its Overview tables Type H Nominal power ratings B2VH-18-C Bevel-helical gear reducers B2

Flender/Flender Gear Units/Bevel-helical gear reducers B2

lways observe the manufacturers instructions for safety and use. Seriously contaminated cooling coils must be replaced. Consult our Customer Service. Re-connect the water in- and outflow pipes.Caution! Caution! Caution! BA 5 EN 1.0.2.6 Topping up oil The instructions in item 7.1 must be observed! Always top up with the same type of oil as already used in the gear unit (see also item 1.2.. 1.2.7 Check tightness of fastening bolts The instructions in item 1.1 must be observed! Check tightness of all fastening bolts with torque wrench. Thread size Tightening torque Initial tension 4 4 Nm 5 4 6 Nm 6 5 9 Nm 9 6 1 Nm 1 7 6 2 Nm 1 8 6 2 Nm 1 9 6 4 Nm 2 1 6 5 Nm 3 Table 1.2: Tightening torques and initial tensioning forces of the foundation bolts All other bolts on the gear unit should be checked for tightening torques according to the following table: Thread sizeTightening torque (with = 0.Thread size Strength class 8.8 Strength class 1.9 1 4 Nm 6 Nm 1 8 Nm 1 Nm 1 2 Nm 2 Nm 2 4 Nm 5 Nm 2 7 Nm 1 Nm 3 1 Nm 2 Nm 3 2 Nm 3 Nm 4 4 Nm 5 Nm 4 6 Nm 8 Nm 5 9 Nm 1 Nm 6 1 Nm 2 Nm Table 1.3: Tightening torques Note: Damaged bolts must be replaced with new bolts of the same type and strength class. 1.3 Final work Note: Observe also item 6.1. 1.3.1 General inspection of gear unit The general inspection of the gear unit should be carried out by the FLENDER Customer Service, as our engineers have the experience and training necessary to identify any components requiringreplacement. BA 5 EN 1.0.4 Lubricants The oil selected for use in the gear unit must be of the viscosity (VG class) indicated on the rating plate. The viscosity class applies for the contractually agreed operating conditions. FLENDER must be consulted for any change in operating conditions. Note: For the correct type of oil (of various brands) to be used, refer to the BA 7 EN operating instructions supplied separately. We are familiar wi