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Tendercare Snappi Interface Workshop Manual

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Snappi Wheelbase & Interface Workshop Manual
®
Snappi
W
A
I
HEELBASE
ND
NTERFACE
W
M
ORKSHOP
ANUAL
IMPORTANT
Please read these instructions carefully
Before attempting to maintain the Wheelbase or Interface
Document No: 053-02 v2c
Page 1 of 25
March 2012
Snappi Wheelbase Interface Workshop Manual.doc

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Summary of Contents for Tendercare Snappi Interface

  • Page 1 Snappi Wheelbase & Interface Workshop Manual ® Snappi HEELBASE NTERFACE ORKSHOP ANUAL IMPORTANT Please read these instructions carefully Before attempting to maintain the Wheelbase or Interface Document No: 053-02 v2c Page 1 of 25 March 2012 Snappi Wheelbase Interface Workshop Manual.doc...
  • Page 2 Snappi Wheelbase & Interface Workshop Manual Fig 0.1 Wheelbase (size 1 shown) Document No: 053-02 v2c Page 2 of 25 March 2012 Snappi Wheelbase Interface Workshop Manual.doc...
  • Page 3 Snappi Wheelbase & Interface Workshop Manual Fig 0.2 Wheelbase Folded (size 1 shown) Fig 0.3 Seat Interface (size 1 shown) Document No: 053-02 v2c Page 3 of 25 March 2012 Snappi Wheelbase Interface Workshop Manual.doc...
  • Page 4 Snappi Wheelbase & Interface Workshop Manual Fig 0.4 Frame With Interface Fitted (size 1 shown) Document No: 053-02 v2c Page 4 of 25 March 2012 Snappi Wheelbase Interface Workshop Manual.doc...

  • Page 5: Table Of Contents

    Snappi Wheelbase & Interface Workshop Manual CONTENTS Item Description Page Your Snappi Wheelbase and Interface Workshop Manual Transit Packaging Tools & Torque Settings Preparing for use and operation 4.1 Unfolding the frame 4.2 Brakes 4.3 Tilt In Space 4.4 Working with the interface...

  • Page 6: Your Snappi Wheelbase And Interface Workshop Manual

    19mm (3/4”) aluminium or mild steel tube. The interface can be quickly fitted and released from the wheelbase, which can be folded for transport. The Snappi has been successfully impact tested as a wheelbase and interface, with the Modular and Snug seating systems.
  • Page 7 Snappi Wheelbase Folded Dimensions (mm) Size 1 Size 2 All sizes and weights are given as a guide. Tendercare ltd reserves the right to amend specifications at any time as part of their product development programme. Document No: 053-02 v2c...

  • Page 8: Transit Packaging

    Please refer to section 4.4 of the user manual for more information on working with the interface. If any items are damaged or missing, then please contact Tendercare, preferably by email at info@tendercareltd.com or alternatively please call us on (01903) 726161 within 36 hours of delivery.

  • Page 9: Tools & Torque Settings

    Snappi Wheelbase & Interface Workshop Manual 3: Tools and Torque Settings The following tools are required to dismantle, reassemble and repair the Wheelbase / Interface: Spanners and sockets: 10mm, 13mm and 19mm Hexagon Keys: 4mm, 5mm and 6mm Torque Wrench:...

  • Page 10: Tilt In Space

    Snappi Wheelbase & Interface Workshop Manual 4.3 Tilt In Space Test the tilt in space mechanism: Follow the instructions on section 4.3 of the user manual. Checks: • Make sure that the cable mechanism works correctly and that the cable is not trapped in any way.
  • Page 11 The Snappi has been successfully impact tested as a wheelbase and interface with the Modular and Snug seating systems. When fitting third party seating systems to the Snappi, the manufacturer of the system must carry out a risk assessment before use.

  • Page 12: Final Checks

    (weekly). 3. Clean frame when necessary (we suggest at least once a week). If you find any faults refer to your issuing authority or Tendercare Ltd. 7.2 Six-monthly maintenance Only someone who is a competent tradesman or repairer should carry out this work.

  • Page 13: Repairs

    3. Factory replacement components should be used in all repairs. These are available from Tendercare. Please refer to the parts lists at the end of this manual (section 10) for details of replacement parts. Important points when performing a repair: 1.

  • Page 14: Rear Wheels

    Snappi Wheelbase & Interface Workshop Manual 8.1: Rear Wheels Replace if damaged or worn. To change the rear wheel: • Remove the wheel cap using Fig 8.1.1 a small screwdriver (see fig 8.1.1 left) • Note the position of the axle spacer and washers •...
  • Page 15 Snappi Wheelbase & Interface Workshop Manual 8.2: Front Castors Replace if damaged or worn. To change the front castor: Fig 8.2.1 • Remove the wheel by unscrewing the M8 socket cap bolt using a 5mm hexagon key. • Next remove the castor...

  • Page 16: Brake Assembly

    If you are not confident to work on this assembly please return your frame to the Tendercare factory. To dismantle the brake assembly: • Put the break into the “off”...

  • Page 17: Gas Strut

    Snappi Wheelbase & Interface Workshop Manual 8.4: Mid Section and Gas Strut Replace the gas spring if it is damaged or worn. To remove the gas strut: Fig 8.4.4 • Lift the frame onto a suitable workbench and lay it on its side •...
  • Page 18 Snappi Wheelbase & Interface Workshop Manual 8.4.1 Change the end fittings on the gas spring cable: To replace the end fitting on the gas spring: Fig 8.4.1.1 To order just the end fittings, order part SN7300B (please see the Snappi Chassis parts list).
  • Page 19 Snappi Wheelbase & Interface Workshop Manual Fig 8.4.1.4 Remove the old cable end fitting using a screwdriver and slide off the end of the cable. Fig 8.4.1.5 Next take the new end fitting and slide onto the end of the cable, then push fit back onto the clip point on the gas spring (see below).
  • Page 20 Snappi Wheelbase & Interface Workshop Manual 8.4.2: Replace the tilt cable, leaving the release lever in place: Replace the tilt cable if damaged or worn. This is the preferred method providing the release lever is OK. If the release lever needs to be replaced follow the instructions in section 8.4.3.
  • Page 21 Snappi Wheelbase & Interface Workshop Manual Fig 8.4.2.4 Slide the cable cover and conical mounting point down as far as it will move, taking up the spare cable from the bottom so that the cable is exposed at the top.
  • Page 22 Snappi Wheelbase & Interface Workshop Manual 8.4.3: Replace the tilt cable and release lever assembly: Replace the entire cable and lever assembly if the lever is damaged or worn. Note that to do this you must first remove the push handles as detailed in section 8.6...

  • Page 23: The Interface

    Snappi Wheelbase & Interface Workshop Manual 8.5: The Interface Replace the interface clips (see Fig 0.3) if they are damaged or bent; replace the springs if they are stretched or overly soft in operation. IMPORTANT The interface uses 2 strong torsion springs that are under load. Care must be taken when working on the interface clip mechanism.
  • Page 24 Snappi Wheelbase & Interface Workshop Manual Take note of the position of the 2 chamfers of the mounting blocks as these MUST be put back in the correct orientation or the interface mechanism will not function properly. Also take careful note of the orientation of the springs- the springs are handed and must be re-fitted correctly or there will not be sufficient tension on the mechanism to close the clips.

  • Page 25: Cleaning

    Snappi Wheelbase & Interface Workshop Manual Fig 8.6.4 Secure the new adjustors onto the frame with 4 x 4.8mm x 14mm black pop rivets. Next fit the push handle into the top of the adjustors (ensuring that both adjustors are set at the same angle), tap down with the mallet and secure with a further 4 x 4.8 x 14mm black...

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