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Crankbrothers Highline Seatpost User Manual

Crankbrothers Highline Seatpost
18 pages
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TECHNICALMANUALS
1/18
WARNING!
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
x1
x1
x1
x1
x2
Igus Guide
Blocks Lower Igus Bearing
parts + accessories
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Crankbrothers Highline Seatpost Specifications

General IconGeneral
BrandCrankbrothers
ModelHighline Seatpost
CategoryBicycle Accessories
LanguageEnglish

Summary

Highline Seatpost Introduction and Preparation

Important Safety Warning

Crucial safety notices for seatpost maintenance and overhaul.

Tools Required for Overhaul

List of all necessary tools for performing the seatpost maintenance.

Highline Refresh Kit Contents

Details the components included in the Highline refresh kit.

Seatpost Disassembly Procedure

Saddle Clamp Disassembly

Instructions for loosening and removing the saddle clamp bolts.

Remote Lever Removal

Steps to disconnect the remote lever from the handlebars.

Seatpost and Cable Housing Removal

Guide to sliding the seatpost out of the frame and managing the cable.

Actuator Housing and Base Cap Removal

Instructions for unthreading the actuator housing and base cap.

Cartridge and Bottom Out O-ring Extraction

Steps to expose and remove the internal cartridge and bottom O-ring.

Bushing and Seal Ring Removal

Procedure for removing Igus bushings and the seal ring assembly.

Internal Cleaning

Guidance on cleaning internal components with a rag, avoiding solvents.

Seatpost Assembly Procedure

Seal Ring and Igus Bushing Installation

Installing new seal rings and Igus bushings with proper lubrication.

Greasing Key Channels

Applying grease to the quill's key channels and lower surfaces.

Quill Assembly into Outer Body

Inserting the quill assembly into the outer body, aligning channels.

Base Cap and Actuator Reassembly

Threading the base cap and reassembling the actuator mechanism.

Actuator Lockring and Frame Reinstallation

Securing the actuator lockring and inserting the seatpost into the frame.

Saddle Reattachment

Positioning and tightening the saddle cradle and bolts.

Remote Lever Installation

Mounting the remote lever onto the handlebar and tightening.

Final Steps and Functional Testing

Final Seal Ring Tightening

Tightening the seal ring firmly by hand while the post is compressed.

Functional Testing and Troubleshooting

Testing the seatpost for proper function and referring to guidelines for issues.

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