Merivaara OPTIMA MINOR, Use And Maintenance Instructions

Page: 4 / 35

4.3.2 Castors with central brake system 12
4.3.2.1 Brake adjustment 12
4.4 Hydraulic height adjustment 13
4.4.1 Pump removal 13
4.4.2 Pedal removal 13
4.4.3 Pump bleeding 13
4.5 Gas spring adjusters 14
4.5.1 Removal of back section gas spring 14
4.5.2 Removal of Trendelenburg adjustment gas springs 14
4.5.3 Removal of gas spring from protective sleeve 14
4.6 Control unit and motors 15
4.6.1 Removal of control unit and height adjustment motor 15
4.6.2 Removal of back section motor 16
4.7 Schematic 17
5 SPARE PARTS 18
5.1 Height-adjustable lower frame and lift levers 18
5.1.1 Height adjuster and motor 19
5.1.2 Height adjuster hydraulic pump 20
5.2 Central braking system and castors 21
5.3 Back section adjustment gas spring 22
5.4 Back section adjustment motor 23
5.5 Trendelenburg adjustment gas springs 24
6 ACCESSORIES 25
6.1 Accessories 25
6.1.1 Operating conditions 25
6.1.2 Surface materials 25
6.2 Accessory serial numbers and weights 26
6.3 Rail 27
6.4 Knee-bend support 28
6.5 Accessory rail for back section 29
7 RECYCLING 30
7.1 Metals and plastics 30
7.1.1 Gas springs 30
7.1.2 Hydraulics 30