Precor 5.25 User Manual

5.23, 5.25 Elliptical Fitness Crosstrainer
Warning: This service manual is for use by Precor trained service providers only.
If you are not a Precor Trained Servicer, you must not attempt to service any Precor Product;
Call your dealer for service.
This document contains information required to perform the majority of troubleshooting, and
replacement procedures required to repair and maintain this product.
This document contains general product information, software diagnostic procedures (when
available), preventative maintenance procedures, inspection and adjustment procedures,
troubleshooting procedures, replacement procedures and electrical block and wiring diagrams.
To move directly to a procedure, click the appropriate procedure in the bookmark section to the
left of this page. You may “drag” the separator bar between this page and the bookmark section
to change the size of the page being viewed.
© 2008 Precor Incorporated
Unauthorized Reproduction and Distribution Prohibited By Law
20039-158

Precor 5.25 Specifications

General

Brand	Precor
Model	5.25
Category	Elliptical Trainer
Language	English

Summary

Accessing Modes and Documentation

Section Three - Preventive Maintenance

Section Four - Checking EFX Operation

Procedure 5.1 - Measuring the Resistance of an Eddy Current Magnet

Detailed steps for measuring magnet resistance for diagnostic purposes.

Procedure 5.2 - Inspecting and Adjusting Belt Alignment and Tension

Procedure 5.3 - Calibrating the Lift Motor

Procedure 5.4 - Drive Input Assembly Adjustments

Troubleshooting Procedures

Procedure 6.1 - Troubleshooting the Lower and Upper Data Cable

Diagnosing issues with data cables connecting display and PCA.

Procedure 6.2 - Troubleshooting the Keypad and Upper PCA

Steps to diagnose keypad or upper PCA unresponsiveness.

Procedure 6.3 - Troubleshooting the Speed Sensor

Guide for diagnosing speed sensor faults and operation.

Procedure 6.4 - Troubleshooting the Eddy Current System

Steps to troubleshoot resistance issues in the eddy current system.

Procedure 6.5 - Upper Display does not Illuminate

Steps to troubleshoot a non-illuminating upper display.

Procedure 6.6 - Troubleshooting the Lift System

Diagnosing and resolving problems with the lift motor system.

Replacement Procedures

Procedure 7.17 - Replacing a Stairarm

Procedure 7.25 - Replacing a Lift Motor