Invacare TDX SP2 - Service Manual

Other manuals for Invacare TDX SP2

User Manual116 pages

Questions and Answers

J
Jacob MarshallAug 19, 2025
What to do if Invacare Wheelchair batteries are not being charged?
- K
  Kevin LopezAug 19, 2025
  If the batteries of your Invacare Wheelchair are not being charged, there are several potential causes: * A fuse may have burnt out, or a cable may be defective. Check the cabling and replace the fuse. * The batteries themselves could be defective and need replacing. * The charger might be defective. Use a battery charger that you know is working properly to charge the batteries.
M
Michelle LaneAug 21, 2025
What to do if Invacare Wheelchair will not start?
- L
  laura22Aug 21, 2025
  If your Invacare Wheelchair won't start, here are a few things to check: * Ensure the drive motors are engaged. * Inspect the main fuse, as the power supply to the remote may be interrupted. * Check cables between modules for loose connections or damage. * The batteries may be completely discharged, pre-charge them. * The batteries may be defective and need replacing. * The remote may be defective and need replacing.
N
Neil HutchinsonAug 23, 2025
Why does my Invacare TDX SP2 run too slowly?
- P
  Paul KingAug 23, 2025
  If your Invacare Wheelchair is running too slowly, it could be due to a defective remote, which would require replacement. Alternatively, the batteries might be defective and need replacing.
A
Aaron ElliottAug 26, 2025
What to do if Invacare Wheelchair motors stop and do not start again?
- R
  Ryan ColeAug 26, 2025
  If the motors on your Invacare Wheelchair stop and won't restart, consider these possibilities: * A high motor load might be causing the power module to lower the voltage. If this is the case, leave the mobility device switched on and let the power module operate. Charge the batteries overnight while the device is still switched on. * A fuse may have burnt out; check the cabling and replace the fuse if necessary. * The motor itself could be defective; check the carbon brushes and replace them if needed. * The power module might be defective, requiring replacement.
H
Holly KingAug 27, 2025
What to do if Invacare Wheelchair motors do not run?
- V
  Victoria WernerAug 27, 2025
  If the motors on your Invacare Wheelchair aren't running, check the following: * Ensure all cabling is properly connected. * Check for a burnt-out fuse and replace it if necessary. * Verify the batteries are not defective and replace them if needed. * Inspect the cabling to the power module or remote for any defects. * The power module may be defective and require replacement. * Check the contacts and replace the cabling if necessary.
J
jessicaconnerAug 29, 2025
Why does Invacare Wheelchair judder in drive mode?
- A
  Alexander SpencerAug 30, 2025
  If your Invacare Wheelchair judders while in drive mode, it could be due to defective batteries with unstable voltage, requiring replacement. Another possibility is defective drive motor(s), which would also need replacing.
T
tammy14Sep 1, 2025
What to do if Invacare TDX SP2 motors lose power while driving?
- C
  Christopher AdamsSep 1, 2025
  If the motors on your Invacare Wheelchair lose power while driving, switch the mobility device off, wait 10 seconds, and then switch it back on. Also, check all cabling for bad connections.
J
Jeffrey HuffSep 3, 2025
Why does Invacare Wheelchair pull to the left or right?
- T
  Teresa BrownSep 3, 2025
  If your Invacare Wheelchair pulls to the left or right, it's likely because the drive motors are running asymmetrically. To fix this, set the motor parameter to synchronize the motors.
G
gutierrezkimberlySep 5, 2025
What to do if Invacare Wheelchair error message does not disappear?
- M
  Mrs. Courtney GouldSep 5, 2025
  If an error message on your Invacare Wheelchair doesn't disappear, check all connecting cables for bad connections. Also, the motor brake may be defective; measure the internal resistance of the brakes and replace the motor if it is.
S
Susan KingSep 7, 2025
Why does Invacare Wheelchair motor judder or run irregularly?
- R
  russolisaSep 7, 2025
  If your Invacare Wheelchair motor judders, runs irregularly, or only one motor runs, it could be due to several reasons: * Worn carbon brushes (only applies for motors without lifetime brushes): Check and replace if necessary. * Defective clutch(es): Replace the clutch. * Defective bearing: Replace the motor. * Defective collector: Measure the internal resistance of the motor, and replace the motor if defective.

Summary

Safety Instructions

Safety and Fitting Instructions

Essential safety guidelines to prevent accidents during work and for fitting.

Hygiene Procedures

Handling of Returned Products

Procedures for safely handling and preparing returned mobility devices.

Mobility Device Setup

Seating Position Adjustments

Covers seat depth, lower leg length, and center of gravity adjustments.

Mobility Device Setup (cont.)

Mobility Device Testing

Motor and Brake Testing

Procedures for testing motor resistance and motor brake function.

Environmental and Load Tests

Covers rain test, field load test, and battery charge level check.

Service Procedures Overview

Tightening Torques

Specifies torque values for various threads and bolts.

Chassis Maintenance

Stability Lock

Instructions for maintaining the stability lock system.

Gas Cylinder Replacement

Step-by-step guide for removing and installing the gas cylinder.

Chassis Components

Walking Beams

Procedures for removing and installing top and bottom walking beams.

Steering Head Front

Rear Springs

Drive Components

Drive Unit Maintenance

Replacing Motor;Gearbox Unit

Step-by-step guide for replacing the motor/gearbox assembly.

Motor;Gearbox Sealing Ring

Motor;Gearbox Clutch

Carbon Brush Replacement

Drive Unit Maintenance (cont.)

Replacing Drive Wheel Hub

Motor;Gearbox Unit Replacement

Detailed procedure for replacing the motor/gearbox unit.

Wheel Components (cont.)

Replacing Single-Sided Casters

Replacing Drive Wheel

Detailed instructions for removing and installing the drive wheel.

Replacing Tire or Inner Tube

Mobility Device Controls

Replacing Power Module

Instructions for replacing the power module and related software adjustments.

G-Trac Sensor Replacement

Operating Hour Counter;Cable

Control System Updates

Updating Driving Program

How to update the mobility device's driving program and its implications.

Battery Accessibility

Battery Handling and Replacement

Replacing Batteries

Detailed steps for replacing the mobility device batteries.

Battery Replacement Procedures

Removing Batteries

Replacing Batteries (Powered Tilt)

Battery Cable and Fuse Replacement

Replacing Batteries;Battery Cables

Guide for replacing batteries and battery cables, including safety precautions.

Battery Handling Instructions

Removing Batteries (Side-Mounted)

General Battery Handling

Electrical System Maintenance

Damaged Battery Handling

Main Fuse Check;Replacement

How to check and replace the main fuse, with safety warnings.

Electrical System Maintenance (cont.)

USB Charger Replacement

Cable Checking and Routing

Troubleshooting Guide

Operational Faults

Identifies and solves common operational issues with the mobility device.

Drive Fault Diagnosis

Diagnoses and resolves problems related to the drive system.

Troubleshooting (cont.)

Charger Fault Diagnosis

Troubleshooting steps for charger issues and non-illuminating LEDs.

Service Plan

Annual Service Checks

Checklist for annual maintenance of key mobility device components.

Invacare TDX SP2 Specifications

General

Weight Capacity	300 lbs
Ground Clearance	2.5"
Tires	Pneumatic or solid
Seat Width	16"
Seat Depth	16 - 22"
Battery Type	Group 22
Drive Wheels	14"
Weight	220 lbs
Suspension	SureStep Suspension
Controller	MK6i