Specifications
An exhaust temperature mitigation device shall be shipped loose for installation by the body
manufacturer on the vehicle. The temperature mitigation device shall lower the temperature of the
exhaust by combining ambient air with the exhaust gasses at the exhaust outlet.
ENGINE EXHAUST WRAP
The exhaust tubing between the engine turbo and the diesel particulate filter (DPF) shall be wrapped
with a thermal cover in order to retain the necessary heat for DPF regeneration. The exhaust wrap shall
also help protect surrounding components from radiant heat which can be transferred from the exhaust.
TRANSMISSION
The drive train shall include an Allison model EVS 3000 torque converting, automatic transmission
which shall include electronic controls. The transmission shall feature two (2) 10-bolt PTO pads
located on the converter housing.
The transmission shall include two (2) internal oil filters and Castrol TranSynd™ synthetic TES 295
transmission fluid which shall be utilized in the lubrication of the EVS transmission. An electronic oil
level sensor shall be included with the readout located in the shift selector.
The transmission gear ratios shall be:
1st 3.49:1
2nd 1.86:1
3rd 1.41:1
4th 1.00:1
5th 0.75:1
6th 0.65:1 (if applicable)
Rev 5.03:1
TRANSMISSION MODE PROGRAMMING
The transmission, upon start-up, will select five (5) speeds of operation. The sixth speed over drive
shall be available with the activation of the mode button on the shifting pad.
TRANSMISSION FEATURE PROGRAMMING
The Allison Gen V-E transmission EVS group package number 127 shall contain the 198 vocational
package in consideration of the duty of this apparatus as a pumper. This package shall incorporate an
automatic neutral with selector override. This feature commands the transmission to neutral when the
park brake is applied, regardless of drive range requested on the shift selector. This requires re-selecting
drive range to shift out of neutral for the override.
This package shall be coupled with the use of a split shaft PTO and incorporate pumping circuits.
These circuits shall be used allowing the vehicle to operate in the fourth range lockup while operating










