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Invacare
Arrow FWD, MWD, RWD service manual
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108 pages, 4.45 Mb
Service Manual
STORM SERIES
®
WHEELCHAIRS
(RWD/MWD/FWD)
Arrow
®
T
orque
SP
Ranger X
DEALER: KEEP
THIS MANUAL.
THE PROCEDURES
IN THIS MANU
AL MUST BE PERFORMED BY AN
AUTHORIZED DEALER ONLY
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
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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
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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
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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
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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
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LIMTIED WARRANTY
LIMITED WARRANTY