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Summary of Contents for DT SWISS RATCHET EXP OS
- Page 1 RATCHET EXP OS HUBS TECHNICAL MANUAL V2021.10...
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Page 2: Table Of Contents
Validity .......................... 3 Safety ........................... 3 Target group ......................... 3 Layout ........................... 3 DT Swiss manual concept ................... 3 How to use the manual ....................4 General Maintenance Information ................4 Environmental protection .................... 4 Exclusion of liability ..................... 4 1.10 Warranty ........................ -
Page 3: General
The cover page and the footing provide information about the type of product and manual as well as the version of the manual. The DT Swiss contact details can be found on the back. A list of all DT Swiss service centers can be found at www.dtswiss.com. -
Page 4: How To Use The Manual
DT Swiss special tools are precision tools. Damage-free mounting and dismounting of the components can only be ensured if the tools are working properly and if the condition of the tools are perfect. Always keep the tools in their original packaging or adequate devices to prevent damage. -
Page 5: Maintenance Of The Rear Wheel Hub With Ratchet Exp ® Os System
Article number installation cylinder Ø15 x 26 x 40 mm HXTXXX00N5314S mounting / dismounting tool for the threaded HXTXXX00N3157S ratchet mounting / dismounting tool ball bearing HXTXXX00N6106S drive side installation tool for hub seal HXTXXX00N1000S Ratchet EXP OS - Technical Manual... -
Page 6: Required Wearing Parts And Materials
HCD13300X9643S Service Kit Content • 1x spring HWYXXX00N9952S • 1x DT Swiss special grease 20 g tube • 1x EXP OS 30T ratchet • 1x ratchet EXP OS 30 T M32 • 1x spacer Ø25.9 / 19.9 x 2.3 mm... -
Page 7: Removing End Caps, Freewheel Body And Freewheel System
/ wheel upwards. 2. Pull the freewheel body off the hub. 3. Pull the spacer off the axle. 4. Remove the ratchet and the washer from the freewheel body. Ratchet EXP OS - Technical Manual... -
Page 8: Dismounting The Bearing On The Non Drive Side
2.5 DISMOUNTING THE BEARING ON THE NON DRIVE SIDE 1. Tap out the ball bearing on the non drive side with a plastic hammer with slight hammer strokes onto the axle. 2. Remove the ball bearing from the axle. 2.6 DISMOUNTING THE HUB SEAL 1. -
Page 9: Dismounting The Threaded Ratchet
4. Put the installation cylinder onto the non drive side of the hub. 5. Loosen and screw off the ratchet by turning the hub counterclockwise. HXTXXX00N5314S 6. Remove the hub from the tool. 7. Remove the ratchet with the bearing. Ratchet EXP OS - Technical Manual... -
Page 10: Dismounting The Bearing From The Threaded Ratchet
2.8 DISMOUNTING THE BEARING FROM THE THREADED RATCHET 1. Put the threaded ratchet with the bearing into the mounting / dismounting tool. → The toothing of the threaded ratchet must face upwards. → Put the ratchet on the side of the tool HXTXXX00N6106S with the fitting diameter. -
Page 11: Cleaning And Checking All Parts
4. Carefully press the bearing into the ratchet with light hammer strokes on the outer ring of the ball bearing until the bearing protrudes 1 to 2 mm beyond the ratchet. → The ball bearing must not be pressed further into the ratchet. Ratchet EXP OS - Technical Manual... -
Page 12: Screwing The Threaded Ratchet With The Bearing Into The Hub Shell
2.11 SCREWING THE THREADED RATCHET WITH THE BEARING INTO THE HUB SHELL 1. Slightly grease the threaded ratchet and the thread of the hub shell with universal grease. 2. Clamp the mounting / dismounting tool for the threaded ratchet into the vice. 3. -
Page 13: Mounting The Bearing On The Non Drive Side
1. Make sure that the axle is in the hub with the long side first. 2. Grease the bearing seat and the axle with universal grease. 3. Push a new bearing on the axle with the colored side facing outwards. Ratchet EXP OS - Technical Manual... - Page 14 4. Clamp the mounting / dismounting tool for the threaded ratchet into the vice. 5. Put the hub on the tool in the vice. 6. Put the installation cylinder onto the bearing. 7. Tap in the ball bearing carefully with slight hammer strokes.
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Page 15: Mounting The Hub Seal
• Only use the mounting tool HXTXXX00N1000S with the tapered bore. 1. Put the hub seal onto the mounting tool. HXTXXX00N1000S 2. Put the installation tool with the hub seal onto the axle. Ratchet EXP OS - Technical Manual... -
Page 16: Mounting The Freewheel System
• Only apply a thin, even layer of grease. • Only use the red DT Swiss special grease. 1. Apply DT Swiss special grease evenly to the outer and the inner toothing of the ratchets using a fine brush. - Page 17 2. Put the spacer onto the axle. 3. Put the spring onto the washer and put the ratchet o to the spring. 4. Put the washer, spring, and ratchet into the freewheel body. Ratchet EXP OS - Technical Manual...
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Page 18: Putting On The Freewheel Body And The End Caps
2.15 PUTTING ON THE FREEWHEEL BODY AND THE END CAPS 1. Put the freewheel body onto the hub. 2. Check if the freewheel body can be turned and if the ratchets are engaging. 3. Grease both bearings and the inner side of both end caps. -
Page 19: Trouble Shooting
3. TROUBLE SHOOTING Issue Reason Solution Freewheel is blocked Spacer was forgotten during Check correct assembly, see “2.1 assembly. Overview”, page 5. Spacer was compressed by Measure the length of the spacer. overtightening the thru axle. If the spacer is shorter than 10.7 mm, it must be replaced. - Page 20 USA - Grand Junction, CO 81505 59302 Oelde info.us@dtswiss.com Germany info.de@dtswiss.com DT SWISS (FRANCE) S.A.S. DT SWISS POLSKA Sp. z o.o. Parc d‘Activites de la Sarrée ul. Towarowa 36 Route de Gourdon PL-64-600 Oborniki F - 06620 Le Bar sur Loup Poland info.fr@dtswiss.com...
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