Invacare MWD - Manuals - manualsarea.com

Page 2 - SAVE THESE INSTRUCTIONS; WARNING; N O T I C E; WHEELCHAIR USER

2 WARNING W A RN I NG SAVE THESE INSTRUCTIONS WARNING THE PROCEDURES IN THIS MANUAL SHOULD ONLY BE PERFORMED BY QUALIFIED TECHNICIAN. DO NOT SERVICE OR OPERATE THIS EQUIPMENT WITHOUT FIRST READING AND UNDERSTANDING THIS MANUAL AND THE OWNERS MANUAL SUPPLIED WITH THE WHEELCHAIR. IF YOU ARE UNABLE TO ...

Page 3 - TABLE OF CONTENTS

3 TABLE OF CONTENTS T AB LE O F C O N TE N T S NOTE: The information in this owner's manual applies to the STORM ARROW, ** STORM TORQUE, STORMX, JUNIOR MODELS and the RECLINER Wheelchairs except where specified. NOTE: Procedures 1- 14 apply to rear wheel drive, mid wheel drive and front wheel drive ...

Page 6 - SPECIFICATIONS; ARROW; PHYSICAL

6 SPE C I F I C A T I ON S SPECIFICATIONS SPECIFICATIONS * in 1-inch increments * * Storm Torque/Torque SP model wheelchairs are available in rear wheel drive ONLY. Gearless Brushless Motor Option is available on Storm Torque ONLY. ✪ With MKIV RII Controller. ● With MKIV Rx or A Controller. u Non-Re...

Page 7 - PHYSICAL DIMENSIONS; Casters w/Precision Sealed Bearings; PERFORMANCE; Speed; RECLINER

7 SPECIFICATIONS SPE C I F I C A T I ON S PHYSICAL DIMENSIONS v ARROW ** TORQUE **TORQUE SP X JUNIOR Casters w/Precision Sealed Bearings Semi-Pneumatic ▲ ▲ ▲ ▲ ▲ 300 lbs. Rating Standard: 8 X 1-3/4-in. 8 X 1-3/4-in. 8 X 1-3/4-in. 8 X 1-3/4-in. 8 X 1-3/4-in. Option: 6 X 2-in. 6 X 2-in. 6 X 2-in. 6 X ...

Page 8 - O P E R ATING INFORMATION; GENERAL WARNINGS; PROCEDURE 9 of this manual.

8 GENERAL GUIDELINES PROCEDURE 1 G E N E RA L G U I D EL I N E S R E PAIR OR SERVICE INFORMATIONSet-up of the Electronic Control Unit is to be per for med ONLY by individuals certified byInvacare. The final tuning adjustments of the controller may affect other activities ofthe wheelchair. Damage to ...

Page 9 - WARNING/CAUTION LABEL LOCATION - RWD MODELS

9 GENERAL GUIDELINES PROCEDURE 1 G E N E RA L G U I D EL I N E S WARNING/CAUTION LABEL LOCATION - RWD MODELS SUSPENSION ARM USED WITH GEARLESS/BRUSHLESS MOTOR NOTE: WARNING LABEL alsofound on side frame near the rearof the chair. SUSPENSION ARM U S E D WITH CONVENTIONAL M O T O R / G E A R B O X ASS...

Page 10 - MWD MODELS; Suspension Arm; GENERAL GUIDELINES; WARNING/CAUTION LABEL LOCATION; BATTERY BOX WIRING HARNESS; FWD MODELS

10 MWD MODELS Suspension Arm (located on inside of drive wheel) NOTE: CAUTION LABEL alsofound on side frame near the frontof the chair. GENERAL GUIDELINES PROCEDURE 1 G E N E RA L G U I D EL I N E S WARNING/CAUTION LABEL LOCATION BATTERY BOX WIRING HARNESS FWD MODELS NOTE: Stablilizer springsare fou...

Page 11 - FIGURE 1 - FIELD LOAD TEST; WA R N I N G; This Procedure Includes the Following:

11 (+) (-) FIGURE 1 - FIELD LOAD TEST Battery Charger Connector Digital Voltmeter FIELD LOAD TEST (FIGURE 1) NOTE: The following test can also be performed throughthe controller of the wheelchair along with a remote pro-grammer. Refer to the individual CONTROLLERMANUAL supplied with each wheelchair....

Page 12 - Number of Floating Balls; TROUBLESHOOTING

12 TROUBLESHOOTING PROCEDURE 2 T R O UB LE SH OO T I N G WA R N I N G When reading a hydrometer, DO NOT al-low any liquid to come in contact withyour eyes or skin. It is a form of acid andcan cause serious burns, and in somecases, blindness. If you do get battery acidon you, flush the exposed areas ...

Page 13 - C A U T I O N; PARKING BRAKE TESTING; FIGURE 3 - MOTOR TESTING

13 ELECTRO-MECHANICAL PARKINGBRAKE TESTING (FIGURE 5) NOTE: This procedure should only be performed onwheelchairs with conventional motor/gearbox assembly. 1. On the four-pin motor connector, locate the side by side connectors in the black housings. 2. Set the digital multimeter to read ohms ( Ω ). ...

Page 14 - HARDWARE TORQUE SPECIFICATIONS; to; STANDARD SEAT FRAME; and

14 PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS T O R Q U E SP E C I F I CA T I O NS HARDWARE TORQUE SPECIFICATIONS *Torque to 60 in/lbs **Torque to 156 in/lbs Torque to 156 in/lbs **Torque to 156 in/lbs **Torque to 156 in/lbs STANDARD SEAT FRAME *Loctite ® and Torque to 75 in/lbs *Loctite and Torque ...

Page 15 - *ADJUSTABLE SEAT FRAME

15 T O R Q U E SP E C I F I CA T I O NS PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS Torque to 75-in/lbs HARDWARE TORQUE SPECIFICATIONS *CAPTAINS VAN SEAT Loctite and Torque to 75 in/lbs Torque to 156 in/lbs *ADJUSTABLE SEAT FRAME Torque to 156 in/lbs Torque to 156-in/lbs Torque to 156-in/lbs Torque t...

Page 16 - PROCEDURE 3; REAR WHEEL DRIVE BASE FRAME HARDWARE; GEARLESS/BRUSHLESS MOTOR

16 Torque to 160 in/lbs Loctite and torque to 160 in/lbs Torque to 1020 in/lbs 8 - inch Wheels - Torque to 120 in/lbs 9 - inch Wheels - Torque to 160 in/lbs Torque to 160 in/lbs Loctite and torque to 75 in/lbs Tighten until snug Pneumatic with Flat-Free Wheel Halves - Torque to 160 in/lbs Pneumatic ...

Page 17 - FRONT OF; PROCEDURE 3

17 MID-WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICATIONS Torque to 160 in/lbs Torque to 1020 in/lbs Loctite and Torque to 75 in/lbs Torque to 160 in/lbs Torque to 160 in/lbs Torque to 160 in/lbs Loctite and torque to 75 in/lbs Tighten until snug Torque to 40 in/lbs Loctite and torque to 160 in/l...

Page 19 - NEW armrest pad on the armrest plate.

19 A R M S ARMS PROCEDURE 4 REPLACING ARMREST PADS -CAPTAINS VAN SEATS (FIGURE 1) 1. Remove the mounting screws that secures the front of the armrest pad to the armrest plate. 2. Remove the mounting screw that secures the rear of the armrest pad and armrest insert to the armrestplate. 3. Remove the ...

Page 21 - FIGURE 2 - REPLACING BACK UPHOLSTERY; HEAVY DUTY MODELS

21 FIGURE 2 - REPLACING BACK UPHOLSTERY Locknut (STEP 2) Mounting Screw (STEP 2) Locknut (STEP 2) Mounting Screw Torque to 60 in/lbs (STEP 2) Spreader Bar (STEPS 2, 7, 16) Mounting Screw (STEPS 3, 14) Washer (STEPS 3, 14) Back Upholstery (STEPS 3, 7) Back Cane (STEPS 3, 12) Insert Seat Frame Mountin...

Page 22 - This Procedure includes the following:; STEP 6B

22 PROCEDURE 6 SEAT FRAME SE A T F RA M E This Procedure includes the following: Preparation for Removing/Installing Seat Frame(Standard Frame, Adjustable Frame,and Captains Van Seat) ............................ Page 21 Replacing Exact Same Size StandardSeat Frame .....................................

Page 23 - PROCEDURE 6

23 3. Cut tie wraps and disconnect joystick from controller. 4. Turn the lever on the adjustment lock to release the adjustment lock from the joystick mounting tube. 5. Remove the joystick from the wheelchair. 6. Perform one (1) of the following: A. STANDARD OR ADJUSTABLE SEAT FRAMES - Remove the fl...

Page 24 - Installing; CHANGING SEAT DEPTH; Standard Seat Frame; C O M P O N E N T I D E N T I F I C AT I O N TA B L E

24 3. Refer back to the starting procedure to complete the desired change. Installing 1. Position NEW standard seat frame subassembly on seat mount plates. 2. Secure NEW standard seat frame subassembly onto seat mounting plates with the existing four (4) mount-ing screws, locknuts and spacers, if ap...

Page 27 - FIGURE 5 -CHANGING SEAT WIDTH - ADJUSTABLE

27 ALLOWABLE SEAT WIDTH AND DEPTH COMBINATIONS FOR ADJUSTABLE SEAT FRAME NOTE: The seat widths and seat depths enclosed in theoutlined box will require the use of CJ back brackets and a17-inch deep seat pan. 3. Remove the two (2) mounting screws, coved washers, spacers, and locknuts that secure the ...

Page 29 - Installing Captains Van Seat

29 3. Perform one (1) of the following: A. If center frame needs replaced, repeat STEP 2 for opposite side frame and proceed to STEP 4. B. If opposite side frame needs replaced, repeat STEP 2, then proceed to STEP 6. Otherwise proceed toSTEP 6. 4. Remove the four (4) mounting screws and locknuts tha...

Page 33 - FIGURE 1 - REPLACING SEAT MOUNTING PLATES; BASE FRAME

33 This Procedure Includes the Following: Replacing Seat Mounting Plates Replacing Seat Support Brackets Replacing Seat Support Bracket T-Nuts Replacing Battery Charger Bracket and T-Nut Removing/Installing Seat Stop Screws WARNING After ANY adjustments, repair or service and BE-FORE use, make sure ...

Page 34 - FIGURE 2 - REPLACING SEAT SUPPORT BRACKETS; FIGURE 3 - REPLACING SEAT SUPPORT BRACKET

34 BASE FRAME PROCEDURE 7 BA SE F RA M E B. Remove adjustable seat frame subassembly. Re- fer to INSTALLING/REMOVING ADJUSTABLESEAT FRAME ASSEMBLY AND OR COMPO-NENT REPLACEMENT in PROCEDURE 6 ofthis manual. C. Remove captains van seat. Refer to INSTALLING/ REMOVING CAPTAINS VAN SEAT ASSEMBLY inPROCE...

Page 35 - FIGURE 4 - RWD AND MWD MODELS

35 8. Secure the battery charger connector to the mount bracket with the EXISTING two (2) mounting screws.Tighten securely. 9. Reverse STEP 2A, 2B or 2C. 10. Perform the instructions outlined in PREPARATIONS FOR REMOVING/INSTALLING SEAT FRAME (STAN-DARD FRAME, ADJUSTABLE FRAME, AND CAP-TAINS VAN SEA...

Page 36 - STOP SCREWS; FIGURE 5 - ARROW FWD MODEL

36 FIGURE 6 - REMOVING/INSTALLING SEAT STOP SCREWS Base Frame Front Seat Stop Screw Rear Seat Stop Screw Seat Support Bracket REMOVING/INSTALLING SEATSTOP SCREWS (FIGURE 6) NOTE: This procedure is for RWD and MWD wheel-chairs ONLY. NOTE: The front seat stop screw should only be removedif replacing a...

Page 37 - Removing CJ Back Brackets; BACK FRAME; Always wear your seat positioning strap.; DETAIL “A”

37 PROCEDURE 8 BACK F RA M E This Procedure includes the following: Removing/Installing CJ Back Brackets Changing Back Height Back Angle Adjustment WA R N I N G After ANY adjustments, repair or serviceand BEFORE use, make sure that all attach-ing hardware is tightened securely - oth-erwise injury or...

Page 38 - BACK UPHOLSTERY HEIGHT RANGES

38 NOTE: If needing a reference for proper mounting holesfor the back angle required, or if changing the original backangle, refer to BACK ANGLE ADJUSTMENT in this pro-cedure of the manual. WA R N I N G The back canes MUST be fastened se-curely to the seat frame BEFORE using thewheelchair. Torque to...

Page 39 - FIGURE 2 - CHANGING BACK HEIGHT

39 FIGURE 2 - CHANGING BACK HEIGHT Locknut (STEPS 6,11) Mounting Screw Torque to 60 in/lbs (STEPS 6,11) Spreader Bar (STEPS 6,17) Mounting Screw (STEPS 2, 14) Washer (STEPS 2, 14) Back Upholstery Back Cane (STEPS 3, 10) Insert (STEPS 4,8) Seat Frame Mounting Screws Torque to 75 in/lbs (STEPS 3, 13) ...

Page 40 - TO ACHIEVE A BACK ANGLE OF:; ANGLE; FIGURE 3 - BACK ANGLE ADJUSTMENT

40 BACK ANGLE ADJUSTMENT(FIGURE 3) 1. Remove armrests from the wheelchair. Refer to IN- STALLING/REMOVING FLIP BACK ARMRESTS inPROCEDURE 4 of the owner’s manual, 1081227. 2. Remove the mounting screw and washer from the top mounting hole of back angle plate and back cane. NOTE: To avoid losing the i...

Page 41 - CAUTION; Place batteries into battery box bottom.; PROCEDURE 9; NOTE: Have the following tools available:

41 NOTE: If there is battery acid in the bottom or on the sides ofthe battery box(es) or battery(ies), apply baking soda to theseareas to neutralize the battery acid. Before reinstalling theNEW or existing battery(ies), clean the baking soda from thebattery box(es) or battery(ies). NOTE: When securi...

Page 42 - Group 24 Batteries

42 PROCEDURE 9 BATTERIES BA TT E R I ES CONNECTING BATTERY CABLES(FIGURE 2) WARNING NEVER allow any of your tools and/or batterycable(s) to contact BOTH battery post(s) at thesame time. An electrical short may occur and se-rious personal injury or damage may occur. The use of rubber gloves and chemi...

Page 43 - Battery Box Bottom

43 PROCEDURE 9 BATTERIES BA TT E R I ES P N FIGURE 2 - CONNECTING BATTERY CABLE(S) - GROUP 24 BATTERIES Battery Box Bottom POSITIVE (+) Battery Terminal/ Post NEGATIVE (-) Battery Terminal/ Post Battery ONE (1) CONNECTOR BATTERY BOX TWO (2) CONNECTOR BATTERY BOX BLACK Battery Clamp Cover RED Battery...

Page 45 - FIGURE 3 - CONNECTING BATTERY CABLES - SINGLE 22NF BATTERY BOX

45 PROCEDURE 9 BATTERIES STEPS 3 AND 4 Battery Box Top (Under Side shown) NEGATIVE (-) BLACK Battery Cable Front Battery Rear Battery STEPS 5 AND 6 Battery Box Top Front Battery Battery Box Bottom FRONT POSITIVE (+) RED Battery Cable Fuse Block POSITIVE (+) RED Battery Cable Battery Box Bottom Rear ...

Page 46 - FIGURE 6 - WHEN TO CHARGE BATTERIES; Battery Discharge; Description and Use of Battery Chargers

46 PROCEDURE 9 BATTERIES FIGURE 6 - WHEN TO CHARGE BATTERIES MKIV- A JOYSTICK MKIV- A+ JOYSTICK Battery Discharge Indicator (BDI) (in LCD Readout) MKIV- X JOYSTICK Battery Discharge Indicator (BDI) Battery Discharge Indicator (BDI) CHARGING BATTERIES (FIGURE 7) NOTE: New batteries MUST be fully char...

Page 47 - FIGURE 7 - CHARGING BATTERIES; ARROW FWD MODEL

47 NOTE: If performing the charging procedures independently,READ and CAREFULLY follow the individual instructionsfor each charger (supplied or purchased). NOTE: If charging instructions are not supplied, consult aqualified service technician for proper procedures. Required Items: TOOL QUANTITY COMM...

Page 48 - REPLACING BATTERIES; Recommended Battery Types; QTY VOLTS Standard Optional; Cleaning Battery Terminals

48 PROCEDURE 9 BATTERIES B A TT E R I ES It is advantageous to recharge frequently rather than onlywhen necessary. In fact, a battery’s life is extended if the chargelevel is maintained well above a low condition. REPLACING BATTERIES NOTE: Invacare recommends that both batteries be replacedif one (1...

Page 50 - WIRING HARNESS; Removing

50 PROCEDURE 10 WIRING HARNESS REMOVING/INSTALLING THEWIRING HARNESS (FIGURE 1) NOTE: This procedure is for the FWD and MWDmodels ONLY. For the removing and installing the wir-ing harness on the Arrow FWD refer to REMOVING/INSTALLING WIRING HARNESS in PROCEDURE17 of this manual. Removing 1. Remove t...

Page 52 - RELATIVE TO THE SEAT; FIGURE 2 - ADJUSTING LIMIT SWITCH

52 ADJUSTING LIMIT SWITCH(FIGURE 2) NOTE: The following procedure is for high back captainsvan seat model wheelchairs only. WA R N I N G NEVER operate the wheelchair while in anyrecline position over 114 o RELATIVE TO THE SEAT FRAME. If the limit switch does not stop thewheelchair from operating in ...

Page 53 - Replacing Retainer Bar; Pull up on the battery box retainer bar to remove it from; holes in the NEW battery box retainer bar.; B. FWD MODELS - Line up the NEW battery box

53 REPLACING BATTERY BOXRETAINER BAR/RETAINER CLIP -GROUP 24 BATTERY BASE FRAMES(FIGURE 1) 1. Remove the battery box. Refer to INSTALLING/RE- MOVING GROUP 24 BATTERY BOXES in PROCE-DURE 9 of this manual. Replacing Retainer Clip 1. Perform one (1) the following: A. RWD AND MWD MODELS - Remove the mou...

Page 56 - FIGURE 2 - INSTALLING WHEEL LOCK BRACKET

56 PROCEDURE 12 WHEELS/MOTORS REMOVING/INSTALLING DRIVEWHEEL HUB (FIGURE 1) NOTE: This procedure can only be performed on sec-ond generation storm wheelchairs with the conven-tional motor/gearbox assembly. On second genera-tion storm wheelchairs with the gearless/brushlessmotor, the drive wheel hub ...

Page 57 - DO NOT damage the motor/gearbox coupling.; Removing Casters; FIGURE 4 - REPLACING FORKS

57 REMOVING/INSTALLING THEMOTOR (CONVENTIONAL MOTORWITH GEARBOX) (FIGURE 5) Removing RWD AND MWD MODELS. 1. Disconnect the right and/or left motor connector from the controller. 2. Remove the two (2) allen screws and washers that secure the motor to the gearbox. CAUTION DO NOT damage the motor/gearb...

Page 61 - ELECTRONICS

61 FIGURE 2 - REMOVING/INSTALLING MKIV CONTROLLER Mounting Plate Mounting Screws Hex Bolts MKIV Controller Base Frame NOTE: Controller for gearless/brushless motor re-moves in the same manner. FIGURE 1 - REPOSITIONING MKIV JOYSTICK - VAN SEAT MODELS Locknuts (STEPS 3,16) Phillips Screws (STEPS 4, 14...

Page 63 - FIGURE 1 - POSITIONING LIMIT SWITCH

63 Mounting Screws Mounting Screws (DO NOT Overtighten) Actuator Tie Wraps Wire Retainer Limit Switch Sensor Seat Frame Mounting Screws (DO NOT Over Tighten) Washers Limit Switch Sensor FIGURE 1 - POSITIONING LIMIT SWITCH Gas Cylinder Pivot Block Actuator Washers POSITIONING LIMIT SWITCH(FIGURE 1) N...

Page 64 - CABLE LENGTH; FIGURE 3 - REPLACING RECLINER CABLE ASSEMBLIES

64 PROCEDURE 14 RECLINER FIGURE 2 - ADJUSTING LIMIT SWITCH R E C L I N E R Mounting Screws and Washers (DO NOT Over-Tighten) Actuator Gas Cylinder Rod Measures3-21/32-inches POSITION OVER 105 O RELATIVE TO THE SEAT FRAME Gas Cylinder Pivot Block 6. Remove the operator of the existing recliner cable ...

Page 65 - FIGURE 4 - REPLACING/ADJUSTING GAS CYLINDERS; Replacing Gas Cylinder

65 Gas Cylinder Rod Jam Nut Gas Cylinder NO Movement in Operator of the Recliner Cable Assembly Gas CylinderRod Threads Handle No Slack in Cable FIGURE 4 - REPLACING/ADJUSTING GAS CYLINDERS Handle Cable Fitting Seated Properly Pivot Block Cable Snapped into Slot Nylon Washer Locknut Washer Mounting ...

Page 66 - FIGURE 5 - CHANGING BACK HEIGHT

66 R E C L I N E R Adjusting Gas Cylinder 1. To adjust the LEFT gas cylinder: Squeeze the handle of the RIGHT recliner cable assembly and try to re-cline the back. The back should not recline. 2. If the LEFT side of the back releases without squeezing the handle of the LEFT recliner cableassembly, p...

Page 67 - FIGURE 6 - CHANGING SEAT DEPTH; CHANGING SEAT WIDTH; BACK CANES AND SPREADER BAR SEAT WIDTH

67 PROCEDURE 14 RECLINER Hex Screws Seat Pan Seat Frame FIGURE 6 - CHANGING SEAT DEPTH Locknuts Seat Positioning Strap CHANGING SEAT WIDTH To change seat width, the seat frame must be changed tothe desired width. Refer to INSTALLING/REPLACING AD-JUSTABLE 16 TO 19-INCH DEEP RECLINER SEATFRAME ONTO AR...

Page 68 - FIGURE 7 - INSTALLING/REPLACING ADJUSTABLE 16

68 R E C L I N E R PROCEDURE 14 RECLINER FIGURE 7 - INSTALLING/REPLACING ADJUSTABLE 16 TO 19-INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE Mounting Screws Base Frame Spacer Recliner Seat Assembly Seat Mount Plate Locknuts If the seat width required is within the range of the originalback canes,...

Page 69 - MWD WHEELCHAIRS; FIGURE 1 - REMOVING/INSTALLING GROUP 24 BATTERY

69 PROCEDURE 15 MWD WHEELCHAIRS M W D W H EE L CH A I R S This Procedure includes the following: Removing/Installing Group 24 Battery Box Sub-Frame Removing/Installing Group 22 Battery Box Tray Converting Group 22 Batteries To Group 24 Batteries Shock Replacement Shock Spring Replacement Replacing S...

Page 70 - BATTERY BOX TRAY

70 PROCEDURE 15 MWD WHEELCHAIRS Battery Box Tray Base Frame Front Locknuts Mounting Screws FIGURE 2 - REMOVING/INSTALLING GROUP 22 BATTERY BOX TRAY REAR OF CHAIR FRONT OF CHAIR Rear Locknuts Battery Mount Bracket EQUIPMENT OPTION CONVERTING GROUP 22 BATTERYBOX TRAY TO GROUP 24 BATTERYBOX SUB FRAME N...

Page 71 - FIGURE 4 - INSTALLING GROUP 24 COMPONENTS; SHOCK REPLACEMENT

71 FIGURE 4 - INSTALLING GROUP 24 COMPONENTS Mounting Screws Wiring Harness w/Bracket Battery Box Sub-Frame Locknuts REAR OF CHAIR FRONT OF CHAIR Spacer Battery Box Retainer Bar Battery Box Sub-frame REAR OF CHAIR Mounting Screws Base Frame Shock Closed End Retainer Clip STEPS 1-2 STEPS 3-6 FRONT OF...

Page 72 - BATTERY BASE FRAMES

72 PROCEDURE 15 MWD WHEELCHAIRS 8. Secure the bottom of the NEW shock, suspension arm, and stabilizer bracket together with the mounting screw,two (2) flat washers, two (2) spring washers, two (2) innerlink spacers, and locknut. Torque to 160-inch pounds. WA R N I N G The Battery Box Retainer/Retain...

Page 74 - FIGURE 7 - SHOCK SPRING REPLACEMENT

74 PROCEDURE 15 MWD WHEELCHAIRS FIGURE 8 - REPLACING STABILIZER FORK ASSEMBLY/REPLACING STABILIZER WHEELS Base Frame Stabilizer Fork Assembly* Mounting Screw Flat Washer Washer Spring Washer Outer Link Spacers Locknut NOTE: Remove this mounting screw andlocknut only when replacing the stabilizerfork...

Page 75 - DO NOT adjust seat beyond limit stops.

75 FIGURE 9 - REPLACING STABILIZER CYLINDER SPRING Base Frame Adjustment Barrel Stabilizer Rod Jam Nut Adjustment Nut Spring Retainer Stabilizer Spring REPLACING STABILIZERCYLINDER SPRING (FIGURE 9) NOTE: Stabilizer springs are only on wheelchair mod-els built before 7/1/1999. 1. Remove mounting scr...

Page 76 - Adjusting Spring Compression

76 WA R N I N G The threaded rod must be engaged in theadjustment barrel at least eight (8) full threads.Otherwise, injury or damage may occur. 5. Realign the top of stabilizer fork assembly with the mounting hole in the base frame noted earlier. NOTE: Further height adjustment can be accomplishedby...

Page 78 - FIGURE 13 - REPLACING SUSPENSION ARM

78 NOTE: When installing the tubular end of the NEW sus-pension arm, the beveled washer MUST be placed onthe inside and outside of the base frame, with the bevelsfacing each other. 10. Secure tubular end of the NEW suspension arm as- sembly to base frame with existing mounting screw. 11. Torque susp...

Page 79 - RWD WHEELCHAIRS

79 RWD WHEELCHAIRS PROCEDURE 16 R W D W H EE L CH A I R S This Procedure includes the following:Removing/Installing Group 24 Battery Box Sub-FrameRemoving/Installing Group 22 Battery Box TrayConverting Group 22 Batteries to Group 24 BatteriesShock ReplacementShock Spring ReplacementRubber Element Re...

Page 80 - EQUIPMENT OPTION; Installing Group 24 Components (FIGURE 4)

80 RWD WHEELCHAIRS PROCEDURE 16 R W D W H EE L CHA I R S Battery Tray Locknuts Bolts FIGURE 2 - REMOVING/INSTALLING GROUP 22 BATTERY BOX TRAY *NOTE: Illustration depicts the rubber element. Battery BoxTray removes in the same manner for shock assembly. *RubberElement 4. Remove the four (4) mounting ...

Page 82 - GROUP 24 BATTERIES; FIGURE 5 - SHOCK REPLACEMENT; TOP OF SHOCK; GROUP 22 AND GROUP 24 BATTERIES

82 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 ofShock Battery Box Retainer Bar TOP OF SHOCK BOTTOM OF SH...

Page 83 - FIGURE 6 - SHOCK SPRING REPLACEMENT

83 SHOCK SPRING REPLACEMENT(FIGURE 6) 1. Remove the group 22 battery box or group 24 battery boxes. Refer to INSTALLING/REMOVING GROUP22 BATTERY BOX or INSTALLING/REMOVINGGROUP 24 BATTERY BOXES in PROCEDURE 9of this manual. 2. GROUP 24 BATTERIES ONLY - Loosen the mount- ing screw that secures the ba...

Page 84 - FIGURE 7 - RUBBER ELEMENT REPLACEMENT; FIGURE 8 - CONVERTING TORQUE AND X RUBBER

84 Spacer Battery Mount Bracket Rubber Element Mounting Screw Base Frame FIGURE 7 - RUBBER ELEMENT REPLACEMENT Mounting Screw (LOOSEN) EQUIPMENT OPTION CONVERTING TORQUE AND XRUBBER ELEMENTS TO ARROWSHOCKS (FIGURE 8) 1. Remove the battery box. Refer to INSTALLING/REMOV- ING GROUP 22 BATTERY BOX in P...

Page 85 - Adjustment Options

85 REMOVING/INSTALLINGGEARBOX(FIGURE 10) C A U T I O N Per form the following procedure in a des-ignated work area to prevent damage toflooring (carpeting, tile, etc.). Removing 1. Remove the drive wheels from the wheelchair. Refer to REMOVING/INSTALLING DRIVE WHEELS in PRO-CEDURE 12 of this manual....

Page 86 - FIGURE 11 - ADJUSTING WEIGHT DISTRIBUTION; MOTOR/GEARBOX ASSEMBLY; Adjusting Weight Distribution Procedure

86 Washer Base Frame FIGURE 11 - ADJUSTING WEIGHT DISTRIBUTION Seat Support Bracket REPOSITIONING THE MOTOR/GEARBOX (FIGURE 12) NOTE: The motor/gearbox assembly can be repositioned tolengthen or shorten the wheelbase by 2-inches in 1-inch in-crements. STANDARD POSITION - LENGTHENS the wheelbase andg...

Page 87 - Acceptable mounting positions for the gearless/brushless motor.; ARROW AND STORM X; FIGURE 13 - REPOSITIONING THE GEARLESS/BRUSHLESS MOTOR

87 RWD WHEELCHAIRS PROCEDURE 16 R W D W H EE L CH A I R S Standard - Approximately 65% of weight over rear wheels 1 - Inch Forward - Approximately 70% of weight over rear wheels 2 - Inch Forward - Approximately 75% of weight over rear wheels REPOSITIONING THE GEARLESS/BRUSHLESS MOTOR (FIGURE 13,14) ...

Page 89 - FIGURE 16 - REPLACING SUSPENSION ARM FOR

89 12. Install the shock onto the new suspension arm. Refer to REMOVING/INSTALLING THE SHOCK ASSEM-BLY in this procedure of the manual. 13. Install the motor onto the new suspension arm. Refer to REMOVING/INSTALLING THE MOTOR in PRO-CEDURE 12 of this manual. 14. Install anti-tip assembly onto the re...

Page 91 - FWD WHEELCHAIRS; S H R O U D

91 FWD WHEELCHAIRS PROCEDURE 17 F W D W H EEL CHA I RS This Procedure includes the following: Removing/Installing Rear Shroud Removing/Installing Front Shroud Removing/Installing Side Shroud Assembly Removing/Installing Counterweight Replacing Group 24 Battery Box Sub-Frame Removing/Installing Shock...

Page 93 - C O U N T E R W E I G H T

93 FWD WHEELCHAIRS PROCEDURE 17 F W D W H EEL CHA I RS FIGURE 4 - REMOVING/INSTALLING C O U N T E R W E I G H T Bottom Shoulder Screw Bottom Slot in Mounting Bracket Top Shoulder Screw Counterweight DETAIL “C” - REMOVING - STEP 4; INSTALLING - STEP 2 D E TAIL “B” - REMOVING - STEP 3; INSTALLING - ST...

Page 94 - FIGURE 5 - REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME

94 FWD WHEELCHAIRS PROCEDURE 17 F W D W H EEL CHA I RS FIGURE 5 - REMOVING/INSTALLING GROUP 24 BATTERY BOX SUB-FRAME REAR OF C H A I R FRONT OF C H A I R Mounting Screw (STEPS 6 and 13) Locknut Wiring Harness W/ Bracket Battery BoxSub-frame Sub-Frame Mounting Screw (STEPS 8 and 12) Washer (STEP 8 an...

Page 97 - G E A R B O X

97 PROCEDURE 17 F W D W H EEL CHA I RS Installing C A U T I O N The longer socket screws MUST be posi-tioned in the mounting holes on the OUT-SIDE of the suspension arm, and the SHORTERsocket screws MUST be positioned in themounting holes on the INSIDE of the sus-pension arm. Otherwise, damage to th...

Page 98 - FIGURE 10 - SENSOR CABLE ASSEMBLY REPLACEMENT

98 FWD WHEELCHAIRS PROCEDURE 17 F W D W H EEL CHA I RS Tie Wrap A Sensor Cable Sensor Bracket LEFT Motor Cable Sensor Cable Tie Wrap B Battery Box Sub- Frame “Lego” Block Connector Of The Battery Wiring Harness Base Frame Mounting Screw Washer Locknut Sensor Sensor Bracket FIGURE 10 - SENSOR CABLE A...

Page 101 - Seat; FOOTBOARD; FIGURE 13 - ADJUSTING WEIGHT

101 PROCEDURE 17 FWD WHEELCHAIRS ADJUSTING WEIGHTDISTRIBUTION (FIGURE 13) NOTE: Depending on the seat depth ordered, the positionof the seat support brackets is factory set between 2.25 and6 inches (measured from the front of the base frame to thefront of the seat support brackets). This will put ap...

Page 102 - Depth

102 PROCEDURE 17 F W D W H EEL CHA I RS FIGURE 14 - INSTALLING 90 o FOOTBOARD Flat Screws WashersLocknuts 90 o Footrest Support Mounting Screws (STEP 7) Washer 90 o Footboard Mounting Screw (STEP 6) FOOTBOARD ADJUSTMENTS-DEPTH/HEIGHT/ANGLE(FIGURE 15) WARNING DO NOT remove detent pin from footrestass...

Page 103 - FOOTREST ANGLE ADJUSTMENTS; ADJUSTMENT

103 F W D W H EEL CHA I RS FWD WHEELCHAIRS PROCEDURE 17 FOOTREST ANGLE ADJUSTMENTS WARNING DO NOT remove detent pin from footrestassembly. Otherwise, injury may result. Footrest Angle Adjustment Relative to theVertical Position of the Front Shroud(FIGURE 16) NOTE: The angle of the footrest relative ...

Page 105 - NOTES

Page 107 - LIMTIED WARRANTY; LIMITED WARRANTY

107 LIMTIED WARRANTY L I M I TE D W ARRAN TY LIMITED WARRANTY PLEASE NOTE: THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAWAPPLICABLE TO PRODUCTS MANUFACTURED AFTER JULY 4, 1975. This warranty is extended only to the original purchaser/user of our products. This warranty gives you spec...