Cybex Pro+ Treadmill Service Manual
Service
Page 4-5
Motor Current and Voltage
Motor current draw and motor voltage must be checked by a qualifi ed service technician at the
recommended intervals listed in the Service Schedule in the Preventive Maintenance chapter of this
manual. For your convenience a service schedule decal is provided under the motor cover of each Cybex
Pro+ treadmill. By performing these procedures you can evaluate the performance of your drive motor
and help prevent premature failure.
Tools Required
Phillips screwdriver•
Voltage meter •
1. Measure current draw.
Enter A. Test Mode by holding down any key on the display while turning the power switch to the
on (I) position.
Press the B. Quick Start key. The belt will move at 1 mph (1.0 kph).
Without standing on the belt, bring the speed of the treadmill up to 3 mph (4.8 kph), Press the C.
METs key and take note of the load value in the top center display.
Have a second person walk on the belt at 3 mph (4.8 kph) and take note of the load value in the D.
top center display and the weight of the person. NOTE: Call Cybex Customer Service to confi rm
that the load is within acceptable range. Loads over 200 are generally unacceptable.
Press E. Stop to exit Test Mode.
2. Disconnect the external power source.
Turn the main power switch on the left side to the off (O) position.A.
Unplug the treadmill from the power outlet.B.
3. Remove the motor cover.
Using a Phillips screwdriver, loosen A.
three screws on each motor cover
side (left and right). See Figure 2.
Lift the motor cover center up and B.
off the treadmill. The screws will
stay in place.
4. Check the belt and deck condition.
Follow the A. Checking Belt and Deck
Surfaces procedure on page 4-4 of
the Preventive Maintenance chapter
of this manual and then proceed
with step 5.
Figure 2
Screws
(3 on Each Side)
Motor
Cover
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