User Manual
Page 9 of 39 DETROIT DDC-ENG-MAN-0001
PTO drive shaft angle 1° to 6°
Interface (mount) 2 or 4 bolt SAE B pad mount
Interface (shaft) SAE BB 15 tooth spline drive
Interface (flange drive) Spicer 1350/1410 and Spicer 1310 flange drives
Rear PTO rotation Counterclockwise (CCW) looking from rear of DT12
(Requires CW input pump)
Figure 9: Rear PTO rotation direction
Transmission Oil temperature range: average 80°C (176°F)
max. 100°C (212°F)
Ambient operating conditions -40°C (-40°F) to 45°C (113°F)
Transmission Rear PTO variant availability All DT12 variants (oil cooler is required)
The maximum bending moment 29.5 lb-ft (40 Nm)
LAUNCH GEAR ONLY REAR PTO OPERATION
NOTE: Launch gear PTO operation requires Citrine CEAA+ level software or newer. Older levels of
software are NOT capable of utilizing this vehicle operation mode.
This configuration is only allowed when launching from a complete stop, utilizing the vehicle’s launch gear.
To operate in this manner:
o Make sure the transmission is in neutral,
o Engage the Rear PTO,
o Shift transmission into gear with foot on the service brake,
o Release brake to get the vehicle moving.
o To disengage the PTO, unload the PTO/system first.
o Then disengage the PTO while moving or stopped.
NOTE: The transmission may not shift gears while the vehicle is being driven with the Rear PTO engaged.
Manually shifting gears with the Rear PTO engaged is also not allowed.