Star Trac TR 4500 manual Install Replacement Motor

Page 73

Drive Motor Replacement

3.Using a 1/8-inch Allen wrench, loosen the two set screws in the motor pulley.

4.Slide the motor towards the rear of the treadmill l to give slack to the motor drive belt.

5.Slip the drive belt off the motor pulley, then remove the pulley and the locking key.

6.Remove the four motor mount nuts, then lift the motor out of the treadmill and set I aside. Mark it as the removed motor to avoid confusion with the replacement motor.

This completes motor removal procedures.

Install Replacement Motor

1.Set motor mount onto the four captive screws in the frame.

2.Fit the motor pulley over the motor shaft so that thither of the set screws is aligned with the shaft’s keyway

3.Using a plastic hammer and a punch, tap the locking key into the keyway so that it’s end protrudes about 1/16-inch past the inner face of the pulley.

4.Tighten the set screws that is over the keyway to hold the pulley in place, but do not torque tightly at this time.

5.Place a 5/16-inch flat washer onto each mountain screw, then loosely turn a 5/16- inch lock nut onto each screw.

6.Place the drive belt over the motor pulley, aligned with pulley surfaces.

7.Using a hand on each end of the motor, press motor towards the front of the treadmill to tighten the belt.

8.Slightly tighten the four mounting nuts, just tight enough to hold the motor in place.

9.Check motor alignment relative to the running belt pulley. Hold the edge of a steel straightedge against the outer face of the running belt pulley. The straightedge should be flush against the outer face of the motor pulley. See Diagram B.

10.If the straightedge is not flush against the motor pulley, loosen motor-mount nuts, adjust motor position so that it becomes flush, and then slightly retighten mounting nuts.

5.3

Page 72 Page 74
Image 73
Page 72 Page 74
Contents Section Introduction How To Use This Manual Precautions Product Support Department Product Support AsistanceEquipment Function Tools and EquipmentTreadmill Overview DC Power SupplySection Preventive Maintenance Schedules Maintenance Clean Inspect Lubricate Replace Daily Preventive Maintenance ChartWeekly MonthlyTools Required Quarterly WaxingSection Diagnostics To engage Manager Mode Manager ModeLang Maintenance Mode Maintenance Mode 10 REV EL MAX = Unit was resetting Engage Test Mode Motor Test ModeAutomatic Speed Calibration CalibrationDisplay Test Mode Heart Rate Test Section Troubleshooting 110v MCB LED Layout 110v MCB LED Layout 220v MCB LED Layout 220v MCB LED Layout Diagram #1 Calibration TroubleshootingAuto-Calibration fluctuates Will not Calibrate to MAX speed Diagram #1 Diagram #2Manual Calibration 110v Unit No Display Power220v Unit Elevation Motor Elevation system shuts-off when used consistentlySymptoms Elevation Motor overheats and blows the MCB fuse Elevation Troubleshooting10 REV Speed TroubleshootingTreadmill will not reach maximum speed Treadmill hesitates during initial speed start-up Symptom Heart Rate TroubleshootingNo Heart Rate reading DiagramConnect Heart Rate Board straight to the display input Intermittent or erratic polar heart reading Polar Heart TroubleshootingIng these steps. Intermittent or no elevation Display CableIntermittent or no speed reading Drive Motor Tripping the ON/OFF switch breakerDrive Motor making noise Head / Tail Roller SymptomRunning belt slips when running or walking Drive Belt TroubleshootingWrench Running Belt TroubleshootingWill track to the side less tensioned Running Belt TrackingBelt is properly Tensioned Running Belt TensionRunning Deck Running deck squeaks when runningRunning Deck Isolating Noise Running belt travels to one side Treadmill vibrates LevelingUnit vibrates while running VibrationStatic Shock Slight shock from handrails or when using the display panelStar Trac Product Support Department at Display Codes ChartDefinition KEY Stuck Possible Cause Damaged or Code KEY DN FlowchartPage Definition RPM Loss Possible Cause Damaged or Code no RPM FlowchartStop Re-engage Auto Calibration See note Possible Cause RPM pick-up Code SP CNG FlowchartStop Diagram #2 Volt StopStop Diagram #5 Possible Cause Out of range Code EL Lost FlowchartCode EL RNG Flowchart Proceed to EL STL flowchart Definition Elevation Code EL STL FlowchartStop Section Parts Replacement Procedure Lift motor shroud Drive Motor ReplacementDisconnecting Motor Wiring ToolsRemove Motor Install Replacement Motor Check and Adjust Belt Tension Replace Shroud Reconnect Motor WiringTip the Treadmill on its side Elevation Motor ReplacementRemove the Elevation Motor Diagram a Replacement the Elevation Motor Set the Treadmill Upright Test Treadmill Operation Procedure Removing the Side Bed Cover Side Bed Cover ReplacementInstalling Replacement Side Bed Cover Diagram C Remove the Autotransformer Autotransformer ReplacementReplace the Autotransformer Replace the Shroud Autotransformer ReplacmentProcedure Remove the Display Panel Heart Grip ReplacementDiagram B Replace the Handgrips Remove the HandgripsReplace Display Panel Page Deck & Frame Assy Page Elevation Assy Page Motor & Electrical Assy Page Running Belt Assy Page Handrail Assy Page Handrail Assy Page Display Assy Page Display Assy

TR 4500 specifications

The Star Trac TR 4500 is a premium treadmill that has been designed to meet the demands of both commercial gyms and personal fitness enthusiasts. Boasting a range of innovative features and cutting-edge technologies, the TR 4500 stands out as an essential piece of equipment for any serious workout regimen.

One of the most notable features of the TR 4500 is its powerful 4.0 HP motor, which ensures smooth and consistent performance, even during intense workout sessions. Whether you are walking, jogging, or running, the treadmill provides a reliable experience that can handle a variety of user inputs. The motor also supports a speed range of up to 12 mph, allowing users to customize their workouts according to their fitness levels.

The TR 4500 is equipped with a spacious running surface, measuring 22 inches wide by 60 inches long. This ample space allows users to move freely and comfortably, whether they prefer a brisk walk or an all-out sprint. Additionally, the treadmill features a patented Soft Trac shock absorption system that minimizes the impact on joints, making it ideal for users of all ages and fitness backgrounds.

Users will appreciate the treadmill's advanced console, which includes a large, easy-to-read display that tracks essential workout metrics such as time, distance, speed, incline, and calories burned. The console is also equipped with multiple pre-set workout programs that cater to varying fitness goals, whether it's weight loss, endurance, or interval training.

Technologically, the TR 4500 shines with its integrated Heart Rate Control system, which allows users to monitor their heart rates in real-time via contact sensors or wireless chest straps. This feature ensures users can maintain optimal heart rate zones for maximum effectiveness during their workouts.

Moreover, users can enjoy entertainment while they exercise, as the treadmill is designed to be compatible with various audio devices. This includes built-in speakers and a media tray for tablets and phones, enabling users to watch their favorite shows or listen to music as they run.

Durability is another hallmark of the TR 4500, with its commercial-grade construction that promises longevity, even in high-traffic environments. Whether for home use or in a gym, the Star Trac TR 4500 treadmill combines powerful performance, user-friendly features, and superior build quality, making it a top choice for serious athletes and fitness enthusiasts alike.
Top Page Image Contents