 5. Clamp the axle on the rotor-side into the axle hol- der. 6. Unscrew the knurled disc (fig.3.3/1) using a 17 mm wrench. 7. Remove the knurled disc (fig.3.3/1) and the adap- ter (fig.3.3/15). 8. Remove the rotor sealing. 370 Technical Manual...

  • Page 25: Removing The Pawls, Spring And The Needle Cage

    Caution: If you remove the spring, it has to be repla- ced by a new one. 2. Slide the spring (fig.3.3/10) upwards and remove 3. Remove both pawls (fig.3.3/9). 4. Slide the needle cage (fig.3.3/11) upwards and re- move it. 370 Technical Manual...

  • Page 26: Dismounting The Bearings

    2. Remove the bearing (fig.3.3/3) from the axle (fig.3.3/4). 3. Slide the axle (fig.3.3/4) through the bearing (fig.3.3/13) on the drive side. 4. Drive out the bearing using a nylon hammer. 5. Remove the bearing (fig.3.3/13) from the axle (fig.3.3/4). 370 Technical Manual...
  • Page 27 7. Put a 12 mm Allen key into a vice. 8. Put the hub body (fig.3.3/6) onto the Allen key. 9. Turn the wheel anti clockwise and loosen the pawl carrier (fig.3.3/5). 10. Put the hub and the Allen key out of the vice. 370 Technical Manual...
  • Page 28 5. Clean the rotor sealing with a mild cleaner. 6. Check the sealing for damages and replace if ne- cessary. 7. Remove bad notches from the rotor (fig.3.3/14) using a file. 8. Clean the rotor. Metal filings must be removed completely. 370 Technical Manual...
  • Page 29 5. Put the pawl carrier (fig.3.3/8) into the hub shell (fig.3.3/6). 6. Turn the wheel (or the hub shell) clockwise and tighten the screw fitting with a min. torque of 60 Nm. 7. Remove the hub and the Allen key from the vice. 370 Technical Manual...
  • Page 30 11. Screw the bearing shell (fig.3.3/12)onto the pawl carrier (fig.3.3/8) by hand. 12. Put the wrench for the bearing shell onto the bea- ring shell (fig.3.3/12). 13. Screw on the bearing shell using a 27 mm wrench. Caution: Left-hand thread. 370 Technical Manual...
  • Page 31 4. Take the axle (fig.3.3/4) out of the hub, turn it 180° and put it back into the hub. 5. Put the drive side of the hub onto the long instal- lation tool. 6. Put a new bearing (fig.3.3/3) with its colored side outwards onto the axle. 370 Technical Manual...
  • Page 32 > The hub must turn smoothly. 12. If the hub turns stiff, slightly loosen the bearings by hitting the axle with slight hammer strokes. If you are using disc brake hubs, loosen the bea- ring on the non disc-side. 370 Technical Manual...
  • Page 33 (or s.th. similar). 4. Check if all needles are attached correctly inside the needle cage. 5. Attach both pawls (fig.3.3/9). Grease the pawls generous. This way, the pawls stuck in the correct position. 370 Technical Manual...
  • Page 34 7. Slide the spring (fig.3.3/10) onto the pawls (fig.3.3/9). 8. Check, if the spring sits inside the groove over the complete circumference. 9. Check, if the pawls can be moved. 10. Grease the pawls (fig.3.3/9) slightly using universal grease. 11. Grease the bearing generous. 370 Technical Manual...
  • Page 35 3. Fill the seat of the needle cage with universal gre- ase. 4. Slide the rotor (fig.3.3/14) onto the hub while per- forming a rotary motion. 5. Check if the rotor can be turned easily and if the pawls lock. 370 Technical Manual...
  • Page 36 Ensure that only the knurled disc is clamped. 6. Tighten the knurled disc with a torque of 17 Nm using a 17 mm wrench. 7. Take the hub out of the vice. 8. Check both knurled discs for the correct torque. 370 Technical Manual...
  • Page 37 Closing Steps Link Mount the cassette see instructions of the manufacturer 370 Technical Manual...
  • Page 38 3 pawl system chap.4, p.47 as required NOTE Risk of damage of the adapters! To avoid damages, only use grind clamping jaws, aluminium clamping jaws or special tools to clamp the adapters. 370 Technical Manual...
  • Page 39 3. Clamp the left adapter (fig.3.4/1) into a vice. 4. Pull off the wheel, respectively the hub. 5. Pull the rotor (fig.3.4/7) off the hub. 6. Pull the spacer (fig.3.4/6) off the axle. 370 Technical Manual...
  • Page 40 It is recommended to loosen the ring nut only when the wheel is complete. 1. Put the tool for the ring nut in the clamp in its high position. 2. Put the drive side of the hub onto the tool. 3. Turn the wheel, respectively the hub anti clock- wise. 370 Technical Manual...
  • Page 41 2. Remove the bearing from the axle. 3. Turn the axle 180° and put it through the hub and the bearing on the drive side. 4. Drive out the bearing on the drive side, 370 Technical Manual...
  • Page 42 5. Remove the bearing from the axle. Cleaning the Parts 1. Clean all parts of the hub (see Cleaning, p.6). Mounting the Bearings and the Ring Nut 1. Grease the bearing seats and the thread for the ring nut. 370 Technical Manual...
  • Page 43 9. Remove the hub from the short installation tool. 10. Remove the short installation tool from the vice. 11. Put the tool for the star nut in the lower position into the vice. 12. Put the star nut onto the tool. 370 Technical Manual...
  • Page 44 16. Remove the tool from the vice, turn it 90° and put it back into the vice. 17. Put the hub onto the tool. 18. Put a new bearing with the colored side outwards onto the non drive side. 19. Drive in the bearing using a plastic hammer. 370 Technical Manual...
  • Page 45 Mounting the Pawls, the Spring and the Rotor Sealing 1. Mount the rotor sealing. 2. Slightly grease the rotor and the rotor sealing. 3. Mount the pawls. Grease the pawls generous. This way, the pawls stuck in the correct position. 370 Technical Manual...
  • Page 46 The open end of the spring must be positioned at the pin. 5. Slightly grease the pawls with universal grease. Mounting the Spacer, the Rotor and the Adapters 1. Grease the bearing and the axle. 2. Slide the spacer (fig.3.4/6) onto the axle. 370 Technical Manual...
  • Page 47 (fig.3.4/1, 8). 6. Put on both adapters (fig.3.4/1, 8) and push them in by hand. Caution: The shorter adapter must be attached on the drive side. Closing Steps Link Mount the cassette. see instructions of the manufacturer 370 Technical Manual...
  • Page 48 Some of the products on the figures in this chapter are available in different versions (straight pull, center lock etc.). For simplification there is only shown one version of the hub shell. 370 100 mm/QR non disc figure 4.1: 370 100 mm non disc Pos.
  • Page 49 370 100 mm/QR disc brake figure 4.2: 370 100 mm disc brake Pos. Spare Part Art. No. FW adapter HWAXXX00S4522S ball bearing HSBXXX00N1002S axle HRCXXX00N4252S 370 Technical Manual...
  • Page 50 370 100 mm/15 mm figure 4.3: 370 100 mm/15 mm disc brake Pos. Spare Part Art. No. adapter left HCA00100S4601S cover HCD00100S4603S adapter right HCA00100S4602S ball bearing HSBXXX00N1468S spacer HXD00000N4600S o-ring HSOXXX00X2164S 370 Technical Manual...
  • Page 51 370 110 mm/20 mm figure 4.4: 370 110 mm/20 mm disc brake Pos. Spare Part Art. No. adapter left HCAXXX00S1457S cover left HCDXXX00S1458S cover right HCDXXX00S1461S adapter right HCAXXX00S1460S ball bearing HSBXXX00N1414S spacer HXDXXX00N1459S 370 Technical Manual...
  • Page 52 370 130 mm/QR figure 4.5: 370 130 mm/QR non disc Pos. Spare Part Art. No. adapter left HCAXXX00S4531S adapter right 10-speed HCAXXX00S4532S adapter right 11-speed HCA00100S4368S knurled disc HCDXXX00S4081S ball bearing HSBXXX00N1002S ball bearing HSBXXX00N4085S axle HCCXXX00S4093S screw fitting for pawl carrier...
  • Page 53 370 135 mm/QR figure 4.6: 370 135 mm/QR non disc Pos. Spare Part Art. No. adapter left HCAXXX00S4534S adapter right 10-speed HCAXXX00S4532S adapter right 11-speed HCAXXX00S4416S knurled disc HCDXXX00S4081S ball bearing HSBXXX00N1002S ball bearing HSBXXX00N4085S axle HCCXXX00S4079S screw fitting for pawl carrier...
  • Page 54 370 142 mm/12 mm disc brake figure 4.7: 370 142 mm/12 mm disc brake Pos. Spare Part Art. No. adapter left HWAXXX00S4648S adapter right HWAXXX00S4637S ball bearing HSBXXX00N1468S axle HCCXXX00N4635S ring nut HCDXXX00N4191S spacer HCDXXX00S4190S 1100 rotor HWRABM00S4193S service kit 3 pawl system...
  • Page 55 F - 06620 Le Bar sur Loup E-Mail: service.fr@dtswiss.com DT Swiss (Asia) Ltd. No. 26, 21st Road Industrial Park Taichung City E-mail: info@dtswiss-asia.com www.dtswiss.com Subject to technical alterations, errors and misprints excepted. All rights reserved. © by DT Swiss AG...

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