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Arjo Carendo Maintenance And Repair Manual
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Arjo Carendo Maintenance And Repair Manual

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MAINTENANCE AND REPAIR MANUAL
Carendo
For internal use only!
09.CC.01_8EN • 01/2019

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Summary of Contents for Arjo Carendo

  • Page 1 MAINTENANCE AND REPAIR MANUAL Carendo For internal use only! 09.CC.01_8EN • 01/2019...
  • Page 2 MRM Carendo NOTE Before using this manual you must have taken part of and understood the Safety Precautions 09.NE.01.Blue text indicates changes compared to previous manual. Index Service Procedures............... 4 Lubrication, Sealants, Lockings and Torques......24 Tools .................... 30 Trouble shooting ................. 31...

  • Page 3: Service Procedures

    MRM Carendo Service Procedures Service Procedures Preventive Maintenance Schedule NOTE All caregiver obligations according to Instructions for Use (IFU) are to be checked when performing the Qualified personnel Service WARNING The points on this checklist are the minimum the manufacturer recommends. In some cases due to heavy use of the product and exposure to aggressive environment, more frequent inspections should be carried out.
  • Page 4 Service Procedures MRM Carendo Service procedures not included in PMS SP 11 Replace PCBA and SP 15 Replace fuses p.16 Right side emergency buttons p.23 SP 12 Replace locking device p.17 SP 13 Replace worm gear/motor p.18 SP 14 Replace actuator p.20...
  • Page 5 MRM Carendo Service Procedures SP 1. Check that the Latest Updates have been Implemented Check if there are any Field Safety Notices or Technical Advisory Notices (FSN:s and TAN:s) that have been published since the last service. Field Safety Notice: information notice informing of what actions must be taken in a Field Safety Corrective Action.
  • Page 6 Service Procedures MRM Carendo SP 2. Check battery Check the battery The battery condition tester will load the battery with a high current for a short time and this will show the battery condition on a meter. The battery power tester will load the battery with up to 10 A depending on battery condition.
  • Page 7 MRM Carendo Service Procedures SP 3. Check all vital parts for corrosion/damage This check is to preserve the safety and performance of the product. Check: a. Pillow, seat- and back cushion b. Care raiser, lubrication of locking pins see page 28 c.
  • Page 8 Service Procedures MRM Carendo SP 4. Check Mechanical Attachments This check is to preserve the safety and performance of the product. Check attachment of: a. Safety strap knob b. Raiser c. Tie rods d. Care raiser and leg support e. Castors: see page “SP 10. Inspect Castors”...
  • Page 9 MRM Carendo Service Procedures SP 5. Lubricate Bearings 1. Rise the Carendo partially but not all the Left way, locking pins shall not be out. 2. Remove the battery 3. Loosen the three screws (a) for the cover on the inside.
  • Page 10 Service Procedures MRM Carendo SP 6. Perform a Safe Working Load Test Applicable load test: • Model: Carendo • SWL:136 kg (300 lb.) • Test load:136 kg (300 lb.) General load test procedure is not ready. Please refer to local requirements.
  • Page 11 MRM Carendo Service Procedures SP 7. Check the Safety Stop Function 1. Lower the seat using both the handset and the emergency lowering at the same time holding an armrest to stop the motion. 2. The lift shall stop 3. If not check...
  • Page 12 Service Procedures MRM Carendo SP 8. Check Function of Emergency Lowering 1. Press the button 2. Carendo shall lower 3. If not check: - button - cabling to PCBA connection J7 - fuse F3 before replacing PCBA...
  • Page 13 MRM Carendo Service Procedures SP 9. Perform Full Feature Functionality Test Full feature functionality test Function Activation Demands for approval Castors See SP 9 Reclining of seat Handcontrol button Seat is reclining Reclining of seat + care raiser Handcontrol button...
  • Page 14 Service Procedures MRM Carendo SP 10. Inspect Castors Do a validation concerning wear, movement of every swivel/ wheel and appearance as follows. NOTE The castors must be properly cleaned according to the customer obligations before starting. 1. Lay the product down 2.
  • Page 15 MRM Carendo Service Procedures Replacement 1. Lay the Carendo down. 2. Loosen and remove the castor from the chassis. 3. Clean the threads in the hole. (Refer to Loctite instructions) 4. Apply Loctite. (see page 24 for quality) 5. Assemble the new castor with new bolt and washer.
  • Page 16 Service Procedures MRM Carendo SP 11. Replace PCBA and fuses 1. Remove the battery (Old version PCBA up to November 2018) 2. Loosen the three (old model)/ ten (new model) screws on the service cover. 3. Remove the cover and the membrane seal (old model) /seal (new model).
  • Page 17 MRM Carendo Service Procedures SP 12. Replace locking device 1. Remove the battery. 2. Loosen the three (old model)/ ten (new model) screws (a) for the service cover. 3. Remove the cover and the membrane seal (old model) /seal (new model) 4.
  • Page 18 Service Procedures MRM Carendo SP 13. Replace worm gear/ motor 1. Proceed according to page 20 items 1-5. Re- move covers on both sides. 2. When reconnecting with connection block (a) see page 23. (Difference old/new cabling) 3. Loosen the lower rod (Allen screws) on both sides.
  • Page 19 MRM Carendo Service Procedures 15.Remove the blue button, two screws inside and three screws outside. A= Longest screw B= Second longest screw C= Shortest screw D= Equal length of screws 16.Disconnect the motor connections J8, J9 on the PCBA. 17.Remove the cover.
  • Page 20 Service Procedures MRM Carendo SP 14. Replace actuator 1. Rise the Carendo partially but not all the way, as the actuator then cannot be removed. 2. Remove the battery 3. Loosen the three screws for the right cover on the inside.
  • Page 21 MRM Carendo Service Procedures Reassembling 13.Attach the new actuator (use Loctite according to page 24). 14.Push the cable (a) through the hole (use some soap if it is difficult) and position the actuator (do not forget the two plastic bushings (b) on top of the actuator pins.
  • Page 22 Service Procedures MRM Carendo Cable connection from actuator...
  • Page 23 MRM Carendo Service Procedures SP 15. Replace emergency buttons 1. Proceed according to page 17; item 1-7. 2. Study a button with cabling to find out the best way to separate the button from the connector using a small screwdriver and lifting the latch at the same time rotating the connector.

  • Page 24: Lubrication, Sealants, Lockings And Torques

    Lubrication, Sealants, Lockings and Torques MRM Carendo Lubrication, Sealants, Lockings and Torques For a more detailed description of lubrication, sealants and lockings please refer to the Parts List. Chassis and raiser ( up to SEE 0448433 Loctite 243 on screws for Yoke up to bracket plate.
  • Page 25 MRM Carendo Lubrication, Sealants, Lockings and Torques Chassis and raiser ( from SEE 0448434 Loctite 243 on screws for bracket plate. Torque 8 Nm. New version: Vaseline spray on connectors Yoke from SEE0432094 Loctite 243 on screws Loctite 243 on screws...
  • Page 26 Lubrication, Sealants, Lockings and Torques MRM Carendo Seat and old care raiser New care raiser uses new knob (see next page) Old care raiser up to SEE06020104 Loctite 243 on New care raiser as spare part screws for leg (see next page)
  • Page 27 MRM Carendo Lubrication, Sealants, Lockings and Torques New care raiser (replaces old) New care raiser uses new knob OKS 403 on bearing chair...
  • Page 28 Lubrication, Sealants, Lockings and Torques MRM Carendo Back rest (old)
  • Page 29 MRM Carendo Lubrication, Sealants, Lockings and Torques Back rest (new)

  • Page 30: Tools

    Tools MRM Carendo Tools For specification of tools please refer to the Parts List: Service Articles and Special Tools...

  • Page 31: Trouble Shooting

    MRM Carendo Trouble shooting Trouble shooting NOTE Before any further actions are taken: Check that the battery is OK and fully charged. (SP2) Service Part Problem Cause Action procedure Castors Bad rolling Dirt/wear Replace castors Bad swivel- Dirt/wear Replace castors...
  • Page 32 Trouble shooting MRM Carendo Service Part Problem Cause Action procedure Seat + Seat Fuse bad Check fuse F2 care reclines, Locking pins malad- Adjust and grease pins raiser lock for justed or dirty care raiser will not Bad connection Check hand set and cables...
  • Page 33 MRM Carendo Service Part Problem Cause Action procedure Chair Chair will Fuse bad Check/replace fuse F1 not lift Bad connection Check hand set and cables PCBA J:1 Connection fault Check connection under right cover Actuator fault Check/replace actuator Electronic fault...
  • Page 34 At Arjo, we are committed to improving the everyday lives of people affected by reduced mobility and age-related health challenges. With products and solutions that ensure ergonomic patient handling, personal hygiene, disinfection, diagnostics, and the effective prevention of pressure ulcers and venous thromboembolism, we help professionals across care environments to continually raise the standard of safe and dignifi...