77
Change Log
June 2012
Updated front and back covers to new Eaton Standard Format
General Types of PTO section:
Added - “Countershaft” to the 6-Bolt and 8-Bolt headers
Added - Note to the end of the Thru-Shaft section
Added - “UltraShift PLUS” to the Split Shaft (Chelsea) and (Muncie) sections
PTO Configurations section:
PTO and Auto Neutral Availability table -
Changed - “N/A” with “Available”
Medium-Duty Hybrid table -
Changed - “EH-8E306A-CD” to “EH-8E406A-CD”, “EH-8E306A-T” to “EH-8E406A-T”, “EH-
8E306A-UP” to “EH-8E406A-UP”, and “EH-8E306A-UPG” to “EH-8E406A-UPG”
Removed - “EH-8E306A-U” and “EH-6E606A-CD”
Added - “EH-8E406A-CDG”, “EH-8E406A-CDR”, “EH-8E406A-P”, “EH-6E706B-CD”, “EH-6E706B-
BP”, “EH-6E706B-UPG”, and “EH-8FA0406A-PSB”
UltraShift
PLUS
- PTO Inputs and Configuration section:
Countershaft, Thru-Shaft®, and Split Shaft PTO section -
Added
-
new bullet “Proper wiring ensures the clutch stays engaged during PTO operation and
clutch engagement rate is slower”
Edited - Image of TECU to fill in connector 34 and added the switch and ground
Auto Neutral and PTO Wiring Diagrams section:
Edited - Images on “Relay Isolated PTO Application”, “Dual Relay PTO Application (Double
Switch), and “Dual Switch PTO Application” schematics by adding “34 (UltraShift PLUS) to each
of the grounds
Medium-Duty and Heavy-Duty Automated PTO Operating Instructions section:
AutoShift Countershaft and Split Shaft PTO Operation section -
Changed - Item #4 from “Select the transmission PTO switch” to “Engage PTO”
Mobile PTO Operation section -
Changed - item #4 from “Select the transmission PTO switch” to “Engage PTO”
UltraShift Countershaft PTO Operation section -
Changed - item #4 from “Select the transmission PTO switch” to “Engage PTO”
Mobile PTO Operation section
-
Changed - Item #4 from “Select the transmission PTO switch” to “Engage PTO”
June 2012
UltraShift
PLUS
Countershaft PTO Operation section -
Changed Section name from “UltraShift
PLUS
Countershaft PTO Operation” to UltraShift
PLUS
Countershaft and Split Shaft PTO Operation”
Stationary PTO Operation section -
Changed - “The transmission countershaft PTO is used in this application” to “The transmission
countershaft PTO and Split Shaft PTO is used in this application”
Changed - Item #4 from “Select the transmission PTO switch” to “Engage PTO”
Changed - Item #6 from “Release the service brake to engage the clutch and the PTO” to
“Release the service brake to engage the clutch and power the PTO”
Changed - Item #7 from “Raise engine speed as required to operate PTO” to “Engine speed must
be raised to engage the Split Shaft PTO”
Last Revised Date
Description of Clarifications and Updates
