Table of Contents Product Overview Definition of Symbols…………………………………………………..Warnings…………………………………………………………………..Trekker Overview…………………………………………………………..Specifications……………………………………………………………..Setting Up Contents in the box………………………………………………………..How To Remove Chair from box……………………………………..Preparing the Chair for Use……………………………………………..Push Handle Adjustment………………...………………………………….. Wheel Lock Operation………………...…………………………………….. Unfolding the Chair ………………………………………………………….. Folding the Chair………………………………………………………..Folding/Unfolding the Seating Module……………………………..Lifting/Carrying the Seating Module…………………………………..Lifting/Carrying the Chair Mobility Base………………………………… Installing Seating Module in Forward Configuration………………..Installing Seating Module In Reverse Configuration………....Removing Seating Module from Mobility Base……………....Fitting Guide Back Height……………………………………………………..... Back Height Adjustment……………………………………………………. Seat Depth Adjustment……………………………………………………... Seat Width Adjustment………………...…………………………………… Hip Guides w/ Armrest……………………………………………………... Laterals…………………………………………………………………..Tilt-in-Space Adjustment…………………………………………………… Recline Adjustment………………...………………………………………… Pelvic Positioning Belts……………..……………………………………… Two-Point Positioning Belt………………………………………………..Three-Point Positioning Belt……………………………………………..H-Harness with Padded Covers…………………………………………... Extended Strap Vest (Butterfly Harness)……………………………..Footplate Height Adjustment……………………………………….... Individual Footplates………………...……………………………………… Footbox Cover………………...………………………………………………...
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Accessories & Options Medical Necessity Storage Basket…………………………………....Ventilator / Suction Hard Tray….……………………………………....Head Support…………………………………………………………....Adjustable Headwing Headrest……………………………………….... Universal Bracket…………………………………………………………..Anatomic Headrest…………………………………………………………..Canopy Bracket Installation…………………………………………………… Canopy Attachment……………………………………………………………... Oxygen Tank Holder…………………………………………………....I.V Pole…………………………………………………………………………….. Elevating Leg Rest (Option)…………………………………………………….. Medical Knee Abductor (Pommel)…………………………………….... LTV Vent Holder………………………………………………………………..Anti-Tip Tubes………………………………………………………………..Caster Locks…………………………………………………………………..Utility Bag………………………………………………………………………..Shoe Holders…………………………………………………………………….. Upper Extremity Support Tray…………………………………………... Calf Panel…………………………………………………………………………. Transit Models Transit Option……………………………………………………………... Transportation Mode Instructions…………………………………….... Recommended Clear Zones in Vehicle……………………………....Providing Clear Space & Padding…………………………………….... Proper Use of Equipment…………………………………………………..Restraining the Wheelchair Occupant ………………………………... Using Postural Belts & Supports……………………………………..... Trays & Other Wheelchair Components…………………………………..WTORS Manufacturers……………………………………………………..Important Information Maintenance, Operating & Safety Instructions…………………....Troubleshooting Trekker Seat Bottom View………………………………………………..Trekker Seat Back View…………………………………………………..Seat Bottom Tilt Adjustment Lever………………………………………….. Tilt Adjustment Lever Handle…………………………………………... Warranty……………………………………………………………..Back Cover...
If instructions are not clear and further explanation is necessary, please contact your Convaid provider. If you do not follow all instructions and warnings, damage to the chair or serious injury may occur. The latest version of all instructions and product safety notice are available on the Convaid website and can be printed in larger sizes.
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CONVAID USER’S GUIDE This symbol indicates a wheelchair which cannot be used in motor vehicle as vehicle seat. This wheelchair does not comply with WC19 (RESNAWC-4:2012 or ISO7176-19:2008) and cannot be used as a vehicle seat to transport the user in a vehicle.
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WARNING: Changes & Adjustments Adjustments made to the chair will change the balance and function of the chair and may increase risk of tip over — consult your Convaid Service Dealer before making adjustments. Warranty will be voided if modifications that change the structure of the mobility base of the chair are made without manufacturer’s authorization.
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CONVAID USER’S GUIDE WARNING: Do not go up or down stairs without the assistance of another person or with user in the chair. If devices such as ramps or elevators are available, please use them. If they are not available, then the chair should be carried over the obstacle by two people without the user in the chair.
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WARNING: Do not leave/store the chair in direct sun/heat over a long period of time. Check the temperature of the chair prior to usage. WARNING: When using the Trekker 14 back canes seating module in re- verse configuration and set to seat depth position 1, the recline adjustment of 80° combined with and -5° anterior tilt may cause the chair to tip. To...
Convaid recommends the initial fitting, adjustments, and setup take place with the help of your Convaid Representative and/or Convaid Service Dealer. However, if the instructions contained in this user’s guide are followed carefully, a caregiver or attendant will be able to set up and assemble the chair.
CONVAID USER’S GUIDE Push Handle Adjustment 1. Press both grey buttons on the outside of the pivot joints of the push handle simultaneously. Fig. 7 2. While holding the buttons down, move the push handle up or down to the desired position.
CONVAID USER’S GUIDE Unfolding the Chair Unfolding instructions with seating module in place: 1. Unbuckle and release closure strap. 2. Install rear wheels if they have been removed, confirm that the wheels are all the way in and that you have heard the “click” confirming securement on the axle. 3. Standing behind the chair, pull on the push handle upwards and back until mobility base locks have securely locked. Fig. 11 Fig.
WARNING: Make sure tilt is returned to upright position before folding. The Trekker Chair can be folded into a compact mode that is ideal for transport and storage. The mobility base will fold with or without the seating module installed. Folding action may be limited when positioning equipment is installed.
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CONVAID USER’S GUIDE Folding Instructions with seating module in place: 1. Adjust the push handle downward. Fig. 15 2. Fold the seat back forward by pulling on the recline strap and pushing the seat back forward. Fig. 16 3. Pull back on folding triggers (Fig. 17) until the mobility base unlocks.
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CONVAID USER’S GUIDE Folding Trigger Fig. 21 Fig. 22 Fig. 23 Folding Instructions with seating module removed: 1. Pull back on folding triggers (Fig. 21 & 22) until the mobility base unlocks. 2. Push forward and then down on push handle. Fig. 23 3. Secure closure strap on the side of the chair to keep mobility base closed while transferring or lifting.
Fig. 29 Fig. 30 Lifting/Carrying the Seating Module The Trekker removable seating module can be safely carried. To Lift/Carry the Seating Module: 1. To safely lift or carry the Seating Module, hold it using two hands. 2. With one hand hold the seating module by the crossbar tube located on the back of the seating module.
CONVAID USER’S GUIDE Lifting/Carrying the Chair Mobility Base 1. To safely lift or carry the Trekker, hold the mobility base and seating module with two hands. Fig. 32,33 2. With one hand hold the crossbar tube. With the other hand hold the seat lock lever bar.
CONVAID USER’S GUIDE Installing Seating Module in Forward Configuration 1. Adjust seat back angle to upright 90 degrees position by pulling on the recline strap and adjusting the seat upright. Fig. 35 2. Adjust tilt to neutral position so that the seat pan is parallel to the floor. Fig. 36...
Fig. 46 Fig. 47 Fig. 48 WARNING: When using the Trekker 14 back canes seating module in re- verse configuration and set to seat depth position 1, the recline adjustment of 80° combined with and -5° anterior tilt may cause the chair to tip. To reduce the possibility of tipping, add anti-tips to the chair.
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CONVAID USER’S GUIDE WARNING: During transit, chair must be forward facing with the seating module in the forward facing position on the mobility base with the storage basket removed. WARNING: Armrest combined with a contoured seat cushion will interfere with chair mobility base and tilt, therefore armrest must be adjusted to the lowest width;...
CONVAID USER’S GUIDE Removing Seating Module from Mobility Base WARNING: Always remove the user from the chair prior to removal of the seating module from the mobility base. Removal of the seating module is only intended for facilitating lifting and transportation of the chair. The user should never be placed in the seating module if it is not properly attached to the mobility base.
Please consult your healthcare professional or Convaid Service Dealer for additional guidance. When properly fitted, Convaid chairs will provide years of comfortable use. As the user grows, refer back to this Fitting Guide to adjust the dimensions of the chair. Convaid recommends the initial fitting, adjustments, and set-up takes place with the help of your Convaid Representative and/or Convaid Service Dealer.
One Hole Position Two Holes Three Holes Position Rearward Position Rearward Position Fig. 58 Fig. 59 Fig. 60 Rearward Fig. 61 Position Options Trekker 12 Seat 7.5”-9.5” 9.5”-11.5” 11.5”-13.5” Trekker 14 Seat 9.5”-11.5” 11.5”-13.5” 13.5”-15.5” 14.5”-16.5” Position Position Fig. 62 TR 12 Seat depth Fig.
CONVAID USER’S GUIDE WARNING: When using the Trekker 14 back canes seating module in reverse configuration and set to seat depth position 1, the recline adjustment of 80° combined with and -5° anterior tilt may cause the chair to tip. To reduce the possibility of tipping, add anti-tips to the chair.
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CONVAID USER’S GUIDE Depth Adjustment: 1. Remove hip guide cover. Fig. 68 2. Use 7/16” wrench to loosen hardware. Fig. 69 3. Using the provided slot, adjust to the desired depth and retighten. Fig. 70 Fig. 68 Fig. 69 Fig. 70 To Remove: 1.
CONVAID USER’S GUIDE Laterals To Adjust: 1. Remove Back Cushion. Fig. 75 2. Using 5/32” Allen wrench and 7/16” wrench, loosen the hardware and adjust hardware as needed to provide user with adequate trunk support. Fig. 76 3. Retighten the hardware.
Tilt-In-Space Adjustment The Trekker Chair is equipped with a tilt-in-space mechanism. The tilt-in-space range in the Trekker is -5º anterior to 45º posterior. Fig. 81 To Adjust the Tilt Angle: 1. With your left hand, hold onto the handle, on the back on the seat to support the weight of the user.
CONVAID USER’S GUIDE Recline Adjustment The Trekker comes standard with Back Angle Adjustment of 80º - 110º in increments of 10º. Optional Feature: 1. The Trekker has an additional recline option to extend the back angle adjustment to full recline range of 80º to 170º of recline adjustment.
CONVAID USER’S GUIDE Pelvic Positioning Belts WARNING: Positioning belts should never be used as a safety restraint de- vice in a motor vehicle when transporting chair with occupant. An additional WC-4-19 or ISO 7176-19 compliant automotive type seat belt is required when the chair is used in transport vehicles.Make sure the occupant does not slide down in the wheelchair seat.
CONVAID USER’S GUIDE H-Harness with Padded Covers Optional Feature: Prior to adjusting the H-Harness, please make sure to adjust the back adjustment height, as shown in (Fig. 91), so that the top of the back panel is at the height of the user’s shoulder.
CONVAID USER’S GUIDE Footplate Height Adjustment Trekker foot support is height adjustable. To determine the correct seat-to foot support Height, measure from the back of the knee to the bottom of the heel. To adjust the height: 1. Pull out safety detent pin as shown in Fig. 96 and remove.
CONVAID USER’S GUIDE Individual Footplates To adjust minimum seat to footplate height: 1. Flip and swap the individual footplate assemblies. Fig. 100 & 101 2. Use a 5/32” Allen wrench to loosen the nuts and bolts from each footplate. 3. Slide the footplate out and adjust the lock pin to the upper locking position.
CONVAID USER’S GUIDE Footbox Cover To install footbox cover to one-piece footplate: 1. Attach the footbox cushion to the footbox base using Velcro. Fig. 103 Note: Make sure the front flap of the box cushion is facing forward when attaching the cushion. 2. Secure the cushion to the footbox by wrapping the front flap of the cushion underneath the footbox. Fig. 104 3. After securing the cushion to the footbox attach the cover by wrapping it over the footbox base.
CONVAID USER’S GUIDE Foot Positioners Adjustable foot positioners hold feet in position on the foot support. The foot positioners may be criss-crossed over the top of the foot to secure the entire foot. The foot positioners can also be converted to an ankle strap. To convert into an ankle strap, remove left buckle and secure the loose end of the strap.Wrap the right strap around the ankle and...
CONVAID USER’S GUIDE Wheels Specifications The Trekker comes standard with 7.5" x 2" front solid tires and 11.5" x 2.5" rear solid tires. You can upgrade, replace or re-order Trekker tires at any time. You have the option of upgrading to pneumatic tires or re-ordering replacement standard solid tires.
CONVAID USER’S GUIDE Head Support Attaching Headrest: 1. Remove headrest cover by unzipping the cover on the back side. Fig. 124 & 125 2. Using a 5/32” Allen wrench and 7/16” wrench, secure the two provided mounting Allen screws on the top center of the upper back plate. Fig. 126 3.
CONVAID USER’S GUIDE Universal Bracket 1. Insert screw into one of the four holes on the upper portion of the back pan of the universal plate. Fig. 129 2. Orient the universal plate to desired position. 3. Partially thread the screw onto the plate but do not tighten.
CONVAID USER’S GUIDE Anatomic Headrest Installing Anatomic Headrest to Turtle Bar System 1. Align the anatomic headrest bracket with turtle bar system. Fig. 134 2. Use 6mm Allen wrench to tighten the connecting hardware. Fig. 135 Headrest Note: Do not remove the preinstalled head rest bracket. Fig. 134...
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CONVAID USER’S GUIDE To Adjust the Turtle Bar System 1. Use 5mm Allen wrench to loosen the bolts and loosen the lever. Fig. 139 2. Adjust to desired depth and height then retighten the bolts and lever. To Remove Cover Detach the three Velcro strips and remove cover. Fig. 140 To Install Cover Fig.
CONVAID USER’S GUIDE Canopy Bracket Installation Aftermarket Kit Includes: 2 Canopy brackets with Hardware 1 5/32” Allen Wrench 1 7/16” & 3/8” Wrench Fig. 142 To Install the Canopy Bracket: 1. Install the canopy bracket at the location as shown. Fig. 143, 144, 145 2. Tighten hardware with 5/32” Allen wrench and 7/16”...
CONVAID USER’S GUIDE Canopy Attachment 1. Rotate push handle down. Fig. 149 & 150, 2. Insert canopy rod into brackets located on the sides of the back of the seating module. 3. Rotate handle to desired position. Fig. 151 Fig. 149 Fig.
The folding I.V. pole offered on the Trekker accommodates the user when intravenous fluids, medication, or G-tube feeding are necessary. Fig. 156 1. The pole easily secures to the Trekker by clamping the pole mount on the side mobility base tubing. Fig. 157 & 158. Place bolt into hole of clamp and screw on using 5/32”...
CONVAID USER’S GUIDE Elevating Leg Rest (Option) To Adjust Height: 1. Place your hand on the grey button located at the knee joint. Fig. 162 2. Press the grey button to adjust lower extremity to design angle and release button. Fig. 163 Fig. 162 Fig. 163...
Fig. 167 Fig. 168 WARNING: Do not use the LTV Holder when using a soft back on the Trekker Back Canes. Anti-Tip Tubes 1. To install the anti-tip tube, align the tube with the end of the round mobility base tubing located next to the rear wheel.
CONVAID USER’S GUIDE Caster Locks Note: Casters must be in straight position before engaging. Push down 1. Engage caster lock by pushing the caster lock down. to engage Caster Lock Fig. 172 2. To disengage the caster lock, push the bottom portion of caster lock.
CONVAID USER’S GUIDE Shoe Holders 1. Thread the 3-Bar Slide onto the strap with the curved side down. Feed the strap through the molded strap slot. If you have the padded version, thread the Pad onto the strap as shown Fig. 175 2.
CONVAID USER’S GUIDE Upper Extremity Support Tray The trays are great for feeding and for trunk stabilization. 1. Insert tray into tray mounting bracket. Fig. 178 2. Push spring button into mounting tray to secure. Fig. 178 Fig. 179 Note: Seat depth minimum range is reduced by 1" (25mm) when tray is attached.
3. The wheelchair tie-downs must be securely attached to the four transit anchors on the chair. See arrows in above photo for anchor points. 4. The occupant restraints must include a lap and shoulder belt, secured directly to the Trekker mobility base and the vehicle.
Using the Trekker Chair for Transportation in Motor Vehicles: The Transit Model Trekker is for transporting users in motor vehicles when it is equipped with the OPTIONAL Transit feature and used in accordance with these instructions. The chair must be...
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WARNING: Do not use the chair if it has been involved in a crash. In the event that your Trekker is involved in a crash, please contact the Convaid Service Dealer or Convaid Customer Service Representative in order to arrange an evaluation of your Trekker.
CONVAID USER’S GUIDE WARNING: During transit, chair must be forward facing with the seating module in the forward facing position on the mobility base. All non-essential accessories should be removed. WARNING: Adequate clear zones are required for occupants restrained by both upper- and lower-torso belt restraints. See Figs. 184 &...
Position the wheelchair between the front and rear transit anchors, allowing for the correct angle of adjustment of the tiedown straps, as illus- trated in Fig. 188. Your Convaid transit wheelchair can be easily secured by the four strap-type Fig. 188 tiedowns by attaching the hook end fittings of the tiedown straps to the four transit anchors located on the four tubular legs of the wheelchair or by threading tiedown straps through the openings in the transit anchors.
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CONVAID USER’S GUIDE PREFERRED ANGLES OF FRONT AND REAR TIEDOWN STRAPS (Fig. 190) AND PREFERRED LOCATIONS OF FLOOR ANCHOR POINTS (Fig. 189). Fig. 189 Fig. 190 Fig. 191 Fig. 192 FIG. 191: FRONT TIEDOWN STRAPS ANGLED AWAY FROM SIDES OF WHEELCHAIR.
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CONVAID USER’S GUIDE STANDARD METAL CLIP (FIG. 193) AT LOWER END OF SHOULDER BELT AND AT END OF OPTIONAL WHEELCHAIR-ANCHORED LAP BELT USED TO CONNECT TO PIN/BUSHING (FIG. 194) ON LAP BELT OR ON WHEELCHAIR TRANSIT ANCHORS. Fig. 193 Fig. 194...
The optional belt, which has been dynamically tested in accordance with Annex A of WC19, may be ordered from Convaid at a nominal additional cost. To attach the lap belt to the wheelchair, secure the metal clips at the ends of the lap belt (Fig. 193) to the pin/bushing connectors located on the wheelchair’s rear transit anchors.
Ensure that belt webbing is not twisted as this may compromise safety. It is best for Trekker to be transported with the seat in a relatively upright orientation. However, if the seat must remain in a tilted position for medical reasons, the seat back should not be reclined more than 30º...
WTORS Manufacturers Convaid is a wheelchair manufacturer and does not offer wheelchair tiedown and occupant restraint systems (WTORS). However, products that comply with current WTORS standards can be obtained from the following companies that specialize in crash-tested WTORS: Q’Straint, Sure-Lok, Unwin and Ortho Safe specialize in crash-tested tie-down...
In addition the Trekker TR12T and TR14T transit models are for use as seat- ing in a motor vehicle when used in conjunction with an appropriate four-point, strap-type tiedown system per RESNA WC4:2012 section-19.
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CONVAID USER’S GUIDE Safety Instructions • Follow folding/unfolding instructions. • Never leave occupied chair unattended. • Do not attempt to take occupied chair up or down stairs, escalators,steep inclines, icy or slippery surfaces. • When transferring user to or from chair, apply wheel locks.
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When going up a curb or step, face forward and tilt the chair back to lift the front wheels over the curb. Move forward and lift the rear wheels over the curb. The Trekker curb clearance is 7.5” (190mm), the curb clearance with the storage basket is 2.2”...
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• Armrests & foam • Mobility base • Contacting a Convaid Dealer for service • or repair*** Use a non-toxic, hypoallergenic lubricant for all moving parts of the mobility base Follow cleaning instructions for appropriate user hygiene NOTE: Repair or replacement of non-removable, worn or broken parts must be performed by a qualified service facility.
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After extended storage periods, and before reuse, the entire chair needs to be serviced, cleaned and disinfected. Re-use Your Convaid chair should undergo wipe-down disinfection before re-use. Please use a non-toxic, biodegradable disinfectant solution suitable for surface disinfec- tion. Please check the following components for intactness before operation(see...
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Allen wrench (included) Spare Parts If you need any spare parts for your chair, please visit or call your Convaid Service Dealer you purchased this chair from If the part is not under warranty, you will receive an estimate of the cost and, if necessary, shipping instructions for the return of the chair for repairs.
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CONVAID USER’S GUIDE WARNING: The Trekker Mecklock head/fork should be tightly torqued onto the Mecklock shaft. If not properly tightened, the head/fork assembly may become unscrewed. Fig. 199 WARNING: Do not adjust mecklock as this will affect intended functionality. Fig. 200 Head/fork Fig.
CONVAID USER’S GUIDE Seat Bottom Tilt Adjustment Lever Before attaching the Seating Module to the mobility base, check if the Tilt Adjustment Lever cable has been correctly aligned and seated inside the adjustment barrel. To Adjust: 1. Plug the cable end into the adjustment barrel on the bottom of Seating Module. Fig. 201 2. Make sure the chrome cable end is fully seated inside adjustment and that the Upper Propel- ler is aligned at 90°.
CONVAID USER’S GUIDE Tilt Adjustment Lever Handle Fig. 205 Fig. 206 WARNING: The cable on the tilt Plug the cable end into the adjustment barrel. Make sure the chrome cable end adjustment lever may be pulled loose or is fully seated inside adjustment barrel.
Limited Warranty Convaid warrants to the original retail purchaser of the Convaid product, that if any part thereof proves functionally defective in material or workmanship within the specified warranty period, such defective part will be repaired or replaced (at Convaid’s discretion) free of charge. Warranty service may be performed by Convaid service center or (at Convaid’s discretion) the factory.
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