Mercedes-Benz Actros Operating Instructions Manual page 311

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Switching emergency operation mode of the
engine-driven power take-off (NMV) on/off
& WARNING Risk of injury due to rotating
output shaft
When the engine is running, the output shaft
of the engine-driven power take-off can
rotate.
Only use the emergency operation of
#
the engine-driven power take-off when
the vehicle is stationary, the parking
brake is applied and the engine is
switched off.
Clutch actuators for vehicles with N4W or N4X
power take-off
If the engine-driven power take-off (NMV) fails, a
rigid connection of the power transmission in the
power take-off can be established or disconnec‐
ted. When deactivating manually, ensure that the
power take-off is load-free (e.g. set pumps to zero
delivery).
%
The adapter for the emergency gearshift dur‐
ing engine-driven power take-off (NMV) can
be found in the vehicle document wallet.
Vehicles with the N4W or N4X power take-off can
be identified by the external clutch actuator. If
there is a cover plate at this point, the vehicle is
equipped with the N4Y or N4Z power take-off.
Observe the activation/deactivation order
#
when using the engine-driven power take-off
(NMV) (
page 307).
/
To activate power take-off manually: apply
#
the parking brake.
Shift the transmission to neutral position.
#
Switch the ignition off.
#
Take the wrench, screwdriver and hammer
#
out of the vehicle tool kit.
Take the adapter out of the vehicle document
#
wallet.
Remove the cover
1
with a screwdriver and
#
a hammer.
Place the adapter on the shaft with the
#
wrench in position 2.
Turn the wrench to position 4.
#
Remove the wrench and adapter.
#
Attach the cover 1.
#
Start the engine.
#
Working mode 309

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