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Details the scope of the service manual.
Explains how to follow instructions and tool usage.
Defines directional terms used throughout the manual.
Guides on identifying and referencing parts.
Clarifies that operating instructions are separate.
Explains the initial break-in phase of the equipment.
Details recommended maintenance schedules based on usage.
Procedures for servicing upper arm components.
Step-by-step guide to replace the foam grip.
Instructions for replacing the upper arm assembly.
Procedure for replacing the arm lock mechanism.
Steps to replace the arm lock knob.
Guide for repairing/replacing arm lock weldnuts.
Instructions for using the arm lock knob repair kit.
Procedures for servicing lower arm components.
Procedure for servicing lower arms, bearings, and pivot shaft.
Procedures for cover removal and installation.
Steps for removing and reinstalling unit covers.
How to replace the seat position indicator label.
Procedures related to the display unit.
Guide for replacing batteries in the display unit.
Instructions for removing and installing the display.
How to install display accessories like bottle holder and rack.
Procedure for replacing the Polar receiver.
Procedures for servicing drivetrain components.
Steps for servicing shaft bearings.
Instructions for replacing the belt idler arm.
Guide for replacing various belt idlers.
Procedure for servicing the connecting link.
How to replace flat belt and idler spring.
Steps to align the front shaft.
Instructions for handling EC and Pivot Disk magnets.
How to adjust the pivot cam for proper play.
Steps for aligning the pivot shaft.
Guide for replacing Poly-V belt and sheave.
How to replace Poly-V J6 flex belt and sheave.
Instructions for replacing rear shaft and sprockets.
Steps for aligning the rear shaft.
Procedure for replacing the timing belts on both sides.
Guide for replacing timing belt springs.
How to replace or adjust the EC ball plunger.
Instructions for replacing EC disk and bearings.
Steps for removing and installing the EC magnet.
How to set the gap between magnet and disk.
Procedure for servicing plunger plate and slide bracket.
Instructions for removing and reinstalling the load lever.
Guide for replacing the workload level PCB.
Steps for removing and installing the DC power cable.
Procedure for replacing the Hall Effect sensor.
Instructions for replacing the ribbon cable.
Steps for replacing the VR sensor.
Guide for removing and installing the electronic tube.
Instructions for removing and installing step through support.
Steps for removing and installing wheels and axle.
Procedure for servicing Footpedal 1999 models.
Instructions for servicing Footpedal 2000 models.
Guide for replacing footpedal bearings.
Steps for upgrading the footpedal bumper.
Procedure for servicing Footpedal Stabilizer 2000.
Instructions for servicing Footpedal Support Tube 1999.
Guide for removing retaining rings from footpedal support tubes.
Procedures for servicing seat components.
Steps for servicing seat, swivel, and seat channel.
Procedure for replacing seat armrests and brackets.
Guide for removing and installing the seat assembly.
Instructions for performing a seat locking upgrade.
Steps for assembling the seat mounting bracket.
Servicing seat mount bracket, release levers, springs, and nyliners.
How to replace the seat position indicator.
Instructions for servicing seat rail, stop pin, and cover bracket.
Procedure for replacing seat release bracket, spring, and nyliners.
Guide for replacing seat release bracket with stud and spring.
Steps for replacing or tightening the seat release lever.
How to replace the seat wheel.
Instructions for replacing the swivel release lever.
Common problems related to resistance and their solutions.
Troubleshooting display and electronic component problems.
Solutions for incorrect workload display readings.
Steps for when the display is on but unresponsive.
Fixes for when heart rate is not displayed.
Addresses wattage readings differing from NuStep TRS3000.
Troubleshooting noises linked to step taken.
Addresses squeaking noises during movement.
Solutions for vibrating or groaning sounds.
Troubleshooting clicking noises after stepping stops.
Addresses noises persisting after stepping.
Fixes for when the seat jumps positions.
General| Brand | Nustep |
|---|---|
| Model | TRS 4000 |
| Category | Fitness Equipment |
| Language | English |
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