Convaid Trekker User manual

Trekker®
Lightweight Tilt-In-Space Wheelchair
ENGLISH
User’s Guide
SAVE THIS BOOK FOR FUTURE REFERENCE
READ INSTRUCTION BEFORE USING

ii
Product
Overview
 DenitionofSymbols………………………………………………….........  1
 Warnings…………………………………………………………………........  3
 TrekkerOverview………………………………………………………….....  6
 Specications…………………………………………………………….......  12
SettingUp
 Contentsinthebox……………………………………………………….....  13
 HowToRemoveChairfrombox……………………………………..........  13
 PreparingtheChairforUse……………………………………………......  13
 PushHandleAdjustment………………...………………………………….. 14
 WheelLockOperation………………...……………………………………..  14
 UnfoldingtheChair………………………………………………………….. 15
 FoldingtheChair……………………………………………………….......... 16
 Folding/UnfoldingtheSeatingModule……………………………..........  19
 Lifting/CarryingtheSeatingModule………………………………….......  19
 Lifting/CarryingtheChairMobilityBase…………………………………  20
 InstallingSeatingModuleinForwardConguration………………......  21
 InstallingSeatingModuleInReverseConguration……….................. 22
 RemovingSeatingModulefromMobilityBase…………….................... 24
FittingGuide
 BackHeight…………………………………………………….....................  25
 BackHeightAdjustment…………………………………………………….  25
 SeatDepthAdjustment……………………………………………………...  26
 SeatWidthAdjustment………………...……………………………………  27
 HipGuidesw/Armrest……………………………………………………...  27
 Laterals…………………………………………………………………..........  29
 Tilt-in-SpaceAdjustment……………………………………………………  30
 ReclineAdjustment………………...………………………………………… 31
 PelvicPositioningBelts……………..………………………………………  32
 Two-PointPositioningBelt………………………………………………....  32
 Three-PointPositioningBelt…………………………………………….....  32
 H-HarnesswithPaddedCovers…………………………………………...  33
 ExtendedStrapVest(ButteryHarness)…………………………….......  33
 FootplateHeightAdjustment………………………………………............  34
 IndividualFootplates………………...………………………………………  35
 FootboxCover………………...………………………………………………  36
 FootPositioners………………………………………………………………  37
Wheels
 WheelsSpecications………………………………………………………...... 38
 Removal&InstallationofRearWheels…………………………………….... 38
Table of Contents

iii
Accessories&Options
 MedicalNecessityStorageBasket………………………………….............. 39
 Ventilator/SuctionHardTray….…………………………………….............. 39
 HeadSupport…………………………………………………………................ 40
 AdjustableHeadwingHeadrest………………………………………............ 40
 UniversalBracket…………………………………………………………......... 41
 AnatomicHeadrest…………………………………………………………....... 42
 CanopyBracketInstallation…………………………………………………… 44
 CanopyAttachment……………………………………………………………... 45
 OxygenTankHolder…………………………………………………................ 45
 I.VPole…………………………………………………………………………….. 46
 ElevatingLegRest(Option)…………………………………………………….. 47
 MedicalKneeAbductor(Pommel)……………………………………............ 47
 LTVVentHolder………………………………………………………………...... 48
 Anti-TipTubes………………………………………………………………........ 48
 CasterLocks…………………………………………………………………....... 49
 UtilityBag……………………………………………………………………….... 49
 ShoeHolders…………………………………………………………………….. 50
 UpperExtremitySupportTray…………………………………………........... 51
 CalfPanel…………………………………………………………………………. 51
TransitModels
 TransitOption……………………………………………………………........... 52
 TransportationModeInstructions……………………………………............ 53
 RecommendedClearZonesinVehicle……………………………............... 55
 ProvidingClearSpace&Padding……………………………………............ 55
 ProperUseofEquipment…………………………………………………........ 56
 RestrainingtheWheelchairOccupant………………………………........... 59
 UsingPosturalBelts&Supports……………………………………............. 60
 Trays&OtherWheelchairComponents…………………………………...... 61
 WTORSManufacturers……………………………………………………........ 61
ImportantInformation
 Maintenance,Operating&SafetyInstructions…………………................ 62
Troubleshooting
 TrekkerSeatBottomView……………………………………………….......... 68
 TrekkerSeatBackView………………………………………………….......... 68
 SeatBottomTiltAdjustmentLever………………………………………….. 70
 TiltAdjustmentLeverHandle…………………………………………........... 71
 Warranty……………………………………………………………..BackCover

1
CONVAID USER’S GUIDE
READBEFOREUSE
Read user’s guide completely before use and fully understand its content. Familiarize
yourself with the handling and functions of the product before use and practice them. Any
caregiver that is going to operate this chair should also read the user’s guide in full.
You are responsible for the safety of the user. The safety of the user could be affected
if you do not follow the instructions in this user’s guide. Nevertheless, not all possible
circumstances and unpredictable situations can be covered by this user’s guide. Reason,
care, and circumspection are not features of the product; they are required of persons who
use the product. 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. Additional video instructions are also available for reference purposes.
DEFINITIONOFSYMBOLS
WARNING!
The word “WARNING” and/or the symbol shown above indicates
practices that are unsafe or dangerous and could result in serious injury or
death to the occupant of this chair or others.
WARNING! READ USER’S GUIDE!
 Additionalsymbolsaredenedthroughoutthisuser’sguidealongwith
operating instructions.
 Thissymbolindicatespotentialngerentrapment.
This symbol indicates correct lifting points for safe moving and handling.
This symbol indicates manufactured date.
This symbol indicates maximum user's weight.

2
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.
This symbol indicates a wheelchair which can be used in motor vehicle as
vehicle seat. This wheelchair complies with WC19 (RESNAWC-4:2012 and
ISO7176-19:2008) and can be used as a vehicle seat to transport the user in
a vehicle.
This symbol indicates the position of an anchor point when using a 4 -point
tiedown system (WTORS) during transit.
CHOOSETHERIGHTCHAIR&SAFETYOPTIONS
There are several options available to meet the needs of the wheelchair user. Make sure that
your (and your health care provider’s) choice of chair and other added options takes into account
the user’s comfort, positioning, physical limitations, and hazards that may be encountered during
daily use. Operating the manual wheelchair outside of the recommendations provided by the
manufacturer can lead to a dangerous situation.
The wheelchair is not suitable for jogging, running, skating or similar activities. Swiveling front
wheels tend to wobble at higher speeds and can cause a sudden stop, and the wheelchair can tip
over. Use the wheelchair only at regular walking speed. Under no circumstance should you let go
of the push handle while pushing.

3
CONVAID USER’S GUIDE
WARNING:The operator/caregiver must read and understand this user’s
guide prior to operating this equipment. If you are unable to understand any
part of the user’s guide, contact your supplier for assistance.
WARNING:The weight carried by the Trekker chair must never exceed
the total weight capacity of (TR12/TR12T - 75lbs/34kg / TR14/TR14T -
110lbs/50kg). (Maximum occupant size plus any items carried.) When us-
ing the chair in transit, all accessories must be removed from the chair and
secured separately.
WARNING: To reduce the risk of an accident:
WARNING: Positioning belts should never be used as a safety restraint
device in a motor vehicle when transporting chair with occupant. An addi-
tional WC19 compliant automotive type seat belt is required when the chair
is used in transport vehicles.
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modications
that change the structure of the mobility base of the chair are made without
manufacturer’s authorization.
WARNING:Thechairshouldonlybeusedonat,rmterrain.
• ALWAYS carefully read the User’s Guide and get comfortable
operating the chair.
• ALWAYS watch for obstacles and avoid them as often as possible.
• MAKE SURE that the chair operates properly. Repair any problems
before use.
• ALWAYS verify that the quick release axles are locked so that the
back wheels do not come off.
• ALWAYS secure the user into the chair during use.
GeneralWarnings

4
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.
WARNING: Pay particular attention when on slopes and inclines to prevent:
WARNING: Accessories that can be removed without any tools will not
cause adverse effects on the chair.
WARNING: Before removing the user from the chair and before returning
the user to it, always engage the wheel lock. Never remove or place user
without engaging the wheel lock.
WARNING: Never leave the user unattended in the chair even when they
are strapped in and the wheel lock is engaged.
WARNING:Do not stand on the footplate when getting into or out of the
chair.
WARNING: When the user reaches for objects in front, to the side, or be-
hind the chair, be sure that they do not lean out of the chair too far since the
shift in the center of gravity might cause the chair to tilt or tip over.
WARNING: Please keep packaging material away from children. Plastic
packaging presents the danger of suffocation.
WARNING: The chair is only intended to carry one user at a time. Do not
carry more than one user at a time.
WARNING: Whenever you change a setting on the chair, make sure that
yourmlytightenanyscrewsorknobsthathavebeenloosenedpriorto
placing the user in the chair.
• The user from falling out of the chair.
• The chair from tipping over.
• The chair from rolling away.

5
CONVAID USER’S GUIDE
WARNING: Motor vehicle safety – The seating module is not designed,
tested or intended to be used as a car seat. Never use the seating
module as a car seat. Transfer the user from the chair to an approved
motor vehicle adaptive car seat. If your chair is equipped with the transit
option, refer to the transit section in this user’s guide regarding use of this
chair for transit.
WARNING: Never use this chair on an escalator because the chair may tip
over.
WARNING: Many of the screws, bolts, and nuts used on this chair are
specialized or high-strength fasteners. Only use fasteners purchased
through Convaid or a Convaid service dealer.
WARNING: Do not use the chair unless it has proper tire pressure.
(Front 36 psi/ Rear 30 psi, 248kPa/200kPa, 2.5BAR/2.0BAR) Do not over
inatethewheels.Failuretofollowtheseinstructionsmaycausethechair
wheels to explode and cause harm. Tire size and maximum pressure as
listed on the wheels.
WARNING: During transit, the chair must be forward facing with the seat-
ing module in the forward facing position on the mobility base with all
accessories removed.
WARNING:Thechaircouldloseitsameresistantcharacteristicswhen
using aftermarket seating or cushion.
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conguration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.

6
CONVAID USER’S GUIDE
Transit Anchor
Logo Sticker
Trekker Overview
One Piece Height Adjustable Push Handle
Transit Anchor (Option)
7.5” x 2” Front Solid Wheels
Serial Number Label Fig. 1
FrontView
Docking Platform
Tilt Stopper
Transit
Anchor
(Option)

7
CONVAID USER’S GUIDE
Chair Warning Label
Folding Triggers
Closure Strap
Single Foot Activated Wheel Lock Bar
11.5” x 2.5” Rear Solid Wheels
Fig. 2
BackView
Docking Platform
Mobility Base
Securement Padding
Transit Anchor (Option)

8
CONVAID USER’S GUIDE
Fig. 3
SeatingModule(BackCanes)
Back Canes
Depth Adjustable Seat Pan
Recline Plate
90° Fixed Front Leg Rest (Standard)
Elevating Leg Rest (Option)
Transit Anchor (Option)
Seat Lock Lever
90° Fixed Footplate
FrontView
Canopy Brackets (Option)
Transit Anchor
Logo Sticker

9
CONVAID USER’S GUIDE
Recline Plate
Tilt Adjustment Lever
Recline Strap
Recline Lock Pins
80° - 170°
Recline Degrees
(Optional)
80° - 110°
Recline Degrees
(Standard)
Tilt Cable
Seating Module Serial Number Label
Fig. 4
Height Adjustable Crossbar Tube
SeatingModule(BackCanes)
BackView
Canopy Brackets (Option)

10
CONVAID USER’S GUIDE
SeatingModule(SolidBack)
Fig. 5
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
Transit Anchor (Option)
Seat Lock Lever
90° Fixed Front Leg Rest
(Standard)
Elevating Leg Rest (Option)
FrontView
90° Fixed Footplate

11
CONVAID USER’S GUIDE
SeatingModule(SolidBack)
Canopy Brackets (Option)
Recline Lock Pins
Recline Plate
Tilt Adjustment Lever
Tilt Cable
Cable Bracket
Seating Module Serial Number Label
Fig. 6
BackView
Convaid Headrest Bracket
Curved Headrest (Option)
Crossbar Tube
Transit Anchor (Option)
80° - 170°
Recline Degrees
(Optional)
80° - 110°
Recline Degrees
(Standard)

12
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” - 25” 16” - 25”
Back Angle Adjustment 80° - 110° 80° - 110°
Oponal Recline Adjustment 80°- 170° 80° - 170°
Tilt Adjustment -5 to 45° -5 to 45°
Overall Height 37.5” 37.5”
Overall Length 42.5” 42.5”
Overall Width 24” 26”
Maximum Slope for use of parking brakes 13° 13°
Minimum Pivot Width 47” 47”
Folded Length 39” 39”
Folded Width 24” 26”
Folded Height 13.5” 13.5”
Headrest Extension 8” 8”
Shoulder Strap Height 14.5” - 20.5” 15” - 23”
Footplate Adjustment Angle ±15° ±15°
Weight Capacity 75 lbs 110 lbs
Weight of Chair (Seang Module & Mobility Base) 35 lbs 36.5 lbs
Weight of Seang Module Only 10 lbs 12 lbs
Weight of Mobility Base Only 25 lbs 25 lbs
Armrest Height 5” - 6” 5” - 6”
Push Handle Adjustment 29” - 43” 29” - 43”
Material (Mobility Base) Steel / Aluminum
Material (Plasc Parts) Fiber glass strengthened polyamide
Material (Cushion) Fire-resistance foam*
Material (Fabrics) Fire-resistance nylon, polyester*
*Resistance to ignion of upholstered parts complies to BS-EN 1021-1 and -2

13
CONVAID USER’S GUIDE
Chair Set Up & Adjustment
ContentsintheBox
Listofitemsincludedinthebox:
• Mobility Base and Seating Module
• Set of rear wheels (pair)
• User’s Guide
• Accessories as ordered
Toolsneeded:
• 5/32” Allen wrench
• 7/16” Wrench
• 3/8” Wrench
• Phillips Screwdriver
HowtoRemoveChairfromBox
1. Placeboxatontheoor.
2. Verify that package is in good shape and that no damage has occurred during
shipping.
3. Remove the chair from the packaging material.
4. Check to make sure that your order is complete.
PreparingtheChairforUse
Once you have all components as ordered, the directions for use in this User’s Guide will
guide you through the process of preparing the chair for use:
Convaidrecommendstheinitialtting,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.

14
CONVAID USER’S GUIDE
PushHandleAdjustment
WheelLockOperation
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.
Fig. 8
3. Release the grey buttons on the push handle.
Fig. 7
Fig. 9
Fig. 10
Fig. 8
WARNING: Do not use excessive force or stand
on wheel lock bar.
WARNING: When mobility base is in reverse
position, you must adjust or tilt leg rest to
maintain clearance from interfering with the brake
mechanism.
ToLockWheels:
Push the wheel lock bar downwards and roll the wheelchair
slightly back or forward so that the Lock pins can engage
into the hub lock disk. Fig. 9
ToUnlockWheels:
To disengage the wheel lock, pull the wheel lock bar
upwards with your toe. Fig. 10

15
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,conrmthatthewheels
areallthewayinandthatyouhaveheardthe“click”conrming
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
4. Pull on the recline strap and bring the seat back to an upright position.
Fig. 12
5. Push the grey buttons on the sides of the angle adjustable leg rest (if
equipped) and bring to a vertical position. Fig. 13
6. Adjust push handle as needed by pushing on the grey buttons. Fig. 14
Unfoldinginstructionswithoutseatingmodule:
1. Unbuckle and release closure strap.
2. Installrearwheelsiftheyhavebeenremoved,conrmthatthewheels
areallthewayinandthatyouhaveheardthe“click”conrming
securement on the axle.
3. Standing behind the chair, pull the push handle upwards and back until
the push handle frame locks have secured. Fig. 11
4. Adjust push handle as needed by pushing on the grey buttons. Fig. 14
Fig. 11
Fig. 12
Fig. 13
Fig. 14
WARNING: Before placing the user in the chair, make
sure wheel lock is engaged.
WARNING:Keepngersfreeoffoldingtriggers.

16
CONVAID USER’S GUIDE
WARNING: Never attempt to fold the Trekker Chair with a user in it. This
could result in serious injury.
WARNING:Donotplaceuserinthechairuntilyouhaveveriedthatthe
folding action is properly locked.
WARNING: Although the Trekker Chair can be folded into a single compact
unit with the seating module installed, it is possible that the seating mod-
ule can become detached from the mobility base while in transport. When
loaded into a vehicle always be sure that the seating module and mobility
base are properly secured.
WARNING: Do not allow children near the chair while folding to avoid
possible pinch points.
WARNING: Risk of pinching. Be careful of possible pinch points when
folding or collapsing 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. Always properly secure the
Trekker in a safe location when transporting as a cargo in vehicle.
FoldingtheChair

17
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.
4. Push forward and then down on push handle. Fig.18
5. Resistance will be felt when chair is folded to its limit. Do not force chair to fold further. To
further reduce the folded size, the rear wheels can be removed. The wheel lock bar must be
disengaged to allow removal of wheels. The chair is now ready for transport or storage.
Fig. 19
6. Secure closure strap on the side of the chair to keep mobility base closed while transferring
or lifting. Fig. 20
Fig. 20
Closure Strap
Fig. 15 Fig. 16
Fig. 17
Fig. 18 Fig. 19
ReclineStrap
Folding
Trigger