Invacare ARROW RWD, ARROW FWD, ARROW MWD User Manual

Service Manual
STORM SERIES
WHEELCHAIRS
(RWD/MWD/FWD)
®
®
Arrow
Torque SP
Ranger X
DEALER: KEEP THIS MANUAL. THE PROCEDURES
IN THIS MANUAL MUST BE PERFORMED BY AN
AUTHORIZED DEALER ONLY
W
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WARNING
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
UNDERSTAND THE WARNINGS, CAUTIONS, AND INSTRUCTIONS,
CONTACT INVACARE TECHNICAL SUPPORT BEFORE ATTEMPTING TO
SERVICE OR OPERATE THIS EQUIPMENT - OTHERWISE INJURY OR
DAMAGE MAY RESULT.
SPECIAL NOTES
S P E C
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N O T E S
WARNING/CAUTION notices as used in this manual apply to hazards or unsafe practices which could result in personal injury or property damage.
NOTICE
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THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT 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.
WHEELCHAIR TIE-DOWN RESTRAINTS AND SEAT POSITIONING STRAPS Invacare recommends that wheelchair users NOT be transported in vehicles of any
kind while in wheelchairs. As of this date, the Department of Transportation has not approved any tie-down systems for transportation of a user while in a wheelchair, in a moving vehicle of any type.
It is Invacare’s position that users of wheelchairs should be transferred into appropri­ate seating in vehicles for transportation and use be made of the restraints made available by the auto industry. Invacare cannot and does not recommend any wheel­chair transportation systems.
AS REGARDS RESTRAINTS - SEAT POSITIONING STRAPS - IT IS THE OBLIGATION OF THE DME DEALER, THERAPISTS AND OTHER HEALTHCARE PROFESSIONALS TO DETERMINE IF A SEAT­ING POSITIONING STRAP IS REQUIRED TO ENSURE THE SAFE OPERATION OF THIS EQUIP­MENT BY THE USER. SERIOUS INJURY CAN OCCUR IN THE EVENT OF A FALL FROM A WHEEL­CHAIR.
SAVE THESE INSTRUCTIONS
2
TABLE OF CONTENTS
TABLE OF CONTENTS
NOTE: The information in this owner's manual applies to the STORM ARROW, ** ST ORM TORQUE, STORM X, 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 wheelchairs EXCEPT where specified.
SPECIAL NOTES ......................................................................................................................................................2
SPECIFICA TIONS .....................................................................................................................................................6
PROCEDURE 1 - GENERAL GUIDELINES ....................................................................................................................8
REP AIR OR SERVICE INFORMATION ..................................................................................................................8
OPERATING INFORMATION ................................................................................................................................8
WARNING/CAUTION LABEL LOCA TION .............................................................................................................9
PROCEDURE 2 - TROUBLESHOOTING ..................................................................................................................... 11
FIELD LOAD TEST ........................................................................................................................................... 11
USING HYDROMETER TO CHECK BA TTERY CELLS (LEAD ACID) ....................................................................... 11
MOTOR TESTING ............................................................................................................................................ 1 2
MOTOR BRUSH INSPECTION ........................................................................................................................... 1 3
ELECTRO-MECHANICAL P ARKING BRAKE TESTING ......................................................................................... 1 3
PROCEDURE 3 - HARDWARE TORQUE SPECIFICA TIONS ......................................................................................... 1 4
ST ANDARD SEAT FRAME ................................................................................................................................14
CAPT AINS VAN SEA T ...................................................................................................................................... 15
ADJUST ABLE SEAT FRAME ............................................................................................................................. 1 5
REAR WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICA TIONS..................................................... 1 6
MID-WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICA TIONS ........................................................ 17
FRONT WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICA TIONS ............................................... 18
PROCEDURE 4 - ARMS ........................................................................................................................................... 19
REPLACING ARMREST P ADS - CAPTAINS V AN SEAT ........................................................................................ 19
REPLACING CAPT AINS VAN SEA T ARMREST PLATE......................................................................................... 19
PROCEDURE 5 - UPHOLSTERY/POSITIONING STRAP .............................................................................................. 2 0
REPLACING SEA T POSITIONING STRAP - CAPTAINS V AN SEATS ....................................................................... 2 0
REPLACING BACK UPHOLSTERY .................................................................................................................... 20
PROCEDURE 6 - SEAT FRAME ................................................................................................................................22
PREP ARATIONS FOR REMOVING/INST ALLING SEAT FRAME (ST ANDARD FRAME, ADJUSTABLE FRAME AND
CAPT AINS VAN SEA T ...................................................................................................................................... 22
REPLACING EXACT SAME SIZE ST ANDARD SEAT FRAME ................................................................................ 23
REMOVING/INST ALLING STANDARD SEA T FRAME SUB-ASSEMBLY .................................................................. 2 3
CHANGING SEAT DEPTH ................................................................................................................................. 2 4
CHANGING SEA T WIDTH (STANDARD AND ADJUST ABLE SEAT FRAME) .............................................................2 6
INST ALLING/REMOVING ADJUSTABLE SEA T FRAME SUBASSEMBLY AND/OR COMPONENT REPLACEMENT ..... 27
INST ALLING/REMOVING CAPTAINS V AN SEAT ASSEMBL Y ............................................................................. 29
REPLACING CAPT AINS VAN SEA T AND/OR CAPT AINS VAN SEA T FRAME ...................................................... 29
CONVERTING FROM ST ANDARD SEAT FRAME TO ADJUST ABLE SEA T FRAME OR VICE VERSA ................... 3 0
CONVERTING FROM ADJUST ABLE SEAT FRAME T O CAPTAINS V AN SEA T OR VICE VERSA .......................... 30
CONVERTING FROM ST ANDARD SEAT FRAME TO CAPT AINS V AN SEAT OR VICE VERSA ............................. 3 1
REMOVING/INST ALLING SEAT P AN................................................................................................................. 31
MOUNTING PLA TE - SEAT ANGLE ADJUSTMENT AND INST ALLATION ORIENT ATION ........................................ 3 2
PROCEDURE 7 - BASE FRAME ................................................................................................................................33
REPLACING SEAT MOUNTING PLATES ............................................................................................................. 3 3
REPLACING SEAT SUPPOR T BRACKETS ......................................................................................................... 33
REPLACING SEAT SUPPORT BRACKET T-NUTS ............................................................................................... 3 4
REPLACING BA TTERY CHARGER BRACKET AND T-NUT .................................................................................... 3 5
REMOVING/INST ALLING SEAT STOP SCREWS ................................................................................................. 36
PROCEDURE 8 - BACK FRAME ................................................................................................................................37
REPLACING CJ BACK BRACKETS .................................................................................................................... 3 7
CHANGING BACK HEIGHT ............................................................................................................................... 38
BACK ANGLE ADJUSTMENT ............................................................................................................................ 4 0
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** The Storm T orque model wheelchair is available in rear wheel drive ONLY.
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TABLE OF CONTENTS
TABLE OF CONTENTS (Continued)
PROCEDURE 9 - BA TTERIES ................................................................................................................................. 4 1
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INST ALLING/REMOVING BATTERIES INTO/FROM BA TTERY BOX(ES) ............................................................... 41
CONNECTING BATTER Y CABLES ................................................................................................................... 4 2
WHEN TO CHARGE BA TTERIES ..................................................................................................................... 4 6
CHARGING BA TTERIES .................................................................................................................................. 4 6
REPLACING BA TTERIES ................................................................................................................................. 4 8
INST ALLING/REMOVING GROUP 24 BATTERY BOXES .................................................................................... 48
INST ALLING/REMOVING GROUP 22 BATTERY BOX ......................................................................................... 4 9
PROCEDURE 10 - WIRING HARNESS ...................................................................................................................... 5 0
REMOVIN G/INSTALLING THE WIRING HARNESS .............................................................................................. 50
ADJUSTING LIMIT SWITCH ..............................................................................................................................5 2
PROCEDURE 11 - RETENTION STRAP/RET AINER ................................................................................................. 5 3
REPLACING BA TTERY BOX RETAINER/RET AINER CLIP - GROUP 24 BA TTERY BASE FRAMES ........................... 5 3
PROCEDURE 12 - WHEELS/MOTORS ................................................................................................................... 5 4
REPLACING PNEUMA TIC TIRES/TUBES - DRIVE WHEELS/CASTERS ................................................................. 5 5
REMOVING/INST ALLING DRIVE WHEELS ........................................................................................................... 5 5
REMOVING/INSTALLING DRIVE WHEEL HUB ..................................................................................................... 56
INST ALLING WHEEL LOCK BRACKET ONTO WHEEL CHAIR............................................................................... 56
REMOVING/INST ALLING CASTERS .................................................................................................................... 5 7
REPLACING FORKS ..........................................................................................................................................5 7
REMOVING/INST ALLING THE MOTOR (CONVENTIONAL MOTOR WITH GEARBOX) .............................................. 57
REMOVING/INSTALLING THE MOT OR (GEARLESS BRUSHLESS MOTOR) .......................................................... 5 9
PROCEDURE 13 - ELECTRONICS ......................................................................................................................... 6 1
REPOSITIONING MKIV JOYSTICK - V AN SEAT MODELS ..................................................................................... 61
REMOVING/INST ALLING MKIV CONTROLLER ..................................................................................................... 6 1
PROCEDURE 14 - RECLINER ................................................................................................................................63
POSITIONING LIMIT SWITCH............................................................................................................................... 63
ADJUSTING LIMIT SWITCH ................................................................................................................................. 6 3
REPLACING RECLINER CABLE ASSEMBLIES.................................................................................................... 64
REPLACING/ADJUSTING GAS CYLINDERS......................................................................................................... 6 5
CHANGING BACK HEIGHT ................................................................................................................................. 6 6
CHANGING SEA T DEPTH ................................................................................................................................... 67
CHANGING SEA T WIDTH ................................................................................................................................... 6 7
EQUIPMENT OPTION INST ALLING/REPLACING ADJUSTABLE 16 TO 19-INCH DEEP RECLINER SEA T FRAME ONTO
ARROW OR X BASE FRAME .......................................................................................................................... 6 8
PROCEDURE 15 - MWD WHEELCHAIRS ............................................................................................................... 69
REMOVING/INST ALLING GROUP 24 BATTERY BOX SUB-FRAME........................................................................ 69
REMOVING/INST ALLING GROUP 22 BATTERY BOX TRA Y ................................................................................... 6 9
EQUIPMENT OPTION CONVERTING GROUP 22 BA TTERY BOX TRAY TO GROUP 24 BA TTERY BOX SUB FRAME ..... 70
SHOCK REPLACEMENT .................................................................................................................................... 7 1
SHOCK SPRING REPLACEMENT....................................................................................................................... 73
REPLACING ST ABILIZER FORK ASSEMBLY ....................................................................................................... 7 4
REPLACING ST ABILIZER WHEELS ..................................................................................................................... 74
REPLACING ST ABILIZER CYLINDER SPRING ...................................................................................................... 7 5
ADJUSTING WEIGHT DISTRIBUTION ................................................................................................................... 75
ADJUSTING ST ABILIZERS .................................................................................................................................. 7 6
REMOVING/INST ALLING GEARBOX .................................................................................................................... 77
REPLACING SUSPENSION ARM ........................................................................................................................ 7 7
4
TABLE OF CONTENTS
TABLE OF CONTENTS (Continued)
PROCEDURE 16 - RWD WHEELCHAIRS ............................................................................................................... 7 9
REMOVING/INST ALLING GROUP 24 BATTERY BOX SUB-FRAME ........................................................................ 79
REMOVING/INST ALLING GROUP 22 BATTERY BOX TRA Y ................................................................................... 7 9
EQUIPMENT OPTION CONVERTING GROUP 22 BA TTERY BOX TRAY TO GROUP 24 BA TTERY BOX SUB FRAME .... 8 0
SHOCK REPLACEMENT .................................................................................................................................... 8 1
SHOCK SPRING REPLACEMENT....................................................................................................................... 83
RUBBER ELEMENT REPLACEMENT - TORQUE AND X BASE FRAMES .............................................................. 8 4
EQUIPMENT OPTION CONVERTING TORQUE AND X RUBBER ELEMENTS TO SHOCKS .................................... 84
REMOVING/INST ALLING GEARBOX .................................................................................................................... 85
ADJUSTING WEIGHT DISTRIBUTION ................................................................................................................... 85
REPOSITIONING MOTOR/GEARBOX .................................................................................................................. 86
REPOSITIONING THE GEARLESS/BRUSHLESS MOTOR .................................................................................... 8 7
REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH MOTOR/GEARBOX ASSEMBL Y .............................. 88
REPLACING THE SUSPENSION ARM FOR WHEELCHAIRS WITH GEARLESS/BRUSHLESS MOTOR................... 8 9
ANTI-TIPPER WHEEL REPLACEMENT................................................................................................................ 8 9
REMOVING INST ALLING THE ANTI-TIP ASSEMBLY .............................................................................................9 0
PROCEDURE 17 - FWD WHEELCHAIRS ...................................................................................................................... 91
REMOVING/INSTALLING REAR SHROUD.................................................................................................................. 91
REMOVING/INST ALLING FRONT SHROUD ................................................................................................................ 91
REMOVING/INSTALLING SIDE SHROUD ASSEMBLY................................................................................................ 91
REMOVING/INSTALLING COUNTERWEIGHT ............................................................................................................. 92
REPLACING GROUP 24 BATTERY BOX SUB-FRAME ............................................................................................... 93
REMOVING/INSTALLING SHOCKS ............................................................................................................................. 94
SHOCK SPRING REPLACEMENT.............................................................................................................................. 95
TIE ROD REPLACEMENT .......................................................................................................................................... 95
REMOVING/INSTALLING GEARBOX .......................................................................................................................... 96
SENSOR CABLE ASSEMBLY REPLACEMENT......................................................................................................... 97
REPLACING SUSPENSION ARM ............................................................................................................................... 98
REMOVING/INSTALLING WIRING HARNESS ............................................................................................................. 99
ADJUSTING WEIGHT DISTRIBUTION ....................................................................................................................... 10 1
INST ALLING 90
FOOTBOARD ADJUSTMENTS - DEPTH/HEIGHT/ANGLE......................................................................................... 102
FOOTREST ANGLE ADJUSTMENTS........................................................................................................................ 103
LIMITED WARRANTY ................................................................................................................................................. 107
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FOOTBOARD ................................................................................................................................. 101
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SPECIFICATIONS
PHYSICAL
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DIMENSIONS
Seat Width Range:
250 lbs Rating
300 lbs. Rating *16 to 22-in. 16 and 18-in. 400 lbs. Rating *19 to 24-in. *16 to 24 -i n.
Seat Depth Range: *16 to 22-in. 16 and 18-in. *16 to 18-in. *16 to 22-in. *12 to 15-in. w/CJ Back
vARROW ** TORQUE **TORQUE SP X JUNIOR
MWD/RWD
MWD/RWD FWD
C A
Back Height Range: *16 to 24-in. 16, 18, 20,22-in. *16 to 22-in. *16 to 24-in. *12 to 18-in.
T
Seat-to-Floor
I
(approximate) MWD/RWD FW D Storm Base X Base Standard: 17-1/2-in. 18-1/4-in. 17-1/2-in. 17-1/2-in. 17-1/2-in. 17-1/2-in. 17-1/2-in.
O
Optional: 19-3/4-in. 20-1/2-in. 19-3/4-in. 19-3/4-in. 19-3/4-in. 19-3/4-in. 19-3/4-in.
N S
Overall Width of Base: 24-5/8-in. 25-1/4-in. 24-5/8-in. 24-5/8-in. 24-5/8-in. (w/o joystick)
Overall Height MWD/RWD FWD Storm Base X Base Standard: 34-1/4-in. 35-1/2-in 34-1/4-in. 34-1/4-in. 34-1/4-in. 34-1/4-in. 34-1/4-in. Minimum: 34-1/4-in. 35-1/2-in N/A N/ A 34-1/4-in. 32-1/4-in. 32-1/4-in. Maximum: 44-1/4-in. 45-1/2-in N/A N/ A 44-1/4-in. 40-1/2-in. 40-1/2-in. Recliner - (Std.) Low Seat Frame: 51-1/2-in. 52-3/4-in. N /A N / A 51-1/2-in. N/A Med. Seat Frame: 53-3/4-in. 55-in. N/ A N / A 53-1/4-in. N/ A High Seat Frame: 55-1/2 in. 58-1/2-in. N/A N/A 55-1/2-in. N/A
Overall Length (without front riggings) MWD/RWD FWD Standard: 32-1/4-in. 35-1/4-in 32-1/4-in. 32-1/4-in. 32-1/4-in. 32-1/4-in. Long Frame: 35-1/4-in. N/ A N /A N/ A 35-1/4-in. 35-1/4-in.
Weight Standard Motor MWD/RWD F W D Storm Base X Base W/O Batteries: 146 lbs. 199 lbs. 149 lbs. 149 lbs. 149 lbs. 146 lbs. 149 lbs. W/Batteries: Standard 248 lbs. 310 lbs. 224 lbs. 224 lbs. 224 lbs. 246 lbs. 224 lbs. Optional N/A N/A 249 lbs. N/A 249 lbs. N/A 249 lbs. Shipping (approx.): 176 lbs. 229 lbs. 176 lbs. 176 lbs. 176 lbs. 176 lbs. 176 lbs. Gearless/Brushless Motor W/O Batteries: 166 lbs. N/A 169 lbs. N/A 169 lbs. 166 lbs. 169 lbs. W/ Batteries: Standard 243 lbs. N/A 243 lbs. N/A 243 lbs. 266 lbs. 243 lbs. Optional 268 lbs. N/A 268 lbs. N/A 268 lbs. N/A 268 lbs. Shipping (approx.): 196 lbs. N/A 196 lbs. N/A 196 lbs. 196 lbs. 196 lbs.
Drive Axle: *Adjustable (MWD/RWD only) *Adjustable *Adjustable *Adjustable *Adjustable Drive Wheels/Tires:
(Foam Filled or Pneumatic) Standard: 14 X 3-in. 14 X 3-in. 14 X 3-in. 14 X 3-in. 14 X 3-in. 14 X 3-in. Optional: 14 X 4-in. 14 X 4-in. 14 X 4-in. 14 X 4-in. 14 X 4-in. 14 X 4-in.
21-in. 21-3/4-in. N /A N/A 21-in.
SPECIFICATIONS
16 to 20-in. *12 to 16-in.
16 to 20-in *16 to 22-in.
Expandable to - *16 to 17-in.
* in 1-inch increments
*
* Storm T orque/Torque SP model wheelchairs are available in rear wheel drive ONL Y . Gearless Brushless Motor Option is
available on Storm T orque ONL Y.
With MKIV RII Controller.
v
Arrow specifications refer to RWD, MWD and FWD wheelchairs except where specified.
With MKIV Rx or A Controller.
u
Non-Recliners ONL Y .
6
SPECIFICATIONS (Continued)
SPECIFICATIONS
PHYSICAL DIMENSIONS vARROW ** TORQUE **TORQUE SP X JUNIOR
Casters w/Precision Sealed Bearings
Semi-Pneumatic
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 2-in. 6 X 2-in.
Pneumatic or Foam Filled
Standard: 8 X 2-in. 8 X 2-in. 8 X 2-in. 8 X 2-in. 8 X 2-in. Option: 9 X 2-3/4-in. 9 X 2-3/4-in. 9 X 2-3/4-in.
Pneumatic or Foam Filled
Standard: 9 X 2-3/4-in. Option: 8 X 2-in.
300 lbs. Rating
400 lbs. Rating
(RWD,MWD only)
vARROW, ** TORQUE, **TORQUE SP, X and JUNIOR
Anti-Tippers (3-inch wheels): Standard (N/A on FWD) Caster Forks: Standard, Shock Fork (Optional) Footrest: T elescoping Front Rigging Supports, Swing-Away (Standard),
Heavy Duty (Optional), 4-inch Longer Pivot Slide Tube (Optional)
Armrests: Flip Back, Fixed or Adjustable Height (Desk and Full Length) Seat Angle Adjustment: Adjustable (0o to 10o) Back Angle Adjustment: Adjustable (80o to 100o in 5o increments) Seat Cushion: Cushion (Optional) Chair Upholstery Options: Naugahyde and Nylon Battery/Size (Not Supplied): BASE FRAMES uSTD BATTERIES uOPT BATTERIES T wo (2) Required Arrow w/ Standard motor Group 24 N/A (uGel Batteries) - w/ **Gearless/Brushless motor Group 22 Group 24
T orque w/ Standard Motor Group 22 Group 24
- w/ Gearless/Brushless motor Group 22 Group 24 **T orque SP w/ Standard Motor Group 22 N/A Ranger X w/Standard Motor Group 22 Group 24
- w/ Gearless/Brushless motor Group 22 Group 24
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PERFORMANCE ARROW **TORQUE **TORQUESP X JUNIOR
Speed 0 to 5-3/4 (300 lbs. rating) RWD,MWD 0 to 6-1/2 0 to 4-1/4 0 to 6-1/2 Arrow Base X Base (M.P.H.): 0 to 4-1/4 (400 lbs. rating) RWD,MWD 0 to 6-1/2 0 to 6-1/2
*0 to 7-1/4 (300 lbs. rating)RWD,MWD *0 to 7-1/4 *0 to 7-1/4 *0 to 7-1/4 *0 to 7-1/4
0 to 4 (400 lbs. rating) FWD ***Range(miles): up to 19 - RWD,MWD up to 16 (Std) Up to 16 up to 16 (Std) up to 19 up to 23 (Std) (uGel Batteries) *up to 29 (Std) - RWD,MWD up to 19 (Opt) up to 19 (Opt) *up to 29 (Std) up to 19 (Opt)
*up to 29 (Opt) - RWD,MWD *up to 29 (Std) *up to 29 (Std) *up to 35 (Opt) *up to 29 (Std)
up to 16 - FWD *up to 35 (Std) *up to 35 (Opt) up to 35 (Opt)
Weight 300 lbs. (Standard Unit); 400 lbs. (FWD) 300 lbs. 250 lbs. 300 lbs. 250 lbs. 250lbs. Limitation: *300 lbs. (Standard Unit)RWD,MWD *300 lbs. 300 lbs.
400 lbs. (Heavy Duty Unit) RWD,MWD *300 lbs.
NOTE: Information below is unique to the Recliner. Refer to Arrow , X , Torque, and T orque SP for complete specifications.
RECLINER Widths Depths Back Heights Weight Limits (LBS.) Back Angle Range
14 to 24-in. 16 to 22-in. 18-1/2 to 26-in. Arrow Base -300 Std./400 Optional 90o to 170
* With gearless/brushless motor option. ** Storm Torque/Torque SP wheelchairs are available in rear wheel drive ONLY. Gearless Brushless Motor Option is avail­able on Storm T orque ONL Y . ***Range will vary with battery conditions, surface, terrain and operators weight.
With MKIV RII Controller.
Torque SP Base - 250 X, T orque, T orque SP Base - 300 Arrow, X, Torque Base W/ Gearless/ Brushless Motor - 300 lbs.
With MKIV Rx or A Controller.
v
Arrow specifications refer to RWD, MWD and FWD wheel-
chairs except where specified.
▲ Arrow FWD has a 400 lb. rating.
7
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This Procedure Includes the Following:
Repair or Service Information
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Operating Information
E N E R A L
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REPAIR OR SERVICE INFORMATION Set-up of the Electronic Control Unit is to be performed ONLY by individuals certified by Invacare. The final tuning adjustments of the controller may affect other activities of the wheelchair. Damage to the equipment could occur under these circumstances. If non-certified individuals perform any work on these units, the warranty is void.
OPERATING INFORMATION
Performance adjustments should only be made by professionals of the healthcare field or persons fully conversant with this process and the driver's capabilities. Incorrect set­tings could cause injury to the driver, bystanders, damage to the chair and to surrounding property.
After the wheelchair has been set-up, check to make sure that the wheelchair performs to the specifications entered during the set-up procedure. If the wheelchair does NOT perform to specifications, turn the wheelchair OFF immediately and reenter set-up speci­fications. Repeat this procedure until the wheelchair performs to specifications.
GENERAL GUIDELINESPROCEDURE 1
GENERAL WARNINGS
DO NOT use parts, accessories, or adapters other than those authorized by Invacare.
TIRE PRESSURE DO NOT use your wheelchair unless it has the proper tire pressure (P.S.I.). DO NOT overin­flate the tires. Failure to follow these suggestions may cause the tire to explode and cause bodily harm. The recommended tire pressure is listed on the side wall of the tire.
ELECTRICAL Grounding Instructions:
DO NOT, under any circumstances, cut or remove the round grounding prong from any plug used with or for Invacare products. Some devices are equipped with three-prong (grounding) plugs for protection against possible shock hazards. Where a two-prong wall receptacle is encountered, it is the personal responsibility and obligation of the customer to contact a qualified electrician and have the two-prong receptacle replaced with a properly grounded three-prong wall receptacle in accordance with the National Elec­trical Code. If you must use an extension cord, use ONLY a three-wire extension cord having the same or higher electrical rating as the device being connected. In addition, Invacare has placed RED/ORANGE WARNING TAGS on some equipment. DO NOT re­move these tags. Carefully read battery/battery charger information prior to installing, servicing or operating your wheelchair.
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. Otherwise, damage may result. Refer to INSTALLING/REMOVING BATTERIES INTO/FROM BATTERY BOX(ES) in PROCEDURE 9 of this manual.
8
GENERAL GUIDELINES PROCEDURE 1
WARNING/CAUTION LABEL LOCATION - RWD MODELS
NOTE: These caution labels are only found on bat­tery boxes used with the gearless/brushless motor
GROUP 24 BATTERIES
GROUP 22 BATTERIES
ONE (1) CONNECTOR BATTERY
BOX WIRING HARNESS
NOTE: This wiring harness is found on wheel­chair models built BEFORE 1 1/15/99.
SUSPENSION ARM
USED
WITH CONVENTIONAL
MOTOR/GEARBOX
ASSEMBLY
SUSPENSION ARM USED
WITH GEARLESS/BRUSHLESS
MOTOR
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NOTE: This caution label is only found on wiring harnesses used with the conventional motor/gear­box application.
NOTE: This wiring harness is found on wheelchair models built AFTER 1 1/15/99.
NOTE: For models with the gearless/brushless motor, read the manufacturer’s CAUTION LABEL located on side of the motor. (Drive wheel must be removed to view caution label.)
NOTE: WARNING LABEL also found on side frame near the rear of the chair.
MUST
1070497
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GENERAL GUIDELINESPROCEDURE 1
WARNING/CAUTION LABEL LOCATION
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NOTE: CAUTION LABEL also found on side frame near the front of the chair.
Suspension Arm
MWD MODELS
NOTE: Stablilizer springs are found on models built BEFORE 7/11/99 ONLY.
(located on inside of
drive wheel)
BATTERY BOX WIRING HARNESS
FWD MODELS
10
TROUBLESHOOTING PROCEDURE 2
This Procedure Includes the Following: Field Load Test Using Hydrometer To Check Battery Cells (Lead
Acid) Motor Testing Motor Brush Inspection Electro-Mechanical Parking Brake Testing
FIELD LOAD TEST (FIGURE 1)
NOTE: The following test can also be performed through the controller of the wheelchair along with a remote pro­grammer. Refer to the individual CONTROLLER MANUAL supplied with each wheelchair.
Old batteries lose their ability to store and release power, due to increased internal resistance. This means that as you try to take power from the battery, some of that power is used up in the process of passing through the battery , resulting in less voltage at the posts. The more power drawn, the lower the voltage available. When this lost voltage drops the output 1.0 volts under load (2.0 for a pair), replace the batteries.
4. Place the voltmeter leads into the charger plug on the wheelchair. Most digital voltmeters are not af fected by polarity , however, analog meters (meters with swing­ing needles) can be and should be used carefully . A good meter reading should be 25.5 to 26 VDC.
5. Have two (2) individuals (one [1] on each arm) apply as much downward pressure as possible on the arms of the wheelchair.
6. Turn the wheelchair ON and push the joystick for­ward, trying to drive the wheelchair through the sta­tionary object. This puts a heavy load on the batteries as they try to push through the stationary object. Read the meter while the motors are straining to determine the voltage under load.
NOTE: If the voltage drops to less than 23.5 volts from a pair of fully charged batteries while under load, they should be replaced regardless of the unloaded voltages.
Battery Charger
(-)
Connector
(+)
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T
I N G
Testing under load is the only way to spot this problem. While special battery load testing equipment is available, it is costly and difficult to transport.
Use a digital voltmeter to check battery charge level at the charger connector. It is located on the base of the wheelchair frame.
NOTE: READ the instructions CAREFULL Y before us­ing the digital voltmeter.
NOTE: Invacare recommends that ONLY qualified ser- vice personnel perform this test.
1. Ensure that power is OFF.
2. Make sure battery is fully charged. An extremely dis­charged battery will exhibit the same symptoms as a bad one.
3. Remove the footrests from the wheelchair and per­form one (1) of the following: A. RWD MODELS - place the CASTERS of the
wheelchair against a wall, workbench or other stationary object.
B. MWD MODELS - place the STABILIZER
wheels of the wheelchair against a wall, work­bench or other stationary object.
Digital Voltmeter
FIGURE 1 - FIELD LOAD TEST
USING HYDROMETER TO CHECK BATTERY CELLS (LEAD ACID) (FIGURE 2)
NOTE: Perform this procedure when a digital voltmeter is not available.
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.
The use of rubber gloves and chemical goggles or face shields is recommended when working with batteries.
C. FWD MODELS -place the DRIVE wheels of
the wheelchair against a wall, workbench or other stationary object.
11
PROCEDURE 2
TROUBLESHOOTING
WARNING
T R
O
U B L E S
H O O
T
I
N G
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. If the acid comes into contact with eyes or causes serious burns, get medical help IMMEDIATELY.
The battery acid can damage your wheel­chair, clothing, and household items. Therefore, take readings cautiously and only in designated areas.
ONLY use distilled water when topping off the battery cells.
Most batteries are not sold with instructions. However, warnings are frequently noted on the cell caps. Read them carefully.
1. Remove the battery box(es). Refer to REMOVING BA TTERY BOXES - GROUP 24 BA T­TERY BASE FRAMES or INST ALLING/REMOVING BA TTERY BOX - GROUP 22 BATTERY BASE FRAMES in PROCEDURE 9 of this manual.
2. Remove the battery caps from the battery .
3. Squeeze the air from the hydrometer .
4. Place the hydrometer into a battery cell.
When reading a hydrometer, DO NOT al-
INST ALLING/
Number of Floating
Balls Will Vary
TROUBLESHOOTING
According to Charge
FIGURE 2 - USING HYDROMETER TO CHECK
BATTERY CELLS (LEAD ACID)
9. Flush hydrometer in cold running water by allowing the water to rise into hydrometer as far as possible. Do this several times to guard against burn damage.
10. Replace the battery caps.
11. Reinstall battery boxes. Refer to
INSTALLING/RE­MOVING BATTER Y BOXES - GROUP 24 BATTERY BASE FRAMES or INST ALLING/REMOVING BA T­TERY BOX - GROUP 22 BA TTERY BASE FRAMES in PROCEDURE 9 of this manual.
MOTOR TESTING (FIGURE 3)
NOTE: This procedure should only be performed on wheelchairs with the conventional motor/gearbox assem­bly . For gearless/brushless motors, there are no service­able parts. Return motor to manufacturer for testing.
NOTE: DO NOT fill hydrometer more than 3/4 full.
5. Draw up sufficient acid to cover float balls.
6. T ap lightly to remove air bubbles.
7. Number of floating balls indicates charge.
Number of Floating Balls
0 Discharged 1 25% Charged 2 50% Charged 3 75% Charged 4 100% Charged
* 5 Overcharged
* Check charging system.
8. Flush the liquid back into the same cell after reading the float. Repeat this step until all cells have been prop­erly read. A shorted or dead cell can be detected when it is the only cell that does not charge.
1. On the 4-pin motor connector , locate the two (2) con­tacts in the red and black housings.
2. Set the digital multimeter to measure ohms ().
3. Measure the resistance between the two (2) motor contacts.
NOTE: A normal reading is between 1 and 5 ohms (Ω). A reading of 0 ohms (Ω) or in excess of 15 ohms (Ω) indicates a problem. High readings are generally caused by bad connections and/or damaged brushes. Contact authorized dealer or Invacare.
12
TROUBLESHOOTING PROCEDURE 2
Cap
Motor
4 Pin Motor Connector
FIGURE 4 - MOTOR BRUSH INSPECTION
ELECTRO-MECHANICAL PARKING
Ohmmeter
Motor Connector
Motor Connector
Ohmmeter
BRAKE TESTING (FIGURE 5)
NOTE: This procedure should only be performed on wheelchairs with conventional motor/gearbox assembly .
T R O U B
L
E S H O O
T
I N G
FIGURE 3 - MOTOR TESTING
MOTOR BRUSH INSPECTION (FIGURE 4)
NOTE: This procedure should only be performed on wheel­chairs with conventional motor/gearbox assembly .
There are two (2) contact brushes on ACTION STORM mo­tors located under the brush caps on the motor housing. If these caps are hard to remove they are either overtightened or the motor has become very hot. Let motors cool. If caps still cannot be removed, it is recommended that the motor be sent to Invacare T echnical Services for inspection/repair.
NOTE: It is very important to note which way the brush comes out of the motor. The brush MUST be placed into the motor exactly the same way to ensure good contact with the commutator.
1. Once the motor brush caps have been removed, pull the brushes out of the motor. The end of the brushes should be smooth and shiny and the spring should not be damaged or discolored. If one or both of the brushes are damaged, only the damaged or worn brushes need be replaced. It is very important that any time a brush is replaced, it must be “burned in”. This is accomplished by running the motor for one hour in each direction with a half hour break in-be­tween. This should also be done with little or no load on the motor, i.e., put the wheelchair up on blocks so the drive (large) wheels do not contact the ground and run the wheelchair. A motor with only one brush replaced will only carry a small percentage of its rated load capacity until the NEW brush is burned in.
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 ().
3. Measure the resistance between the two (2) brake con­tacts. A normal reading is 100 ohms (). A reading of 0 ohms () or a very high reading; i.e., MEG ohms or O.L. (out of limit) indicates a shorted brake or an open connec­tion respectively . If either condition exists, send the motor to Invacare T echnical Service for inspection/repair.
CAUTION
A shorted electro-mechanical brake will damage the brake output section in the con­troller. DO NOT connect a shorted electro­mechanical brake to a good controller mod­ule. A shorted brake MUST be replaced.
NOTE: A bad motor can damage the controller module but a bad controller will NOT damage a motor.
Cap
4 Pin Motor Connector
Motor
Ohmmeter
13
FIGURE 5 - ELECTRO-MECHANICAL
PARKING BRAKE TESTING
PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS
HARDWARE TORQUE SPECIFICATIONS
T O R Q U E
S P E C
I
F
I C A T
I O N S
*Loctite® and
T orque to
75 in/lbs
STANDARD SEAT FRAME
*Torque to
60 in/lbs
*Loctite and
T orque to
75 in/lbs
**T orque
to
156 in/lbs
T orque to 156 in/lbs
**Torque to
156 in/lbs
**Torque to
156 in/lbs
**Torque to
156 in/lbs
NOTE: * These torque specifications also apply to the adjustable seat frame assembly. ** These torque specifications also apply to the captains van seat and adjustable seat frame assemblies.
14
HARDWARE TORQUE SPECIFICATIONS
*CAPTAINS VAN SEAT
PROCEDURE 3HARDWARE TORQUE SPECIFICATIONS
*ADJUSTABLE SEAT FRAME
T O R Q U
E
Loctite and Torque to
75 in/lbs
Torque to
156-in/lbs
Torque to
75-in/lbs
Torque to
156-in/lbs
Torque to
156-in/lbs
S P
E
C
I
F
I C A T
I O N S
T orque to 156 in/lbs
Torque to
156-in/lbs
T orque to 156 in/lbs
* NOTE: For additional torque specifications, refer to the torque specifications drawing for the standard seat frame assembly.
15
PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS
REAR WHEEL DRIVE BASE FRAME HARDWARE
T O R Q U E
S P E C
I
F
I C A T
I O N S
REAR OF
WHEELCHAIR
Loctite and torque to
TORQUE SPECIFICATIONS
T orque to 160 in/lbs
160 in/lbs
T orque to
1020 in/lbs
Loctite and
T orque to
75 in/lbs
T orque to 160 in/lbs
Tighten until snug
Loctite and
torque to 75 in/lbs
8 - inch Wheels -
Torque to 120 in/lbs
T orque to 160 in/lbs
T orque to
160 in/lbs
Wheel Halves -
Torque to 75 in/lbs
9 - inch Wheels -
Torque to 160 in/lbs
CONVENTIONAL MOTOR/GEARBOX
GEARLESS/BRUSHLESS MOTOR
NOTE: All torque specifications called out for the con­ventional motor/gearbox assembly are applicable to the gearless/brushless motor except for the following:
Torque to 13 ft/lbs.
FRONT OF
WHEELCHAIR
Pneumatic with Flat-Free
Wheel Halves - Torque to
160 in/lbs
Pneumatic Wheel Halves -
8 - inch - Torque to 18 in/lbs
9 - inch - Torque to 160 in/lbs
Torque to 75 in/lbs.
Torque to 13 ft/lbs. Torque to 25 in/lbs.
Torque to 13 ft/lbs.
16
MID-WHEEL DRIVE BASE FRAME HARDWARE
TORQUE SPECIFICATIONS
Loctite and torque to
FRONT OF
WHEELCHAIR
Torque to 40 in/lbs
Tighten
until snug
Loctite and
torque to
75 in/lbs
160 in/lbs
160 in/lbs
PROCEDURE 3HARDWARE TORQUE SPECIFICATIONS
Torque to
Torque to
1020 in/lbs
T O R Q U E
S P E C
I
F
I C A T
I O N S
Torque to
160 in/lbs
Torque to
160 in/lbs
Loctite and
Torque to
75 in/lbs
Wheel Halves -
Torque to 75 in/lbs
Torque to 160 in/lbs
8 - inch Wheels -
Torque to 120 in/lbs
9 - inch Wheels -
Torque to 160 in/lbs
REAR OF
WHEELCHAIR
Pneumatic with Flat-Free
Wheel Halves - T orque to 160
in/lbs
Pneumatic Wheel Halves -
8 - inch - Torque to 18 in/lbs 9 -
inch - T orque to 160 in/lbs
17
PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS
FRONT-WHEEL DRIVE BASE FRAME HARDWARE
T O R Q U
E
S P
E
C
I
F
I C A T
I O N S
REAR OF
WHEELCHAIR
T orque to
156 in/lbs
T orque to
1020 in/lbs
TORQUE SPECIFICATIONS
T orque to
156 in/lbs
T orque to
160 in/lbs
T orque to
15 in/lbs
T orque to
360 in/lbs
8 - inch Wheels -
Torque to 120 in/lbs
9 - inch Wheels -
T orque to 160 in/lbs
Pneumatic with Flat-Free
Wheel Halves - T orque to 160
in/lbs
Pneumatic Wheel Halves ­ 8 - inch - T orque to 18 in/lbs
9 - inch - T orque to 160 in/lbs
T orque to
156 in/lbs
T orque to
160 in/lbs
Wheel Halves -
T orque to 75 in/lbs
Loctite and
T orque to
75 in/lbs
T orque to
156 in/lbs
T orque to
360 in/lbs
T orque to
156 in/lbs
FRONT OF
WHEELCHAIR
18
ARMS PROCEDURE 4
This Procedure Includes the Following: Replacing Armrest Pads - Captains Van Seats Replacing Captains Van Seat Armrest Plate
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.
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 armrest plate.
3. Remove the existing armrest pad and position the NEW armrest pad on the armrest plate.
4. Line up the mounting holes in the armrest insert, arm­rest plate and NEW armrest pad.
REPLACING CAPTAINS VAN SEAT ARMREST PLATE (FIGURE 2)
1. If necessary , remove the three (3) mounting screws, spacers and locknuts that secure the joystick mount­ing bracket to the armrest plate.
2. Remove armrest pad. Refer to REST P ADS - CAPTAINS V AN SEATS in this proce­dure of the manual.
3. Remove the mounting screw, washers and locknut that secure the existing armrest plate to the arm weldment.
4. Position the NEW armrest plate on the armrest weldment and secure with the mounting screw, washers, and lock­nut. Refer to FIGURE 2 for correct hardware orientation.
5. Reinstall van style armrest pad. Refer to ING ARMREST P ADS - CAPT AINS VAN SEATS in this procedure of the manual.
6. If necessary , reinstall the three (3) mounting screws, spacers and locknuts that secure the joystick mount­ing bracket to the armrest plate.
7. Repeat STEPS 1-6 for the opposite armrest plate, if necessary .
REPLACING ARM-
REPLAC-
A R M S
5. Reinstall the rear mounting screw through the arm­rest insert, armrest plate and armrest pad and tighten securely .
6. Reinstall the front mounting screw into the armrest plate and NEW armrest pad and tighten securely.
FRONTREAR
Armrest
Insert
Mounting
Screw
FIGURE 1 - REPLACING ARMREST PADS -
CAPTAINS VAN SEATS
Armrest Plate
Armrest
Pad
Mounting
Screw
Washer
Mounting
Screw
Arm Weldment
FIGURE 2 - REPLACING CAPTAINS VAN SEAT
ARMREST PLATE
Washer
Locknut
Armrest
Plate
19
UPHOLSTERY/POSITIONING STRAPPROCEDURE 5
This Procedure Includes the Following: Replacing Seat Positioning Strap - Captains Van
Seats Replacing Back Upholstery
U P H O L S T
After ANY adjustments, repair or service and BE­FORE use, make sure that all attaching hardware is tightened securely - otherwise injury or damage may result.
WARNING
E
REPLACING SEAT POSITIONING
R Y
STRAP - CAPTAINS VAN SEATS (FIGURE 1)
1. Remove the van style seat from the van seat frame. Refer to INST ALLING/REMOVING CAPTAINS V AN
P O S
I
T
I O N
I N G
S
T R A P
SEA T ASSEMBLY in PROCEDURE 6 of this manual.
2. Remove the two (2) rear mounting screws, washers, and locknuts that secure the seat positioning straps to the van seat frame.
NOTE: The washer is positioned between the seat posi­tioning strap and the mounting screw.
3. Secure the NEW seat positioning strap halves with the mounting screws, washers and locknuts to the van seat frame and torque to 75-inch pounds.
4. Reinstall the van style seat to the van seat frame. Refer to SEA T ASSEMBLY in PROCEDURE 6 of this manual.
Seat Positioning
INST ALLING/REMOVING CAPTAINS V AN
Van Seat Frame
Strap
REAR OF SEAT
FRAME
Mounting
Screw
REPLACING BACK UPHOLSTERY (FIGURE 2)
1. Remove one (1) armrest from the wheelchair . Refer to INST ALLING/REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner’s manual, 1081227.
2. If applicable, remove the two (2) mounting screws and locknuts that secure the spreader bar to the back canes.
3. Remove the two (2) mounting screws and washers that secure the existing back upholstery to the back canes.
4. Cut the tie-wraps that secure the bottom of the exist­ing back upholstery to the back canes.
NOTE: Note the back angle before disassembly for proper reinstallation.
5. On the side of the wheelchair that the armrest was removed, remove one (1) of the mounting screws, washer, spacer, and locknut that secures the back cane to the seat frame.
NOTE: T o avoid losing the insert in each back cane, thread the mounting screw just removed through the cane from the inside of the wheelchair to hold the insert in place.
6. Remove the other mounting screw, washer, spacer , and locknut that secures the back cane to the seat frame.
7. Slide the back cane out of the spreader bar (If appli­cable) and the existing back upholstery .
8. Remove other armrest from the chair. Refer to STALLING/REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner’s manual, 1081227.
9. Repeat STEPS 5-7 for the opposite side of the wheel­chair.
10. Slide the other back cane out of the spreader bar (if applicable) and the existing back upholstery .
IN-
Locknuts
Washer
FIGURE 1 - REPLACING SEAT POSITIONING STRAP -
CAPTAINS VAN SEATS
FRONT OF SEAT
FRAME
11. Slide one(1) back cane into NEW back upholstery and through spreader bar (if applicable).
12. Secure back cane to the seat frame from the outside of the wheelchair with the existing two (2) mounting screws, washers, spacers, and locknuts. Use Loctite 242 and torque to 75-in/lbs.
13. Repeat STEPS 1 1-12 for opposite back cane.
14. Secure the top of the NEW back upholstery to the back canes with the two (2) existing mounting screws.
20
UPHOLSTERY/POSITIONING STRAP PROCEDURE 5
NOTE: When replacing the back upholstery, back as­sembly or changing back height, follow these guidelines for spreader bar height:
STANDARD MODELS
BACK HEIGHT u SPREADER BAR
HEIGHT 16-inches* 5-inches 17-inches* 5-inches
18-19-inches* 7-inches
20-24-inches 7-inches
NOTE: Spreader Bar required on ALL back heights be­tween 20-24-inches. *Spreader bar required on back heights 16,17,18, or 19 ONL Y if the width or depth of the chair exceeds 19-inches.
uHeight of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp.
Locknuts
Back Cane
(STEPS 3, 12)
Mounting
Screw
(STEPS 3, 14)
Washer
(STEPS 3, 14)
Back
Upholstery
(STEPS 3, 7)
Locknut
(STEP 2)
(STEPS 5, 6)
HEAVY DUTY MODELS
NOTE: Spreader bar required on all back heights.
BACK HEIGHT u SPREADER BAR
HEIGHT 16-17-inches 5-inches 18-24-inches 7-inches
uHeight of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp.
15. If applicable, reposition the spreader bar at the correct height for the corresponding back height and torque the mounting hardware to 60-in/lbs.
16. Reinstall the armrest onto the wheelchair . Refer to IN­ST ALLING/REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner’s manual, 1081227.
Spacers
(STEPS 5, 6)
Locknut
(STEP 2)
Spreader Bar
(STEPS 2, 7, 16)
U P H O
L
S
T E R Y
P O
S
I
T
I O N
I N G
S T
R
A P
Mounting
Screw
(STEP 2)
Insert
Washers
(STEPS 5, 6)
Mounting Screws
Torque to 75 in/lbs
(STEPS 5, 6)
Mounting Screw
Torque to 60 in/lbs
(STEP 2)
Mounting
Screws
(STEPS 5, 6)
Washers
(STEPS 5, 6)
Seat Frame
FIGURE 2 - REPLACING BACK UPHOLSTERY
21
PROCEDURE 6 SEAT FRAME
This Procedure includes the following: Preparation for Removing/Installing Seat Frame
(Standard Frame, Adjustable Frame,
and Captains Van Seat) ............................Page 21
S
Replacing Exact Same Size Standard
E
Seat Frame ..............................................Page 22
A
Removing/Installing Standard Seat Frame
T
Sub-Assembly .........................................Page 22
F
Changing Seat Depth ...............................Page 23
R
Changing Seat Width (Standard and Adjustable
A
Seat Frame) ............................................. Page 25
M
Installing/Removing Adjustable Seat Frame
E
Sub-Assembly and/or Component
Replacement ...........................................Page 26
Installing/Removing Captains Van Seat
Assembly ................................................Page 28
Replacing Captains Van Seat and/or Captains
Van Seat Frame .......................................Page 28
Converting From Standard Seat Frame to
Adjustable Seat Frame or Vice V ersa .......Page 29
Converting From Adjustable Seat Frame to
Captains Van Seat or V ice Versa...............Page 29
Converting From Standard Seat Frame to
Captains Van Seat or V ice Versa...............Page 30
Removing/Installing Seat Pan ..................Page 30
Mounting Plate - Seat Angle Adjustment and
Installation Orientation .............................Page 31
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.
1. Remove footrest assemblies. Refer to PROCEDURE 4 in of the owner’s manual, 1081227.
2. Remove battery box(es). Refer to MOVING GROUP 24 BATTERY BOXES or INST ALL­ING/REMOVING GROUP 22 BATTERY BOX in PRO­CEDURE 9 of this manual.
Adjustment Lock
Lever for Joystick
(STEP 4)
Battery
Box(es)
(STEP 2)
Seat Positioning
Strap (STEP 7)
Back Upholstery
(STEP 10)
Controller, Left/Right Motor
Connectors (STEPS 8,9)
INSTALLING/RE-
Flip Back
Armrests
(STEP 6A)
Footrest Location
(STEP 1)
Joystick
(STEPS
3,5)
Seat Pan
(STEP 7)
NOTE: The procedures in this section of the manual refer to NON-RECLINER seat frames only, EXCEPT Seat Angle Adjustment. For recliner seat frames, refer to PRO­CEDURE 14 of this manual.
PREPARATIONS FOR REMOVING/ INSTALLING SEAT FRAME (STANDARD FRAME, ADJUSTABLE FRAME, AND CAPTAINS VAN SEAT) (FIGURE 1)
NOTE: When installing/replacing components of the wheel­chair, refer to the individual procedure for correct use of LOCTITE 242 and torque specifications or PROCEDURE 3 of this manual.
NOTE: T o reinstall these components, reverse the follow­ing steps.
STEP 6B
Height
Adjustment
Holes
Captains Van Seat
Base
NOTE: Illustration depicts tubular seat frame only . Prepa­ration steps for the captains van seat apply in the same manner.
FIGURE 1 - PREPARATIONS FOR REMOVING/
INSTALLING SEAT FRAME (STANDARD FRAME,
ADJUSTABLE FRAME, AND CAPTAINS VAN SEAT)
22
Socket
Screw
PROCEDURE 6SEAT FRAME
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 flip-back armrests from the wheelchair. Refer to FLIP BACK ARMRESTS in PROCEDURE 4 of the owner’s manual, 1081227.
B. CAPT AINS VAN SEAT - Remove the mounting
screw that secures the armrest to the van seat frame. Repeat for opposite side.
7. For standard and adjustable seat frames, remove the seat pan (including seat positioning straps). Refer to REMOVING/INSTALLING SEAT P AN in this procedure of the manual.
8. Disconnect battery and left/right motor connectors from the controller. Refer to NESS in PROCEDURE 10 of this manual.
INSTALLING/REMOVING
REPLACING WIRING HAR-
4. Reinstall the components previously removed in STEP
1. Perform the instructions outlined in FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUST ABLE FRAME, AND CAP­T AINS V AN SEAT) in this procedure of the manual.
PREPARA TIONS
REMOVING/INSTALLING STANDARD SEAT FRAME SUBASSEMBLY (FIGURE 2)
NOTE: Perform steps required from starting procedure.
Removing
1. Remove the four (4) mounting screws, locknuts and spacers, if applicable, that secure the standard seat frame subassembly to the seat mounting plates.
2. Remove the existing standard seat frame.
Mounting Screws
Mounting Screws
(Torque to 156-
inch pounds)
(Torque to 156-
inch pounds)
S E A
T
F R A M E
9. Remove tie-wraps that secures the wiring harness to the seat frame and the charger cable from its mount­ing bracket. Refer to in PROCEDURE 10 of this manual.
10. For standard and adjustable seat frames, remove the back upholstery (including back canes and spreader bar, if applicable). Refer to HOLSTERY in PROCEDURE 5 of the manual.
11. Refer back to the starting procedure to complete the desired change.
REPLACING WIRING HARNESS
REPLACING BACK UP-
REPLACING EXACT SAME SIZE STANDARD SEAT FRAME
1. Perform the instructions outlined in PREP ARATIONS FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUST ABLE FRAME, AND CAP­T AINS V AN SEA T) in this procedure of the manual.
2. Remove the existing standard seat frame subassem­bly and install the NEW standard frame. Refer to MOVING/INST ALLING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual.
3. FOR 12-15-INCH SEAT DEPTHS ONLY: Remove the CJ back brackets from the existing standard seat frame and install onto the NEW standard seat frame. Refer to ETS FROM SEAT FRAME in this procedure of the manual.
REMOVING/INSTALLING CJ BACK BRACK-
RE-
Standard
Seat
Assembly
Spacer
(16-inch Wide
Only)
Locknuts
NOTE: For 16-inch wide seat frames, there will be spac­ers positioned between the seat frame and the seat mount­ing plates.
FIGURE 2 - REMOVING/INSTALLING STANDARD
SEAT FRAME SUB-ASSEMBLY
Spacer
(16-inch
Wide Only)
Seat
Mounting
Plate
Base Frame
23
PROCEDURE 6 SEAT FRAME
3. Refer back to the starting procedure to complete the desired change.
Installing
S
1. Position NEW standard seat frame subassembly on
E
seat mount plates.
A
2. Secure NEW standard seat frame subassembly onto
T F
R A
M
seat mounting plates with the existing four (4) mount­ing screws, locknuts and spacers, if applicable. T orque to 156-inch pounds.
3. Refer back to the starting procedure to complete the desired change.
E
CHANGING SEAT DEPTH
Standard Seat Frame
NOTE: Review the chart below. This will determine the components needed to obtain the desired seat depth.
COMPONENT IDENTIFICATION TABLE
FOR STANDARD SEAT FRAME
SEAT FRAME COMPONENTS
CJ BACK SEAT
SEA T BRACKETS SEA T FRAME
DEPTH REQUIRED P A N DEPTH
12-inches
to YES 17-inch 16-inch deep 15-inches 16-inches NO 16-inch 16-inch deep 17-inches NO 17-inch 16-inch deep 18-inches NO 18-inch 18-inch deep 19-inches NO 19-inch 18-inch deep 20-inches NO 20-inch 20-inch deep 21-inches NO 21-inch 20-inch deep 22-inches NO 22-inch 22-inch deep
1. Find current seat depth in left hand column in the chart.
2. Follow that row to right under seat frame components.
3. Verify and note the components of the current seat depth.
4. Repeat STEPS 1-3 for your desired seat depth.
5. Compare existing components of the current seat depth and the required components for the desired seat depth.
6. Perform one (1) of the following: A . If the current seat depth and the desired seat depth
is within the 12-15-inch seat depth range, this change can be accomplished by repositioning the back canes on the CJ back brackets. Refer to ING SEA T DEPTH BETWEEN 12-15-INCHES in this procedure of the manual.
CHANG-
B. If the desired change only requires a NEW seat
pan, refer to in this procedure of the manual.
C. For all other seat depth changes, perform the fol-
lowing:
l
PREPARATIONS FOR REMOVING/IN­STALLING SEAT FRAME (STANDARD FRAME, ADJUST ABLE FRAME, AND CAP­T AINS VAN SEAT) in this procedure of the manual.
Perform one (1), two (2), or all three (3) of the pro­cedures listed below depending on the compo­nents required for the desired seat depth deter­mined from STEPS 1-5:
REMOVING/INST ALLING CJ BACK BRACK-
l
ETS in this procedure of the manual.
l
REMOVING/INST ALLING STANDARD SEA T SUBASSEMBL Y in this procedure of the manual.
l
REMOVING/INSTALLING SEAT P AN in this procedure of the manual.
After completing the procedure(s) listed above, per­form the steps outlined in REMOVING/INST ALLING SEAT FRAME (ST AN­DARD FRAME, ADJUSTABLE FRAME, AND CAPTAINS VAN SEAT) to complete the desired seat depth change.
Adjustable Seat Frame (FIGURE 3)
REMOVING/INSTALLING SEAT P AN
PREP ARA TIONS FOR
NOTE: Review the chart below. This will determine the com­ponents needed to obtain your desired seat depth.
COMPONENT IDENTIFICATION TABLE
FOR STANDARD SEAT FRAME
SEAT FRAME COMPONENTS
CJ BACK
SEA T BRACKETS SEA T SIDE CENTER
DEPTH REQUIRED P AN FRAME FRAME
12-inches
to YES 17-inch Short Short 15-inches 16-inches NO 16-inch Short Short 17-inches NO 17-inch Short Short 18-inches NO 18-inch Medium Short 19-inches NO 19-inch Medium Short 20-inches NO 20-inch Long Long 21-inches NO 21-inch Long Long 22-inches NO 22-inch X-Long Long
NOTE: Note the four (4) different lengths of side frames short, medium, long, and X-long, as well as the two differ­ent center frames, short and long. These components are interchanged to obtain the various different seat depths.
24
PROCEDURE 6SEAT FRAME
1. Find current seat depth in left hand column in the chart.
2. Follow that row to right under seat frame components.
3. Verify and note the components of the current seat depth.
4. Repeat STEPS 1-3 for the desired seat depth.
5. Compare existing components of the current seat depth and the required components for the desired seat depth.
T o adjust the depth of the seat on the wheelchair, use the following guidelines:
If the current seat depth is and the desired seat depth are within the 12-15-inch seat depth range, this change can be accomplished by repositioning the back canes on the CJ back brackets. Refer to TWEEN 12-15-INCHES in this procedure of the manual.
If the desired change only requires a NEW seat pan, refer to REMOVING/INST ALLING SEAT PAN in this procedure of the manual.
If the desired change requires the removal/installation of CJ back brackets, refer to BRACKETS in PROCEDURE 8 of this manual.
If the desired change requires a new side frame, and/or new center frame, perform the following steps:
CHANGING SEAT DEPTH BE-
REMOVING/INSTALLING CJ BACK
NOTE: If seat width adjustment is also desired, re­fer to CHANGING SEA T WIDTH in this procedure of the manual for mounting hole locations and allow­able seat width/seat depth combinations.
Mounting
Screws
(Torque to 75-
inch pounds)
Coved
Washers
Side Frame
Mounting Screws
(Torque to 156-
inch pounds)
Side
Frame
Spacers
Locknuts
Center
Frame
S E A
T
F R A M E
A . Perform the instructions outlined in
REMOVING/INST ALLING PREPARATIONS FOR STANDARD FRAME, ADJUSTABLE FRAME, AND CAPT AINS VAN SEAT in this procedure of the manual.
SEA T FRAME
NOTE: Note the mounting hole position of the side frame for proper installation of the NEW side frame.
B. Remove the two (2) mounting screws, coved wash-
ers, spacers, and locknuts that secure the side frame
to the center frame. C. Remove the side frame from the center frame. D. Repeat STEPS A and B for opposite side frame.
If the desired seat depth requires a new center
frame, determined in STEPS 1-5 perform STEPS
E - G, otherwise proceed to STEP H. E. Remove the four (4) mounting screws that secure
the EXISTING center frame to support brackets. F. Remove existing center frame from seat mount
plates. G. Secure NEW center frame to support brackets with
the existing four (4) mounting screws and locknuts.
T orque to 156-inch pounds. H. Secure NEW side frame to the center frame at the
position noted previously. Torque to 75-inch pounds.
Support Brackets
FIGURE 3- CHANGING SEA T DEPTH - ADJUSTABLE
SEAT FRAME
Changing Seat Depth Between 12 and 15­Inches (FIGURE 4)
NOTE: There are two (2) sizes of CJ back brackets. Refer to the following chart to determine if the seat depth required is obtainable by repositioning the back canes only , or if the CJ back brackets must be replaced.
CJ BACK BRACKET (SEAT DEPTH) RANGES
12 and 13-inches OR 14 and 15-inches
If seat depth required is within seat depth range of the original CJ back brackets, only the back canes need to be repositioned. Refer to the following pro­cedure.
If the seat depth required is NOT within the seat depth range of the original CJ back brackets, the CJ back brackets must be replaced before repositioning the back canes. Refer to BACK BRACKETS in PROCEDURE 8 of this manual.
REMOVING/INSTALLING CJ
25
PROCEDURE 6 SEAT FRAME
1. Remove the armrests from the wheelchair. Refer to IN­ST ALLING/REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner’s manual, 1081227.
2. Cut the tie wraps that secure the back upholstery to the
S
CJ back brackets.
E
3. Pull the bottom of the back upholstery away from the
A T
F R
rear of the seat pan.
4. Remove mounting screw , washer and coved washer from the top mounting hole of the CJ back bracket and back cane.
A
NOTE: Before removing the back canes from the CJ back
M
brackets, note the BACK ANGLE for reinstallation.
E
NOTE: T o avoid losing the insert in each back cane, line up the holes in the insert with the holes in the back cane and start one of the screws through the cane from the inside of the wheelchair to hold the insert in place.
5. Remove the mounting screw, washer and coved washer from the bottom mounting hole of the CJ back bracket and the back cane.
6. Reposition the back cane to the desired seat depth and angle. If changing the back angle as well, refer to BACK ANGLE ADJUSTMENT in PROCEDURE 8 of this manual.
7. Secure bottom of the back upholstery to the seat pan.
8. Secure the bottom of the back upholstery to the CJ back brackets with new tie wraps.
9. Use Loctite 242 and torque the mounting screws to 75-inch pounds.
10. Repeat the STEPS 1-9 for the opposite back cane.
1 1. Reinstall the armrests onto the wheelchair. Refer to
ST ALLING/REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner’s manual, 1081227.
IN-
CHANGING SEAT WIDTH (STANDARD AND ADJUSTABLE SEAT FRAME)
Standard Seat Frame
NOTE: If changing seat width below 16-inches wide, you must convert to an adjustable seat frame. Refer to CONVERT­ING FROM STANDARD TO ADJUSTABLE SEAT FRAME OR VICE VERSA in this procedure of the manual. For all changes above 16-inches wide, perform the outlined steps.
1. Perform the instructions outlined in PREP ARATIONS FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUSTABLE FRAME, AND CAP­TAINS VAN SEA T) in this procedure of the manual.
2. Remove the existing standard seat frame subassem­bly and install the NEW standard frame. Refer to MOVING/INST ALLING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual.
3. FOR 12-15-INCH SEAT DEPTHS ONLY: Remove the CJ back brackets from the existing standard seat frame and install onto the NEW standard seat frame. Refer to ETS in PROCEDURE 8 of t his manual.
4. Reinstall the components previously removed in STEP
1. Perform the instructions outlined in FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUST ABLE FRAME, AND CAP­T AINS V AN SEA T) in this procedure of the manual.
REMOVING/INSTALLING CJ BACK BRACK-
PREPARA TIONS
RE-
Back Cane
Coved
Washers
CJ Back
Bracket
Washers
Mounting Screws (Torque to 75-inch pounds)
FIGURE 4 - ADJUSTING SEA T DEPTH - CHANGING
SEA T DEPTH BETWEEN 12 AND 15-INCHES
Threaded
Insert
Seat
Frame
Adjustable Seat Frame (FIGURE 5)
NOTE: If changing seat width above 16-inches wide, you must convert to a standard seat frame. Refer to CONVERT­ING FROM STANDARD TO ADJUSTABLE SEAT FRAME OR VICE VERSA in this procedure of the manual. For all changes below 16-inches wide, perform the outlined steps.
1. Perform the instructions outlined in PREPARATIONS FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUSTABLE FRAME, AND CAP­TAINS VAN SEA T) in this procedure of the manual.
2. Review the following chart for the allowable seat width and seat depth combinations for the adjustable seat frame.
26
PROCEDURE 6SEAT FRAME
ALLOWABLE SEA T WIDTH AND DEPTH
COMBINA TIONS FOR ADJUSTABLE SEAT FRAME
SEAT WIDTH
12 13 14 15 16
12 ✓✓✓✓✓
S
13 ✓✓✓✓✓
E
14 ✓✓✓✓✓
A
15 ✓✓✓✓✓
T
16 ✓✓✓✓✓ 17 N/A N/A ✓✓✓
D
18 N/A N/A ✓✓✓
E
19 N/A N/A ✓✓✓
P
20 N/A N/A ✓✓✓ 21 N/A N/A ✓✓✓
T
22 N/A N/A ✓✓✓
H
NOTE: The seat widths and seat depths enclosed in the outlined box will require the use of CJ back brackets and a 17-inch deep seat pan.
3. Remove the two (2) mounting screws, coved washers, spacers, and locknuts that secure the side frame to the center frame.
4. Adjust side frame to desired width determined from STEP 2. See DETAIL “A” for proper mounting hole position.
5. Secure side frame to center frame with existing mount­ing screws, coved washers, spacers, and locknuts. T orque mounting screws to 75-inch pounds.
B. For all other changes regarding seat frame changes,
refer back to the starting procedure to complete the desired change.
DETAIL “A”
12-inches 13-inches
14-inches 15-inches 16-inches
STEPS 3-6
Mounting
Screws
Side
Frame
FIGURE 5 -CHANGING SEA T WIDTH - ADJUSTABLE
Coved
Washers
Center Frame
SEA T FRAME
Side Frame
Spacers
Locknut
S E A
T
F R A M E
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.
6. Repeat STEPS 3-5 for opposite side frame.
7. Perform one (1) of the following: A. For adjusting the seat width only, perform the in-
structions outlined in MOVING/INST ALLING SEAT FRAME (STAN­DARD FRAME, ADJUSTABLE FRAME, AND CAPTAINS VAN SEAT) in this procedure of the manual.
NOTE: When performing the steps outlined in PREPARATIONS FOR REMOVING/INSTALL­ING SEAT FRAME (STANDARD FRAME, AD­JUSTABLE FRAME, AND CAPTAINS VAN SEAT) the seat pan, seat cushion, back uphol­stery and spreader bar (if applicable), will need to be replaced. Spreader bars are only required on seat depths greater than 19-inches.
PREP ARATIONS FOR RE-
INSTALLING/REMOVING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND/OR COMPONENT REPLACEMENT (FIGURE 6)
Converting from Adjustable Seat Frame to Standard Seat Frame or Captains Van Seat
NOTE: This section must be performed in conjunction with a starting procedure.
1. Remove the four (4) mounting screws that secure the two (2) support brackets of the adjustable seat frame subassembly to the seat mounting plates.
2. To complete conversion, refer back to the starting pro­cedure to complete the desired change.
Converting from Standard Seat Frame or Captains Van Seat To Adjustable Seat Frame
NOTE: This section must be performed in conjunction with a starting procedure.
NOTE: When converting the seat frame, you will need a seat pan, seat cushion, back upholstery and spreader bar (if applicable). Spreader bars are only required on seat depths of greater than 19-inches.
27
PROCEDURE 6 SEAT FRAME
1. Secure both support brackets to the seat mounting plates with four (4) mounting screws and locknuts as shown in FIGURE 6. T orque mounting screws to 156-inch pounds.
2. Secure the center frame to the support brackets with
S E A T
F R A
four (4) mounting screws, locknuts, and spacers. T orque to 156-inch pounds.
3. Insert the side frame into the center frame and secure with mounting screw, coved spacer, spacer, and lock­nut. T orque to 75-inch pounds. Repeat for opposite side frame.
4. T o complete conversion, refer back to the starting proce­dure to complete the desired change.
M
E
(Torque to 156-inch pounds)
Mounting Screws
(Torque to 75-inch
Mounting Screws
pounds)
Coved Washer Center Frame
Component Replacement
1. Perform the instructions outlined in FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUSTABLE FRAME, AND CAP­T AINS V AN SEAT ) in this procedure of the manual.
NOTE: Note the mounting hole position of the current side frame(s) for proper installation of the NEW side frame(s).
2. Remove the two (2) mounting screws, coved spacers, spacers, and locknuts that secure the side frame to the center frame.
Mounting Screws
(Torque to 156-inch pounds)
Side Frame
PREPARATIONS
Side Frame
Support Bracket
Mounting Screws
(Torque to 156-inch
pounds)
Mounting
Plate
Spacer
Locknuts
Mounting Screws
(Torque to 156-inch
pounds)
Support
Bracket
Locknuts
Base
Frame
Locknuts
FIGURE 6 - INST ALLING/REMOVING ADJUSTABLE SEA T FRAME SUBASSEMBLY AND/OR COMPONENT
REPLACEMENT
28
3. Perform one (1) of the following:
PROCEDURE 6SEAT FRAME
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 to STEP 6.
4. Remove the four (4) mounting screws and locknuts that secure the center frame to the support brackets.
5. Secure NEW center frame to support brackets with ex­isting four (4) mounting screws and locknuts. T orque to 156-inch pounds.
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.
6. Install new/existing side frame(s) into new/existing cen­ter frame at the mounting position previously noted. T orque to 75-inch pounds.
7. Perform the instructions outlined in FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUST ABLE FRAME, AND CAP­T AINS V AN SEA T) in this procedure of the manual.
PREPARATIONS
Captains Van
Seat
Seat Mounting
Mounting
Screws
(Torque to 156-
inch pounds)
Seat
Mounting
Plate Locknuts
FIGURE 7 - REMOVING/INSTALLING CAPTAINS VAN
SEAT ASSEMBLY
Plate
Base Frame
REPLACING CAPTAINS VAN SEAT AND/OR CAPTAINS VAN SEAT FRAME (FIGURE 8)
S E A
T
F R A M E
INSTALLING/REMOVING CAPTAINS VAN SEAT ASSEMBLY (FIGURE 7)
NOTE: This procedure is to be performed in conjunction with a starting procedure. Proceed to the section that reflects the desired change.
Installing Captains Van Seat
1. Position the captains van seat on the seat mounting plates at the position shown in FIGURE 7.
2. Line up mounting holes in the captains van seat frame and the mounting holes in the seat mounting plates.
3. Secure the captains van seat to the seat mounting plates with four (4) mounting screws, and locknuts. Torque to 156-inch pounds.
4. Refer back to the starting procedure to complete the desired change.
Removing Captains Van Seat
1. Remove the four (4) mounting screws and locknuts that secure the captains van seat to the seat mounting plates.
2. Remove captains van seat from seat mounting plates.
3. Refer back to the starting procedure to complete the desired change.
1. Perform the instructions outlined in PREPARATIONS FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUST ABLE FRAME, AND CAP­T AINS V AN SEA T) in this procedure of the manual.
2. Remove the captains van seat assembly from the wheel­chair. Refer to V AN SEAT ASSEMBL Y in this procedure of the manual.
Captains Van Seat
Captains Van Seat
Frame
Washer
Mounting Screw
(Torque to 75-inch
pounds)
FIGURE 8 - REPLACING CAPTAINS VAN SEAT AND/
OR CAPTAINS VAN SEAT FRAME
INST ALLING /REMOVING CAPTAINS
Spacer
29
PROCEDURE 6 SEAT FRAME
3. Remove the four (4) mounting screws, two (2) wash­ers, and two (2) spacers that secure the captains van seat to the seat frame.
4. Replace the captains van seat or the seat frame.
S
5. Secure new/existing captains van seat to the new/exist-
E A T
F R A
M
E
ing captains van seat frame with existing four (4) mount­ing screws and spacers. T orque to 75- inch pounds.
6. Install new captains van seat assembly onto the wheel­chair. Refer to INST ALLING/REMOVING CAPTAINS V AN SEAT ASSEMBLY in this procedure of the manual.
7. Perform the instructions outlined in FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUSTABLE FRAME, AND CAP­TAINS VAN SEA T) in this procedure of the manual.
PREPARATIONS
CONVERTING FROM STANDARD SEAT FRAME TO ADJUSTABLE SEAT FRAME OR VICE VERSA
1. Perform the instructions outlined in PREPARATIONS FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUST ABLE FRAME, AND CAP­T AINS V AN SEA T) in this procedure of the manual.
2. Perform one (1) of the following: A. Remove the existing standard seat frame subas-
sembly. Refer to DARD SEA T FRAME SUBASSEMBLY in this pro­cedure of the manual.
B. Remove the adjustable seat frame subassembly.
Refer to SEA T FRAME SUBASSEMBLY AND/OR COM­PONENT REPLACEMENT in this procedure of the manual.
3. Perform one (1) of the following: A. Install the standard frame subassembly. Refer to
INSTALLING/REMOVING STANDARD SEAT FRAME SUBASSEMBL Y in this procedure of the manual.
B. Install the adjustable seat frame subassembly . Re-
fer to SEAT FRAME SUBASSEMBLY AND/OR COM­PONENT REPLACEMENT in this procedure of the manual.
4. ADJUSTABLE FRAMES ONLY: Adjust side frame to desired seat width. Refer to in this procedure of the manual for mounting hole loca­tions and allowable seat width/seat depth combinations.
5. STANDARD AND ADJUST ABLE FRAME WITH 12- 15-INCH SEA T DEPTHS ONLY : Remove the CJ back brackets from the existing standard seat frame and in­stall onto the NEW standard seat frame. Refer to MOVING/INST ALLING CJ BACK BRACKETS i n PRO­CEDURE 8 of this manual.
REMOVING/INST ALLING ADJUSTABLE
INSTALLING/REMOVING ADJUSTABLE
REMOVING/INSTALLING STAN-
CHANGING SEAT WIDTH
6. Perform the instructions outlined in FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUST ABLE FRAME, AND CAP­T AINS V AN SEA T) in this procedure of the manual.
PREPARATIONS
CONVERTING FROM ADJUSTABLE SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA
1. Perform the instructions outlined in PREPARATIONS FOR REMOVING/INSTALLING SEAT FRAME (ST AN­DARD FRAME, ADJUST ABLE FRAME, AND CAP­T AINS V AN SEA T) in this procedure of the manual.
2. Perform one (1) of the following: A. Remove the adjustable seat frame subassembly.
Refer to SEAT FRAME SUBASSEMBLY in this procedure of the manual.
B. Remove the captains van seat Assembly . Refer to
INST ALLING/REMOVING CAPTAINS VAN SEA T ASSEMBL Y in this procedure of the manual.
3. Perform one (1) of the following sections:
Adjustable Frames
A. Install the adjustable seat frame subassembly . Re-
fer to SEAT FRAME SUBASSEMBLY AND/OR COM­PONENT REPLACEMENT in this procedure of the manual.
B. Adjust side frames to desired seat width. Refer to
CHANGING SEA T WIDTH in this procedure of the manual for mounting hole locations and allowable seat width/seat depth combinations.
C. 12-15-INCH SEA T DEPTHS ONL Y : Install the CJ
back brackets, seat positioning strap, and quick re­lease pin from the onto the adjustable seat frame. Refer to BRACKETS in PROCEDURE 8 of this manual.
D. Perform the instructions outlined in
TIONS FOR REMOVING/INSTALLING SEAT FRAME (STANDARD FRAME, ADJUSTABLE FRAME, AND CAPT AINS VAN SEAT) in this proce­dure of the manual.
Captains Van Seat
A. Install the captains van seat. Refer to
REMOVING CAPTAINS VAN SEA T ASSEMBLY in this procedure of the manual.
B. Adjust the captains van seat to the desired position.
Refer to
RE-
procedure of the manual.
REMOVING/INSTALLING STANDARD
INSTALLING/REMOVING ADJUSTABLE
REMOVING/INSTALLING CJ BACK
ADJUSTING CAPTAINS VAN SEA T in this
PREPARA-
INSTALLING/
30
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