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2018112-003 Rev J eBike, eBike L, eBike EL - 65 -

Part E: Drive Unit

E-1. Drive Unit - Mechanical Design

1-19 1-16 1-14 1-15 1-18 1-17 1-16 1-14 1-15 1-11 1-10 1-9

Figure E1: Mechanical Overview: Load Unit with PCB RPM and Strain Gauge

Item No. Part No. Description

1-1 - Aluminum die cast housing of load unit

1-2 - Sprocket disk

1-3 - Roller chain for load unit, type eBike

1-4 - Powergrip toothed belt

1-5 - Powergrip disk for toothed belt

1-6 - Eddy-current brake

1-7 - Power supply for eddy-current brake

1-8 - Fixture for eddy-current brake

1-9 - Pedal axle

1-10 - Free-wheel axle with magnet for RPM determination

1-11 - PCB RPM with RPM sensor

1-14 - Strain gauge for eBike series, complete kit

1-15 - Micro rope for strain gauge, type eBike

1-16 - Micro rope for strain gauge, type eBike

1-17 - Pins fastening the two micro ropes to the eddy-current brake

1-18 - 4-pin connector to PCB RPM

1-19 - Hook for calibration weight

— - Load unit type eBike, complete kit with strain gauge and PCB RPM

E: Drive Unit

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1-3

1-4

1-5

1-6

1-7

1-8

GE eBike Service Manual

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