HEPRO Standard Series User manual

SERVICE MANUAL for
Work Chairs, Coxit-chairs and Standing support chairs
1
Hepro Standard
Hepro Coxit
Hepro Aktiv
Hepro Tilto
Hepro Tilto 24/7
Standing Support

SERVICE MANUAL for
Work Chairs, Coxit-chairs and Standing support chairs
2
Content
1.1. Type/ designation .................................................................................................................................................. 6
1.2 Technical specifications .......................................................................................................................................... 7
2. Work Descriptions .............................................................................................................................................................. 8
2.1 Replacecomponents ................................................................................................................................................. 8
2.1.1 FrontwheelcastersforWork-andCoxit-chairs(includingStandingsupportmod.S2) ............................................................................8
2.1.2 RearwheelcastersforWork-andCoxit-chairs(includingStandingsupport mod. S2).............................................................................8
2.1.3 Casters for Standing support chairs........................................................................................................................................................8
2.1.4. Brake bailbetweencasters-rearwheel(includingStandingsupportmod.S2) .................................................................................8
2.1.5 Gas spring for Work- and Coxit-chairs ....................................................................................................................................................8
2.1.6 Gas spring for Standing support chairs ...................................................................................................................................................9
2.1.7 Lifting Unit for Work- and Coxit-chairs ...................................................................................................................................................9
2.1.8 Lifting Unit for E1 and E2, Work- and Coxit-chairs ..................................................................................................................................9
2.1.9 Seat lift actuator forE2, Work- and Coxit-chairs ................................................................................................................................9
2.1.10 El.control box complete w/batteries...................................................................................................................................................9
2.1.11 Replace batteries in the el.control box .................................................................................................................................................9
2.1.12 Switch box complete with charger connection ..................................................................................................................................10
2.1.13 Wheel basecomplete ......................................................................................................................................................................10
2.1.14 Replace cushions................................................................................................................................................................................10
2.1.15 Replace ¼-footrest ..........................................................................................................................................................................10
2.1.16 Replace the brake bails ....................................................................................................................................................................10
2.2 Cleaning ................................................................................................................................................................. 11
2.3 Maintenanceroutines ............................................................................................................................................. 11
2.3.1 Periodic inspection...............................................................................................................................................................................11
2.3.2 Preparation forreuse ...........................................................................................................................................................................11
2.3.3 Adjustments associated with repair and maintenance ........................................................................................................................11
2.4 Feature Control and testing of product and accessories ........................................................................................... 12
2.5 Adjustments ........................................................................................................................................................... 13
2.5.1 Adjusting the seatheight......................................................................................................................................................................13
2.5.2 Adjusting the brake..............................................................................................................................................................................13
2.6 ElectricalEquipment ................................................................................................................................................ 13
2.6.1 System Structure ......................................................................................................................................................... 13

SERVICE MANUAL for
Work Chairs, Coxit-chairs and Standing support chairs
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2.6.2 Charging the batteries onELEKTRO - models ...................................................................................................................................14
2.6.3 Electrical form ......................................................................................................................................................................................14
2.6.4 Wiring diagram for 9-pin contact..........................................................................................................................................................15
2.6.5 Troubleshooting on the ELEKTRO-models. ..........................................................................................................................................15
3 Parts Catalog .................................................................................................................................................................... 15
3.1 Structure ............................................................................................................................................................... 15
3.2 Split-drawings and photos ....................................................................................................................................... 15
3.2.1 Wheelbase complete Hepro Work Chair gas ..................................................................................................................................16
3.2.2 Wheelbase complete Hepro Work Chair E- Electric.............................................................................................................................17
3.2.3 Seat mechanism for Work-/Coxit-chairs and Standing support chairs ................................................................................. 18
3.2.4 Armrest.................................................................................................................................................................................................20
3.2.5 Seat / Backrest .....................................................................................................................................................................................21
4.0 Change log................................................................................................................................................................. 22

SERVICE MANUAL for
Work Chairs, Coxit-chairs and Standing support chairs
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HEPRO –aid manufacturer
HEPRO is a Norwegian industrial company that develops, manufactures and sells technical aids for adults and children
with mobility impairment. The company was established in 1987 and has today about 30 employees. The company`s
head quarter and factory is located in Rognan, Nordland: Hepro AS, Øvermoan 9, 8250 Rognan, N-Norway. Phone +47
46 74 55 55.
Technical Service
Services are performed in the factory at Rognan, but also by partners in many parts of the country. Our sales
personnel are also trained in technical maintenance. By defect of the products or other queries, please contact your
distributor or importer.
Warranty
When used in accordance with the Operating Instructions and the User Reference Manual, Hepro provides a two-year
warranty against defects in material and workmanship. Please address warranty complaints or other inquiries about
the product to your distributer or importer. Always state the product`s serial number as a reference.
The product is designed, tested and produced in conformity to following regulations and requirements:
NS-EN 12182
Technical aids for disabled persons –General requirements and test methods”.
NS-EN 1335-1
Office work chair. Dimensions –Determination of dimensions.
NS-EN 1335-2
Office work chair. Safety requirements.
NS-EN 1335-3
Office work chair. Safety test methods.
EN 60601-1
Medical electric equipment Part 1: General requirements for safety.
EN 60601-1-2
Medical electric equipment Part 1: General requirements for safety –1 Collateral
standard: Electromagnetic compatibility –Requirements and test.
NS-EN 1021-1
Furniture –Assessment of the ignitability of upholstered furniture –part 1: Ignition
source: smouldering cigarette.
NS-EN 1021-2
Furniture –Assessment of the ignitability of upholstered furniture –part 1: Ignition
source: match flame equivalent.
93/42/EØF
marked. (Equipment class I)
NS-EN ISO 14971
Medical devices. Application of risk management to medical devices.

SERVICE MANUAL for
Work Chairs, Coxit-chairs and Standing support chairs
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Short product description
Hepro`s work chairs, Coxit-chairs and Standing support chairs covers a wide range of models and variants. They are tested and
approved in accordance with the NAV`s requirements. Permitted user weightismax.150kg. Standing support chairsistestedand
approvedforuserweightupto120kg.
The wheel base forthe workchairsand Coxit-chairsisfour armed and of cast aluminum. Itispainted with powdercoating, whichprovidesarobust
and durable surface. When designed the emphasis was to get best possible space infront of the wheelbase to simplify the transfer by«kicking»
oneself forward withthelegs. TotheStanding support chairs,oneusesa five-armedwheel base of cast aluminum.
Rear wheelsforworkchairsandCoxit-chairshavehandoperated central brake,whichlocksbothrolland rotation.Thecastersareofplastic,
anddesignedtobemostgentlytotheankles.
The lifting unit for work chair and Coxit-chairs are available in two models,manually seat lift with gas spring and electric seat liftwith
actuator. Both modes have regulation height of 100mm,150mm and 200mm, 150 as standard and 100 and 200 as accessories. The seat
height can be changed by further adjustment of the central unit`s mounting height (See section 2.5.1). Tothe Standing support chairs there are
several gas springs with different lengths.
The seatunit for the work chairs has four main models, Standard, Aktiv Tilto and Tilto 24/7. All ergonomically designedtoprovidethe
bestpossiblecomfort.Themodelshaveseveral variantsofseats and backrests. By combining these one canadjust the product to thegreat
majorityof users. Coxit seat withangle adjustable flapsisdeliveredtotheCoxit-model.Therearespecialseats(Sadel and Alternativ) tothe
Standing support chairs.
Seatcushions are“snapped” fastenedandcanberemovedwithouttoolswiththeexceptionoftheseat cushion “Aktiv”where the complete
seat is removed from the sliders.The Sadel seat has no loose cushion, but is delivered as a complete seat.
Backrest cushions are “snapped” fastened and can be removed without tools.
Regulations: Seat height, backrest height, angle adjustments of backrest and seat, adjust tilt function to body weight (Tilto), armrest height,
armrest width,armrestlength andthepositionofbrake handle. Can be done without the need of tools.
Adjustments: Seat height canbeadjusted beyond regulation without tools.