SF-RB421004 Endurance Series Magnetic Smart Recumbent Exercise Bike

Comprehensive Compilation Guide 

Welcome to our maintenance guide for the SF-RB421004 exercise bike. This article provides a detailed, step-by-step approach to essential repair and replacement tasks to ensure your bike remains in optimal condition:

Component Removal: Learn how to efficiently remove the covers, pedals, belt wheels, bearings, flywheel, and sensors for inspection or replacement.

Part Replacement: Follow clear instructions for replacing critical components such as the belt wheels, bearings, flywheel, belt, pulse sensor extension cable, and speed sensor to maintain peak performance.

Reassembly: Get guidance on reinstalling the covers and pedals to restore the bike to full working order.

Each section is time-stamped for your convenience, making it easy to navigate and complete the necessary maintenance with minimal effort.

TABLE OF CONTENT

🔧 00:10 | How to remove the covers
🔧 00:59 | How to remove the pedals
🔧 01:48 | How to replace the belt wheels and bearings
🔧 07:32 | How to replace the flywheel and belt
🔧 10:25 | How to replace the extension cable from the pulse sensor
🔧 15:25 | How to replace the speed sensor
🔧 20:57 | How to install the covers
🔧 23:20 | How to install the pedals

For more information, please see the video below: