Navistar Electrical Systems CV
Integration Guide
Page 31 of 84
Revision Date: 9/12/2019
Warning:
The exhaust system and exhaust gases get very hot during a manual regeneration.
Things that burn could touch hot exhaust parts under the vehicle and may catch fire.
You or others could be burned. Do not leave the vehicle unattended during a
manual regeneration. If operating from outside the vehicle maintain a safe personal
distance away from the hot exhaust or you could be burned.
Warning:
Engine exhaust contains Carbon Monoxide (CO) which cannot be seen or smelled.
Exposure to CO can cause unconsciousness or even death. Never operate PTO in
an enclosed area such as a garage or building that has no fresh air ventilation. See
“Engine Exhaust” in the Vehicle Owner Manual.
Warning:
If the key is in the ignition during Remote PTO operation, the vehicle can be shifted
out of Park by an operator. Even though PTO will be disengaged, depending on
PTO Truck Equipment Manufacture (TEM) application, personal injury or property
damage may result from vehicle movement. Always remove key from the ignition
before operating Remote PTO.
3.13. PTO Operational Speed Control
3.13.1. [Variable] PTO operational speed control provides the following functions:
Cruise Set - Switch (In-cab) or Remote PTO Tap Down switch
SET: [in cab operation] - press and hold the accelerator to obtain the
desired engine speed, then press and release the Set - position on the
Cruise Switch. The current engine speed will be maintained. This action
can be repeated as desired to a higher rpm value. The PTO set speed
cannot exceed 2900 rpm (Mobile PTO only).
TAP-DOWN: Press and release the Set - switch position on the Cruise
Switch to reduce the engine speed by increments of 100 rpm. The TAP-
DOWN Engine Speed increments can be adjusted by Navistar CV
vehicle service tool. The Service Tool can enable the option for
adjustment of TAP-DOWN Engine Speed increments via Radio
Customization menu.
COAST: Press and hold the Set - switch position on the Cruise Switch to
reduce the rpm at 150 RPM per second until the desired engine speed is
reached or until the initial PTO standby speed is reached.
3.13.2. In-cab Cruise Res + Switch (or Remote PTO Tap Up switch)
RESUME: After a PTO set speed has been achieved during PTO
operation, a
“RESUME SPEED” is retained after an application of the
