Precor C966i Service Manual

C956i, C966i (Gen 06) Treadmill
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Section One - Things you Should Know
About This Appendix
The C956i, C966i (Gen 06) incorporate new drive motor system and display systems. The drive
motor is a three phase AC motor. The drive motor controller converts a single phase AC input
into three phase motor control.
Section One, Things You Should Know. This section includes technical specifications. Read
this section, as well as the C956i, C966i Treadmill Owners Manual, before you perform the
maintenance procedures in this manual.
Section Two, Software Features. Precor’s C956i, C966i Treadmills are programmed with
several diagnostic and setup features. This section contains the procedures you need to access
the diagnostic features on this treadmill.
Section Three, Checking Treadmill Operation. This section provides you with a quick way of
checking treadmill operation. Check treadmill operation at the end of a maintenance procedure
and when it is necessary to ensure that the treadmill is operating properly.
Section Four, Inspection and Adjustment Procedures. Perform inspection procedures when
a trouble symptom points to a particular problem and after removing and replacing major
components. Many maintenance problems can be fixed by adjusting various treadmill
components. This section also provides you with the step-by-step procedures required to make
these adjustments.
Section Five, Troubleshooting Procedures. The diagnostic and troubleshooting procedures
contained in this section should be performed when it is necessary to isolate a problem to a
particular component.
Section Six, Replacement Procedures. When a treadmill component must be replaced, go to
this section and follow the step-by-step procedures required to remove and replace the
component.
Section Seven, Technical Diagrams and Parts Lists. This section includes wiring diagrams,
and block diagrams for the C956i, C966i Treadmills.

Precor C966i Specifications

Power and Motor

motor power	4.0 hp continuous duty
power requirements 120v	120 v @ 50/60Hz 20 Amps
power requirements 240v	240v @ 50/60Hz 20 Amps

Performance

speed range	0.5 to 16 mph (1 to 26 kph)
incline range	-3% to 15% grade

Weight and Dimensions

length	86 inches (218 cm)
width with handrails	37 inches (93 cm)
width without handrails	34 inches (86 cm)
height	59 inches (150 cm)
weight	375 lbs (170 kg)
shipping weight	470 lbs (213 kg)
running surface	60 inches x 20 inches (153 cm x 51 cm)