3-36 BA 1001/1501/2001 us – Edition 3.3 * * 12001b330.fm
Operation
3.24 Releasing the hydraulic parking brake 1001/1501
☞Remove both extraction units (2) installed on the rear axle body to release the hydraulic
parking brake (1). Remove hexagon head screw (3) M12x35 (ws 19) to this effect.
☞Remove the plastic plugs (4) in the middle on the face of the wheel motors.
☞Place the extraction unit on the face of the wheel motor and fasten it with screw M12x35.
☞Tighten the screw to 42 Nm (31 ft.lbs) until the wheel turns freely.
3.25 Opening the high-pressure circuit 2001
There are two HP pressure limiting valves on the pump under the floor panel, one on the
upper left and the other on lower left.
Proceed as follows:
☞Loosen locknut ws 14 (part 2) and unscrew it to the end of the screw.
☞Screw in the screw with an allen key ws 4 part 1 until it is flush with the nut.
☞Retighten the locknut.
☞You can now slowly tow the machine (max. 2 kph/1.2 mph) over a short distance (max.
1 km/0.6 miles).
After towing the machine, the pressure must be set and the machine put back
into operation by a Wacker Neuson service center.
3
2
Fig. 59: Opening the high-pressure circuit
4
3
1
2
1
2
1
Fig. 60: Opening the high-pressure circuit
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