966H Wheel Loader TAL00001-UP (MACHINE) POWERED BY C11 Engine(SEBP...
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Product: WHEEL LOADER
Model: 966H WHEEL LOADER TAL01671
Configuration: 966H Wheel Loader TAL00001-UP (MACHINE) POWERED BY C11 Engine
Systems Operation
966H Wheel Loader and 972H
Wheel Loader Braking and Hydraulic Fan System
Media Number -RENR8854-04 Publication Date -01/10/2011 Date Updated -27/10/2011
i01780730
Rocker Switch (Transmission Neutralizer Override Control)
SMCS - 7332; 7451-ZS
Illustration 1 g00910507
Transmission neutralizer override switch
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The transmission neutralizer override switch is located on the switch panel on the upper right side
of the cab. The transmission neutralizer override switch is a momentary rocker switch.
The transmission neutralizer override switch allows the operator to disable the functioning of the
transmission neutralizer.
Note: The default status of the transmission neutralizer is active. Whenever the machine is turned
on, the transmission neutralizer will be enabled.
Press the top of the transmission neutralizer override switch in order to disable the transmission
neutralizer. When the transmission neutralizer is disabled, use of the left brake pedal will not
disengage the transmission. The left brake pedal will function as a conventional brake pedal.
Illustration 2 g00839763
Alert indicator for the transmission neutralizer override switch
The alert indicator for the transmission neutralizer override switch is located on the dash. The alert
indicator is on when the neutralizer is disabled. When the neutralizer is active, the alert indicator
will be off.
If the transmission neutralizer has been disabled, press the top of the switch again in order to
activate the transmission neutralizer. When the transmission neutralizer is active, the operator may
depress the left brake pedal in order to engage the transmission neutralizer. The transmission
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966H Wheel Loader TAL00001-UP (MACHINE) POWERED BY C11 Engine(SEBP... Page 3 of 3
neutralizer will disengage the transmission as the service brakes are applied. This allows the
operator to press the accelerator pedal in order to increase engine speed for better hydraulic
response. There is also a gain in fuel efficiency and a reduction in transmission oil temperatures.
Note: Use the 4C-8195 Control Service Tool in order to adjust the amount of pedal travel that is
required to neutralize the transmission.
Reference: For additional information on adjusting the pedal travel that is required to neutralize
the transmission, refer to Testing and Adjusting, "Powertrain - Testing and Adjusting" for the
machine that is being serviced.
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