Invacare MWD manuals

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STORM SERIES
WHEELCHAIRS
- SAVE THESE INSTRUCTIONS
- 2WARNING
- SPECIAL NOTES
- 3TABLE OF CONTENTS
  - ** The Storm Torque model wheelchair is available in rear wheel drive ONL Y.
- 5TABLE OF CONTENTS (Continued)
  - SPECIFICATIONS
  - 6SPECIFICATIONS
    - u
    - With MKIV Rx or A Controller.
    - With MKIV RII Controller.
    - *
      - * in 1-inch increments
      - Non-Recliners ONLY .
        v
      - Arrow specifications refer to RWD, MWD and FWD wheelchairs except where specified.
      - vARROW ** TORQUE **TORQUE SP X JUNIOR
        PHYSICAL DIMENSIONS
- 7SPECIFICATIONS (Continued)
  - 8GENERAL GUIDELINESPROCEDURE 1
  - GENERAL WARNINGS
    - This Procedure Includes the Following: Repair or Service Information Operating Information
  - GENERAL GUIDELINES PROCEDURE 1
- 9WARNING/CAUTION LABEL LOCATION - RWD MODELS
  - NOTE: These caution labels are only found on bat- tery boxes used with the gearless/brushless motor
  - MWD MODELS
    - GENERAL GUIDELINESPROCEDURE 1
  - FWD MODELS
- 10WARNING/CAUTION LABEL LOCATION
  - 11(+)
  - (-)
  - FIELD LOAD TEST (FIGURE 1)
  - USING HYDROMETER TO CHECK BATTERY CELLS (LEAD ACID)
    - TROUBLESHOOTING PROCEDURE 2
    - TROUBLESHOOTING
    - PROCEDURE 2
      - ). A reading of 0 ohms (
      - NOTE: DO NOT fill hydrometer more than 3/4 full.
      - Number of Floating Balls Will Vary According to Charge
  - 12MOTOR TESTING (FIGURE 3)
    - NOTE: A normal reading is between 1 and 5 ohms (
    - ) or in excess of 15 ohms (
  - 13ELECTRO-MECHANICAL PARKING BRAKE TESTING (FIGURE 5)
  - MOTOR BRUSH INSPECTION (FIGURE 4)
    - TROUBLESHOOTING PROCEDURE 2
- 14 HARDWARE TORQUE SPECIFICATIONS
  - PROCEDURE 3HARDWARE TORQUE SPECIFICATIONS
- 15HARDWARE TORQUE SPECIFICATIONS
  - *CAPTAINS VAN SEAT
  - *ADJUSTABLE SEAT FRAME
- 16REAR WHEEL DRIVE BASE FRAME HARDWARE
  - GEARLESS/BRUSHLESS MOTOR
  - CONVENTIONAL MOTOR/GEARBOX
- 17MID-WHEEL DRIVE BASE FRAME HARDWARE
  - PROCEDURE 3HARDWARE TORQUE SPECIFICATIONS
- 18FRONT-WHEEL DRIVE BASE FRAME HARDWARE
  - ARMS PROCEDURE 4
  - 19REPLACING ARMREST PADS - CAPTAINS VAN SEATS (FIGURE 1)
  - REPLACING CAPTAINS VAN SEAT ARMREST PLATE (FIGURE 2)
    - UPHOLSTERY/POSITIONING STRAPPROCEDURE 5 U
    - Y
      - Replacing Seat Positioning Strap - Captains Van Seats Replacing Back Upholstery
  - 20REPLACING BACK UPHOLSTERY
    - NOTE: Note the back angle before disassembly for proper reinstallation.
    - Van Seat Frame Seat Positioning Strap Locknuts
  - REPLACING SEAT POSITIONING STRAP - CAPTAINS VAN SEATS
    - NOTE: The washer is positioned between the seat posi- tioning strap and the mounting screw.
    - 21HEAVY DUTY MODELS
    - STANDARD MODELS
    - UPHOLSTERY/POSITIONING STRAP PROCEDURE 5 U
    - Y
  - 22STEP 6B
  - 23REPLACING EXACT SAME SIZE
  - SUBASSEMBLY (FIGURE 2)
  - 24CHANGING SEAT DEPTH
    - COMPONENT IDENTIFICATION TABLE FOR STANDARD SEAT FRAME
  - 26CHANGING SEAT WIDTH (STANDARD AND ADJUSTABLE SEAT FRAME)
  - 27INSTALLING/REMOVING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND/OR COMPONENT REPLACEMENT
  - 29INSTALLING/REMOVING CAPTAINS VAN SEAT ASSEMBLY (FIGURE 7)
  - REPLACING CAPTAINS VAN SEAT AND/OR CAPTAINS VAN SEAT FRAME (FIGURE 8)
  - 30CONVERTING FROM ADJUSTABLE SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA
  - CONVERTING FROM STANDARD SEAT FRAME TO ADJUSTABLE SEAT FRAME OR VICE VERSA
  - 31CONVERTING FROM STANDARD SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA
  - REMOVING/INSTALLING SEAT PAN (FIGURE 9)
  - 32MOUNTING PLATE - SEAT ANGLE ADJUSTMENT AND INSTALLATION ORIENTATION (FIGURE 10)
    - NOTE: The angle of the seat is factory set providing the user with a 5
    - Thicker End
    - Screw
    - or 10
    - Rear of Seat Frame
    - Medium Height Seat Mount Plate
    - Angled End of Seat Mounting Plate
    - SEAT DUMP SEAT MOUNT PLATE
      - Front of Seat
  - 33REPLACING SEAT MOUNTING PLATES (FIGURE 1)
  - REPLACING SEAT SUPPORT BRACKETS (FIGURE 2)
    - BASE FRAME PROCEDURE 7
    - BASE FRAMEPROCEDURE 7
  - 34REPLACING SEAT SUPPORT BRACKET T-NUTS (FIGURE 3)
  - 35REPLACING BATTERY CHARGER BRACKET AND T-NUT
    - NOTE: There is no T-nut on the FWD models.
    - Charger Connector
    - T-nut
    - Charger Mount
    - BASE FRAME PROCEDURE 7
  - 36REMOVING/INSTALLING SEAT STOP SCREWS (FIGURE 6)
    - BASE FRAMEPROCEDURE 7
    - PROCEDURE 8
  - 37REMOVING/INSTALLING CJ BACK BRACKETS (FIGURE 1)
    - BACK FRAME
    - HEAVY DUTY MODELS
  - 38CHANGING BACK HEIGHT
    - BACK FRAMEPROCEDURE 8
    - 39BACK FRAME PROCEDURE 8
  - 40BACK ANGLE ADJUSTMENT (FIGURE 3)
  - 41INSTALLING/REMOVING BATTERIES INTO/FROM BATTERY BOXES (FIGURE 1)
    - FIGURE 1 - INST ALLING/REMOVING BATTERIES INTO/FROM BATTERY BOXES
  - 42CONNECTING BATTERY CABLES
    - P N
    - 43FIGURE 2 - CONNECTING BATTERY CABLE(S) - GROUP 24 BATTERIES
      - Battery Box Bottom
    - ONE (1) CONNECTOR BATTERY BOXTWO (2) CONNECTOR BATTERY BOX
    - PROCEDURE 9 BATTERIES
      - Indicator (BDI) (in LCD Readout)
      - Indicator (BDI)
  - 46CHARGING BATTERIES (FIGURE 7)
    - NOTE: New batteries MUST be fully charged prior to initial use of the wheelchair.
  - WHEN TO CHARGE BATTERIES
    - PROCEDURE 9 BATTERIES
  - 48REPLACING BATTERIES
    - NOTE: Invacare recommends that both batteries be replaced if one (1) battery is defective.
    - NOTE: Upon completion, these areas should be shiny, not dull.
  - INSTALLING/REMOVING GROUP 24 BATTERY BOXES (FIGURE 8)
    - NOTE: To remove the battery boxes from the wheelchair, reverse the following procedure.
  - 49INSTALLING/REMOVING GROUP 22 BATTERY BOX (FIGURE 9)
  - 50WIRING HARNESS (FIGURE 1)
  - 52ADJUSTING LIMIT SWITCH
    - PROCEDURE 10 WIRING HARNESS
    - G
  - 53REPLACING BATTERY BOX RETAINER BAR/RETAINER CLIP - GROUP 24 BATTERY BASE FRAMES
    - RETENTION STRAP/RETAINER PROCEDURE 11
      - Replacing Battery Box Retainer Bar/ Retainer Clip -Group 24 Battery Base Frames
  - 55REPLACING PNEUMATIC TIRES/ TUBES - DRIVE WHEELS/CASTERS
  - REMOVING/INSTALLING DRIVE WHEELS (FIGURE 1)
  - 56REMOVING/INSTALLING DRIVE WHEEL HUB (FIGURE 1)
  - INSTALLING WHEEL LOCK BRACKET ONTO WHEELCHAIR (FIGURE 2)
  - 57MOTOR (CONVENTIONAL MOTOR WITH GEARBOX) (FIGURE 5)
    - WHEELS/MOTORS PROCEDURE 12
  - REMOVING/INSTALLING CASTERS (FIGURE 3)
    - Spacers
  - REPLACING FORKS (FIGURE 4)
    - NOTE: Check bearing assemblies. Replace if necessary.
    - Dust Cover
    - Nylon Washer Caster Headtube Fork
    - 58PROCEDURE 12 WHEELS/MOTORS
  - 59MOTOR (GEARLESS/BRUSHLESS MOTOR) (FIGURE 6)
    - PROCEDURE 12WHEELS/MOTORS
      - NOTE: Alignment pin is located inside of bushing guide on the suspension arm.
      - Plate Mounting Screws Hex Bolts MKIV Controller
      - Base Frame NOTE: Controller for gearless/brushless motor re- moves in the same manner.
  - 61REMOVING/INSTALLING MKIV CONTROLLER (FIGURE 2)
    - PROCEDURE 13ELECTRONICS
      - Repositioning MKIV Joystick - Van Seat Models Removing/Installing MKIV Controller
  - REPOSITIONING MKIV JOYSTICK - VAN SEAT MODELS (FIGURE 1)
    - Controller
    - Base Frame
    - Shock
    - Top Mounting Screw and
    - Bottom Mounting
    - 62PROCEDURE 13 ELECTRONICS
  - 63POSITIONING LIMIT SWITCH
  - ADJUSTING LIMIT SWITCH
  - 64REPLACING RECLINER CABLE ASSEMBLIES (FIGURE 3)
  - 65REPLACING/ADJUSTING GAS CYLINDERS (FIGURE 4)
  - 66CHANGING BACK HEIGHT (FIGURE 5)
  - 67CHANGING SEAT WIDTH
  - CHANGING SEAT DEPTH (FIGURE 6)
  - 68INSTALLING/REPLACING ADJUSTABLE 16 TO 19-INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAME
    - PROCEDURE 15MWD WHEELCHAIRS
  - 69REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME (FIGURE 1)
  - REMOVING/INSTALLING GROUP 22 BATTERY BOX TRAY (FIGURE 2)
  - 70CONVERTING GROUP 22 BATTERY BOX TRAY TO GROUP 24 BATTERY BOX SUB FRAME
  - 71SHOCK REPLACEMENT
  - 74REPLACING STABILIZER WHEELS (FIGURE 8)
  - REPLACING STABILIZER FORK ASSEMBLY (FIGURE 8)
  - 75REPLACING STABILIZER CYLINDER SPRING (FIGURE 9)
  - ADJUSTING WEIGHT DISTRIBUTION (FIGURE 10)
  - 76ADJUSTING STABILIZERS (FIGURE 11)
    - MWD WHEELCHAIRSPROCEDURE 15
  - 77REMOVING/INSTALLING GEARBOX (FIGURE 12)
    - NOTE: Note the mounting position of gearbox to the sus- pension arm before gearbox disassembly.
    - Motor
    - NOTE: Replace any parts that show signs of wear or dam- age.
    - 5/16-18 x 2-1/2-inch
    - 5/16-18 x 1-1/4-inch
    - Gearbox
  - (FIGURE 13)
    - PROCEDURE 15MWD WHEELCHAIRS
    - 78MWD WHEELCHAIRSPROCEDURE 15
  - 79REMOVING/INSTALLING GROUP 22 BATTERY BOX TRAY (FIGURE 2)
  - REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME (FIGURE 1)
    - EQUIPMENT OPTION
  - 80CONVERTING GROUP 22 BATTERY BOX TRAY TO GROUP 24 BATTERY BOX SUB FRAMA ASSEMBLY
  - 81SHOCK REPLACEMENT (FIGURE 5)
    - GROUP 24 BATTERIES GROUP 22 BATTERIES
  - 82TOP OF SHOCK
    - GROUP 22 AND GROUP 24 BATTERIES
  - BOTTOM OF SHOCK
    - 83GROUP 22 BATTERIES
    - GROUP 24 BATTERIES
      - Battery Mount
      - Rubber Element
      - Screw Base
      - (LOOSEN)
    - EQUIPMENT OPTION
    - 84CONVERTING TORQUE AND X RUBBER ELEMENTS TO ARROW SHOCKS (FIGURE 8)
      - Battery Mount
      - Shock Hex Screw
    - RUBBER ELEMENT REPLACEMENT
      - NOTE: Rubber elements are only found on Storm Torque and Storm X wheelchairs.
    - 85GEARBOX (FIGURE 10)
    - ADJUSTING WEIGHT DISTRIBUTION (FIGURE 11)
      - Seat Support
    - 86REPOSITIONING THE MOTOR/ GEARBOX (FIGURE 12)
      - MOTOR/GEARBOX ASSEMBLY
    - 87REPOSITIONING THE GEARLESS/BRUSHLESS MOTOR (FIGURE 13,14)
      - ARROW AND STORM X
      - TORQUE
        NOTE:These mounting positions apply to the Torque with fixed back.
    - 88REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH MOTOR/ GEARBOX ASSEMBLY (FIGURE 15)
    - 89FOR WHEELCHAIRS WITH GEARLESS/BRUSHLESS MOTORS (FIGURE 16)
      - Suspension Arm Hex Screw (1/2 x 7-inches)
      - Hex Screw Shock Mount Plates
      - Anti-Tipper Wheel Locknut
      - Plug Button
      - Beveled Washers
    - ANTI-TIPPER WHEEL REPLACEMENT (FIGURE 9)
    - 90ANTI-TIP ASSEMBLY
    - 91REMOVING/INSTALLING REAR SHROUD (FIGURE 1)
    - REMOVING/INSTALLING FRONT SHROUD (FIGURE 2)
    - REMOVING/INSTALLING SIDE SHROUD ASSEMBLY (FIGURE 3)
      - Screws
      - Side Shroud Bracket
    - 92COUNTERWEIGHT (FIGURE 4)
      - Hole
      - Front
      - Rear
    - 93REPLACING GROUP 24 BATTERY BOX SUB-FRAME (FIGURE 5)
    - 94REMOVING/INSTALLING SHOCKS
    - 95TIE ROD REPLACEMENT (FIGURE 8)
    - 96GEARBOX (FIGURE 9)
      - NOTE: Replace any parts that show signs of wear or dam- age.
      - SHORT
      - Motor
      - Gearbox
    - 97SENSOR CABLE ASSEMBLY REPLACEMENT (FIGURE 10)
      - Suspension Arm
      - LONG
    - 98(FIGURE 11)
    - 99REMOVING/INSTALLING WIRING HARNESS (FIGURE 12)
      - WasherWasher
      - PROCEDURE 17FWD WHEELCHAIRS
    - 101ADJUSTING WEIGHT DISTRIBUTION (FIGURE 13)
    - INSTALLING 90o FOOTBOARD (FIGURE 14)
      - Flat Screws Washers Locknuts
      - 90
      - Footboard
      - 90
      - Footrest Support
      - Screws (STEP 7)
      - Screw (STEP 6)
    - 102FOOTBOARD ADJUSTMENTS- DEPTH/HEIGHT/ANGLE (FIGURE 15)
      - NOTE: Observe the angle of the footboard for reinstallation.
    - 103FOOTREST ANGLE ADJUSTMENTS
      - LIMTIED WARRANTY
    - 107LIMITED WARRANTY

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