Navistar Electrical Systems CV
Integration Guide
Page 25 of 84
Revision Date: 9/12/2019
according to engine RPM set point, and vehicle speed will increase. To
prevent upshifts and maintain lower vehicle speeds, place vehicle in M1.
2. Mobile mode [engine speed capture] is disengaged similarly to cruise
control disengagement. See PTO System Disengage Conditions - Mo
3. bile Mode for more details.
3.10. OSIM PTO (Operator Selectable In-Cab Mode)
[New feature for 2017]
Note: Requires programming with Navistar CV vehicle service tool to configure
Stationary & Mobile
‘
Paring.
’
Available
‘
pairs
’ are
preset and mobile or else variable and mobile. Used for vehicles
that require 2 PTO modes. Remote operation is not available.
3.10.1.
OSIM PTO - Preset [Stationary] Operation: Enable Conditions
OSIM Preset operation can be initiated as follows:
1. With the engine running shift the transmission into P (Park) and release
the brake pedal.
2. Assure the cruise control is OFF and the hood is closed.
3. Set the parking brake.
4. Press and release the In-Cab PTO Switch - the PTO indicator LED will
begin flashing.
5. Within 10 seconds press and release the cruise Set (-) switch. The PTO
indicator LED will go ON steady, the PTO load relay will be engaged and
the engine rpm will advance to PTO Standby Speed.
6. Again, press and release the Cruise Set (-) switch to go to PTO Set 1
Speed.
7. Press and release the Cruise Resume (+) switch to go to PTO Set 2
Speed.
3.10.2. OSIM PTO - Variable [Stationary] Operation:
Enable Conditions
OSIM Variable Stationary Operation can be initiated as follows:
1. With the engine running shift the transmission into P (Park) and release
the brake pedal.
2. Assure the cruise control is OFF and the hood is closed.
3. Set the parking brake.
4. Press and release the In-Cab PTO Switch - the PTO indicator LED will
begin flashing. Within 10 seconds press and release the cruise Set (-)
switch. The PTO indicator LED will go ON steady, the PTO load relay will
be engaged, and the engine rpm will advance to PTO Standby Speed.
5. The desired operating speed can now be accomplished by tapping up
and down with the Cruise Resume (+) and Set (-) switches.