Precor 904 owner manual Rear of the treadmill. See Diagram, Is not covered by the limited warranty

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To align the running belt, take the following steps:

1.Insert the locking pins to secure the handrails in an upright position.

2.Walk on the treadmill while holding onto the handrails for balance.

3.If you haven’t already done so, set the elevation of the treadmill and adjust the micro-adjustment knob so that you can keep your momentum while walking on the treadmill without pushing off of the handrails. Refer to the sections, Adjusting the Elevation Tube to change the height adjustment pins and Using the Micro-Adjustment Knob to use the micro-adjustment knob.

Diagram 17

Turning the adjustment bolt to align the running belt.

Deck

Running belt

Rear roller

Belt adjustment bolt

Side rail

CAUTION: Be sure to grasp

4.

While walking on the running belt, observe (for a few minutes) how it

the handrails while

 

tracks along the deck. If you see that the running belt is noticeably off

performing this step.

 

center or moves toward either flywheel, adjust the alignment of the belt.

 

 

Use the supplied hex key (E) to turn the adjustment bolts (located at the

 

 

rear of the treadmill). See Diagram 17.

 

 

Important: If you notice that the belt needs alignment, make the adjust-

 

 

ments at once. Failure to do so might cause the belt to tear or fray which

 

 

is not covered by the limited warranty.

CAUTION: Do not turn the

5.

Step off the treadmill and tighten the rear adjustment bolt on the side of

adjustment bolt more than

 

the treadmill that the belt tends to move toward. Turn the bolt clockwise

1/2 turn at a time.

 

1/2 turn at a time.

Overtightening the bolt can

 

Important: Do not stand on or move the running belt while you are turning

damage the treadmill.

 

 

the adjustment bolt.

 

 

 

6.

Walk on the treadmill for a few minutes to see if the belt is tracking

 

 

properly. If necessary, step off the treadmill and turn the appropriate

 

 

adjustment bolt clockwise another 1/2 turn.

 

7.

Again, walk on the treadmill for a few minutes to see if the belt is tracking

 

 

properly. If it is still not tracking properly, loosen the rear adjustment bolt

 

 

on the opposite side 1/2 turn counterclockwise. Do not overtighten the

 

 

belt. Continue steps 6 and 7 until the belt tracks centered on the deck.

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Contents Total Body Treadmill Keep hands away from the flywheel and other moving parts Safety InformationPlease review and observe the following safety guidelines Table of Contents Unpacking the 904 Total Body Treadmill Unassembled 904 treadmillTips for unpacking the treadmill Hardware kit Installation Requirements Assembling the 904 Total Body TreadmillTo assemble the 904 treadmill, take the following steps Assembly InstructionsPreparing to install the front lift bar Installing the Front Lift Bar assembly Sliding the rod through the right handrail mount Removing hardware from the T-knob assemblyKnob Installing the right handrail Knob assembly Rest the right handrail on the safety stopThat it screws into the rod Installing the left handrail Securing the T-knob assemblyDiagram OperationAdjusting the Elevation Tube Placing the treadmill on its side Floor, before you let go of the handrailsChecking the Alignment of the Running Belt Ending Your Workout Using the Precor 904 Total Body TreadmillBeginning Your Workout Total Body Treadmill Working Out on the 904 TreadmillUsing the Handrails Tips for using the handrails follow Adjusting the Handrail ResistanceUsing the Micro-Adjustment Knob General Aerobic Training Information Forearm Flexors/Extensors160 175165 155How Long Should I Exercise? How Often Should I Exercise?Storing the Treadmill Cleaning the TreadmillMaintaining the 904 Total Body Treadmill Aligning the Running Belt Adjustment bolt Rear of the treadmill. See DiagramIs not covered by the limited warranty Adjustment bolt clockwise another 1/2 turnObtaining Service Lubricating the Running BeltN36520-102 Web Version 9/98

904 specifications

The Precor 904, a model within the renowned line of commercial cardiovascular equipment, stands out for its blend of advanced technologies, ergonomic design, and user-focused features. As an elliptical trainer, it seamlessly embodies the essence of a low-impact workout while ensuring high-intensity training options for users of various fitness levels.

One of the standout features of the Precor 904 is its patented Adaptive Stride Technology, which allows users to customize their stride length from 21 to 24 inches according to their preference. This adaptability makes it suitable for individuals who seek diversity in their workout experience, especially in terms of targeting different muscle groups.

The console design on the Precor 904 is another highlight. It features a user-friendly interface with a bright, backlit display that offers essential workout metrics such as time, distance, calories burned, and heart rate. The machine is equipped with multiple workout programs, including interval training and hill climbing, designed to keep users engaged and motivated throughout their sessions. The integration of touch sensors and wireless heart rate monitoring ensures that users can easily track their exertion levels.

In terms of durability and construction, the Precor 904 is designed for commercial use, with a robust frame that can withstand heavy usage. The heavy-duty flywheel ensures a smooth and quiet operation, enhancing the overall user experience. Furthermore, the patented CrossRamp technology allows users to adjust the incline, adding another layer of customization to their workouts.

The ergonomic design of the Precor 904 is centered around user comfort. The non-slip foot pedals cater to various foot sizes, promoting a secure grip during exercises. Additionally, the upright posture encouraged by the machine minimizes the risk of joint strain, making it an excellent option for individuals recovering from injuries or those with joint sensitivities.

Accessibility is another hallmark of the Precor 904, as its height and entry point are designed for users of all ages and abilities. Whether in a home gym or a commercial fitness center, the Precor 904 provides a versatile cardiovascular workout that can help users achieve their fitness goals effectively. Its combination of innovative technology, user-centric design, and durability makes it a standout choice for both personal and professional environments.
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