Drive Motor - CYBEX Treadmill Owner's Service Manual

Cybex Pro Treadmill Owner's & Service Manual
20. Secure the motor cover.
A. Lower the motor cover center into position. See Figure 1.
B. Using a Phillips head screwdriver, tighten the three screws on each side.
NOTE: Be sure the screws are catching the center motor cover's holes.
21. Adjust the running belt tension and tracking.
A. Follow the Tension and Center the Belt procedure in the Preventive
Maintenance chapter of this manual.

Drive Motor

NOTE: This procedure will cover the drive motor, drive belt and motor brushes.
Tools Required
• Phillips head screwdriver
• 7/16" Open end wrench
• 1/2" Socket wrench
• 3/4" Socket wrench
• 9/16" Open end wrench
• Needle nose pliers
! WARNING: Disconnect the power cord before beginning this procedure.
Keep wet items away from inside parts of the treadmill.
Electrical shock could occur even if the treadmill is
unplugged. Do not touch components on the lower board. A
charge can remain after unplugging the power cord and
turning off the treadmill.
1. Disconnect the external power source.
A. Turn the main power switch on the left side to the off (O) position.
B. Unplug the treadmill from the power outlet.
2. Remove the motor cover.
A. Using a Phillips head screwdriver, loosen three screws on each motor
cover side (left and right). See Figure 3.
B. Lift the motor cover center up and off the treadmill. The screws will stay
in place. See Figure 3.
3. Release the drive belt tension.
A. Using a 1/2" socket wrench, loosen the two screws, two split washers,
two flat washers on the motor saddle. See Figure 9. NOTE: The tension
is now released. You will remove motor ground cable in step 5.
Table of Contents . . . . . . . . . . . iii
Important Safety Instructions . . 1-2
Warning Decals. . . . . . . . . . . . . 1-4
Caution Decals . . . . . . . . . . . . . 1-7
Emergency Stop Key (e-stop). . 1-8
2 Technical Specifications
Specifications . . . . . . . . . . . . . . 2-1
3 Operation
Terms & Symbols Used . . . . . . 3-1
Quick Operation Guide . . . . . . 3-2
Detailed Operation Guide . . . . 3-2
Stopping the Treadmill . . . . . . . 3-4
Immobilization Method . . . . . 3-4
Emergency Dismount . . . . . . 3-4
Emergency Stop . . . . . . . . . . . . 3-4
Safety Sentry . . . . . . . . . . . . . . 3-4
Control During Operation . . . . . 3-5
Data Readouts . . . . . . . . . . . . . 3-6
Displaying Heart Rate . . . . . . . . 3-6
Heart Rate LED. . . . . . . . . . . . . 3-7
Use of Programs. . . . . . . . . . . . 3-8
Manual Mode . . . . . . . . . . . . . . 3-9
The Workout Profile . . . . . . . . . 3-9
Meaning of % Grade . . . . . . . . 3-9
Calorie Goal . . . . . . . . . . . . . . 3-10
5K Run . . . . . . . . . . . . . . . . . . 3-12
9 Holes . . . . . . . . . . . . . . . . . . 3-14
Heart Rate. . . . . . . . . . . . . . . . 3-16
Custom Program 1 . . . . . . . . . 3-18
Custom Program 2 . . . . . . . . . 3-20
Create a Custom Program . . . 3-22
4 Preventive Maintenance
Regular Maintenance Activities 4-1
Cleaning Your Treadmill . . . . . . 4-1
Running Belt Maintenance . . . . 4-2
Other Preventive Maintenance . 4-6
Service Schedule . . . . . . . . . . . 4-7
Log Sheet . . . . . . . . . . . . . . . . . 4-8
5 Removal & Replacement
Quick Setup . . . . . . . . . . . . . . . 5-1
Choosing & Preparing a Site . . 5-1
Electrical Power Requirements 5-2
Assembling the Treadmill . . . . . 5-2
Tools Required . . . . . . . . . . . . . 5-2
Testing the Treadmill Operation 5-11
Setting Operation Options . . . 5-12
6 Customer Service
7 Service
Warnings/Cautions . . . . . . . . . . 7-1
Test Mode . . . . . . . . . . . . . . . . . 7-2
LED Functions . . . . . . . . . . . . . 7-3
Key Functions . . . . . . . . . . . . . . 7-3
Error Codes. . . . . . . . . . . . . . . . 7-4
Motor Current & Voltage . . . . . 7-4
Speed Sensor Adjustment . . . . 7-6
Speed Calibration . . . . . . . . . . . 7-8
Running Belt & Deck . . . . . . . . 7-8
Rear Roller . . . . . . . . . . . . . . . . 7-9
Front Roller . . . . . . . . . . . . . . . 7-10
Drive Belt . . . . . . . . . . . . . . . . 7-11
Drive Motor . . . . . . . . . . . . . . . 7-13
Motor Brushes . . . . . . . . . . . . 7-16
Elevation Motor. . . . . . . . . . . . 7-19
Lower Control Board . . . . . . . 7-21
Power Cord. . . . . . . . . . . . . . . 7-24
Power Switch . . . . . . . . . . . . . 7-24
Line Filter . . . . . . . . . . . . . . . . 7-25
Upper Display Board . . . . . . . 7-27
Contact Heart Rate Board . . . 7-29
CSAFE Board . . . . . . . . . . . . . 7-30
Display Cable . . . . . . . . . . . . . 7-31
Display Overlays . . . . . . . . . . . 7-34
Parts List . . . . . . . . . . . . . . . . 7-36
Exploded View . . . . . . . . . . . . 7-39
Schematic. . . . . . . . . . . . . . . . 7-40
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