Black plate (45,1)
Chevrolet/GMC DURAMAX Diesel - 2013 - CRC - 5/29/12
Driving and Operating
9-45
Enabling Conditions
–
Mobile PTO
To engage mobile PTO operation,
the following conditions must be met
prior to turning on PTO:
.
The engine must be running.
.
The vehicle speed must be less
than the PTO top vehicle speed
limit. The default setting is
80 km/h (50 mph). This limit can
be adjusted by a service
technician.
.
The shift lever may be in any
position.
.
The brake must be pressed and
then released. The brake must
then remain released.
.
Cruise control cannot be active.
.
Engine speed must be less than
the maximum allowed PTO
engage speed of 1500 rpm.
.
Press and release the
R
on the
PTO switch. The PTO indicator
light will blink fast until the PTO
load becomes engaged, at which
point the indicator light will be on
steady. The
−
/SET and +/RES
switch positions can then be
used to establish the desired
PTO operating speed. See
“
Variable PTO Mode
”
and
“
PTO
Switch Operation
”
later in this
section.
DIC WARNING MESSAGES
One or more of the following Driver
Information Center (DIC) messages
may appear on the instrument panel
cluster if the PTO will not engage.
The operator must take the action
indicated, then again press and
release the
R
on the PTO switch.
.
PTO: SHIFT TO PARK OR
NEUTRAL (Stationary only)
.
PTO: SET PARK BRAKE
(Stationary only)
.
PTO: PRESS & RELEASE
BRAKE (Mobile only)
.
PTO: RELEASE BRAKE
.
PTO: REDUCE VEHICLE
SPEED
.
PTO: REDUCE ENGINE SPEED
.
PTO: DISENGAGE CRUISE
CONTROL (Mobile only)
.
PTO: SPEED RANGE (Program
ECM to match PTO Mode)
In addition to these messages, the
PTO switch indicator light will
indicate when all conditions required
to engage PTO have not been met.
When enabling PTO, the indicator
light will turn on, then off after
one second. Under normal
operating conditions, the PTO
indicator light will remain on
throughout the PTO operating cycle.
PTO load relay engagement/
disengagement is disabled at the
factory. See
“
Factory Preset
Parameters
”
later in this section.
PTO Disengage Conditions
To disengage the stationary or
mobile PTO operation, do one of the
following:
.
Press the brake. PTO will
disengage immediately. The
PTO indicator light will blink
slowly, indicating that the PTO
Содержание 2013 DURAMAX Diesel
Страница 4: ...Black plate 4 1 Chevrolet GMC DURAMAX Diesel 2013 CRC 5 29 12 iv Introduction 2 NOTES ...
Страница 26: ...Black plate 18 1 Chevrolet GMC DURAMAX Diesel 2013 CRC 5 29 12 5 18 Instruments and Controls 2 NOTES ...
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Страница 132: ...Black plate 4 1 Chevrolet GMC DURAMAX Diesel 2013 CRC 5 29 12 12 4 Technical Data Engine Drive Belt Routing ...