Crankbrothers Highline Seatpost Technical Manual Download Page 1

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TECHNICAL

MANUALS

1/18

WARNING!

Tool List:

Shop Rag

24mm Open Face Wrench

2.5mm Hex Key

3mm Hex Key
5mm Hex Key

Tape

Loc-tite 242

Highline Refresh Kit (99151)

Box Cutter

Rubber (optional)

450 Hour Maintenance / Overhaul

Highline Refresh Kit Contents:

Part No. 99151

Rev. A - 3.7.18

Highline Seatpost

Seal / Collar

Assembly

Upper Igus Bearing

Grease Packet

Igus Guide

Blocks

Lower Igus Bearing

parts + accessories

Summary of Contents for Highline Seatpost

Page 1: ... Hex Key Tape Loc tite 242 Highline Refresh Kit 99151 Box Cutter Rubber optional 450 Hour Maintenance Overhaul Highline Refresh Kit Contents Part No 99151 Rev A 3 7 18 Highline Seatpost Seal Collar Assembly Upper Igus Bearing Grease Packet x1 x1 x1 x1 x2 Igus Guide Blocks Lower Igus Bearing parts accessories ...

Page 2: ...ead assembly using a 5mm hex wrench Swing the back bolt out of the slot in the head of the quill and then rotate the saddle forward to remove it Remove the lower cradle clean and set aside Prior to starting note the saddle position on the rails and seatpost height in frame ...

Page 3: ...f the quill head using a 2 5mm hex wrench Clean and set aside Turn the barrel adjuster in at the lever to remove cable tension Using a 3mm hex wrench unthread the remote lever clamp screw and open the lever s hinge to remove it from the handlebars ...

Page 4: ...ile pushing the housing through the frame at the same time Apply a large piece of tape to the cable housing This will hold the actuator housing lockring in place and prevent it from dropping into the frame when it is removed in the next step ...

Page 5: ...the lockring in place as the service is performed Wiggle and pull down on the actuator housing to remove it from the bottom of the seatpost Be careful not to twist the actuator housing as this can damage the cartridge or affect the clocking Again use a piece of inner tube to obtain a better grip on the actuator housing Do not use pliers for this step Unthread the base cap of the seatpost using a 2...

Page 6: ...to expose the cartridge for removal Wiggle and pull down on the cartridge to remove it from the quill You may experience some resistance which is normal Remove the bottom out O ring from the cartridge or outer body Clean and set aside ...

Page 7: ...r body If necessary use a piece of inner tube for better grip Do not use pliers for this step Pull the quill assembly out of the outer body Using a ﬂat blade knife gently pry out both Igus keys from the channel and discard Remove the lower Igus bushing ...

Page 8: ...shing Slide the seal ring assembly off the quill and discard Wipe off the quill and the inside of the outer body using a cleaning rag Never use solvents or degreasers on these parts in order to prevent damage to the anodized ﬁnish ...

Page 9: ... channel Walk the seal lip over the edge at an angle to prevent damage to the seal Using the provided grease Slick Honey works as well apply small amount to the lower bushing channel Install the new upper and lower Igus bushings Assembly Prior to starting make sure all parts are clean of dirt and debris ...

Page 10: ...10 18 Apply a small amount of grease to the two key channels of the quill Insert the new Igus keys into the channel and if necessary tap lightly with a hammer to fully seat the keys into the groove ...

Page 11: ...11 18 Using the remaining grease in the packet coat evenly the lower surface of the quill bushings and keys approximately 10mm above the keys ...

Page 12: ...phics is not critical but the height markings are intended to face forward The slotted portion of the quill head will face the rear when installed onto the bike Lower the seal ring on the quill and lightly thread the assembly onto the outer body Do not tighten ﬁrmly at this time Install the bottom out O ring over the cartridge and position evenly on the top of the base cap Alignment Channel ...

Page 13: ... bottom out O ring Tighten the base cap to 12 Nm using the 24mm or adjustable wrench Apply one drop of 242 blue threadlocker to the cartridge screw threads Install the cartridge screw into the quill head and thread into the cartridge with the 2 5mm hex wrench Tighten to 2Nm 13 18 ...

Page 14: ...ng as this can damage the cartridge or affect the clocking Again use a piece of inner tube to obtain a better grip on the actuator housing Do not use pliers for this step Lightly rotate the actuator body so the ledge on the actuator lines up with the arrow on the base cap decal Note Adjusting the actuator correctly is very critical If the actuator is not clocked properly the post may not function ...

Page 15: ... lockring and tighten securely Do not use pliers for this step Note Be careful not to rotate the actuator housing while tightening the lockring Remove the tape on the cable housing Insert the seatpost into the frame while simultaneously moving the cable housing in the same direction Be sure to move them evenly to prevent kinks or sharp bends in the housing Lower the post to the height as noted pri...

Page 16: ... 7Nm Position the upper cradle above the saddle rails Place and hold the lower cradle on the quill head so that the longer section of the cradle faces the rear of the bike Rotate the saddle onto the lower cradle and swing the back bolt into the slot of the quill head 16 18 ...

Page 17: ... are aligned with the cupped section of the quill head Using the 5mm hex tighten each bolt evenly to 7Nm Install the remote lever onto the handlebar into the desired position With the 3mm hex tighten the clamp screw to 2 5Nm Activate the remote lever and lower the saddle half way down 17 18 ...

Page 18: ...ssembly ﬁrmly by hand If necessary use a piece of inner tube for better grip on the collar Do not use pliers for this step Test the post for proper function If you experience any malfunction refer to our Troubleshooting Guidelines for assistance 18 18 ...

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