Wacker Neuson RD 12A Operator's Manual
Also see for RD 12A: Repair manualOperator's manual
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Operation RD 12A46 wc_tx001071gb.fm4.24 TransmissionSee Graphic: wc_gr002953Both roller drums are fitted with hydraulic motors which are driven byan infinitely variable displacement pump and hydrostatic transmission.Forward and reverse travel are selected using a forward/reversecontrol (15) located next to the driver’s seat. In order to comply withsafety standards, the machine has a device which only enablesstarting of the engine when the forward/reverse control is in theNEUTRAL position.Forward/reverse controlShift the forward/reverse control (15) into FORWARD (F) or REVERSE(R) according to the direction of travel desired. The further forward orreverse the control is positioned, the faster the roller will travel.Road speed is the same in both FORWARD and REVERSE. If youwish to change direction of travel from FORWARD to REVERSE orvice versa, move the control to the NEUTRAL position (N), allow thevehicle to come to a complete stop, then move the control in thedirection desired.During operation run the machine at high throttle. Quickly press andrelease the upper half of the throttle switch (54) to bring the engine tohigh throttle.When negotiating gentle slopes, keep the engine at high throttle andthe forward/reverse control at the minimum speed position.NOTICE: This vehicle has a hydrostatic transmission which meansthat the forward/reverse control can also be used as an engine brake.Shifting the control to the NEUTRAL position stops the machine travel.NOTICE: Never drive the machine at low idle speed. Driving themachine at low idle speed can damage the drive pump. |
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