How does a fuller Auto Shift transmission work?
Fuller’s auto-shift transmissions are a boon to drivers but sometimes a headache for mechanics. Auto-shift transmissions use what is essentially an ordinary manual transmission with an electric-motor-driven shifter assembly and an on-board electronic control unit (ECU).
Is the Autoshift transmission based on a manual transmission?
The AutoShift transmission, based on the RT Series manual transmission, is an advanced shift-by-wire system that communicates with the engine utilizing the SAE-J1939 protocol for precise control of the engine and transmission functions.
When does the mdrive semi shift to neutral?
mDRIVE™ has got your back. mDRIVE™ shifts to neutral if the engine is turned off to prevent accidentally starting the truck while in gear. When the parking brake is applied and the transmission is left in gear, it will automatically shift to neutral after four minutes to reduce the load on the drive train.
What kind of transmission does a Mack semi truck use?
The Mack mDRIVE™ transmission is an automated manual transmission built for Mack Pinnacle™ tractors. This 12-speed, two-pedal transmission not only delivers smooth shifts every time, but also maximizes driver comfort, payload and fuel economy. Automated manual transmission. 12-speed, two-pedal. Direct drive and overdrive offerings.
Why does my Eaton Fuller not shift gears?
My eaton fuller autoshift suddenly will not go into any gears in my driveway, just shows down arrows and R or 2 (flashing) when I try to go into any gear. When i have the truck off and turn key to start position and try to shift gears i can hear the transmission shifting successfully, however once the engine is running it will not shift gears.
Is there charge for Eaton Fuller Autoshift service?
There is no charge for this service, but standard message and data rates may apply. My eaton fuller autoshift suddenly will not go into any gears in my driveway, just shows down arrows and R or 2 (flashing) when I try to go into any gear.
What causes a slipout on an Eaton Fuller transmission?
Under the right conditions, slipout will result. Some of these conditions are: Transmission mounted eccentrically with engine flywheel pilot. Excessive gear clashing which shortens clutching teeth. Incorrect adjustment of remote shift control linkage resulting in partial engagement. Also check for loose connections and worn bushings.
What are the problems with an Eaton Fuller transmission?
Oil level too low or too high, wrong type of oil, or an operating angle of more than 12 degrees. 2. Operating consistently under 20 MPH. 3. High engine RPM. 4. Restricted air flow around transmission, due to the transmission being “boxed in” by frame rails, deck lids, fuel tanks and mounting brackets, or by a large bumper assembly.
What causes hard shifting on an Eaton transmission?
Linkage problems stem from worn connections or bushings, binding, improper adjustment, lack of lubrication on the joints or an obstruction which restricts free movement. To determine if the transmission itself is the cause of hard shifting, remove the shift lever or linkage from the top of the transmission.
Is the solo clutch used in the Autoshift?
Using a three pedal system, the Solo self-adjusting clutch is used only for starting and stopping. Once the vehicle is in motion, AutoShift operates like an automatic transmission, with the efficiency of a manual transmission. This transmission is currently only available in Australia, Mexico, and South America.
Why is my Eaton ultrashift truck not starting?
Today the driver shut the truck off and when tried to restart the truck, it wouldn’t start. We quickly figured out the reason the truck wasn’t starting was it was in gear and the neutral light wasn’t on in the console.
How much is the Eaton XY shifter worth?
The xy shifter alone is worth about 1200 bucks. Not to mention the TCU and sensors and wiring harness. My old Western Star with the 18 speed goes into neutral with the move of a gearshifter. Never dings at me when I try shift a gear either lol