Acoustic Inspections; Checking And Tightening Screw Connections - Bosch Rexroth 40 Series Operating Instructions Manual

48/64 Servicing and repair
Bosch Rexroth AG, MOBILEX GFB 8000 series 40 general operating instructions, RE 79039-01-B/01.2021

10.2.3 Acoustic inspections

Perform daily noise tests. A grinding or whistling noise that possibly occurs at

high speeds indicates a malfunction. Inform the competent superior or operator
without delay of any changes during planetary gearbox operation such as
unusual running noise.

10.2.4 Checking and tightening screw connections

Check, as specified in the maintenance plan, that all screw connections are

tightly secured. Especially check:
the gearbox mounting screws
–
the motor fixing screws
–
the screw plug oil filler opening 4
–
the screw plug oil drain opening 8
–
Tighten the screws of the planetary gearbox at the torque specified for the

corresponding screws in the planetary gearbox spare parts drawing in appendix
D "Technical data / Drawings" of the material number-specific operating
instructions. Also observe the frame drawing of the machine/vehicle
manufacturer.