Ergatta Rower: Assembly In this article For instructions on assembling your Ergatta rower yourself, please reference the following instructional material. Assembly should take about 45 minutes. An Assembly manual can be found here. A video assembly tutorial can be found here. Related articles Ergatta Rower: User Manual Ergatta-WaterRower Upgrade Package Assembly Ergatta Membership Ergatta-WaterRower Upgrade Package User Manual How to calibrate your Ergatta profile