Table of Contents
01 M3 Features
02 M3 Computer System Features
02 Average Calculations
02 Resetting Ride Averages, Elapsed Time and Distance
03 Computer Installation
06 Mounting Computer
06 Calibrating the Computer
07 Computer Battery Replacement
07 Mounting Handlebar Assembly
08 Assembling Bike to Base Frame
09 Assembling Flywheel, Hub, and Hub Cap
09 Assembling Pedal to Crank Arm
10 Resistance Mechanism Removal
12 Resistance Mechanism Installation
15 Steps For Belt Removal
16 Steps For Belt Installation
17 Crank Arm and Axle Removal and Installation
20 Checking For Proper Operation
20 Pre-Ride Checklist
20 Test Ride
21 Preventative Maintenance Chart
22 Keiser M3 Indoor Cycle Warranty Terms
23 Keiser M3 Shift Cable Installation
About This Manual
Always follow the steps in this manual as you service the Keiser M3 Indoor Cycle. Do not skip, substitute or modify any
steps or procedures herein, as doing so could result in personal injury and will void your warranty. We have put a number
of precautions in this manual.
WARNING: Indicates a potentially hazardous situation which, if not avoided, could result in serious injury. By not heeding
these warnings, the warranty will be void.
NOTE: Informs you about things we recommend you do or are aware of, before performing the assembly. These notes
are placed in the manual to aid you during a certain procedure or to make you aware of any general mandatory actions or
information.
Required Tools For M3 Servicing
#1 Phillips screwdriver
#2 Phillips screwdriver
5mm Allen wrench
6mm Allen wrench
Torque wrench
15mm crowfoot
4” extension
15mm open-end wrench
16mm or 5/8” crowfoot
16mm or 5/8 inch open-end wrench
Standard Screwdriver
Large Hammer
14mm Socket
Crank Arm Puller (KEISER part number 505428)
Sandpaper (medium grit or coarser)
Heat gun or hair dryer
Keiser Belt Removal Kit (PN 550818)
