5 - 12
3-Speed Travel and Max.
Flow (Q) Cut (continued)
Relation of Travel Mode and Motor Swash Plate, Pump
Quantity Cut
Relation of Travel Mode and Motor Swash Plate, Pump flow
(Q) Cut
Work mode is independent.
However, since MAX. rotation changes by the working mode,
the travel speed changes by travel mode, and working mode.
Section C
Electrics
9803/6400
Section C
5 - 12
Issue 1
Pump Control
High Speed Middle Speed Low Speed
Travel motor Upper side Low side Low side
Pump output
quantity Standard Standard Q cut
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