- 20 - eBike, eBike L, eBike EL 2018112-003 Rev J
B: Mechanical Design
l. Remove Strain Gauge and Prestress Spring
Refer to section E-3.2.1 for removal of the strain gauge.
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• Carefully loosen the strain gauge.
The retaining ball of the micro rope must not touch the rubber layer of the strain gauge (risk of
destruction).
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• Disconnect cable from J5 on PCB RPM.
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• Remove both hexagon socket screws of the strain gauge.
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• Loosen both hexagon socket screws of the prestress spring and remove spring.
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• Remove sealing varnish and take off both micro ropes.
m. Disassemble Control Terminal
Caution: Opening the control terminal will destroy the safety seal.
Therefore, the inspection of the BP measuring system may have to be repeated once
the control terminal has been opened.
• Remove the control terminal from the ergometer.
• Open control terminal (remove safety seal and loosen the 4 screws).
• Take off bottom shell of the control terminal, then remove the electronic part that is
secured with 4 screws.
• Pull out the control terminal panel.
Device with BP Functionality:
• Lift off PCB BP by squeezing the plastic locking pins.
• Remove cable ties.
• Remove cable connecting PCB BP to PDB Display.
• Disconnect air tubing.
When reassembling the control terminal, ensure proper positioning of cables and tubing.
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