ZF Marine 301 Serie Manual Del Usuario página 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].
ZF 301A - ZF 301C ZF 302 IV
3
3
1
1
2
2
Fig. 5
Fig. 4
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).
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