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Invacare PROX4S Owners Manual

Invacare PROX4S Manual

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Invacare PROX4S | Owners Manual - Page 1
's Operator and Maintenance Manual ProSPIN™ X4™ 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
Invacare PROX4S | Owners Manual - Page 2
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. NOTE: Updated versions of this manual are available on www.invacare.com. ProSPIN™ X4™ 2 Part No 1125104
Invacare PROX4S | Owners Manual - Page 3
PRODUCT 8 SPECIAL NOTES 9 LABEL LOCATIONS 11 Standard Labels ...11 Wheelchairs with TRRO ...12 Wheelchairs without TRRO ...12 TYPICAL PRODUCT PARAMETERS 13 SECTION 1-GENERAL GUIDELINES 14 Stability ...14 Repair and Service Information...15 Operating Information...15 Tire Pressure ...17 Weight
Invacare PROX4S | Owners Manual - Page 4
CONTENTS TABLE OF CONTENTS SECTION 4-WHEELCHAIR OPERATION 26 Unfolding and Folding the Wheelchair 27 Unfolding ...27 Folding ...27 34 Inspect/Adjust Monthly...35 Inspect/Adjust Periodically...35 Troubleshooting ...36 SECTION 6-WHEEL LOCKS 37 Replacing/Adjusting the ProSPIN™ X4™ 4 Part No 1125104
Invacare PROX4S | Owners Manual - Page 5
Sockets...52 Adjusting T-Arm Transfer Assists and/or Side Guards 53 Installing the Swingaway Padded Armrest Arm Sockets 54 Adjusting Swingaway Padded Armrest Height 55 Part No 1125104 5 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 6
Permanent Axles ...68 Adjusting Quick-Release Axles...68 Installing Quad-Release Axles...69 Adjusting Quad-Release Handles...69 In and/or Out ...69 ProSPIN™ X4™ 6 Part No 1125104
Invacare PROX4S | Owners Manual - Page 7
...87 Installing/Removing the Anti-Tipper Bracket 88 Adjusting the Anti-tipper Height...89 Adjusting the Anti-tipper...89 Adjusting the Anti-tipper Bracket ...90 Part No 1125104 7 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 8
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. ProSPIN™ X4™ 8 Part No 1125104
Invacare PROX4S | Owners Manual - Page 9
manual WHEELCHAIR USER As a manufacturer of wheelchairs, Invacare endeavors to supply a wide variety of wheelchairs an unoccupied wheelchair during wheelchair, in a moving vehicle of any type. It is Invacare's position that users of wheelchairs Invacare cannot and does not recommend any wheelchair
Invacare PROX4S | Owners Manual - Page 10
manual. SEAT POSITIONING STRAP ALWAYS wear your seat positioning strap. Inasmuch as the SEAT POSITIONING STRAP is an option on this wheelchair (you may order with or without the seat positioning strap), Invacare CAN OCCUR IN THE EVENT OF A FALL FROM A WHEELCHAIR. ProSPIN™ X4™ 10 Part No 1125104
Invacare PROX4S | Owners Manual - Page 11
Number Label Location Standard Frame ONLY or Heavy Duty Frame ONLY WARNING DO NOT OPERATE WITHOUT THE ANTI-TIP TUBES REV. 5/98 INSTALLED. P/N 60106X144 Part No 1125104 Quick Release Axles ONLY WARNING Refer to Owner's Manual for proper anti-tipper setting. 1085379 11 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 12
LABEL LOCATIONS Wheelchairs with TRRO Wheelchairs without TRRO NOTE: Auto style seat positioning strap shown. This label is also on the airline style seat positioning strap. ProSPIN™ X4™ 12 Part No 1125104
Invacare PROX4S | Owners Manual - Page 13
black upholstery (optional) 24-50 lbs (14-inch seat frame with complete Package) 250 lbs (113.4 kg) 350 lbs (158.8 kg) with Heavy Duty Package Part No 1125104 13 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 14
instructions and any additional instructional material such as Owner's Manuals, Service Manuals or Instruction handling of the wheelchair. SEAT HEIGHT X N/A X X • X N/A X X REAR WHEEL POSITION X N/A X N/A X X X • N/A X X USER CONDITION X X X X X X X X • N/A N/A ProSPIN™ X4™ 14 Part No 1125104
Invacare PROX4S | Owners Manual - Page 15
it is occupied by the end user to ensure safety. Repair and Service Information Unless otherwise noted, all service and adjustments should be performed while the wheelchair is unoccupied. Operating Information Invacare products are specifically designed and manufactured for use in conjunction with
Invacare PROX4S | Owners Manual - Page 16
. ALWAYS keep hands and fingers clear of moving parts to avoid injury. DO NOT sit or transfer into the wheelchair unless it is fully open and the seat frame is an option on this wheelchair (you may order with or without the seat positioning strap), Invacare strongly recommends ordering the seat
Invacare PROX4S | Owners Manual - Page 17
must be performed by a qualified technician. Weight Training 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 weight is limited to 230 lbs (250 lbs ‐ 20 lbs). Part No 1125104 17 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 18
six months and as necessary, take your wheelchair to a qualified technician for a thorough inspection and servicing. Regular cleaning will reveal loose or worn parts and enhance the smooth operation of your wheelchair. To operate properly and safely, your wheelchair must be cared for just like any
Invacare PROX4S | Owners Manual - Page 19
lubricants on quick-release axles. Otherwise, binding and/or damage to the wheelchair may occur. ❑ Clean quick‐release axles with a Teflon® lubricant. ❑ . ❑ Adjust wheel locks as tires wear. ❑ Clean and wax all parts. ❑ Clean upholstery and armrests. ❑ Inspect seat positioning strap for any
Invacare PROX4S | Owners Manual - Page 20
only as a "basic" guide. The techniques that are discussed on the following pages have been used successfully by many. 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
Invacare PROX4S | Owners Manual - Page 21
or traversing curbs or other impediments. Also, be aware of detachable parts such as arms or legrests. These must NEVER be used to move the wheelchair or as lifting supports, as they may be inadvertently released, resulting in possible injury to the user and/or assistant(s). When learning a new
Invacare PROX4S | Owners Manual - Page 22
in the presence of a qualified health professional before attempting active use of the wheelchair. Proper positioning is essential for your safety. When reaching, leaning, bending forward, ™ 22 Center of Gravity Unoccupied Occupied FIGURE 3.2 Percentage of Weight Distribution Part No 1125104
Invacare PROX4S | Owners Manual - Page 23
your center of gravity and may cause you to tip over. Keep hands and fingers clear of moving parts to avoid injury. NOTE: For this procedure, refer to FIGURE 3.5 on page 24. Position wheelchair as close as possible to the desired object. Position the casters so that they are extended away from
Invacare PROX4S | Owners Manual - Page 24
. The second assistant should be positioned at the front of the wheelchair lifting upward on the nonremovable (non‐detachable) part of the wheelchair frame when lifting the wheelchair and stabilizing the wheelchair when the wheelchair is being lowered to the ground. The first assistant should stand
Invacare PROX4S | Owners Manual - Page 25
is advised when it is necessary to move an occupied 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-held supports. ALWAYS wear your seat positioning strap. Inasmuch as the seat
Invacare PROX4S | Owners Manual - Page 26
SECTION 4-WHEELCHAIR OPERATION SECTION 4-WHEELCHAIR OPERATION Unfolding and Folding the Wheelchair on page 27 Using Conventional Adjustable Height Armrests on page 31 Using the Wheel Locks on page 28 Installing/Removing the Front Riggings on page 29 ProSPIN™ X4™ 26 Part No 1125104
Invacare PROX4S | Owners Manual - Page 27
or transfer into the wheelchair unless it is fully wheelchair by grasping the wheelchair armrest closest to you. 2. Tilt the wheelchair wheelchair is fully open. transfer into the wheelchair. Refer to front of the wheelchair. 2. Pivot footplates to close the wheelchair by grasping the armrest
Invacare PROX4S | Owners Manual - Page 28
those that may be wet or slick. always exercise caution when transferring into or out of your wheelchair. NOTE: For this procedure, refer to FIGURE 4.3. NOTE: For maintenance and/or adjustment procedure, Pull to Disengage FIGURE 4.3 Using the Wheel Locks ProSPIN™ X4™ 28 Part No 1125104
Invacare PROX4S | Owners Manual - Page 29
off of the mounting tube. Front Rigging Assembly Front Rigging Release Lever Footplate Mounting Pin Mounting Tube Wheelchair Frame Outward Inward (Inside of Wheelchair) NOTE: Swingaway footrests shown. FIGURE 4.4 Installing/Removing the Front Riggings Part No 1125104 29 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 30
Inside of Wheelchair NOTE: The mounting tube will be part of the seat frame or wheelchair front frame depending on wheelchair model. FIGURE . • Lowering: Lift elevating legrest assembly up with one hand. While supporting the elevating legrest assembly (and user's leg), pull release lever up with
Invacare PROX4S | Owners Manual - Page 31
Adjustable Height Armrests ƽ WARNING DO NOT operate or replace flip-back armrest when wheelchair is folded otherwise injury or damage may result. Ensure armrest is securely locked Adjustable Height Armrest FIGURE 4.7 Using Conventional Adjustable Height Armrests Part No 1125104 31 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 32
MAINTENANCE AND ADJUSTMENT SECTIONS MAINTENANCE AND ADJUSTMENT SECTIONS Back on page 56 Arms on page 47 Seat on page 63 Wheel Locks on page 37 Front Riggings on page 40 Wheels on page 67 Casters, Fork and Fork Stem Assemblies on page 79 ProSPIN™ X4™ 32 Part No 1125104
Invacare PROX4S | Owners Manual - Page 33
SECTION 5-MAINTENANCE INSPECTION/TROUBLESHOOTING SECTION 5-MAINTENANCE INSPECTION/TROUBLESHOOTING NOTE: Every six months or sooner, as necessary, take your wheelchair to a qualified technician for a thorough inspection and servicing. Regular cleaning will reveal loose or worn parts and enhance the
Invacare PROX4S | Owners Manual - Page 34
TROUBLESHOOTING the Wheel Locks on page 37 of this manual. 9. Periodically check caster wheel bearings to make After ANY adjustments, repair or service and before use, make sure should be replaced. Inspect/Adjust Weekly ❑ Ensure wheelchair rolls straight (no excessive drag or pull to Part No 1125104
Invacare PROX4S | Owners Manual - Page 35
SECTION 5-MAINTENANCE INSPECTION/TROUBLESHOOTING Inspect/Adjust Monthly ❑ tight. ❑ Ensure hand grips are not loose. Inspect/Adjust Periodically ❑ Ensure Wheelchair rolls straight (no excessive drag or pull to one side). ❑ Ensure arms wheel locks are easy to engage. Part No 1125104 35 ProSPIN™ X4™
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are free from dirt, lint, etc. ❑ Adjust wheel locks as tires wear. ❑ Clean and wax all parts. ❑ Check that all labels are present and legible. Replace if necessary. Troubleshooting CHAIR VEERS LEFT/RIGHT SLUGGISH TURN/PERFORMANCE CASTERS FLUTTER SQUEAKS AND RATTLES LOOSENESS IN CHAIR CHAIR 3 WHEELS
Invacare PROX4S | Owners Manual - Page 37
3. Securely tighten the two mounting screw(s). 4. Engage the wheel locks and push against the wheelchair and determine if the wheel locks engage the wheel locks enough to hold the wheelchair. 5. Repeat the above procedures until the wheel locks hold the wheelchair. Part No 1125104 37 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 38
FIGURE 6.3 on page 39. Converting From Push-to-Lock to Pull-to-Lock 1. Remove set screw from the lower stop position (Detail "A"). ProSPIN™ X4™ 38 Part No 1125104
Invacare PROX4S | Owners Manual - Page 39
Stop Position) Wheel Lock Handle FIGURE 6.3 Converting Wheel Lock From Push-to-Lock to Pull-to-Lock or Pull-to-Lock to Push-to-Lock Part No 1125104 39 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 40
7-FRONT RIGGINGS ƽ WARNING After ANY adjustments, repair or service and before use, make sure all attaching hardware is strap, if so equipped. Footrest Support Footrest Tube Mounting Bolt Coved Washer Footrest Assembly FIGURE 7.1 Adjusting Footrest Height ProSPIN™ X4™ 40 Part No 1125104
Invacare PROX4S | Owners Manual - Page 41
down motion of the footplate hinge to make sure the user of the wheelchair can operate the footplates easily. NOTE: If the footplateʹs motion is Locknut Footplate Hinge Footrest Support Tube Mounting Screw FIGURE 7.2 Installing Adjustable Angle Flip-up Footplate Hinge Part No 1125104 41 ProSPIN
Invacare PROX4S | Owners Manual - Page 42
than 300 in‐lbs. 4. Repeat STEPS 1‐3 for opposite footplate, if desired. 90° Footrest Support Flat Screws DETAIL "A" - SIDE VIEW OF FOOTPLATE AND FOOTREST SUPPORT Footrest Support Footplace Half Clamp Footplace Hinge Footplate Adjustment Screw Locknuts FIGURE 7.3 Adjusting Adjustable Angle
Invacare PROX4S | Owners Manual - Page 43
NOTE: For this procedure, refer to FIGURE 7.4. 1. Remove the flip‐up footrest from the wheelchair. Refer to Installing Adjustable Angle Flip‐up Footplate Hinge on page 41. 2. Loosen, but 1 Position 2 FIGURE 7.4 Adjusting Footplate Angle - Adjusting Footplate Depth Part No 1125104 43 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 44
the wheelchair. 1. Rotate the latch until the engagement knob is free. 2. Pull out the engagement knob from the extension tube. 3. Rotate the flip‐up footrest out of the way. Engagement Knob Latch Extension Tube Flip-Up Footrest FIGURE 7.6 Using the Flip-Up Footrest ProSPIN™ X4™ 44 Part No
Invacare PROX4S | Owners Manual - Page 45
Elevating Legrest Assembly Mounting Screw Locknut Locknut and Washer Slide Tube Calfpad Bracket Mounting Holes Footplate FIGURE 7.7 Adjusting Elevating Legrest Height and Calfpad Height/Depth Part No 1125104 45 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 46
FIGURE 7.8. 1. Remove the mounting bolt and coved washer that secure the footrest tube to the footrest support. 2. Remove the lower footrest assembly. 3. Remove the mounting screw, spacer and locknut that secure the FIGURE 7.9 Installing Impact Guards/Calf Strap ProSPIN™ X4™ 46 Part No 1125104
Invacare PROX4S | Owners Manual - Page 47
ARMS ƽ WARNING After ANY adjustments, repair or service and before use, make sure all attaching hardware is tightened securely - otherwise injury or damage may occur. DO NOT attempt to lift or tilt a wheelchair by using any removable (detachable) parts. Lifting by means of any removable (detachable
Invacare PROX4S | Owners Manual - Page 48
1‐2 for the opposite side if necessary. Arm Pad Armrest Assembly Mounting Screw Mounting Screw FIGURE 8.2 Replacing Conventional Adjustable Height Armrest Arm Pad ProSPIN™ X4™ 48 Part No 1125104
Invacare PROX4S | Owners Manual - Page 49
Arms 1. Position the T‐arm over the T‐arm socket on the wheelchair frame. NOTE: Make sure the locking lever is towards the front of the wheelchair. 2. Slide T‐arm into T‐arm socket until the locking lever 52. 2. Repeat STEP 1 for opposite side of the wheelchair. Part No 1125104 49 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 50
release lever out and rotate 180° so it can be flipped towards the outside of the wheelchair. 2. Slide the T‐arm to one of the following height positions: T-Arm Inside T-Arm release lever towards the front of the wheelchair. FIGURE 8.4 Adjusting T-Arm Height ProSPIN™ X4™ 50 Part No 1125104
Invacare PROX4S | Owners Manual - Page 51
securely. Arm Pad Short Mounting Screws Arm Tube Mounting Screw T-Arm Post Mounting Screw FIGURE 8.6 Adjusting T-Arm Depth 6. Repeat for the opposite side, if necessary. Part No 1125104 51 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 52
socket or does not easily slide up and down in the socket. 1. Remove the rear wheels from the wheelchair, if necessary. Refer to Removing/Installing Rear Wheels on page 67. T-Arm Hex Screws and Washers T-Arm Refer to Removing/Installing Rear Wheels on page 67. ProSPIN™ X4™ 52 Part No 1125104
Invacare PROX4S | Owners Manual - Page 53
For this procedure, refer to FIGURE 8.8. 1. Remove the T‐arm from the wheelchair. Refer to Installing/Removing T‐Arms on page 49. 2. Remove the two clamp with the two mounting screws. 5. Install the T‐arm onto the wheelchair. Refer to Installing/Removing T‐Arms on page 49. T-Arm Side Guard
Invacare PROX4S | Owners Manual - Page 54
secure back cane mounting bracket to the back cane. NOTE: Position arm socket towards outside of the wheelchair frame. NOTE: When installing the arm socket, two, new, longer mounting bolts are used. 2. FIGURE 8.9 Installing the Swingaway Padded Armrest Arm Sockets ProSPIN™ X4™ 54 Part No 1125104
Invacare PROX4S | Owners Manual - Page 55
the opposite side, if necessary. Swingaway Padded Armrest Arm Socket Washer Locknut Three Mounting Positions Washer Mounting Bolt FIGURE 8.10 Adjusting Swingaway Padded Armrest Height Part No 1125104 55 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 56
service wheelchair. Refer to Removing/Installing the Standard Back Upholstery on page 59, Adjustable Back Upholstery on page 60 or the owner's manual shipped with the back/seating system. Locknuts Back Cane Back Cane Mounting Bracket 2. Remove the arms from the wheelchair the wheelchair.
Invacare PROX4S | Owners Manual - Page 57
1. Remove the two back height adjustment screws and locknuts that secure the two back canes to the wheelchair frame. 2. Reposition the back canes to one of five height adjustment holes. NOTE: Both back mounting hole and the desired upper angle adjustment hole. Part No 1125104 57 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 58
/lbs. NOTE: Ensure strap is oriented properly and not twisted when installing. 6. Repeat STEPS 4‐5 for opposite side of new chest positioning strap. ProSPIN™ X4™ 58 Part No 1125104
Invacare PROX4S | Owners Manual - Page 59
bottom of the existing back upholstery to the wheelchair frame. 2. Remove the two mounting screws and locknut that secure one back cane to the wheelchair frame. NOTE: It may be necessary to pull height adjustment screw securing the back cane to the wheelchair frame. NOTE: It is necessary to remove
Invacare PROX4S | Owners Manual - Page 60
as a guide, reinstall the loose back cane to the wheelchair frame with back upholstery to the wheelchair frame with tie‐wraps. straps can be adjusted tightly to support and/or assist the extensor out of the back of the wheelchair. 3. The third is a sacral support depending upon how far or tight
Invacare PROX4S | Owners Manual - Page 61
existing back upholstery from the wheelchair. Refer to Removing/ hole facing the rear of the wheelchair. 3. Secure the adjustable back upholstery entering the wheelchair to ensure and remove the cover from the wheelchair. 2. Remove the two mounting wheelchair. 5. Secure new adjustable
Invacare PROX4S | Owners Manual - Page 62
designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products. 1. Ensure that the back system is compatible with this wheelchair. 2. Refer to the back system ownerʹs manual for installation and removal. ProSPIN™ X4™ 62 Part No 1125104
Invacare PROX4S | Owners Manual - Page 63
ANY adjustments, repair or service and before use, make sure all attaching hardware is tightened securely - otherwise injury or damage may occur. Replacing Seat Upholstery NOTE: For this procedure, refer to FIGURE 10.1. 1. Remove the seat cushion, if necessary, from the wheelchair. NOTE: Number of
Invacare PROX4S | Owners Manual - Page 64
install the seat positioning strap, proceed to STEP 5. • Remove the existing seat positioning strap from the wheelchair. 5. Secure the two halves of the new seat positioning strap together. 6. Position one end of the 10.2 Installing/Removing Seat Positioning Strap ProSPIN™ X4™ 64 Part No 1125104
Invacare PROX4S | Owners Manual - Page 65
excess, if desired. Seat Upholstery Card Lock Mounting Screw and D-ring Mounting Screw and D-ring Star Wheel Nylon Card FIGURE 10.3 Installing Fabric Clothing Guards Part No 1125104 65 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 66
by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products. 1. Ensure that the seating system is compatible with this wheelchair. 2. Refer to the seating system Ownerʹs Manual for installation and removal. ProSPIN™ X4™ 66 Part No 1125104
Invacare PROX4S | Owners Manual - Page 67
using the wheelchair. Wheel locks MUST be adjusted before using the wheelchair. After ANY adjustments, repair or service and before use activities, Invacare recommends inserting quick‐release axles with the head end to the inside of the wheelchair to prevent accidental release. Part No 1125104
Invacare PROX4S | Owners Manual - Page 68
FIGURE 11.2. 1. Remove rear wheel and quick/quad‐release axle from the wheelchair. Refer to Removing/Installing Rear Wheels on page 67. 2. Depress detent are fully released before operating wheelchair. Keep locking pins clean. 5. Reinstall rear wheel onto the wheelchair. Refer to Removing/Installing
Invacare PROX4S | Owners Manual - Page 69
sure the detent pin and locking pins of the quad-release axle are fully released before operating wheelchair. Keep locking pins clean. 6. Flip the handle of the quad‐release axle down to release the ‐release axle from the axle bushing. 2. Loosen the locking screw. Part No 1125104 69 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 70
For this procedure, refer to FIGURE 11.5 on page 71. 1. Remove the rear wheel from the wheelchair. Refer to Removing/Installing Rear Wheels on page 67. 2. Loosen, but DO NOT remove the two top mounting screws that secure the axle mounting plate to the wheelchair. ProSPIN™ X4™ 70 Part No 1125104
Invacare PROX4S | Owners Manual - Page 71
the wheelbase width. Refer to Adjusting Wheelbase Width on page 74. Top Mounting Screws Axle Plate Washers Locknuts Wheelchair Frame Locknuts Anti-Tipper Bracket Bottom Mounting Screws Camber Spacers (If Present) FIGURE 11.5 Adjusting the Rear Wheel Camber Part No 1125104 71 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 72
the axle plate to the wheelchair frame. 5. Perform one of the following: • Removing/Repositioning the Axle Bushing ‐ Repeat STEPS 1‐2 to remove the remaining axle bushing. • Removing/Repositioning the Axle Plate ‐ Repeat STEPS 1‐4 to remove remaining axle plate. ProSPIN™ X4™ 72 Part No 1125104
Invacare PROX4S | Owners Manual - Page 73
wheelchair and the left axle plate to the right side of the wheelchair wheelchair frame so that the axle plate curves towards the rear of the wheelchair to the wheelchair frame. wheelchair. Refer to Removing/Installing Rear Wheels on page 67. 8. If wheels come into contact with the wheelchair Wheelchair
Invacare PROX4S | Owners Manual - Page 74
11.7. 1. Remove the two existing mounting screws and locknuts securing the back cane mounting bracket to the wheelchair frame. 2. Using the new three long mounting bolts, the washer and coved washer, and the three . This will help avoid a ʺ3‐wheelingʺ situation. ProSPIN™ X4™ 74 Part No 1125104
Invacare PROX4S | Owners Manual - Page 75
screws, washers and locknuts, loosely secure the axle mounting plate to the wheelchair frame. 6. Using the two bottom mounting screws washers camber spacers (if or rear of wheelchair to obtain the desired wheelbase measurement. 8. Securely tighten mounting hardware. Part No 1125104 75 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 76
for the opposite side of the wheelchair. NOTE: Make sure the Locks on page 37. 12. If wheelchair is equipped with anti‐ tippers, adjust Plate Wheelchair Frame the rear wheel from the wheelchair. Refer to Removing/Installing Rear reduce the overall width of the wheelchair by ¾‐inch. • Out ‐ Moving
Invacare PROX4S | Owners Manual - Page 77
the correct psi rating on the sidewall of the tire. 10. Reinstall the rear wheel onto the wheelchair. Refer to Removing/Installing Rear Wheels on page 67. 11. Repeat STEPS 1‐10 for the opposite rear FIGURE 11.10 Replacing/Adjusting the Handrims - Spoke Rear Wheels Part No 1125104 77 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 78
Wheels NOTE: For this procedure, refer to FIGURE 11.11. 1. Remove the rear wheel from the wheelchair. Refer to Removing/Installing Rear Wheels on page 67. 2. Remove the button screws and washers that secure periodically for cracks and wear, and should be replaced. ProSPIN™ X4™ 78 Part No 1125104
Invacare PROX4S | Owners Manual - Page 79
the nine may cause the wheelchair to decrease in stability. These adjustments MUST be performed by a qualified technician. After ANY adjustments, repair or service and before use, make sure Removing/Installing/ Repositioning the Caster Assemblies - Standard Forks Part No 1125104 79 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 80
. Fork Mounting Screw Mounting Screw Axle Spacer Axle Spacer Caster Threaded Bushing FIGURE 12.2 Removing/Installing/Repositioning the Caster Assemblies - Suspension Forks ProSPIN™ X4™ 80 Part No 1125104
Invacare PROX4S | Owners Manual - Page 81
tighten forks and guard against flutter, perform the following check on both forks: A. Tip back the wheelchair to floor. B. Pivot both forks and casters to top of their arc simultaneously. C. Let casters Mounting Screws Caster FIGURE 12.3 Adjusting Fork Tension Part No 1125104 81 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 82
SECTION 12-CASTERS, FORK AND FORK STEM ASSEMBLIES Adding/Removing or Changing Height Adjustment Spacers NOTE: Height adjustment spacers are part of the fork assembly. To perform this procedure, refer to Removing/Installing the Fork Assembly on page 82. Removing/Installing the Fork Assembly NOTE: For
Invacare PROX4S | Owners Manual - Page 83
Locknut Elastomer Mounting Screws Stem Bolt Height Adjustment Spacer (If used) Threaded Bushing Mounting Screws Suspension Fork Bottom FIGURE 12.4 Removing/Installing the Fork Assembly Part No 1125104 83 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 84
rear of wheelchair. 3. Remove the angle adjustment screw and locknut securing the fork stem to the wheelchair frame. NOTE: The guide insert will the wheelchair frame. 4. Remove the fork stem and guide insert from the wheelchair frame. Installing Fork Stem Assembly 1. Position the guide insert
Invacare PROX4S | Owners Manual - Page 85
are perpendicular to the floor will roll better, track straighter and minimize any ʺ3‐wheelingʺ of the wheelchair NOTE: Check/adjust the fork stem angle in the same way for both standard and suspension style page 85. FIGURE 12.6 Checking/Adjusting Fork Stem Angle Part No 1125104 85 ProSPIN™ X4™
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screw. 5. Reinstall the mounting screw into the threaded bushing and tighten securely. Caster FIGURE 12.7 Removing/Installing the Elastomers (Suspension Forks Only) ProSPIN™ X4™ 86 Part No 1125104
Invacare PROX4S | Owners Manual - Page 87
ƽ WARNING After ANY adjustments, repair or service and before use, make sure all attaching hardware button holes before using wheelchair. Make sure the anti-tipper wheels are pointing towards the ground/floor before using the wheelchair. Anti-Tippers MUST tippers Part No 1125104 87 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 88
NOTE: The anti‐tipper bracket is secured to the wheelchair frame with the same mounting screws used to mount axle plate and any camber spacers present to the wheelchair frame. 3. Insert two new bottom mounting screws Rear Wheels on page 67. Wheelchair Frame Axle Plate Bottom Mounting Screws
Invacare PROX4S | Owners Manual - Page 89
achieved adjust the anti‐tipper bracket. Refer to Adjusting the Anti‐tipper Bracket on page 90. 1½ to 2-inch Clearance FIGURE 13.3 Adjusting the Anti-tipper Part No 1125104 89 ProSPIN™ X4™
Invacare PROX4S | Owners Manual - Page 90
tipper Bracket Wheelchair Frame Locknuts Anti-tipper Bracket Locknuts Wheelchair Frame Anti-tipper Bracket Locknuts Wheelchair Frame Anti-tipper Bracket Locknuts Wheelchair Frame Anti-tipper Bracket Locknuts Wheelchair Frame Locknuts Wheelchair Frame Anti-tipper Bracket ProSPIN™ X4™ 90 Part No
Invacare PROX4S | Owners Manual - Page 91
or service and before use, make sure all attaching hardware is tightened securely - otherwise injury or damage may occur. Seat Dump NOTE: For this procedure, refer to FIGURE 14.1. NOTE: Refer to Measuring Seat‐to‐Floor Height on page 92 for measuring instructions. NOTE: Invacare recommends that
Invacare PROX4S | Owners Manual - Page 92
based on pneumatic tires and pneumatic tires with flat free inserts. If wheelchair is equipped with urethane tires, subtract 1/4‐inch from the measurement. to the stability of the wheelchair. Any change to one or any combination of the nine may cause the wheelchair to decrease in stability. These
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3-1/8-INCH 1-INCH TOP MIDDLE BOTTOM N/A 17.5 17.5 18.0 18.0 18.5 N/A N/A N/A *NOTE: Seat‐to‐floor heights are shown in inches. Part No 1125104 93 N/A N/A 16.5 N/A 17.0 17.5 N/A N/A 17.5 N/A 18.0 18.5 N/A N/A 18.5 N/A 19.0 19.5 18.0 18.5 18.5 19.0 19.0 19.5 19
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.5 17.5 18 18 4 16.5 17.5 18.5 19 19 5 17.5 18.5 19.5 20 20 *NOTE: Seat‐to‐floor heights are shown in inches. ProSPIN™ X4™ 94 Part No 1125104
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damage your wheelchair. Wheelchairs involved in such incidents should be replaced. Transport ready packages are not retrofittable to existing models and are not field serviceable. Only use the transport brackets included with TRRO and TRBKTS for the purposes described in this manual. Part No
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wheelchair, in a moving vehicle of any type. It is Invacare's position that users of wheelchairs Invacare cannot and does not recommend any wheelchair transportation system. Compliance Information This wheelchair This wheelchair has components. Specifications Only wheelchairs which fit in the
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floor to the top of the wheelchair-seated occupant's head ranges from approximately 47-inches for a small adult female to about 61-inches for a tall adult male. Side View Top View (Frontal Clear Zone) 16in. FCZ 8in. 8in. HHT 16in. FCZ (Frontal Clear Zone) Part No 1125104 97 ProSPIN™ X4
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that have been installed in accordance with the manufacturerʹs instructions and SAE J2249. NOTE: A copy of SAE J2249 Wheelchair Tie‐down and Occupant Restraint Systems (WTORS) for tie‐down brackets in accordance with the manufacturerʹs instructions and SAE J2249. ProSPIN™ X4™ 98 Part No 1125104
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wheelchair has been provided with a pelvic belt which meets the requirements of ANSI/RESNA WC/19. The pelvic belt provided by Invacare has been designed to accommodate use on either side of the vehicle. If necessary, follow the instructions Wheelchair-Anchored Belts Part No 1125104 99 ProSPIN™ X4™
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19.6 mm). Point (P) Rear View Test Platform 45° NOTE: Rear view of wheelchair and human surrogate secured on test platform and tilted to 45 degrees. FIGURE 15.3 is secured to the wheelchair frame before operation. Refer to the seating system owner's manual. ProSPIN™ X4™ 100 Part No 1125104
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important if the pelvic belt is intended to be used for postural support in addition to occupant restraint in a frontal crash. Steeper angles should not be held away from the body by wheelchair components or parts, including but not limited to wheelchair armrests or wheels. Refer to FIGURE 15.4 for
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NOTES NOTES ProSPIN™ X4™ 102 Part No 1125104
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, OR TO A PRODUCT DAMAGED BY CIRCUMSTANCES BEYOND INVACARE'S CONTROL, AND SUCH EVALUATION WILL BE SOLELY DETERMINED BY INVACARE. THE WARRANTY SHALL NOT APPLY TO PROBLEMS ARISING FROM NORMAL WEAR OR FAILURE TO ADHERE TO THESE INSTRUCTIONS. THE FOREGOING EXPRESS WARRANTY IS EXCLUSIVE AND IN LIEU
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. Teflon is a registered trademark of E.I. Du Pont De Nemours and Company. Loctite is a registered trademark of Loctite Corporation. KIK is a registered trademark of KIK Technology, Inc. Spinergy is a registered trademark of Spinergy, Inc. © 2007 Invacare Corporation Part No 1125104 Rev E - 05/07