ZF Marine ZF 286 Family Mode D'emploi page 7

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 286 - ZF 286 A
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).
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7
ZF 286 IV
GB