Gear Switch
For automated and automatic transmissions, gear shifts can be requested manually; push the lever away to request a downshift, or pull the lever toward you to request an upshift, as shown in Fig., ref. D and E. See Table. for more information about upshift and downshift requests.
Table 1, Functionality, Automated/Automatic Transmission Shift Control
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Functionality, Automated/Automatic Transmission Shift Control |
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Function/Switch |
Action/Position |
Request |
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Direction |
All Transmissions |
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D |
Forward gears |
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N |
Neutral |
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R |
Reverse gears |
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Mode |
Short press |
Detroit and Eaton: Activate the automatic drive mode, or switch between available modes Allison: Switch between available shift modes. |
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Long press |
Detroit and Eaton: Activate the manual drive mode (if available) Allison: Switch between automatic and manual drive mode. |
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Gear(Detroit Automated Transmissions) |
Detroit Automated Transmissions |
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Short pull on the lever |
Upshift, single gear |
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Pull on the lever in quick repetitions |
Upshift, multiple gears |
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Short push on the lever |
Downshift, single gear |
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Push on the lever in quick repetitions |
Downshift, multiple gears |
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Gear (Eaton Automated Transmissions) |
Eaton Automated Transmissions |
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Short pull on the lever |
Upshift, single gear |
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Pull on the lever in quick repetitions |
Upshift, multiple gears |
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Short push on the lever |
Downshift, single gear |
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Push on the lever in quick repetitions |
Downshift, multiple gears |
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While in automatic drive mode, long push on the lever |
Downshift to low mode |
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While in low mode, pull on the lever |
Exits low mode and returns to automatic drive mode |
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While in reverse mode, push on the lever |
Selects deep reverse gear |
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While in deep reverse gear, pull on the lever |
Upshifts to standard reverse gear |
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Gear (Allison Automatic Transmissions) |
Allison Automatic Transmissions |
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Short pull on the lever |
Upshift, single gear |
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Pull on the lever in quick repetitions |
Upshift, multiple gears |
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Short push on the lever |
Downshift, single gear |
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Push on the lever in quick repetitions |
Downshift, multiple gears |
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While in automatic drive mode, long push on the lever |
Downshift to low mode |
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While in low mode, pull on the lever |
Exits low mode and returns to automatic drive mode |
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While in reverse mode, push on the lever |
Selects deep reverse gear (only on 7-speed 4000 Series transmissions) |
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While in deep reverse gear (only on 7-speed 4000 Series transmissions), pull on the lever |
Upshifts to standard reverse gear |
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Engine Brake* 1 |
Engine Brake Functions |
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Lever at position 0 (top) |
Engine brake off |
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Lever at position 1 |
Low intensity |
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Lever at position 2 |
Medium intensity |
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Lever at position 3 (bottom) |
High intensity |
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* For functions with cruise control active, see Chapter 7 .
Table 1, Functionality, Automated/Automatic Transmission Shift Control
See Table for a description of control functionality.
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Rotate for drive (D), neutral (N), or reverse (R).
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Short press for automatic mode or switch between available modes.
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Long press for manual mode.
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Pull for upshift (+) request.
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Push for downshift (-) request.