Commissioning 39/70
RE 79022-01-B/04.2020, General Operating Instructions HYDROTRAC GFT 8000 series 40, Bosch Rexroth AG
8.1.1 Initial commissioning the axial-piston motor/axial-piston motor connection
If the planetary gearbox is delivered with an axial-piston motor or with a
connection to attach an axial-piston motor:
With delivered axial-piston motor, strictly observe the instructions of the axial-
piston motor operating instructions. You will find these in appendix C
“Mounting parts” in the material number-specific operating instructions of the
planetary gearbox.
If Rexroth delivers the hydrostatic drive without axial-piston motor, the
operating instructions of the motor are not included in the scope of supply.
Observe the operating instructions of the axial-piston motor (provided by the
manufacturer of the axial-piston motor). This is where you will find all the
required information on assembly and commissioning of the axial-piston motor.
8.1.2 Before filling the planetary gearbox with lubricating oil
Danger of environmental contamination by leaking lubricating oil
Ground water and/or soil contamination by escaping lubricating oil
Install the axial piston motor before filling the planetary gearbox with
This chapter describes how to fill the planetary gearbox with lubricating oil.
In order to fill the planetary gearbox with lubricating oil, you need the following
fundamental information:
Refer to the dimensioned drawing for:
• Position of the oil filler opening
• Position of the oil level control system
• Position of the oil drain opening
Refer to the selection list – industrial gear oils for:
– Approved lubricating oils
Refer to the technical data for
– Lubricating oil viscosity and oil quantity
Always record the used oil designation.
8.1.3 Filling the planetary gearbox with lubricating oil
Fill the planetary gearbox HYDROTRAC GFT 8000 only with lubricating oil which
has been approved for this planetary gearbox according to the selection list –
industrial gear oils in appendix B "Required and supplementary documentations"
in the material number-specific operating instructions for these planetary gearbox.
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