Service manual with safety instructions, specifications, and maintenance procedures for Danfoss BG/BF/BK/BS geared motors.
This service manual provides detailed safety instructions, general information, and technical specifications for the Danfoss BG, BF, BK, and BS series geared motors. It covers power ratings, torque ranges, lubrication requirements, and assembly guidelines for each motor type.
The document also includes explosion diagrams, dismantling and assembly instructions, and guidance on servicing gears and motors, as well as a list of approved service stations worldwide.
| Power rating range | 0.03 kW to 75 kW |
|---|---|
| Torque range (BG series) | 20 Nm to 8 400 Nm |
| Torque range (BF series) | 200 Nm to 16 800 Nm |
The safety instructions follow the Low‑Voltage Directive 73/23/EEC and must be observed for installation, maintenance, and operation to protect personnel and equipment.
The motors are designed for ambient temperatures from 0 °C to +40 °C.
Relubrication intervals are specified in the operating instructions for each motor type and must be observed.
The drives are supplied with an initial gear lubricant fill suitable for ambient temperatures of –10 °C to +30 °C, as stated on the rating plate.