BESV TRB1, Technical Manual

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B029-0
A
4.4 Wiring
CAUTION
Risk of product damage
Never grab the cables to pull the connectors out of their connection sockets.
4.4.1 Removing the cables
 Pull connectors out of the connection sockets by hand or using a suitable tool.
- For more information, see
“Cable assignment” on page 11.
4.5 Drive unit
- Drive unit (C16162)
- 3 x M8 hex serrated flange nut (C34175)
- SW 13 nut driver
4.5.1 Removing the drive unit
Take care not to bend or pinch any existing cables when removing the drive unit.
- For more information, see
“General information on cable routing” on page 11.

Ensure drive unit is protected from falling before loosening the hex nuts.
 Loosen and remove hex nuts.
- SW 13 nut driver
 Remove drive unit from the right side of the drive mount.
CAUTION
Risk of product damage
If you cannot remove the drive unit or only with great difficulty, tap it gently with a rubber mallet. Do not
tap on the motor housing or bottom bracket to avoid damaging the electronics and sensors. The following
illustration shows the areas (A) that can be safely tapped with a rubber mallet or other suitable tool.
- For more information, see
“Drive unit” on page 10.