Invacare TDX-SP N Service Manual Download Page 88

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LIMITED WARRANTY

For warranty information, please refer to the original user manual which came with this product, or contact Invacare for

more information.

Invacare Corporation

www.invacare.com

USA

One Invacare Way

Elyria, Ohio USA

44035

800-333-6900

Canada

570 Matheson Blvd E Unit 8

Mississauga Ontario

L4Z 4G4 Canada

800-668-5324

Republication, duplication or modification in whole

or in part is prohibited without prior written

permission from Invacare. Trademarks are

identified by ™ and ®. All trademarks are owned

by or licensed to Invacare Corporation or its

subsidiaries unless otherwise noted.

Phillips is a registered trademark of Phillips Screw

Company.

Teflon is a registered trademark of DuPont.

Making Life’s Experiences Possible is a registered

trademark in the U.S.A.

Part No 1143209

Rev F-00 - 11/11/16

Making Life’s Experiences Possible

Summary of Contents for TDX-SP N

Page 1: ...ALER Keep this manual The procedures in this manual MUST be performed by a qualified technician For more information regarding Invacare products parts and services please visit www invacare com TDX SP...

Page 2: ...he wheelchair DO NOT allow non qualified individuals to perform any work or adjustments on the wheelchair DO NOT setup or service the wheelchair while occupied except for programming or unless otherwi...

Page 3: ...ormation 14 Stability Lock 15 Operating Information 16 Electrical 17 SECTION 2 ELECTROMAGNETIC COMPATIBILITY EMC INFORMATION 19 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING 21 Safety Inspection Checkli...

Page 4: ...gning the SSD Motor to the Gearbox 41 Installing the SSD Brake Lever 41 Installing the SSD Motor Push Drive Label 41 SECTION 6 SIDE FRAME 42 Removing Installing The Walking Beam Assembly 42 Removing I...

Page 5: ...ery Terminals 67 Removing Installing the Batteries From Into the Wheelchair 67 Removing Installing the Battery Tray 70 When to Charge Batteries 71 Charging Batteries 72 SECTION 10 ELECTRONICS 74 Contr...

Page 6: ...es not recommend any wheelchair transportation systems TRBKTS includes four factory installed wheelchair transport brackets TRBKTS has not been crash tested in accordance with WC 19 Use these transpor...

Page 7: ...use on inclines greater than nine 9 degrees DO NOT operate the seating system while the wheelchair is moving Stop before operating seating system DO NOT operate the seating system while on an incline...

Page 8: ...or death Ensure labels are present and legible NOTE Labels are subject to change without notice All Wheelchairs Serial Number Label is located on the right side rear swingarm Weight Capacity Label lo...

Page 9: ...Rev B 2 04 Cross Hole DO NOT use this battery terminal configuration 22NF batteries with terminal configuration positive on the left and negative on the right as shown MUST be used 22NF batteries that...

Page 10: ...ONS TDX SP 10 Part No 1143209 Wheelchairs with TRRO Wheelchairs without TRRO NOTE Also on opposite side NOTE Auto style seat positioning strap shown This label is also on the airline style seat positi...

Page 11: ...RS 6 x 2 inch Semi pneumatic with Precision Sealed Bearings CASTER FORKS Two side fork BATTERY REQUIREMENTS NUMBER OF BATTERIES NEEDED MANUFACTURER MODEL VOLTAGE CAPACITY AMP HOURS FOR 5 HOUR RATING N...

Page 12: ...l weight user weight plus any additional items that the user may require back pack etc Example If weight limitation of the wheelchair is 300 lbs and additional items equal 25 lbs subtract 25 lbs from...

Page 13: ...causing injury to the user and or caregiver Check all wheelchair components and carton for damage and test components before use In case of damage or if the wheelchair is not working properly contact...

Page 14: ...e could cause instability resulting in death serious injury or damage Ensure all attaching hardware is present and tightened securely WARNING Risk of Serious Injury or Damage Attaching hardware that i...

Page 15: ...using the wheelchair Stop using the wheelchair immediately and contact a qualified technician if control knobs are not secure G Trac WARNING Risk of Serious Injury or Damage Improperly connecting the...

Page 16: ...powered seating DO NOT pinch or damage the Sip n Puff tubing Saliva trap MUST be installed to reduce risk of water or saliva entering the Sip n Puff interface module Occasionally flush the mouthpiece...

Page 17: ...DO NOT make sudden stops or direction changes Release the joystick and allow the wheelchair to come to a full stop before changing directions Traveling at high speeds reduces traction and increases st...

Page 18: ...e of improper extension cord and or use of three prong adapters To avoid injury or product damage when using an extension cord use only a UL approved three wire extension cord having at least 16 AWG A...

Page 19: ...h would provide useful protection from the more common sources of radiated EMI There are a number of sources of relatively intense electromagnetic fields in the everyday environment Some of these sour...

Page 20: ...turned ON 2 Be aware of nearby transmitters such as radio or TV stations and try to avoid coming close to them 3 If unintended movement or brake release occurs turn the powered wheelchair OFF as soon...

Page 21: ...d and spun when disengaged free wheeling Ensure that casters are free of debris Wheels casters have proper tension when wheels casters are spun when free wheeling Wheels casters should come to a gradu...

Page 22: ...the wheelchair may stop and not drive The LEDs on the information gauge may flash in a particular pattern or the service indicatorlightwill flash The number ortype of flashes indicates the natureof t...

Page 23: ...ing with steady display Joystick is in programming inhibit and or charging mode The steady LEDs indicate the current state of the battery charge All LEDs are flashing slowly Joystick has detected Out...

Page 24: ...cable 01 Right Motor Open Circuit 02 Right Motor Connection Fault B 03 Motor Terminal Connected to B 04 Right Motor Voltage Fault 05 Right Motor Bridge Fault 06 Too Many Hardware Current Limit Events...

Page 25: ...Controller fault Check connections and wiring Replace power module 01 RAM fault 02 ROM fault 03 CPU fault 04 EEPROM fault 05 Watchdog fault 06 Stack fault 07 Software fault 08 Power up testing fault...

Page 26: ...he center most position BAD JOYSTICK CAL VALUES displays and the wheelchair does not drive The joystick calibration values are outside of the expected range Error code E19 Recalibrate the joystick joy...

Page 27: ...Normal reading is 5 5 Ohms Grinding noise or motor is locking up Bad gearbox Bad coupler between motor and gearbox or bad bearings Bad Gears Replace gearbox Replace coupler If bearings are bad replac...

Page 28: ...e Follow torque settings in this manual Gearbox shaft movement or bent shaft Rough driving Replace gearbox Motor Stutters Poor connection or worn brushes Check motor connectors Check brushes and repla...

Page 29: ...and replace if needed No power to wheelchair Bad connection or blown fuse Check Joystick connection Batteries are dead Check all connections and housings for dam age If you have blown fuse a new batte...

Page 30: ...rence Guide part number 1141471 Heavy load on motors Chairs weight distribution may be offset wheelchair may be front loaded E28 Error code Charger still plugged in when user tries to drive the wheelc...

Page 31: ...analog meters meters with swinging needles can be and should be used carefully A good meter reading should be 25 0 to 26 VDC NOTE When performing STEPS 5 and 6 ensure feet are clear from casters and...

Page 32: ...t wire 9 Perform one of the following If motor brush is in good condition i e the end of the brushes are smooth and shiny the spring is not damaged or discolored and shunt wire is not discolored perfo...

Page 33: ...or a very high reading i e mohms or O L Open Line indicates a shorted brake or an open connection respectively If either condition exists contact Invacare Technical Phone Support WARNING A shorted ele...

Page 34: ...EPS 2 3 to remove the remaining drive wheel FIGURE 4 1 Removing Installing the SSD Motor Drive Wheel Wheel Hub Removing Installing the Inside Rim and Pneumatic Tire NOTE For this procedure refer to FI...

Page 35: ...cing the front rear caster assemblies it is necessary to brace the caster assemblies to prevent the wheel from spinning 1 Remove the 7 16 20 X 3 1 4 inch hex head screw two 15 32 X 5 8 X 3 64 inch was...

Page 36: ...D Adjust 5 8 1 8 inch locknuts according to freedom of caster swing 3 Test the wheelchair maneuverability 4 Adjust 5 8 1 8 inch locknuts if necessary and repeat STEPS 2 3 until correct 5 Position the...

Page 37: ...Wheel Wheel Hub on page 34 2 Align the two rear most mounting holes of the wheel lock with the two mounting holes of the wheel lock mounting bracket 3 Using two hex head screws washers and locknuts s...

Page 38: ...cure the wheel lock mounting bracket to the walking beam assembly Torque socket head cap screws to 13 ft lbs 20 3 Reinstall the drive wheel s Refer to Removing Installing the SSD Motor Drive Wheel Whe...

Page 39: ...o the wheelchair base frame and other cables 7 Disconnect the motor cable from the controller 8 Remove the four hex head screws securing the motor gearbox assembly to the suspension arm 9 Remove the m...

Page 40: ...g motor or gearbox depending on which is being replaced 6 Insert the new coupling onto the motor drive shaft 7 Align the gearbox drive shaft with the new coupling 8 Twist the motor to the proper align...

Page 41: ...will tighten against the flat space of the brake lever post The cut out on the bottom edge of the brake lever will fit around the brake lever stop 3 Securely tighten the set screw securing the brake l...

Page 42: ...raps and wiring prior to removing tie wraps 7 Cut tie wraps that secure the motor cable to the base frame 8 Lift the rear suspension and depress the pivot ball pin to de activate the locking mechanism...

Page 43: ...assembly until the 5 16 X 2 50 socket head shoulder screw aligns with the circular opening in the battery box and the locking gas cylinder 7 Push the 5 16 X 2 50 socket head shoulder screw through th...

Page 44: ...ivot link NOTE Before installing the lower pivot link apply Super Lube Multi Purpose Grease w PTFE Teflon or other silicon based grease to the lower pivot link mounting pin 1 Remove the head tube Refe...

Page 45: ...locking gas cylinder where it engages the guide block and guide block clamp 2 Position the pivot ball into the base frame guide block 3 Perform one of the following NOTE Before installing apply a smal...

Page 46: ...lock Clamp Tie wrap Stability Lock Boot Walking Beam Assembly 5 16 X 2 50 Socket Head Shoulder Screw Battery Box 1 4 20 Locknut 1 4 20 X 5 8 inch Flat Head Screws and Nylon Spacers Circular Opening Lo...

Page 47: ...5 Removing Installing the Fender Assembly from a 2 Pole and 4 Pole Motor Removing Installing the Front Bumpers NOTE For this procedure refer to FIGURE 6 6 NOTE If replacing one or more bumpers it is r...

Page 48: ...ing A Compress the rear springs Block Method Lift the rear frame assembly up and add spacers under the rear casters until the rear springs remains compressed and the nylon spacer can be removed Clamp...

Page 49: ...am and that all wiring will not become pinched or damaged by moving parts 6 Using tie wraps secure wiring and cables to rear frame 7 Remove the 5 inch blocks supporting the wheelchair frame 8 Install...

Page 50: ...uts 5 16 X 5 8 X 1 16 inch washers and nylon stops from the two spring brackets 5 Remove the blocks from under the rear casters or remove the vise clamp or c clamp 6 Remove the two rear springs Instal...

Page 51: ...il A 8 Remove the blocks from under the base frame 9 Adjust the stability lock setting Refer to Adjusting the Stability Lock Setting on page 53 FIGURE 7 3 Replacing the Elevator Bolt Disassembling Ass...

Page 52: ...e there is a 1 16 inch gap between the elevator bolts and the pivot balls 4 If necessary adjust the elevator bolt as necessary to achieve 1 16 inch clearance Refer to Adjusting the Stability Lock Sett...

Page 53: ...to secure the new elevator bolts to the pivot spring brackets 6 Using a tie wrap or mounting screw install the stability lock boot onto the base frame guide block FIGURE 7 6 Adjusting the Stability Lo...

Page 54: ...end of the motor upward at least an inch or until full upward travel is achieved then push down on the back end of the motor and observe for one of the following If the motor does not move downward t...

Page 55: ...is procedure refer to FIGURE 8 1 on page 55 Removing 1 Remove seating system and seat pan 2 Remove the eight 5 16 18 X 3 4 socket head screws 11 32 X 13 16 X 3 4 ground washers and four 5 16 18 plates...

Page 56: ...BKTS TDX SP with Adult Seat NOTE For this procedure refer to FIGURE 8 2 NOTE The following tools are required to perform this procedure 5 16 inch Socket with Ratchet Torque Wrench Pitch Angle Gauge 1...

Page 57: ...the footplate ii Measure the gap between the front caster and the footplate Perform one of the following 1 to 1 inch Gap Formula CG seating system is in the proper mounting position Gap is Greater tha...

Page 58: ...the wheelchair FIGURE 8 4 Leave 1 to 1 inch of clearance between the front riggings and the front casters in all caster positions Detail A of FIGURE 8 3 Wheelchairs with Manual or Power Center Mount...

Page 59: ...143209 59 TDX SP FIGURE 8 4 Adjusting the Formula CG Seating System Mounting Position Hex Screws Locknut Locknuts Interface Mounting Bracket Seat Frame Mounting Bracket Formula CG Seating System Base...

Page 60: ...Retention Bracket NOTE Reverse this procedure to install the front shroud and battery retention bracket NOTE The front shroud and battery retention bracket are removed from and installed onto the whe...

Page 61: ...Shroud 8 16 X 5 8 inch Phillips Screws Battery Retention Bracket Base Frame 5 16 18 X 5 8 inch Socket Head Screws Top Shroud Rear Shroud 5 16 18 X 1 2 inch Pan Head Screws Front Shroud Battery Retent...

Page 62: ...roper lifting technique may cause injury or damage Use proper lifting techniques assistance and gear such as straps when available when lifting heavy loads WARNING Risk of Injury Exposure to battery a...

Page 63: ...battery type or size may cause damage DO NOT force a battery into place Batteries with molded straps or flanges that interfere with proper battery placement should not be used Use batteries listed in...

Page 64: ...POSITIVE on the right and NEGATIVE on the left as shown below MUST be used Batteries that have the reverse terminal configuration MUST not be used otherwise injury and damage may occur Terminals must...

Page 65: ...ls and or battery cable s to contact BOTH battery post s at the same time An electrical short may occur and serious injury or damage may occur Install protective caps on positive and negative battery...

Page 66: ...EAR BATTERY Bracket of POSITIVE Battery Cable NEGATIVE Battery Cable BATTERY COVER AND TIE WRAP DETAIL RED Cover BLACK Cover GP24 Batteries 22NF Batteries Bracket of POSITIVE Battery Cable Battery Con...

Page 67: ...etention Bracket and Rear Shroud CAUTION Risk of Damage Cleaning or maintenance may cause damage to carpeting or flooring Place the wheelchair in a well ventilated area where cleaning or maintenance c...

Page 68: ...unting Screws Rear Shroud Mounting Screw Wheelchair Frame Battery Retention Bracket Hooks to Wheelchair Frame Here DETAIL A FRONT SHROUD Battery Retention Bracket Mounting Screw Footboard Support Whee...

Page 69: ...t the wheelchair for clarification purposes only 1 Position the battery with battery connector bracket in the rear of the battery tray in the orientation as shown See Detail A of FIGURE 9 4 on page 70...

Page 70: ...ous personal injury may result 3 Wheelchairs with Footboards Only Using the mounting screw and washer secure the footboard support to the wheelchair frame 4 Connect the controller to the batteries at...

Page 71: ...ow the batteries to charge overnight New batteries MUST be fully charged prior to initial use to avoid reduced battery life Recharge daily and frequently to extend battery life and reduce charge time...

Page 72: ...he wheelchair NOTE As a general rule batteries should be recharged daily to assure the longest possible life and minimize the required charging time Plan to recharge the batteries when it is anticipat...

Page 73: ...w eight hours for normal charging Larger batteries greater than 55 ampere hours or severely discharged batteries may require up to sixteen hours to be properly charged and equalized NOTE It is advanta...

Page 74: ...base frame 7 Pull the controller away to remove the controller from the wheelchair frame 8 If necessary to replace the controller mounting hardware perform the following A Remove the two 8 32 X 1 00 i...

Page 75: ...ing MK6i Joystick For Use NOTE For this procedure refer to FIGURE 10 3 1 Turn the adjustment lock lever to release the adjustment lock from joystick mounting tube FIGURE 10 3 2 Slide joystick mounting...

Page 76: ...ing bracket is on the inside of the arm tube as shown C Using the three hex mounting screws and washers secure both halves of the mounting bracket to the arm tube NOTE If replacing the exact same joys...

Page 77: ...il A 2 Using new tie wraps secure the wiring to the wheelchair according to FIGURE 10 5 3 Install the rear shroud Refer to Adjusting the Formula CG Seating System Mounting Position on page 58 FIGURE 1...

Page 78: ...vacare Corporation with any questions about using this wheelchair for seating in a motor vehicle WARNING Risk of Injury Damage or Death Improper installation or service may result in injury damage or...

Page 79: ...echnology Society of North America Transport Ready Option TRRO NOTE As of January 1 2017 Transport Ready Option TRRO has been discontinued on this product Please contact your dealer or Invacare for le...

Page 80: ...cts with vehicle components TRRO has been crash tested in accordance with ANSI RESNA WC Vol 1 Section 19 Frontal Impact Test requirements for wheelchairs with a 130 lb 59 kg crash test dummy which cor...

Page 81: ...achievable for wheelchair seated drivers The estimated seated height HHT from the ground or floor to the top of the wheelchair seated occupant s head ranges from approximately 47 inches for a small a...

Page 82: ...by Invacare has been designed to accommodate use on either side of the vehicle If necessary follow the instructions below to reverse the orientation of the pelvic belt to accommodate the vehicle ancho...

Page 83: ...hored Belts Pin Pin Pin Used to secure the vehicle anchored upper torso belt Male End DETAIL A Back Angle Bracket Large End of Slot Belt Mounting Bracket Small End of Slot Pelvic Belt Large End of Slo...

Page 84: ...3 The average test result for point P is TDX SP Adult 0 53 inches 13 4 mm TDX SP Junior 0 57 inches 14 4 mm FIGURE 11 3 Vehicle Anchored Belts Seating System This wheelchair has been tested for seatin...

Page 85: ...e belt to ride up on the soft abdomen during normal use Steeper belt angles also reduce the tendency for upper torso belts to pull the pelvic belt onto the abdomen during frontal impact loading NOTE F...

Page 86: ...SECTION 11 TRANSPORT IN VEHICLES TDX SP 86 Part No 1143209 NOTES...

Page 87: ...SECTION 11 TRANSPORT IN VEHICLES Part No 1143209 87 TDX SP NOTES...

Page 88: ...Corporation All rights reserved Republication duplication or modification in whole or in part is prohibited without prior written permission from Invacare Trademarks are identified by and All tradema...

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