Invacare Storm Arrow Service Manual
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Invacare Storm Arrow Service Manual

Storm series(rwd/mwd/fwd)
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Summary of Contents for Invacare Storm Arrow

  • Page 2: Special Notes

    NOTICE. WHEELCHAIR USER As a manufacturer of wheelchairs, Invacare endeavors to supply a wide variety of Action wheelchairs to meet many needs of the end user. However, final selection of the type of wheelchair to be used by an individual rests solely with the user and his/her healthcare professional capable of making such a selection.
  • Page 3 TABLE OF CONTENTS...
  • Page 4 TABLE OF CONTENTS (Continued)
  • Page 5 TABLE OF CONTENTS (Continued)

  • Page 6: Specifications

    SPECIFICATIONS (MWD/RWD only)
  • Page 7 SPECIFICATIONS (Continued)
  • Page 8 BATTERIES The warranty and performance specifications contained in this manual are based on the use of deep cycle gel cell or sealed lead acid batteries. Invacare strongly recommends their use as the power source for this unit. Battery connecting cables are NOT interchangeable. Battery connecting cables with single fuse setup MUST only be used on wheelchairs with conventional motor/gearbox assembly.
  • Page 9 WARNING/CAUTION LABEL LOCATION - RWD MODELS SUSPENSION ARM USED WITH CONVENTIONAL GROUP 24 BATTERIES GROUP 22 BATTERIES MOTOR/GEARBOX ASSEMBLY SUSPENSION ARM USED ONE (1) CONNECTOR BATTERY WITH GEARLESS/BRUSHLESS BOX WIRING HARNESS MOTOR MUST...

  • Page 10: Warning/Caution Label Location

    WARNING/CAUTION LABEL LOCATION MWD MODELS FWD MODELS BATTERY BOX WIRING HARNESS...

  • Page 11: Using Hydrometer To Check Battery Cells (Lead Acid)

    FIELD LOAD TEST (FIGURE 1) FIGURE 1 - FIELD LOAD TEST USING HYDROMETER TO CHECK BATTERY CELLS (LEAD ACID) (FIGURE 2) WARNING NEVER smoke or strike a match near the batteries. If the caps of the battery cells are removed, NEVER look directly into them when charging the battery.
  • Page 12 WARNING When reading a hydrometer, DO NOT al- low any liquid to come in contact with your eyes or skin. It is a form of acid and can cause serious burns, and in some cases, blindness. If you do get battery acid on you, flush the exposed areas with cool water IMMEDIATELY.

  • Page 13: Motor Brush Inspection

    FIGURE 4 - MOTOR BRUSH INSPECTION ELECTRO-MECHANICAL PARKING BRAKE TESTING (FIGURE 5) FIGURE 3 - MOTOR TESTING MOTOR BRUSH INSPECTION (FIGURE 4) CAUTION A shorted electro-mechanical brake will damage the brake output section in the con- troller. DO NOT connect a shorted electro- mechanical brake to a good controller mod- ule.

  • Page 14: Hardware Torque Specifications

    HARDWARE TORQUE SPECIFICATIONS STANDARD SEAT FRAME ®...
  • Page 15 HARDWARE TORQUE SPECIFICATIONS *CAPTAINS VAN SEAT *ADJUSTABLE SEAT FRAME...
  • Page 16 REAR WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICATIONS REAR OF WHEELCHAIR FRONT OF WHEELCHAIR CONVENTIONAL MOTOR/GEARBOX GEARLESS/BRUSHLESS MOTOR...
  • Page 17 MID-WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICATIONS FRONT OF WHEELCHAIR REAR OF WHEELCHAIR...
  • Page 18 FRONT-WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICATIONS REAR OF WHEELCHAIR FRONT OF WHEELCHAIR...
  • Page 19 REPLACING CAPTAINS VAN SEAT ARMREST PLATE (FIGURE 2) WARNING After ANY adjustments, repair or service and BEFORE use, make sure that all attach- ing hardware is tightened securely - oth- erwise injury or damage may result. REPLACING ARMREST PADS - CAPTAINS VAN SEATS (FIGURE 1) REAR FRONT...

  • Page 20: Replacing Back Upholstery

    REPLACING BACK UPHOLSTERY (FIGURE 2) WARNING After ANY adjustments, repair or service and BE- FORE use, make sure that all attaching hardware is tightened securely - otherwise injury or damage may result. REPLACING SEAT POSITIONING STRAP - CAPTAINS VAN SEATS (FIGURE 1) REAR OF SEAT FRAME...
  • Page 21 HEAVY DUTY MODELS STANDARD MODELS FIGURE 2 - REPLACING BACK UPHOLSTERY...
  • Page 22 WARNING After ANY adjustments, repair or service and BEFORE use, make sure that all at- taching hardware is tightened securely - otherwise injury or damage may result. STEP 6B PREPARATIONS FOR REMOVING/ INSTALLING SEAT FRAME (STANDARD FRAME, ADJUSTABLE FRAME, AND CAPTAINS VAN SEAT) (FIGURE 1) FIGURE 1 - PREPARATIONS FOR REMOVING/ INSTALLING SEAT FRAME (STANDARD FRAME,...

  • Page 23: Replacing Exact Same Size Standard Seat Frame

    REMOVING/INSTALLING STANDARD SEAT FRAME SUBASSEMBLY (FIGURE 2) Removing REPLACING EXACT SAME SIZE STANDARD SEAT FRAME FIGURE 2 - REMOVING/INSTALLING STANDARD SEAT FRAME SUB-ASSEMBLY...

  • Page 24: Changing Seat Depth

    Installing CHANGING SEAT DEPTH Standard Seat Frame COMPONENT IDENTIFICATION TABLE FOR STANDARD SEAT FRAME Adjustable Seat Frame (FIGURE 3) COMPONENT IDENTIFICATION TABLE FOR STANDARD SEAT FRAME...
  • Page 25 FIGURE 3- CHANGING SEAT DEPTH - ADJUSTABLE SEAT FRAME Changing Seat Depth Between 12 and 15- Inches (FIGURE 4) CJ BACK BRACKET (SEAT DEPTH) RANGES...

  • Page 26: Changing Seat Width (Standard And Adjustable Seat Frame)

    CHANGING SEAT WIDTH (STANDARD AND ADJUSTABLE SEAT FRAME) Standard Seat Frame Adjustable Seat Frame (FIGURE 5) FIGURE 4 - ADJUSTING SEAT DEPTH - CHANGING SEAT DEPTH BETWEEN 12 AND 15-INCHES...

  • Page 27: Seat Width

    ALLOWABLE SEAT WIDTH AND DEPTH COMBINATIONS FOR ADJUSTABLE SEAT FRAME SEAT WIDTH DETAIL “A” STEPS 3-6 FIGURE 5 -CHANGING SEAT WIDTH - ADJUSTABLE SEAT FRAME WARNING INSTALLING/REMOVING Both side frames MUST be adjusted to the ADJUSTABLE SEAT FRAME same mounting hole position to maintain SUBASSEMBLY AND/OR proper weight balance of user and seat COMPONENT REPLACEMENT...
  • Page 28 Component Replacement FIGURE 6 - INSTALLING/REMOVING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND/OR COMPONENT REPLACEMENT...
  • Page 29 WARNING Both side frames MUST be adjusted to the same mounting hole position to maintain proper weight balance of user and seat frame. If weight is not balanced, injury to the assistant and/or user and damage to the wheelchair may result. FIGURE 7 - REMOVING/INSTALLING CAPTAINS VAN SEAT ASSEMBLY REPLACING CAPTAINS VAN SEAT...

  • Page 30: Converting From Adjustable Seat Frame To Captains Van Seat Or Vice Versa

    CONVERTING FROM ADJUSTABLE SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA CONVERTING FROM STANDARD SEAT FRAME TO ADJUSTABLE SEAT FRAME OR VICE VERSA Adjustable Frames Captains Van Seat...

  • Page 31: Converting From Standard Seat Frame To Captains Van Seat Or Vice Versa

    Installing CONVERTING FROM STANDARD SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA REMOVING/INSTALLING SEAT PAN (FIGURE 9) Removing FIGURE 9 - REMOVING/INSTALLING SEAT PAN...
  • Page 32 MOUNTING PLATE - SEAT ANGLE ADJUSTMENT AND INSTALLATION ORIENTATION (FIGURE 10) Seat Angle Adjustment Installation Orientation FIGURE 10 - MOUNTING PLATE - SEAT ANGLE ADJUSTMENT AND INSTALLATION ORIENTATION...
  • Page 33 WARNING After ANY adjustments, repair or service and BE- FORE use, make sure that all attaching hardware is tightened securely - otherwise injury or dam- age may result. REPLACING SEAT MOUNTING PLATES (FIGURE 1) FIGURE 1 - REPLACING SEAT MOUNTING PLATES REPLACING SEAT SUPPORT BRACKETS (FIGURE 2)
  • Page 34 WARNING Do not adjust the position of the seat sup- port bracket in this procedure. If an ad- justment is desired, refer to ADJUSTING WEIGHT DISTRIBUTION in PROCEDURE 15 - MWD WHEELCHAIRS, PROCEDURE 16 - RWD WHEELCHAIRS, or PROCEDURE 17 - FWD WHEELCHAIRS of this manual.

  • Page 35: Replacing Battery Charger Bracket And T-Nut

    REPLACING BATTERY CHARGER BRACKET AND T-NUT RWD and MWD Models (FIGURE 4) FIGURE 4 - RWD AND MWD MODELS Arrow FWD Model (FIGURE 5)
  • Page 36 REMOVING/INSTALLING SEAT STOP SCREWS (FIGURE 6) WARNING The seat stop screws must be in place be- fore operation of your power wheelchair. Ensure the seat support bracket is posi tioned between both seat stop screws. FIGURE 6 - REMOVING/INSTALLING SEAT STOP SCREWS FIGURE 5 - ARROW FWD MODEL...
  • Page 37 WARNING Always wear your seat positioning strap. WARNING After ANY adjustments, repair or service and BEFORE use, make sure that all attach- ing hardware is tightened securely - oth- erwise injury or damage may result. REMOVING/INSTALLING CJ BACK BRACKETS (FIGURE 1) Removing CJ Back Brackets DETAIL “A”...

  • Page 38: Changing Back Height

    CHANGING BACK HEIGHT (FIGURE 2) WARNING The back canes MUST be fastened se- BACK UPHOLSTERY HEIGHT RANGES curely to the seat frame BEFORE using the wheelchair. Torque to 75-inch pounds. WARNING Laundering or moisture will reduce flame retardancy of the upholstery.
  • Page 39 FIGURE 2 - CHANGING BACK HEIGHT...

  • Page 40: Back Angle Adjustment

    BACK ANGLE ADJUSTMENT (FIGURE 3) TO ACHIEVE A BACK ANGLE OF: FIGURE 3 - BACK ANGLE ADJUSTMENT...
  • Page 41 The warranty and performance specifications con- tained in this manual are based on the use of deep cycle gel cell or sealed lead acid batteries. Invacare strongly recommends their use as the power source for this unit. FIGURE 1 - INSTALLING/REMOVING BATTERIES...

  • Page 42: Connecting Battery Cables

    CONNECTING BATTERY CABLES (FIGURE 2) WARNING NEVER allow any of your tools and/or battery cable(s) to contact BOTH battery post(s) at the same time. An electrical short may occur and se- rious personal injury or damage may occur. The use of rubber gloves and chemical goggles or face shields is recommended when working with batteries.
  • Page 43 DETAIL “A” TWO (2) CONNECTOR BATTERY BOX ONE (1) CONNECTOR BATTERY BOX FIGURE 2 - CONNECTING BATTERY CABLE(S) - GROUP 24 BATTERIES...
  • Page 44 Group 22 Battery Base Frames (FIGURE 3)
  • Page 45 STEPS 3 AND 4 STEP 2 STEPS 5 AND 6 DETAIL “A” FIGURE 3 - CONNECTING BATTERY CABLES - SINGLE 22NF BATTERY BOX...

  • Page 46: When To Charge Batteries

    MKIV- A JOYSTICK MKIV- A+ JOYSTICK Description and Use of Battery Chargers MKIV- X JOYSTICK FIGURE 6 - WHEN TO CHARGE BATTERIES WARNING If the charger circuit breaker is tripping ON and OFF, unplug the charger and contact Invacare Technical Services, 1-800-832-4707.
  • Page 47 RWD/MWD MODELS Required Items: ARROW FWD MODEL REAR OF WHEELCHAIR FIGURE 7 - CHARGING BATTERIES...

  • Page 48: Replacing Batteries

    MEDIATELY and thoroughly with cool wa- based on the use of deep cycle gel cell ter. In serious cases or if eye contact is or sealed lead acid batteries. Invacare made, seek medical attention IMMEDIATELY. strongly recommends their use as the power source for this unit.
  • Page 49 INSTALLING/REMOVING GROUP 22 BATTERY BOX (FIGURE 9) CAUTION The battery box retainer MUST be locked (clipped) securely to hold the battery boxes firmly in place or battery box con- nectors may be damaged causing er- ratic chair operation. FIGURE 9 - INSTALLING/REMOVING GROUP 22 BATTERY BOX FIGURE 8 - INSTALLING/REMOVING GROUP 24 BATTERY BOXES...
  • Page 50 WARNING After ANY adjustments, repair or service and BE- Installing FORE use, make sure that all attaching hardware is tightened securely - otherwise injury or dam- age may result. REMOVING/INSTALLING THE WIRING HARNESS (FIGURE 1) Removing SECOND GENERATION WHEELCHAIRS WITH MOTOR/GEARBOX ASSEMBLY SECOND GENERATION WHEELCHAIRS SECOND GENERATION WHEELCHAIRS WITH MOTOR/GEARBOX ASSEMBLY...
  • Page 51 DETAIL B - GROUP 22 BATTERIES DETAIL A - GROUP 24 BATTERIES REAR OF CHAIR FRONT OF CHAIR DETAIL “C” -SECOND GENERATION DETAIL “D” - SECOND GENERATION WHEELCHAIRS WHEELCHAIRS WITH GEARLESS /BRUSHLESS MOTOR FIGURE 1 - REMOVING/INSTALLING THE WIRING HARNESS...

  • Page 52: Adjusting Limit Switch

    ADJUSTING LIMIT SWITCH (FIGURE 2) WARNING NEVER operate the wheelchair while in any recline position over 114 RELATIVE TO THE SEAT FRAME. If the limit switch does not stop the wheelchair from operating in a recline posi- tion greater than 114 RELATIVE TO THE SEAT FRAME, DO NOT operate the wheelchair.
  • Page 53 WARNING After ANY adjustments, repair or service and BE- FORE use, make sure that all attaching hardware is tightened securely - otherwise injury or dam- age may result. Replacing Retainer Bar REPLACING BATTERY BOX RETAINER BAR/RETAINER CLIP - GROUP 24 BATTERY BASE FRAMES (FIGURE 1) Replacing Retainer Clip WARNING...
  • Page 54 RWD AND MWD MODELS FWD MODELS ASSEMBLED VIEW FIGURE 1 - REPLACING BATTERY BOX RETAINER BAR/RETAINER CLIP - GROUP 24 BATTERY BASE FRAMES...

  • Page 55: Replacing Pneumatic Tires/ Tubes - Drive Wheels/Casters

    Failure to follow these suggestions may cause the tire to explode and cause bodily harm. If tires are pneumatic, replacement of tire or tube MUST be performed by an authorized Invacare GEARLESS/BRUSHLESS MOTOR dealer or qualified technician. REMOVING/INSTALLING DRIVE...
  • Page 56 REMOVING/INSTALLING DRIVE INSTALLING WHEEL LOCK BRACKET WHEEL HUB (FIGURE 1) ONTO WHEELCHAIR (FIGURE 2) Removing Installing CAUTION DO NOT apply more than a one (1)-inch (in length) thin film of anti-seize compound to the drive shaft. Applying more than one (1)-inch (in length) can cause the anti-seize compound to leak resulting in damage to flooring (carpet, tile, etc.).

  • Page 57: Removing/Installing Casters

    REMOVING/INSTALLING CASTERS (FIGURE 3) WARNING DO NOT use your power wheelchair unless it has WARNING the proper tire pressure (p.s.i.). DO NOT over-inflate Improper positioning of the washer will prohibit the the tires. Failure to follow these suggestions may free movement of the forks. cause the tire to explode and cause bodily harm.
  • Page 58 ARROW FWD MODEL ONLY CAUTION DO NOT damage the motor/gearbox coupling. Installing RWD, MWD, AND ARROW FWD MODELS FIGURE 5 - REMOVING/INSTALLING THE MOTOR - CONVENTIONAL MOTOR/GEARBOX FOR RWD, MWD AND FWD MODELS...
  • Page 59 REMOVING/INSTALLING THE MOTOR (GEARLESS/BRUSHLESS MOTOR) (FIGURE 6) Removing Installing...
  • Page 60 DETAIL “A” FIGURE 2 - REMOVING/INSTALLING MOTOR - GEARLESS/BRUSHLESS...

  • Page 61: Repositioning Mkiv Joystick

    WARNING After ANY adjustments, repair or service and BEFORE use, make sure that all attaching hardware is tightened securely - otherwise injury or damage may result. REPOSITIONING MKIV JOYSTICK - VAN SEAT MODELS (FIGURE 1) REMOVING/INSTALLING MKIV CONTROLLER (FIGURE 2) RWD and MWD Models REMOVING.
  • Page 62 Arrow Fwd Model INSTALLING. REMOVING. FIGURE 2 - REMOVING/INSTALLING MKIV CONTROLLER - ARROW FWD MODEL...

  • Page 63: Positioning Limit Switch

    WARNING After ANY adjustments, repair or service and BEFORE use, make sure that all attaching hardware is tight- ened securely - otherwise injury or damage may result. POSITIONING LIMIT SWITCH (FIGURE 1) FIGURE 1 - POSITIONING LIMIT SWITCH ADJUSTING LIMIT SWITCH (FIGURE 2) WARNING NEVER operate the wheelchair while in any re-...
  • Page 64 CAUTION DO NOT over tighten the mounting screws that secure the actuator to the pivot block. Damage to the actuator will occur. CAUTION DO NOT force the gas cylinder rod into the op- erator of the recliner cable assembly. POSITION OVER DO NOT cross thread the operator of the recliner RELATIVE TO cable assembly with the gas cylinder.
  • Page 65 REPLACING/ADJUSTING GAS CYLINDERS (FIGURE 4) WARNING Replace ONE (1) gas cylinder at a time to avoid injury. Both gas cylinders MUST be operational and ad- justed properly BEFORE using the recliner. DO NOT operate the recliner if only one (1) of the gas cylin- ders is operational or adjusted properly.
  • Page 66 Adjusting Gas Cylinder WARNING The back canes MUST be fastened se- curely to the seat frame BEFORE using the wheelchair. Torque mounting screws to 156-inch pounds. CAUTION Damage to the gas cylinder rod WILL oc- cur if the following steps are NOT followed when the jam nut is torqued against the pivot block.

  • Page 67: Changing Seat Width

    Seat Pan Removal/Replacement Procedures: WARNING CHANGING SEAT DEPTH (FIGURE 6) Laundering or moisture will reduce the flame retardation of the upholstery. FIGURE 6 - CHANGING SEAT DEPTH CHANGING SEAT WIDTH BACK CANES AND SPREADER BAR SEAT WIDTH RANGES HEADREST PILLOWS SEAT WIDTH RANGES (IN INCHES)

  • Page 68: Installing/Replacing Adjustable 16 To 19-Inch Deep Recliner Seat Frame Onto Arrow Or X Base Frame

    EQUIPMENT OPTION INSTALLING/REPLACING ADJUSTABLE 16 TO 19-INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAME (FIGURE 7) FIGURE 7 - INSTALLING/REPLACING ADJUSTABLE 16 TO 19-INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE...
  • Page 69 WARNING After ANY adjustments, repair or service and BE- FORE use, make sure that all attaching hardware is tightened securely - otherwise injury or dam- age may result. REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME (FIGURE 1) Removing FIGURE 1 - REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME REMOVING/INSTALLING GROUP 22 BATTERY BOX TRAY (FIGURE 2)
  • Page 70 Installing Tie Wrap FIGURE 2 - REMOVING/INSTALLING GROUP 22 BATTERY BOX TRAY EQUIPMENT OPTION CONVERTING GROUP 22 BATTERY BOX TRAY TO GROUP 24 BATTERY BOX SUB FRAME Removing Group 22 Components (FIGURE 3) FIGURE 3 - REMOVING GROUP 22 COMPONENTS Installing Group 24 Components (FIGURE 4)

  • Page 71: Shock Replacement

    WARNING The Battery Box Retainer/Retainer Clip MUST be fastened securely in place be- fore using the wheelchair. Use Loctite 242 and torque to 160-inch pounds. SHOCK REPLACEMENT Group 24 Battery Base Frames (FIGURE 5) FIGURE 4 - INSTALLING GROUP 24 COMPONENTS...
  • Page 72 WARNING The Battery Box Retainer/Retainer Clip MUST be fastened securely in place be- fore using the wheelchair. Use Loctite 242 and torque to 160-inch pounds. Group 22 Battery Base Frames (FIGURE 6) FIGURE 5 - SHOCK REPLACEMENT - GROUP 24 BATTERY BASE FRAMES...

  • Page 73: Shock Spring Replacement

    FIGURE 6 - SHOCK REPLACEMENT - GROUP 22 BATTERY BASE FRAMES SHOCK SPRING REPLACEMENT (FIGURE 7)

  • Page 74: Replacing Stabilizer Wheels

    REPLACING STABILIZER WHEELS (FIGURE 8) FIGURE 7 - SHOCK SPRING REPLACEMENT REPLACING STABILIZER FORK ASSEMBLY (FIGURE 8) FIGURE 8 - REPLACING STABILIZER FORK ASSEMBLY/REPLACING STABILIZER WHEELS...

  • Page 75: Adjusting Weight Distribution

    REPLACING STABILIZER ADJUSTING WEIGHT DISTRIBUTION CYLINDER SPRING (FIGURE 9) (FIGURE 10) Adjustment for Optimum Performance WARNING DO NOT adjust seat beyond limit stops. FIGURE 9 - REPLACING STABILIZER CYLINDER SPRING...
  • Page 76 WARNING The threaded rod must be engaged in the adjustment barrel at least eight (8) full threads. Otherwise, injury or damage may occur. Adjusting Spring Compression FIGURE 10 -ADJUSTING WEIGHT DISTRIBUTION ADJUSTING STABILIZERS (FIGURE 11) Height Adjustment FIGURE 11 - ADJUSTING STABILIZERS...

  • Page 77: Removing/Installing Gearbox

    REMOVING/INSTALLING GEARBOX (FIGURE 12) CAUTION Perform the following procedure in a des- ignated work area to prevent damage to flooring (carpeting, tile, etc.). Removing WARNING When reinstalling the gearbox ALWAYS use the mounting holes furthest back on the suspension arm. DO NOT reposi- tion the motors.
  • Page 78 STEPS 4,8, AND 9 FIGURE 13 - REPLACING SUSPENSION ARM...
  • Page 79 REAR OF WARNING CHAIR After ANY adjustments, repair or service and BE- FORE use, make sure that all attaching hardware is tightened securely - otherwise injury or dam- FRONT OF CHAIR age may result. REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME (FIGURE 1) Removing FIGURE 1 - REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME...
  • Page 80 Installing *Rubber Element (or Shock Assembly) FIGURE 3 - REMOVING GROUP 22 COMPONENTS Installing Group 24 Components (FIGURE 4) FIGURE 2 - REMOVING/INSTALLING GROUP 22 BATTERY BOX TRAY EQUIPMENT OPTION CONVERTING GROUP 22 BATTERY WARNING BOX TRAY TO GROUP 24 BATTERY The Battery Box Retainer/Retainer Clip MUST be fastened securely in place be- BOX SUB FRAMA ASSEMBLY...
  • Page 81 SHOCK REPLACEMENT (FIGURE 5) REAR OF CHAIR FRONT OF CHAIR FRONT OF CHAIR REAR OF CHAIR FIGURE 4 -INSTALLING GROUP 24 COMPONENTS...
  • Page 82 TOP OF SHOCK GROUP 24 BATTERIES GROUP 22 BATTERIES FRONT OF CHAIR REAR OF CHAIR (LOOSEN) BOTTOM OF SHOCK GROUP 22 AND GROUP 24 BATTERIES FIGURE 5 - SHOCK REPLACEMENT...
  • Page 83 SHOCK SPRING REPLACEMENT GROUP 22 BATTERIES (FIGURE 6) GROUP 24 BATTERIES FIGURE 6 - SHOCK SPRING REPLACEMENT...
  • Page 84 RUBBER ELEMENT REPLACEMENT EQUIPMENT OPTION (FIGURE 7) CONVERTING TORQUE AND X RUBBER ELEMENTS TO ARROW SHOCKS (FIGURE 8) FIGURE 8 - CONVERTING TORQUE AND X RUBBER (LOOSEN) ELEMENTS TO ARROW SHOCKS Rubber Element FIGURE 7 - RUBBER ELEMENT REPLACEMENT...
  • Page 85 REMOVING/INSTALLING GEARBOX (FIGURE 10) CAUTION Perform the following procedure in a des- ignated work area to prevent damage to flooring (carpeting, tile, etc.). Removing FIGURE 10 - REMOVING/INSTALLING GEARBOX ADJUSTING WEIGHT DISTRIBUTION (FIGURE 11) Installing CAUTION The REAR hex screws that secure the gear- box to the suspension arm MUST be 5/16- 18 x 2-1/2-inches long and the FRONT hex screws that secure the gearbox to the sus-...
  • Page 86 MOTOR/GEARBOX ASSEMBLY Adjusting Weight Distribution Procedure WARNING DO NOT adjust seat beyond limit stops. FIGURE 12 - REPOSITIONING MOTOR/GEARBOX WARNING When using a recliner/high back van seat, the motor/gearbox or motor MUST use most REARWARD mounting holes on the suspen- sion arm assembly.
  • Page 87 REPOSITIONING THE GEARLESS/BRUSHLESS MOTOR (FIGURE 13,14) Acceptable mounting positions for the gearless/brushless motor. ARROW AND STORM X TORQUE FIGURE 13 - REPOSITIONING THE GEARLESS/BRUSHLESS MOTOR...
  • Page 88 REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH MOTOR/ GEARBOX ASSEMBLY (FIGURE 15) FIGURE 14 - REPOSITIONING THE GEARLESS/ FIGURE 15 - REPLACING SUSPENSION ARM FOR BRUSHLESS MOTOR WHEELCHAIRS WITH MOTOR/GEARBOX ASSEMBLY...

  • Page 89: Replacing Suspension Arm For Wheelchairs With Gearless/Brushless Motors

    REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH GEARLESS/BRUSHLESS MOTORS (FIGURE 16) FIGURE 16 - REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH GEARLESS/BRUSHLESS MOTOR ANTI-TIPPER WHEEL REPLACEMENT (FIGURE 9) FIGURE 9 - ANTI-TIPPER WHEEL REPLACEMENT...

  • Page 90: Removing/Installing The Anti-Tip Assembly

    REMOVING/INSTALLING THE ANTI-TIP ASSEMBLY Removing Installing DO NOT USE THIS MOUNTING HOLE DO NOT USE THIS MOUNTING HOLE DO NOT USE THIS MOUNTING SLOT FIGURE 17 - REMOVING/INSTALLING THE ANTI-TIP ASSEMBLY...
  • Page 91 REMOVING/INSTALLING FRONT SHROUD (FIGURE 2) Removing Installing WARNING After ANY adjustments, repair or service and BEFORE use, make sure that all at- taching hardware is tightened securely - otherwise injury or damage may result. REMOVING/INSTALLING REAR SHROUD (FIGURE 1) Removing Installing FIGURE 2 - REMOVING/INSTALLING FRONT SHROUD...
  • Page 92 REMOVING/INSTALLING COUNTERWEIGHT (FIGURE 4) WARNING The sensor on the wheelchair should pre- vent the wheelchair from operating with- out the counterweight secured to the rear Installing of the wheelchair. If the wheelchair oper- ates without the counterweight, DO NOT op- erate the wheelchair.
  • Page 93 DETAIL “A” - REMOVING - STEP 2; REPLACING GROUP 24 BATTERY INSTALLING - STEP 5 BOX SUB-FRAME (FIGURE 5) Removing DETAIL “B” - REMOVING - STEP 3; INSTALLING - STEPS 3, 4 DETAIL “C” - REMOVING - STEP 4; INSTALLING - STEP 2 FIGURE 4 - REMOVING/INSTALLING COUNTERWEIGHT...
  • Page 94 REAR OF CHAIR FRONT OF CHAIR FIGURE 5 - REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME REMOVING/INSTALLING SHOCKS Installing (FIGURE 6) Removing...
  • Page 95 TIE ROD REPLACEMENT (FIGURE 8) Removing FIGURE 6 - REMOVING/INSTALLING SHOCKS SHOCK SPRING REPLACEMENT (FIGURE 7) Adjusting/Installing FIGURE 7 - SHOCK SPRING REPLACEMENT...
  • Page 96 REMOVING/INSTALLING GEARBOX (FIGURE 9) CAUTION Perform the following procedure in a des- ignated work area to prevent damage to flooring (carpeting, tile, etc.). DETAIL “A” Removing FIGURE 8 - TIE ROD ASSEMBLIES...
  • Page 97 Installing CAUTION The longer socket screws MUST be posi- tioned in the mounting holes on the OUT- SIDE of the suspension arm, and the SHORTER socket screws MUST be positioned in the mounting holes on the INSIDE of the sus- pension arm.
  • Page 98 FIGURE 10 - SENSOR CABLE ASSEMBLY REPLACEMENT REPLACING SUSPENSION ARM (FIGURE 11)
  • Page 99 REMOVING/INSTALLING WIRING HARNESS (FIGURE 12) Removing Installing FIGURE 11 - REPLACING THE SUSPENSION ARM...
  • Page 100 FIGURE 12 - REMOVING/INSTALLING WIRING HARNESS...
  • Page 101 ADJUSTING WEIGHT DISTRIBUTION (FIGURE 13) Adjusting Weight Distribution For New Seat Depth FIGURE 13 - ADJUSTING WEIGHT DISTRIBUTION INSTALLING 90 FOOTBOARD (FIGURE 14) WARNING DO NOT remove detent pin from footrest assembly. Otherwise, injury may result.
  • Page 102 FOOTBOARD ADJUSTMENTS- DEPTH/HEIGHT/ANGLE (FIGURE 15) WARNING DO NOT remove detent pin from footrest assembly. Otherwise, injury may result. Depth Angle Height FIGURE 14 - INSTALLING 90 FOOTBOARD...

  • Page 103: Footrest Angle Adjustments

    DEPTH FOOTREST ANGLE ADJUSTMENTS WARNING DO NOT remove detent pin from footrest assembly. Otherwise, injury may result. Footrest Angle Adjustment Relative to the Vertical Position of the Front Shroud (FIGURE 16) ANGLE/HEIGHT Footrest Angle Adjustment Relative to the Horizontal Position of the Front Shroud (FIGURE 16) FIGURE 15 - DEPTH/HEIGHT/ANGLE ADJUSTMENT...
  • Page 104 DETAIL “A” DETAIL “B” DETAIL “C” - SIDE VIEW OF FOOTREST DETAIL “D” - TOP VIEW OF FOOTREST FIGURE 16 - FOOTREST ANGLE ADJUSTMENTS...
  • Page 105 NOTES...
  • Page 106 NOTES...

  • Page 107: Limited Warranty

    In the event you do not receive satisfactory warranty service, please write directly to Invacare at the address at the bottom of the back cover. Provide dealer’s name, address, date of purchase, indicate nature of the defect and, if the product is serialized, indicate the serial number.
  • Page 108 Invacare Corporation Invacare, Storm Series, and Arrow are registered trademarks of U S A Canada One I n vacare W ay 5970 Chedworth Way Invacare Corporati o n. Elyria, Ohio USA Mi s si s sauga, Ontari o Yes, You can., Ranger X, and Torque are trademarks of...

This manual is also suitable for:

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