Instructions and settings
80 27.06.2011
ver. 2
3.36.2 Activation of parking brake
Figure 3.87
In order to activate the parking brake, proceed as follows:
1 Connect the compressed air lines to the tractor’s couplings as described above.
2 Activate the tractor’s parking brake.
3 Close the needle valve (B) on the main ram. This closes the hydraulic circuit between the main
ram and the wheel cylinders.
! Open the needle valve (B) when you want to disengage the parking brake.
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