Black plate (44,1)
DURAMAX Diesel Engine (LML/LGH) - 2011
9-44
Driving and Operating
.
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 1 position
on the PTO switch. The PTO
LED light will blink fast until the
PTO load becomes engaged, at
which point the LED 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
–
PTO
Switch operation below.
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 1 position of 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)
In addition to these messages, the
PTO switch LED will indicate when
all conditions required to engage
PTO have not been met. When
enabling PTO, the LED will turn on,
then off after one second. Under
normal operating conditions, the
PTO LED will remain on throughout
the PTO operating cycle.
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 LED will blink slowly,
indicating that the PTO set
speed is stored in memory.
Pressing the +/RES switch
position will restore engine
speed to the stored PTO set
speed. PTO can also be
programmed to reengage at
PTO standby speed upon
releasing the brake pedal
(mobile PTO only).
All manuals and user guides at all-guides.com