Convaid Trekker User Manual

Convaid Trekker User Manual

Lightweight tilt-in-space wheelchair
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ENGLISH
User's Guide
Trekker
Lightweight Tilt-In-Space Wheelchair
READ INSTRUCTION BEFORE USING
SAVE THIS BOOK FOR FUTURE REFERENCE
®

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Summary of Contents for Convaid Trekker

  • Page 1 ENGLISH User’s Guide ® Trekker Lightweight Tilt-In-Space Wheelchair READ INSTRUCTION BEFORE USING SAVE THIS BOOK FOR FUTURE REFERENCE...
  • Page 2: Table Of Contents

    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………………...………………………………………………...
  • Page 3 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...
  • Page 4: Definition Of Symbols

    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.
  • Page 5 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.
  • Page 6 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.
  • Page 7 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.
  • Page 8 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...
  • Page 9: Trekker Overview

    CONVAID USER’S GUIDE Trekker Overview One Piece Height Adjustable Push Handle Transit Anchor Docking Platform Logo Sticker Tilt Stopper Transit Anchor (Option) Transit Anchor (Option) 7.5” x 2” Front Solid Wheels Serial Number Label Fig. 1 Front View...
  • Page 10 CONVAID USER’S GUIDE Chair Warning Label Closure Strap Folding Triggers Mobility Base Securement Padding Docking Platform Transit Anchor (Option) 11.5” x 2.5” Rear Solid Wheels Single Foot Activated Wheel Lock Bar Fig. 2 Back View...
  • Page 11 CONVAID USER’S GUIDE Seating Module (Back Canes) Canopy Brackets (Option) Back Canes Depth Adjustable Seat Pan 90° Fixed Front Leg Rest (Standard) Elevating Leg Rest (Option) Recline Plate Transit Anchor Logo Sticker Transit Anchor (Option) Seat Lock Lever Fig. 3 90° Fixed Footplate...
  • Page 12 CONVAID USER’S GUIDE Seating Module (Back Canes) Tilt Adjustment Lever Canopy Brackets (Option) Recline Strap Height Adjustable Crossbar Tube Recline Lock Pins Tilt Cable Recline Plate 80° - 170° 80° - 110° Recline Degrees Recline Degrees (Optional) (Standard) Seating Module Serial Number Label Fig.
  • Page 13 CONVAID USER’S GUIDE Seating Module (Solid Back) Curved Headrest (Option) H-Harness Attaching Slots Height Adjustable Solid Back Seating Module (Option) Canopy Brackets (Option) Depth Adjustable Seat Pan Transit Anchor Logo Sticker 90° Fixed Front Leg Rest (Standard) Elevating Leg Rest (Option) Transit Anchor (Option) Seat Lock Lever 90°...
  • Page 14 CONVAID USER’S GUIDE Seating Module (Solid Back) Convaid Headrest Bracket Curved Headrest (Option) Canopy Brackets (Option) Crossbar Tube Tilt Adjustment Lever Tilt Cable Recline Lock Pins Cable Bracket Recline Plate Transit Anchor (Option) Seating Module Serial Number Label 80° - 170° 80° - 110°...
  • Page 15 CONVAID USER’S GUIDE TREKKER SPECIFICATIONS Model Size TR12 TR14 Seat Width 11.75” 13.75” Seat Width Adjustment 8.5” - 11” 9” - 14” Seat Depth 7.5” - 13.5” 9.5” - 16.5” Seat Back Height 13 - 17” 17 - 26” Seat to Floor Height 16”...
  • Page 16: Contents In The Box

    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.
  • Page 17: Push Handle Adjustment

    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.
  • Page 18: Unfolding The Chair

    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.
  • Page 19: Folding The Chair

    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.
  • Page 20 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.
  • Page 21 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.
  • Page 22: Folding/Unfolding The Seating Module

    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.
  • Page 23: Lifting/Carrying The Chair Mobility Base

    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.
  • Page 24: Installing Seating Module In Forward Configuration

    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...
  • Page 25: Installing Seating Module In Reverse Configuration

    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.
  • Page 26 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;...
  • Page 27: Removing Seating Module From Mobility Base

    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.
  • Page 28: Fitting Guide

    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.
  • Page 29: Seat Depth Adjustment

    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.
  • Page 30: Seat Width Adjustment

    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.
  • Page 31 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.
  • Page 32: Laterals

    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.
  • Page 33: Tilt-In-Space Adjustment

    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.
  • Page 34: Recline Adjustment

    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.
  • Page 35: Pelvic Positioning Belts

    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.
  • Page 36: H-Harness With Padded Covers

    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.
  • Page 37: Footplate Height Adjustment

    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.
  • Page 38: Individual Footplates

    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.
  • Page 39: Footbox Cover

    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.
  • Page 40: Foot Positioners

    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...
  • Page 41: Wheels Specifications

    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.
  • Page 42: Medical Necessity Storage Basket

    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”...
  • Page 43: Head Support

    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.
  • Page 44: Universal Bracket

    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.
  • Page 45: Anatomic Headrest

    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...
  • Page 46 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.
  • Page 47: Canopy Bracket Installation

    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”...
  • Page 48: Canopy Attachment

    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.
  • Page 49: I.v. Pole

    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”...
  • Page 50: Elevating Leg Rest (Option)

    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...
  • Page 51: Ltv Vent Holder

    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.
  • Page 52: Caster Locks

    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.
  • Page 53: Shoe Holders

    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.
  • Page 54: Upper Extremity Support Tray

    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.
  • Page 55: Transit Option

    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.
  • Page 56: Transportation Mode Instructions

    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...
  • Page 57 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.
  • Page 58: Recommended Clear Zones In Vehicle

    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 &...
  • Page 59: Proper Use Of Equipment

    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.
  • Page 60 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.
  • Page 61 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...
  • Page 62: Restraining The Wheelchair Occupant

    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.
  • Page 63: Using Postural Belts & Supports

    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...
  • Page 64: Trays & Other Wheelchair Components

    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...
  • Page 65: Maintenance, Operating & Safety Instructions

    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.
  • Page 66 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.
  • Page 67 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”...
  • Page 68 • 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.
  • Page 69 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...
  • Page 70 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.
  • Page 71: Trekker Seat Bottom View

    CONVAID USER’S GUIDE Troubleshooting Guide Trekker Seat Bottom View Fig. 197 Inner Cable Seat Tilt Adjustment Barrel Spring Cable Seat Depth Adjustment Knob Cable End Seat Depth Cable Clamp Adjustment Upper Propeller Knob Seat Lock Lever Pommel Attachment Knob Trekker Seat Back View Fig. 198 Tilt Cable...
  • Page 72 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.
  • Page 73: Seat Bottom Tilt Adjustment Lever

    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°.
  • Page 74: Tilt Adjustment Lever Handle

    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.
  • Page 75: Warranty

    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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