6
ZF PADOVA
The marine gearbox the following three operating modes:
Neutral:
The output shaft [2] connected to the propeller shaft does not transmit any rotation.
The clutches are disengaged.
Engine rotation
The output shaft [2] connected to the propeller shaft rotates in the same direction as the input
shaft [1].
Counter engine rotation
The output shaft [2] connected to the propeller shaft rotates in the opposite direction to the input
shaft [1].
Fig. 4
1
E.R.=
direction of rotation same as direction of rotation of engine
C.E.R.=
direction of rotation opposite to direction of rotation of engine
The transmission ratio, for both the engine and counter-engine rotation modes, is stated on the
identification plate. The three types of operation are controlled by the control valve [3]
(mechanical or electrical).
Fig. 5
2
3
1
2
3
ZF 280 IV
ZF 280 - ZF 280A
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