3-273-27
TransmissionTransmission
This machine is equipped with an CEC (Commercial Electronic Control) shiftThis machine is equipped with an CEC (Commercial Electronic Control) shift
system, to operate the transmission. The CEC shift system continually monitors thesystem, to operate the transmission. The CEC shift system continually monitors the
transmission and shift system electrical components and warns the operator whentransmission and shift system electrical components and warns the operator when
a problem develops. It also takes action to prevent damage to a problem develops. It also takes action to prevent damage to the transmission, andthe transmission, and
provides the serviceman with diagnostic capabilities so that problems can beprovides the serviceman with diagnostic capabilities so that problems can be
corrected quickly and easily.corrected quickly and easily.
WARNINGWARNING
Before any welding is done on a machine equipped with a CEC shiftBefore any welding is done on a machine equipped with a CEC shift
system, disconnect battery equalizer ground cables, battery cables fromsystem, disconnect battery equalizer ground cables, battery cables from
terminal posts (ground cable first), battery equalizer positive cables andterminal posts (ground cable first), battery equalizer positive cables and
electrical connections at the ECU to avoid damage to electricalelectrical connections at the ECU to avoid damage to electrical
components. Turn off ignition key switch to isolate the batteries beforecomponents. Turn off ignition key switch to isolate the batteries before
disconnectindisconnecting g any components.any components.
In addition, CEC provides the following systems designed to protect the operatorIn addition, CEC provides the following systems designed to protect the operator
and mechanical components:and mechanical components:
REVERSE INHIBIT - Prevents gear selection if engine is operating at REVERSE INHIBIT - Prevents gear selection if engine is operating at more thanmore than
20% throttle.20% throttle.
HOIST INTERLOCK PRESHOIST INTERLOCK PRESSURE SWITCH - The ECU will shift the SURE SWITCH - The ECU will shift the transmissiontransmission
from Reverse to Neutral if the body control lever is from Reverse to Neutral if the body control lever is moved to the 'Raise' position.moved to the 'Raise' position.
When this circuit has been activated, When this circuit has been activated, moving the transmission shift lever to moving the transmission shift lever to Neutral,Neutral,
the re-selecting Reverse, will engage Reverse gear whilst the body is held in thethe re-selecting Reverse, will engage Reverse gear whilst the body is held in the
'Raise' position. This feature is only operational in the normal automatic driving'Raise' position. This feature is only operational in the normal automatic driving
mode, either power or economy. It is not activated mode, either power or economy. It is not activated during the manual mode.during the manual mode.
WARNINGWARNING
The standard procedure for raising the body must still be adhered to.The standard procedure for raising the body must still be adhered to.
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