Invacare 3G Storm Series Owner's Operator And Maintenance Manual
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Invacare 3G Storm Series Owner's Operator And Maintenance Manual

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Owner's Operator and Maintenance Manual
3G Storm Series®
Wheelchairs
Arrow®RWD
Torque™SP RWD
Ranger X™RWD
including
Power Tilt Only
Elevating Seat Only
Power Tilt and Elevating Seat
®
2G Tarsys
™
™
(2GT
- Tilt, 2GR
- Recline,
™
2GTR
- Tilt/Recline)
DEALER: This manual MUST be given to
the user of the wheelchair.
USER: BEFORE using this wheelchair, read
this manual and save for future reference.
For more information regarding
Invacare products, parts, and services,
please visit www.invacare.com

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Summary of Contents for Invacare 3G Storm Series

  • Page 1 2GTR - Tilt/Recline) DEALER: This manual MUST be given to the user of the wheelchair. USER: BEFORE using this wheelchair, read this manual and save for future reference. For more information regarding Invacare products, parts, and services, please visit www.invacare.com...

  • Page 2: Reference Documents

    Invacare products are specifically designed and manufactured for use in conjunction with Invacare accessories. Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products. REFERENCE DOCUMENTS Refer to the table below for part numbers of additional documents which are referenced in this manual.

  • Page 3: Special Notes

    CHANGE WITHOUT NOTICE. WHEELCHAIR USER As a manufacturer of wheelchairs, Invacare endeavors to supply a wide variety of 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.
  • Page 4 Invacare accessories. Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products. The seat positioning strap is a positioning belt ONLY. It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts.

  • Page 5: Table Of Contents

    SECTION 2—SAFETY/HANDLING OF WHEELCHAIRS ......31 Stability and Balance..........................31 Coping with Everyday Obstacles ......................32 A Note to Wheelchair Assistants ......................32 Percentage of Weight Distribution ......................32 Reaching, Leaning and Bending - Forward ..................34 Reaching, Leaning and Bending - Backward..................34 Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 6 MKIV-A Joystick Switches and Indicators ...................56 Drive Select/On/Off Switch.......................56 Selecting the Drive Mode ......................56 Speed Control ............................56 Joystick..............................57 Battery Gauge Display (BGD)......................57 Mode and Level Indicators.........................57 Emergency Stop Reset Switch......................58 Emergency Stop Reset Input Connector..................58 3G Storm Series® Wheelchairs Part No 1134791...
  • Page 7 Perpendicular and/or Inversion/Eversion Adjustment ............69 Replacing Composite/Articulating Footplate Heel Loop..............69 Disassembly ............................69 Composite............................69 Articulating............................69 Reassembly............................70 Installing/Removing Elevating Legrests....................70 Installing..............................70 Removing ...............................70 Raising/Lowering Elevating Legrests and/or Adjusting Calfpads ............71 Raising/Lowering Elevating Legrests ....................71 Adjusting Calfpads..........................71 Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 8 Wheelchairs with 2G Tarsys Seating Systems................85 SECTION 9—VAN SEAT ..............86 Adjusting Van Seat Angle ........................86 Low Back Van Seats..........................86 High Back Van Seats ..........................86 SECTION 10—BATTERIES ..............87 Warnings for Handling and Replacing Batteries ................87 3G Storm Series® Wheelchairs Part No 1134791...
  • Page 9 Adjusting Wheel Locks ........................111 Adjusting Forks ............................112 SECTION 13—ELECTRONICS ............113 Preparing MKIV Joystick for Use ....................... 113 Repositioning MKIV Joystick ....................... 113 SECTION 14—RECLINER ............... 114 Recliner Operation ..........................114 Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 10: Register Your Product

    Register ONLINE at warranty.invacare.com Please have your model number and purchase date available to complete your registration. Any registration information you submit will only be used by Invacare Corporation and protected as required by applicable laws and regulations. 3G Storm Series® Wheelchairs...

  • Page 11: Label Locations

    Group 24 Batteries Only Front Battery Box Lid Gearless Brushless GB™Motors 4 Pole Motors with Group 24 22NF Batteries Only Batteries Only with Group 24 Batteries Only Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 12 Conventional Motor/ Gearbox Assembly Serial number label is located on the inside of the front or rear frame. Suspension Arm Used with Standard GB Motor Suspension Arm Used with GB Motor Shown DRIVE PUSH 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 13: Wheelchairs With O Holders

    NOTE: Also on opposite side. NOTE: Also on opposite side. NOTE: Also on opposite side. Wheelchairs without TRRO NOTE: Auto style seat positioning strap shown. This label is also on the airline style seat positioning strap. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 14: Wheelchairs With 2G Tarsys

    All manuals and user guides at all-guides.com LABEL LOCATIONS Wheelchairs with 2G Tarsys Systems with Genius/Mechanical Systems with Vent Trays Only Legrests Only NOTE: These labels are present on both sides of the seating system. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 15: Wheelchairs With Elevating Seats

    All manuals and user guides at all-guides.com LABEL LOCATIONS Wheelchairs with Elevating Seats Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 16: Typical Product Parameters

    ***Force to operate motor lock lever exceeds ANSI/ ***GB MOTOR RESNA WC/VOL2-1998 requirements for section 14.7 Rating: paragraph 7.2d. Speed: 400 lbs. **Range: Up to 7 mph +/- 10% mph Up to 33 miles 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 17: Torque Sp

    With Group 24 Batteries: 258 lbs. Shipping (approx.): 194 lbs. MODEL TRUTK Without Group 24 Batteries: 166 lbs. With Group 24 Batteries: 270 lbs. Shipping (approx.): 206 lbs. DRIVE AXLE: Adjustable (Non-Recliners ONLY) Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 18 [back pack, etc.]). Example: If weight limitation of the wheelchair is 300 lbs and additional items equal 25 lbs, subtract 25 lbs from 300 lbs. This means the maximum weight limitation of the user is 275 lbs. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 19: Ranger X

    CASTERS W/ PRECISION SEALED BEARINGS SEMI-PNEUMATIC: 8 x 2¼ inches (Std), 6 x 2 inches with shock fork (Opt) PNEUMATIC OR FOAM FILLED: 8 x 2 inches (Std), 9 x 2¾ inches (Opt) ANTI-TIPPER (3-INCH WHEELS): Standard Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 20 Users should become familiar with the battery discharge indicator on the joystick to determine the range of their wheelchair. Refer to When to Charge Batteries on page 96 for more information about the battery discharge indicator. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 21: 2G Tarsys

    AT5544 front riggings in minimum position, 5° seat angle and headrest. NOTE: All dimensions are ± .50 inches unless otherwise indicated. NOTE: All parameters apply to Tilt only, Recline only and Tilt/Recline systems except where specified. All parameters are approximate. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 22: Elevating Seat/Power Tilt Only

    37.5 inches TILT ONLY: 38.75 inches TILT/ELEVATE: 39.25 inches OVERALL LENGTH (WITH FRONT RIGGINGS): 41 inches (16-inch deep frame with AT5544 legrests) ARMRESTS: Adjustable Height (10.5 - 14.5 inches) - Desk or Full Length 3G Storm Series® Wheelchairs Part No 1134791...
  • Page 23 Example: If a seating system with a weight limitation of 300 lbs is mounted onto a power wheelchair with a weight limitation of 350 lbs, then the power wheelchair is restricted to a 300 lb weight limitation. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 24: Section 1-General Guidelines

    Accessories Information Invacare products are specifically designed and manufactured for use in conjunction with Invacare accessories. Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products.

  • Page 25: Operation Information

    NEVER leave an unoccupied wheelchair unattended on an incline. DO NOT attempt to stop a moving wheelchair with the wheel locks. Wheel locks are not brakes. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 26: Wheelchairs With Trro Or Trbkts Only

    Inasmuch as wheel locks are an option on this wheelchair, (You may order with or without wheel locks.) transfer to and from the wheelchair in the presence of a qualified healthcare professional to determine individual safety limits. Invacare strongly recommends ordering the wheel locks as an additional safeguard for the wheelchair user.

  • Page 27: Wheelchairs With Manual Recliners Only

    DO NOT USE any other actuator controls. Such devices may result in excess heating and cause damage to the actuator and associated wiring and could cause a fire, death, physical injury or property damage. If such devices are used, Invacare shall not be liable and the limited warranty is void.

  • Page 28: Tire Pressure

    Batteries The warranty and performance specifications contained in this manual are based on the use of deep cycle gel cell batteries. Invacare strongly recommends their use as the power source for this unit. Carefully read battery/battery charger information prior to installing, servicing or operating your wheelchair.

  • Page 29: Rain Test

    Invacare DOES NOT recommend the use of its wheelchairs as a weight training apparatus. Invacare wheelchairs have NOT been designed or tested as a seat for any kind of weight training. If occupant uses said wheelchair as a weight training apparatus, INVACARE SHALL NOT BE LIABLE FOR BODILY INJURY AND THE WARRANTY IS VOID.

  • Page 30: Weight Limitation

    DO NOT exceed the limit - otherwise injury or damage may result. Typical Product Parameters can be found for: • 2G Tarsys on page 21. • Elevating Seat/Power Tilt Only on page 22. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 31: Section 2-Safety/Handling Of Wheelchairs

    Individual wheelchair users often develop skills to deal with daily living activities that may differ from those described in this manual. Invacare recognizes and encourages each individual to try what works best for him/her in overcoming architectural obstacles that they may encounter, however all warnings and cautions given in this manual MUST be followed.

  • Page 32: Coping With Everyday Obstacles

    When using the recliner/high back van seat, the motor/gearbox or motor MUST use most REARWARD mounting holes on the suspension arm assembly. 3G Storm Series® Wheelchairs Part No 1134791...
  • Page 33 DETAIL “B” - *GB WHEELCHAIRS Rear Position Approximately 65% of weight over drive wheels Middle Position Approximately 70% of weight over drive wheels Forward Position Not available with GB motors. FIGURE 2.1 Percentage of Weight Distribution Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 34: Reaching, Leaning And Bending - Forward

    Inasmuch as wheel locks are an option on this wheelchair, (You may order with or without wheel locks.) transfer to and from the wheelchair in the presence of a quali- fied healthcare professional to determine individual safety limits. Invacare strongly recommends ordering the wheel locks as an additional safeguard for the wheelchair user.

  • Page 35: Pinch Points

    MUST be removed and transported independently of the power wheelchair. Extreme caution is advised when it is necessary to move an unoccupied power wheelchair up or down the stairs. Invacare recommends using two assistants and making thorough preparations. Make sure to use ONLY secure, non-detachable parts for hand-hold supports.

  • Page 36: Transferring To And From Other Seats

    Inasmuch as wheel locks are an option on this wheelchair, (You may order with or without wheel locks.) transfer to and from the wheelchair in the presence of a qualified healthcare professional to determine individual safety limits. Invacare strongly recommends ordering the wheel locks as an additional safeguard for the wheelchair user.
  • Page 37 3. Shift body weight into seat with transfer. NOTE: During independent transfer, little or no seat platform will be beneath you. Use a transfer board if at all possible. Minimize Gap Distance FIGURE 2.5 Transferring To and From Other Seats Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 38: Section 3-Emi Information

    AM/FM radios, TV sets, CD players, cassette players, and small appliances, such as elec- tric shavers and hair dryers, so far as we know, are not likely to cause EMI problems to your powered wheelchair. 3G Storm Series® Wheelchairs Part No 1134791...
  • Page 39 2) This device has been tested to a radiated immunity level of 20 volts per meter. 3) The immunity level of the product is unknown. Modification of any kind to the electronics of this wheelchair as manufactured by Invacare may adversely affect the EMI immunity levels. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 40: Section 4-Safety Inspection/Troubleshooting

    Make sure all caster/wheel/fork/headtube fasteners are secure and not damaged/ missing. Make sure wheel locks DO NOT interfere with tires when rolling. Make sure wheel lock pivot point are free of wear and looseness. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 41: Inspect/Adjust Weekly

    Make sure adjustable height arms operate and lock securely. Make sure upholstery has no rips. Make sure armrest pad sits flush against arm tube. Inspect wheel/fork assembly for proper tension by spinning caster; caster should come to a gradual stop. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 42: Inspect/Adjust Every 18 Months

    Make sure drive lock-out operates properly. Make sure tilt operates smoothly and properly. Make sure recline operates smoothly and properly (2G Tarsys Only). Make sure elevate operates smoothly and properly (Elevating Seat Only). 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 43: Inspect/Adjust Periodically

    Check that spreader bar mounting fasteners are tight (2G Tarsys Only). Make sure tilt mechanism and tilt tracks are clean. Check limit switch position. Check that back cane mounting fasteners and back mounting fasteners are tight (2G Tarsys Only). Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 44: Troubleshooting - Mechanical

    Contact Dealer/Invacare for Service. Only one drive wheel turns. Electrical malfunction. Contact Dealer/Invacare for Service. One motor lock is disengaged. Engage motor lock (Refer to Disengag- ing/Engaging Motor Lock Levers on page 108). 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 45: Wheelchairs With Powered Seating Systems

    Refer to Operating Powered Seating lock-out angle (20°). Systems on page 50. Contact Invacare/Dealer for service if this does not solve the problem. Seating system not Low batteries. Charge batteries. functioning or working intermittently.

  • Page 46: Checking Battery Charge Level

    Don’t tap on clamps and terminals with tools. Push battery clamps on the terminals. Spread clamps wider if necessary. Don’t mismatch your battery and chargers. Use ONLY a GEL charger for a GEL battery. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 47: Section 5-Wheelchair Operation

    On/Off Drive Select Toggle Switch On/Off Drive Select Toggle Switch To Move Left MKIV-RII Joystick To Move Forward Joystick To Move Backward To Move Right Speed Control Knob On/Off Toggle Switch FIGURE 5.1 Operating the Wheelchair Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 48: Using The Joystick To Drive The Wheelchair

    NOTE: For specific information about the joystick installed on the wheelchair, refer to one of these procedures: • MKIV-A Joystick Switches and Indicators on page 56. • MKIV-A+ Joystick Switches and Indicators on page 59. • MKIV-RII Joystick Switches and Indicators on page 61. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 49: A Note About Drive Lock-Out

    *NOTE: 20° back angle can be any combination of recline, tilt, back angle and/or surface angle. NOTE: Refer to Typical Product Parameters for 2G Tarsys on page 21 or Elevating Seat/Power Tilt Only on page 22 for tilt and/or recline angle ranges. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 50: Operating Powered Seating Systems

    2G TARSYS CAUTION DO NOT operate the recline function of the seating system if one or both of the mechanical elevating legrest push rods is bent. Damage to the seating system can occur. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 51: Single Function Toggle Switch

    If such devices are used, Invacare shall not be liable and the limited warranty is void. SEATING SYSTEM...

  • Page 52: Optional Four-Way Toggle Switch

    Electronics Service Manual listed in Reference Documents on page 2 for complete four-way toggle switch operating instructions. **NOTE: The seat MUST be tilted/reclined so the back angle is less than 20° relative to the vertical position before elevating/lowering the seat. 3G Storm Series® Wheelchairs Part No 1134791...
  • Page 53 Electronics Service Manual listed in Reference Documents on page 2 for complete four-way toggle switch operating instructions. **NOTE: The seat MUST be tilted/reclined so the back angle is less than 20° relative to the vertical position before elevating/lowering the seat. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 54: Vernier Shear Reduction (2G Tarsys Systems Only)

    Have the relationship between Vernier Shear Reduction (VSR) and the recline func- tion of the seating system periodically inspected to maintain proper setting for the user. Otherwise injury to the user may result. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 55: Using Vernier Shear Reduction (Vsr) Independently Of Recline Function

    Refer to the Electronics Service Manual listed in Reference Documents on page 2 for complete switch option operating instructions. 4. Return the back to the position noted in STEP 2 before changing the degree of recline. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 56: Mkiv-A Joystick Switches And Indicators

    5. Move the toggle Up and release one more time to select Drive 1. Speed Control Rotary knob is located at the back of the joystick housing. Turning the knob clockwise increases the maximum speed of the wheelchair. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 57: Joystick

    Slowest speed has been selected. Flashing Medium speed has been selected. Rapid Flashing Fastest speed has been selected. ECU 1 and/or ECU 3 are active. ECU 2 and/or ECU 4 are active. Flashing Recliner control Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 58: Emergency Stop Reset Switch

    The input connector accepts a 1/8-inch diameter Phono plug. The Emergency Stop switch must be an open contact for normal driving and a closed contact to activate the Emergency Stop function. DESIGNATION RESET (EMERGENCY STOP) RING COMMON (B–) 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 59: Mkiv-A+ Joystick Switches And Indicators

    This switch is used to program the wheelchair. Refer to the electronics manual, part number 1043576, for more information about programming the wheelchair. Joystick Proportional drive control knob located at the front of the joystick housing provides smooth control of speed and direction. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 60: Lcd Display

    An emergency stop switch is needed whenever any of the following operating modes are programmed: • Environmental Controls (E.C.U.) including actuator controls • 3 Speed Mode in Momentary • Latched Modes 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 61: Emergency Stop Reset Input Connector

    BDI will become YELLOW (Amber), then RED and finally the BDI will flash On and Off Red. At this level, the user should charge the batteries as soon as possible. The BDI will flash On and Off YELLOW to indicate a reduced speed or power output. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 62: Multi Function Charger Port

    This port also serves as the Remote Programmer/AVS Communication connection. Front View Horn Multi- Function Charger Port Battery Discharge Indicator Rear View On Switch Position Speed Control To Controller Off Switch Position FIGURE 5.8 MKIV-RII Joystick Switches and Indicators 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 63: Section 6-Front Riggings

    3. Push the footrest towards the inside of the wheelchair until it locks into place. NOTE: The footplate will be on the inside of the wheelchair when locked in place. 4. Repeat STEPS 1- 3 for the other footrest assembly. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 64: Footrest Height Adjustment

    Screw Mounting wheelchair. Refer to Installing/ Tube Removing Footrests on page 63. 8. Reinstall any accessories onto the FIGURE 6.3 Footrest Height Adjustment - 60°, 70°, 70° MFX, 90°, PW93, PW93E, footrest(s). PW93ST 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 65: 60° Mfx, 70° Taper

    4. Repeat STEPS 1-3 for the opposite side of the wheelchair footrest, if necessary. 93M Footrest PAS4A, P904A, PAL4A Footrest Footrest Support Lug Bolt Lower Footrest Footrest Support Lug Bolt/ Lower Locknut Locknut Footrest FIGURE 6.5 Footrest Height Adjustment - PAS4A, 93M, P904A, and PAL4A Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 66: Adjusting/Replacing Telescoping Front Rigging Support

    4. Repeat STEPS 1 to 3 on the opposite side, if desired. Side Rail Spacers Cap Screws Side Rail Threaded Blocks Telescoping Front Tube Cap Screws Spacers FIGURE 6.6 Adjusting/Replacing Telescoping Front Rigging Support - Wheelchairs without 2G Tarsys Systems 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 67: Wheelchairs With 2G Tarsys Seating Systems

    Washers Locknut approximately 1/4-turn clockwise. 6. Adjust footplate. Refer to Installing Footrest Support Adjustable Angle Flip-up Footplate Hinge on page 67. Spacer FIGURE 6.8 Installing Adjustable Angle Flip-up Footplate Hinge Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 68: Installing/Adjusting Adjustable Angle Flip-Up Footplates

    FIGURE 6.9 Adjusting Adjustable Angle articulating footplates on the half-clamps may Flip-up Footplates - Depth vary for each footplate. 4. Refer to Angle on page 69 or Perpendicular and/or Inversion/Eversion Adjustment on page 69. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 69: Angle

    3. Remove the mounting screw and locknut that secure the heel loop to the footrest. 4. Slide heel strap over cane of footrest assembly. Articulating 1. Remove the two mounting screws that secure the heel loop to the articulating footplate. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 70: Reassembly

    2. Lift up on the legrest and remove from the wheelchair. 3. Repeat STEPS 1- 2 for opposite side of wheelchair. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 71: Raising/Lowering Elevating Legrests And/Or Adjusting Calfpads

    Refer to Raising/Lowering Elevating Legrests and/or Adjusting Calfpads on page 71. 3. Turn the calfpad towards the inside of the wheelchair. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 72: Installing/Removing/Adjusting The Power Elevating Legrests

    NOTE: Power legrests are linked to the recline function of the powered seating system. Operating the recline function automatically operates power legs. Power legrests can also be operated independently of the recline function. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 73: Installing The Power Elevating Legrests

    Adjusting the Power Elevating Legrests The speed of the power legrests must be adjusted to the following specifications, otherwise the legrests will not work properly. For assistance in speed adjustment, contact an Invacare Dealer or qualified technician. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 74: Using Mechanical Elevating/Genius Legrests

    NOTE: Make sure the legrest sits flush on the seat frame. 3. Rotate the elevating legrest toward the inside of the wheelchair until it locks in place. NOTE: The footplate will be on the inside of the wheelchair when locked in place. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 75: Removing

    NOTE: For this procedure, refer to FIGURE 6.18 on page 76. 1. Turn the calfpad toward the outside of the wheelchair. 2. Slide calfpad up or down until desired position is obtained. 3. Turn the calfpad toward the inside of the wheelchair. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 76: Footplate Height

    NOTE: Mechanical Elevating Legrest speed and height cannot be adjusted independently of the recline function of the wheelchair. If the mechanical elevating legrests are not operating as desired, have the wheelchair serviced by an Invacare dealer or technician. 3G Storm Series® Wheelchairs...

  • Page 77: Adjusting Genius Legrests

    5. Install the locknut onto the hex bolt. 6. Line up the footplate to the angle noted in STEP 1. 7. While holding the footplate, tighten the hex bolt and locknut securely. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 78: Calfpad Height

    3. Line up the two washers and adjustment link with the mounting hole in the legrest support. 4. Install the button screw and tighten securely. Washer Washer Adjustment Link Button Screw Legrest Support FIGURE 6.22 Adjusting Genius Legrests - Legrest Height 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 79: Section 7-Arms

    2. Remove the quick release pin that secures the flip back armrest to the rear arm socket. 3. Pull up on the flip back armrest and remove the armrest from the arm sockets. 4. Repeat STEPS 1-3 for the opposite flip back armrest, if necessary. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 80: Adjusting Flip Back Armrests

    3. Lock flip back armrest by pressing flip back armrest release lever into the down (vertical) position. 4. Lift up on flip back armrest to make sure the armrest is locked in place. 5. Repeat STEPS 1-4 for opposite flip back armrest, if necessary. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 81: Adjusting

    NOTE: To determine the same angle for the opposite armrest, count the exposed threads after the jam nut has been tightened. Armrest Mounting Screw Jam Nut Count Exposed Threads FIGURE 7.3 Adjusting Captain's Van Seat Armrests - Angle Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 82: Height

    4. Make sure the armrest release lever is FIGURE 7.5 Removing/Installing Reclining in the unlocked (horizontal) position. Armrests 5. Install the armrest into the front socket. 6. Push the armrest release lever down into the locked (vertical) position. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 83: Adjusting Reclining Armrest Height

    8. Repeat STEPS 2-7 for the opposite side if necessary. Armrest Socket Screws Locknut Socket Bolt Back Cane Height Adjustment Holes FIGURE 7.6 Adjusting Reclining Armrest Height Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 84: Section 8-Positioning Strap

    6. Reinstall the two mounting screws and quick-release pin tabs that secure the seat positioning straps to the seat frame and torque to 75 in-lbs. 7. Reinstall the seat cushion onto the seat pan. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 85: Wheelchairs With 2G Tarsys Seating Systems

    3. Position the new seat positioning strap Here on the seat frame as shown. 4. Reinstall the hex bolt, washer and locknut as shown. Tighten securely. FIGURE 8.2 Replacing Seat Positioning Strap - Wheelchairs with 2G Tarsys Seating Systems Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 86: Section 9-Van Seat

    If the limit switch does not stop the wheelchair from operating in a recline position greater than 114° relative to the seat frame, DO NOT operate the wheelchair. Have the limit switch adjusted by an authorized Invacare dealer or qualified technician.

  • Page 87: Section 10-Batteries

    Make sure power to the wheelchair is OFF before performing these procedures. The use of rubber gloves is recommended when working with batteries. Invacare strongly recommends that battery installation and battery replacement ALWAYS be done by a qualified technician. 22NF batteries weigh 37 pounds each. Use proper lifting techniques (lift with your legs) to avoid injury.

  • Page 88: Using The Proper Batteries

    Proper Battery to be Used NEGATIVE (+) Battery POSITIVE (+) Battery NEGATIVE (+) Battery Terminal/Post Terminal/Post Terminal/Post POSITIVE (+) Battery Terminal/Post 22NF 22NF DO NOT Use DETAIL “A” - TERMINAL CROSS HOLES Terminal Cross Holes 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 89: Installing/Removing Batteries Into/From Battery Boxes

    NOTE: For this procedure, refer to FIGURE 10.1 on page 90. NOTE: To remove the battery(ies) from the battery box(es), reverse the following steps. NOTE: Have the following tools available: • Battery Lifting Strap • 1/2-inch (6 pt) Box Wrench Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 90 DO NOT tip the batteries. Keep the batteries in an upright position. The warranty and performance specifications contained in this manual are based on the use of deep cycle gel cell batteries. Invacare strongly recommends their use as the power source for this unit.

  • Page 91: Disconnecting/Connecting Battery Cables

    A. RED battery terminal cap from RED battery cable. B. BLACK battery terminal cap from BLACK battery cable. 3. Install the locknut and mounting screw to connect the BLACK battery cable to the NEGATIVE(-) battery terminal/post (Detail “A” of FIGURE 10.2). Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 92 Battery Boxes on page 101. NOTE: New Battery(ies) MUST be fully charged before using, otherwise the life of the battery(ies) will be reduced. 9. If necessary, charge the battery(ies). Refer to Charging Batteries on page 96. 3G Storm Series® Wheelchairs Part No 1134791...
  • Page 93 POSITIVE (+) NEGATIVE (-) POSITIVE (+) NEGATIVE (-) Battery Battery Battery Battery Terminal/Post Terminal/Post Terminal/Post Terminal/Post Top View of Battery Top View of Battery FIGURE 10.2 Disconnecting/Connecting Battery Cables - Group 24 Batteries Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 94: 22Nf Batteries In Single Battery Box

    Battery Box on page 106. NOTE: New battery(ies) MUST be fully charged before using, otherwise the life of the battery(ies) will be reduced. 10. If necessary, charge the battery(ies). Refer to Charging Batteries on page 96. 3G Storm Series® Wheelchairs Part No 1134791...
  • Page 95 DETAIL “A” Terminal Cap Rear Battery Battery Box Battery Box Bottom NOTE: Battery box top cut away for clarification purposes only. Terminal End FIGURE 10.3 Disconnecting/Connecting Battery Cables - 22NF Batteries in Single Battery Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 96: When To Charge Batteries

    DO NOT attempt to recharge the batteries and operate the power wheelchair at the same time. During use and charging, batteries may vent hydrogen gas, which is explosive in the right concentration with air. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 97: Description And Use Of Battery Chargers

    NOTE: If charging instructions are not supplied, consult a qualified service technician for proper instructions. NOTE: Have the following tools available: • Battery Charger • Extension Cord* *NOTE: 3-prong plug, 15 ampere current rating; industrial type. Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 98 NOTE: If the batteries need to be charged more often or take longer to charge than normal, they may need to be replaced. Contact an Invacare dealer for service. 3G Storm Series® Wheelchairs...
  • Page 99 DETAIL “B” - Charger Port WHEELCHAIRS EQUIPPED WITH MARK IV RII JOYSTICK Joystick Battery Boxes Charger Port Battery Charger Mount Bracket From Base Battery Frame Charger Support Plate Battery Charger Port FIGURE 10.5 Charging Batteries Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 100: Replacing Batteries

    The warranty and performance specifications contained in this manual are based on the use of deep cycle gel cell batteries. Invacare strongly recommends their use as the power source for this unit. NOTE: Both battery sizes are deep cycle batteries.

  • Page 101: Cleaning Battery Terminals

    1. Place the wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor covering. 2. Verify the joystick On/Off switch is in the Off position. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 102: Installing

    8. Slide one connector battery box along the sub-frame until its guide pins are engaged in the connector of the two connector battery box. NOTE: Visually inspect to ensure the connection is properly made. Connectors MUST be fully engaged. 3G Storm Series® Wheelchairs Part No 1134791...
  • Page 103 C. Secure the top battery retainer bracket to the lower battery retainer bracket using three short hex screws and washers. Torque to 13 ft-lbs. D. Install the front battery retainer bracket using three bolts and washers. Torque to 13 ft-lbs. Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 104 Screws Washers Washers Top Battery Retainer Lower Battery Bracket Front Battery Retainer Bracket Retainer Bracket T-Nuts Wheelchair Bolts and Washers Frame FIGURE 10.6 Removing/Installing Group 24 Battery Boxes - Wheelchairs without Vent Tray 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 105: Wheelchairs With Vent Tray

    Battery Box One Connector connector. Retainer Bar Battery Box NOTE: Visually inspect to ensure the FIGURE 10.7 Wheelchairs with Vent Tray connection is properly made. Connectors MUST be fully engaged. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 106: Removing/Installing The 22Nf Battery Box

    Open position. NOTE: Arrows on the battery box cover point to the open position. 7. Remove battery box cover from the battery box. FIGURE 10.8 Removing/Installing the 22NF Battery Box 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 107: Section 11-Retaining Strap

    There is no need to remove the tray from the be fastened securely in place before wheelchair if the strap is being replaced. using the wheelchair. FIGURE 11.1 Replacing Battery Box Retaining Strap - 22NF Battery Base Frames Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 108: Section 12-Motor Locks/Wheel Locks/Forks

    • Disengage (Push) - Push motor lock levers downward. • Engage (Drive) - Pull motor lock levers upward. ENGAGE (Drive) Towards Motor Lock Lever Outside of Wheelchair DISENGAGE (Push) Motor Lock Lever FIGURE 12.1 Disengaging/Engaging Motor Lock Levers 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 109: Gb Motors

    Gently rock the wheelchair until the engagement knob snaps into place (Detail “B”). DETAIL “A” - DISENGAGE DETAIL “B” - ENGAGE Pins Engagement Engagement Knob Knob Free Wheel Detents Wheel Hubs FIGURE 12.3 Using Optional Wheel Hubs Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 110: Installing Wheel Locks

    Inasmuch as Wheel Locks are an option on this wheelchair - (You may order with or without the wheel locks.) - transfer to and from the wheelchair in the presence of a qualified healthcare professional to determine individual safety limits. Invacare strongly recommends ordering the wheel locks as an additional safeguard for the wheelchair user.

  • Page 111: Installing Wheel Locks For Gb Motors

    8. Repeat STEPS 2-7 until the wheel locks engage the drive wheels enough to hold the wheelchair. 9. Engage motor locks. Refer to Disengaging/Engaging Motor Lock Levers on page 108. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 112: Adjusting Forks

    4. Readjust locknuts if necessary, and repeat STEPS 1-3 until correct. 5. Snap dust cover into the caster headtube. Locknut NOTE: Components Fork exploded for clarity. There is no need to remove the fork from the base frame. FIGURE 12.8 Adjusting Forks 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 113: Section 13-Electronics

    6. Slide the joystick mounting tube through the mounting bracket to the desired position. 7. Turn the adjustment lock lever to secure the joystick mounting tube into the mounting bracket. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 114: Section 14-Recliner

    7. To return the back to the full upright Top Portion of position, reverse the above steps keeping Wheelchair Frame in mind proper body mechanics. FIGURE 14.1 Recliner Operation 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 115: Replacing Back Or Headrest Upholstery

    Back headrest extensions. Cane 5. Adjust the headrest upholstery to the Back Upholstery desired tautness. Refer to Adjusting Back or Headrest Upholstery on page 116. FIGURE 14.2 Replacing Headrest Upholstery Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 116: Adjusting Back Or Headrest Upholstery

    1. Rotate the spreader bar either: • Counterclockwise (away from back upholstery) to loosen back/headrest upholstery. • Clockwise (towards back upholstery) to tighten back/headrest upholstery. Headrest Upholstery Spreader Bar Back Upholstery FIGURE 14.3 Adjusting Back or Headrest Upholstery 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 117: Section 15-Ventilator Tray

    5. Secure strap around the battery box and clip together. 6. Securely tighten the straps around the ventilator by pulling the ends of the strap through the rear portion of each buckle (Detail “B”). Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 118 SECTION 15—VENTILATOR TRAY DETAIL “A” See Detail “B” Strap Strap Ventilator Tray Strap DETAIL “B” Ventilator Battery Battery Tray Strap Rear Portion of Buckle Extended Active Anti-Tippers FIGURE 15.1 Using the Optional Ventilator Tray 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 119: Section 16-Anti-Tippers

    4. Tighten locknut B upward against locknut A. 5. Tighten locknut C downward against bearing inside anti-tip assembly. 6. Remove ¼-inch block. 7. Repeat STEPS 1-6 for the remaining anti-tip assembly. 8. Install the dust cover onto each anti-tip assembly. Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 120 DETAIL “B” Extended Active Standard Anti-Tippers Anti-Tippers Install Dust Cover Extended Active Here Anti-Tipper Assembly Locknut C Bearings Locknut A Wheel Locknut B Ground/Floor ¼-Inch Block FIGURE 16.1 Adjusting the Extended Active Anti-Tippers 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 121: Section 17-Transport Ready Package

    NOTE: The information in this section is for wheelchairs ordered with the transport ready package ONLY. WARNING Contact Invacare Corporation (800-333-6900) with any questions about using this wheelchair for seating in a motor vehicle. When feasible, wheelchair occupants should transfer into the vehicle seat and use the OEM (Original Equipment Manufacturer) vehicle-installed restraint system.

  • Page 122: About Transport Ready Packages

    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.

  • Page 123: Specifications

    8 in. the wheelchair-seated occupant’s head 16 in. ranges from approximately 47-inches Frontal Clear for a small adult female to about 61- Zone inches for a tall adult male. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 124: Securement Points

    Motor Vehicles can be obtained from: SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, (877) 606-7232 or (724) 776-4970. Attach WTORS to the tie-down brackets in accordance with the manufacturer's instructions and SAE J2249. 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 125: Securing The Occupant

    Securing the Occupant Wheelchair-Anchored Belts WARNING The pelvic belt that is provided by Invacare has been tested for use in a motor vehi- cle on this wheelchair ONLY. DO NOT replace the pelvic belt with a different style pelvic belt.
  • Page 126 DETAIL “C” - JUNIOR SEATS Back Angle Bracket Large End of Slot Belt Mounting Bracket Belt Mounting Bracket Large End of Slot Small End of Slot Small End of Slot FIGURE 17.2 Wheelchair-Anchored Belts 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 127: Vehicle-Anchored Belts

    This wheelchair has been tested for seating in a motor vehicle with the factory installed seating system ONLY. Ensure that the factory installed seating system is secured to the wheelchair frame before operation. Refer to the seating system owner’s manual. Part No 1134791 3G Storm Series® Wheelchairs...

  • Page 128: Positioning Belts

    5. Adjust belts as firmly as possible, being mindful of user comfort. DO NOT POSITION BELT OUTSIDE OF DO POSITION BELT INSIDE OF ARMRESTS, WHEELS, ETC. ARMRESTS, WHEELS, ETC. FIGURE 17.4 Positioning Belts 3G Storm Series® Wheelchairs Part No 1134791...
  • Page 129 All manuals and user guides at all-guides.com SECTION 17—TRANSPORT READY PACKAGE NOTES Part No 1134791 3G Storm Series® Wheelchairs...
  • Page 130 All manuals and user guides at all-guides.com SECTION 17—TRANSPORT READY PACKAGE NOTES 3G Storm Series® Wheelchairs Part No 1134791...

  • Page 131: Global Limited Warranty (Excluding Canada)

    Invacare warrants the base frame to be free from defects in materials and workmanship for a period of five (5) years from the date of purchase from Invacare or a dealer, with a copy of the seller’s invoice required for coverage under this warranty.

  • Page 132: Canada Limited Warranty

    Invacare warrants all batteries to be free from defects in materials and workmanship for a period of six (6) months from the date of purchase from Invacare or a dealer, with a copy of the seller’s invoice required for coverage under this warranty. Invacare warrants all remaining components (excluding...

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