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Invacare Arrow FWD, MWD, RWD TOP OF SHOCK, BOTTOM OF SHOCK

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Battery Box

Sub-frame

REAR OF

CHAIR

FRONT OF

CHAIR

Spacer

Mounting Screw

(LOOSEN)

Retainer Clip

(Closed End)

GROUP 24 BATTERIES GROUP 22 BATTERIES

Mounting

Screw

Shock

Mounting

Screw

Locknut

Suspension

Arm

FIGURE 5 - SHOCK REPLACEMENT

Top of

Shock Battery Box

Retainer

Bar

TOP OF SHOCKBOTTOM OF SHOCK

GROUP 22 AND GROUP 24 BATTERIES

NOTE: Suspension arm for conventional motor shown.

Shock removes in the same manner for gearless/

brushless motor.

NOTE: Suspension arm shown is for conventional motors. Shock removes in the same manner for gearless/

brushless motor.

Shock

Suspension

Arm

RWD WHEELCHAIRSPROCEDURE 16

Contents

Main STORM SERIES WHEELCHAIRS SAVE THESE INSTRUCTIONS WARNING SPECIAL NOTES TABLE OF CONTENTS ** The Storm Torque model wheelchair is available in rear wheel drive ONL Y. Page TABLE OF CONTENTS (Continued) SPECIFICATIONS SPECIFICATIONS u With MKIV Rx or A Controller. With MKIV RII Controller. SPECIFICATIONS (Continued) GENERAL GUIDELINESPROCEDURE 1 GENERAL WARNINGS This Procedure Includes the Following: Repair or Service Information Operating Information GENERAL GUIDELINES PROCEDURE 1 WARNING/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 WARNING/CAUTION LABEL LOCATION (+) (-) FIELD LOAD TEST (FIGURE 1) USING HYDROMETER TO CHECK BATTERY CELLS (LEAD ACID) TROUBLESHOOTING PROCEDURE 2 MOTOR TESTING (FIGURE 3) NOTE: A normal reading is between 1 and 5 ohms ( ) or in excess of 15 ohms ( ELECTRO-MECHANICAL PARKING BRAKE TESTING (FIGURE 5) MOTOR BRUSH INSPECTION (FIGURE 4) TROUBLESHOOTING PROCEDURE 2 HARDWARE TORQUE SPECIFICATIONS PROCEDURE 3HARDWARE TORQUE SPECIFICATIONS HARDWARE TORQUE SPECIFICATIONS *CAPTAINS VAN SEAT *ADJUSTABLE SEAT FRAME REAR WHEEL DRIVE BASE FRAME HARDWARE GEARLESS/BRUSHLESS MOTOR CONVENTIONAL MOTOR/GEARBOX MID-WHEEL DRIVE BASE FRAME HARDWARE PROCEDURE 3HARDWARE TORQUE SPECIFICATIONS FRONT-WHEEL DRIVE BASE FRAME HARDWARE ARMS PROCEDURE 4 REPLACING 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 REPLACING 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. HEAVY DUTY MODELS STANDARD MODELS UPHOLSTERY/POSITIONING STRAP PROCEDURE 5 U Y STEP 6B REPLACING EXACT SAME SIZE SUBASSEMBLY (FIGURE 2) CHANGING SEAT DEPTH COMPONENT IDENTIFICATION TABLE FOR STANDARD SEAT FRAME Page CHANGING SEAT WIDTH (STANDARD AND ADJUSTABLE SEAT FRAME) INSTALLING/REMOVING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND/OR COMPONENT REPLACEMENT Page INSTALLING/REMOVING CAPTAINS VAN SEAT ASSEMBLY (FIGURE 7) REPLACING CAPTAINS VAN SEAT AND/OR CAPTAINS VAN SEAT FRAME (FIGURE 8) CONVERTING FROM ADJUSTABLE SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA CONVERTING FROM STANDARD SEAT FRAME TO ADJUSTABLE SEAT FRAME OR VICE VERSA CONVERTING FROM STANDARD SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA REMOVING/INSTALLING SEAT PAN (FIGURE 9) MOUNTING 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 REPLACING SEAT MOUNTING PLATES (FIGURE 1) REPLACING SEAT SUPPORT BRACKETS (FIGURE 2) BASE FRAME PROCEDURE 7 BASE FRAMEPROCEDURE 7 REPLACING SEAT SUPPORT BRACKET T-NUTS (FIGURE 3) REPLACING BATTERY CHARGER BRACKET AND T-NUT NOTE: There is no T-nut on the FWD models. Charger Connector T-nut Charger Mount REMOVING/INSTALLING SEAT STOP SCREWS (FIGURE 6) BASE FRAMEPROCEDURE 7 PROCEDURE 8 REMOVING/INSTALLING CJ BACK BRACKETS (FIGURE 1) BACK FRAME HEAVY DUTY MODELS CHANGING BACK HEIGHT BACK FRAMEPROCEDURE 8 BACK FRAME PROCEDURE 8 BACK ANGLE ADJUSTMENT (FIGURE 3) INSTALLING/REMOVING BATTERIES INTO/FROM BATTERY BOXES (FIGURE 1) FIGURE 1 - INST ALLING/REMOVING BATTERIES INTO/FROM BATTERY BOXES CONNECTING BATTERY CABLES P N FIGURE 2 - CONNECTING BATTERY CABLE(S) - GROUP 24 BATTERIES Battery Box Bottom ONE (1) CONNECTOR BATTERY BOXTWO (2) CONNECTOR BATTERY BOX Page Page PROCEDURE 9 BATTERIES Indicator (BDI) (in LCD Readout) Indicator (BDI) CHARGING BATTERIES (FIGURE 7) NOTE: New batteries MUST be fully charged prior to initial use of the wheelchair. WHEN TO CHARGE BATTERIES Page PROCEDURE 9 BATTERIES REPLACING 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. INSTALLING/REMOVING GROUP 22 BATTERY BOX (FIGURE 9) WIRING HARNESS (FIGURE 1) Page ADJUSTING LIMIT SWITCH PROCEDURE 10 WIRING HARNESS G REPLACING 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 Page REPLACING PNEUMATIC TIRES/ TUBES - DRIVE WHEELS/CASTERS REMOVING/INSTALLING DRIVE WHEELS (FIGURE 1) REMOVING/INSTALLING DRIVE WHEEL HUB (FIGURE 1) INSTALLING WHEEL LOCK BRACKET ONTO WHEELCHAIR (FIGURE 2) MOTOR (CONVENTIONAL MOTOR WITH GEARBOX) (FIGURE 5) WHEELS/MOTORS PROCEDURE 12 REMOVING/INSTALLING CASTERS (FIGURE 3) Spacers REPLACING FORKS (FIGURE 4) PROCEDURE 12 WHEELS/MOTORS MOTOR (GEARLESS/BRUSHLESS MOTOR) (FIGURE 6) PROCEDURE 12WHEELS/MOTORS NOTE: Alignment pin is located inside of bushing guide on the suspension arm. Page Plate Mounting Screws Hex Bolts MKIV Controller Base Frame NOTE: Controller for gearless/brushless motor re- moves in the same manner. REMOVING/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 PROCEDURE 13 ELECTRONICS POSITIONING LIMIT SWITCH ADJUSTING LIMIT SWITCH REPLACING RECLINER CABLE ASSEMBLIES (FIGURE 3) REPLACING/ADJUSTING GAS CYLINDERS (FIGURE 4) CHANGING BACK HEIGHT (FIGURE 5) CHANGING SEAT WIDTH CHANGING SEAT DEPTH (FIGURE 6) INSTALLING/REPLACING ADJUSTABLE 16 TO 19-INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAME PROCEDURE 15MWD WHEELCHAIRS REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME (FIGURE 1) REMOVING/INSTALLING GROUP 22 BATTERY BOX TRAY (FIGURE 2) CONVERTING GROUP 22 BATTERY BOX TRAY TO GROUP 24 BATTERY BOX SUB FRAME SHOCK REPLACEMENT Page Page REPLACING STABILIZER WHEELS (FIGURE 8) REPLACING STABILIZER FORK ASSEMBLY (FIGURE 8) REPLACING STABILIZER CYLINDER SPRING (FIGURE 9) ADJUSTING WEIGHT DISTRIBUTION (FIGURE 10) ADJUSTING STABILIZERS (FIGURE 11) MWD WHEELCHAIRSPROCEDURE 15 REMOVING/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 MWD WHEELCHAIRSPROCEDURE 15 REMOVING/INSTALLING GROUP 22 BATTERY BOX TRAY (FIGURE 2) REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME (FIGURE 1) EQUIPMENT OPTION CONVERTING GROUP 22 BATTERY BOX TRAY TO GROUP 24 BATTERY BOX SUB FRAMA ASSEMBLY SHOCK REPLACEMENT (FIGURE 5) GROUP 24 BATTERIES GROUP 22 BATTERIES TOP OF SHOCK GROUP 22 AND GROUP 24 BATTERIES BOTTOM OF SHOCK GROUP 22 BATTERIES GROUP 24 BATTERIES Battery Mount Rubber Element Screw Base CONVERTING 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. GEARBOX (FIGURE 10) ADJUSTING WEIGHT DISTRIBUTION (FIGURE 11) Seat Support REPOSITIONING THE MOTOR/ GEARBOX (FIGURE 12) MOTOR/GEARBOX ASSEMBLY REPOSITIONING THE GEARLESS/BRUSHLESS MOTOR (FIGURE 13,14) ARROW AND STORM X TORQUE NOTE:These mounting positions apply to the Torque with fixed back. REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH MOTOR/ GEARBOX ASSEMBLY (FIGURE 15) FOR 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 ANTI-TIP ASSEMBLY REMOVING/INSTALLING REAR SHROUD (FIGURE 1) REMOVING/INSTALLING FRONT SHROUD (FIGURE 2) REMOVING/INSTALLING SIDE SHROUD ASSEMBLY (FIGURE 3) Screws Side Shroud Bracket COUNTERWEIGHT (FIGURE 4) Hole Front Rear REPLACING GROUP 24 BATTERY BOX SUB-FRAME (FIGURE 5) REMOVING/INSTALLING SHOCKS TIE ROD REPLACEMENT (FIGURE 8) GEARBOX (FIGURE 9) NOTE: Replace any parts that show signs of wear or dam- age. SHORT Motor Gearbox SENSOR CABLE ASSEMBLY REPLACEMENT (FIGURE 10) Suspension Arm LONG (FIGURE 11) REMOVING/INSTALLING WIRING HARNESS (FIGURE 12) WasherWasher Page PROCEDURE 17FWD WHEELCHAIRS ADJUSTING WEIGHT DISTRIBUTION (FIGURE 13) INSTALLING 90o FOOTBOARD (FIGURE 14) Flat Screws Washers Locknuts 90 Footboard FOOTBOARD ADJUSTMENTS- DEPTH/HEIGHT/ANGLE (FIGURE 15) NOTE: Observe the angle of the footboard for reinstallation. FOOTREST ANGLE ADJUSTMENTS Page Page Page LIMTIED WARRANTY LIMITED WARRANTY