A: No. Hydraulic Sigma manuals (often labeled "Sigma Hydro") include sections on oil viscosity (ISO VG 32 or 46) and bleeding the cylinder, which are not found in traction manuals.
"Sigma Elevator" is not a single global brand (like Otis or Kone). It is most commonly a brand name used by elevator manufacturers in China , India , and the Middle East (e.g., Sigma Elevator Co., Ltd. in China, or Sigma Elevators in India). If you have a different Sigma brand (e.g., Sigma for material lifts), the same search principles apply. sigma elevator manual
Once you have the manual open, you will notice it is divided into specific volumes. Here is a breakdown of the most critical chapters you need to understand. and the Middle East (e.g.