In this case, hes showing the steps on how to shift an 18 speed transmission. Tc10 transmissions are not yet adept to highwayovertheroad trucks therefore will not be covered in this article as we aim to determine the best semitruck automatic transmission. If the vehicle has main and auxiliary transmissions, place both in gear. The range transmission is similar to that used for smaller trucks, but it has a highlow gear split which allows reuse of the same gear shift positions for gears in low and high mode.
Basically its a 2speed transmission that in itself will double the number of gear ratios available to the driver. The longrunning debate over which type of transmission direct drive or overdrive provides the greatest efficiency is one thats not easily settled and not likely to go away. Multispeed rear axles and auxiliary transmissions are used on many vehicles to provide extra gears. A mack quadraplex transmission is a married main auxiliary trans with triple counter shafts. For auction is a used kenworth auxiliary transmission gear shifter selector. Heavyduty, midrange and auxiliary truck transmission models. When your drivers choose the clutch pedal as an extension of their years on the road, they can select from 9 to 18 speeds to drive on. The world leader in spicer truck transmissions, differentials, transfer cases and power take off pto units and parts in rebuilt, new and good used takeouts. Great pay truck driving jobs have great starting salaries.
Why the 18 speed transmission replaced the old style spicer. Heavy vehicles are usually powered by diesel engines equipped with engine fuel governors. I really dont want this thing to sit in my garage for years. Heavyduty commercial auxiliary transmissions meritor. The gear vendors underoverdrive will give you a gear between 3rd and 4th. A tight, ergonomic shift pattern is easier on drivers for improved comfort. Semi truck chrome shop offering parts for peterbilt, kenworth, freightliner, international, western star, mack and volvo. Driving correctly using an 18speed roadranger gearbox used to be a. Transmission and auxiliary transmission truckersreport. Transmission and auxiliary transmission discussion in heavy haul trucking forum started by shmyreal, nov 27, 2018. If you cant find your part, try our free part request which is sent directly to over 100 qualified truck parts companies. Extremeduty vocational vehicles need an auxiliary transmission suited for a variety of on and offhighway applications, including logging, mining, heavy haul, oil field and military. We offer a full line of heavyduty, midrange and auxiliary truck transmission models for sale.
Mar 20, 2017 eurotruck here is a lesson of how a great truck driver skill. In the downward position, youre on the low side 1 5, and with it u. Does the transmission cooler do anything if you are not towing. For rvs, trucks, muscle cars, hot rods, and racing. The lowest gear is called low, then the primary gears are.
With the eaton rt18, drivers will experience versatility and low shift effort in these premium 18speed transmissions. Be it fuller or spicer, we have them in stock ready to go. Check out 99 auxiliary transmission assy parts for sale. Can anyone provide procon information on the product. We specalize in fuller transmissions as well as all other models. This kit with valve splits the upper range gears replaces the red or gray side button on stock shift knob sold individually. It will go behind any 2wd transmission with a short drive shaft between the two gear boxes.
Auxiliary transmissions prevent rv transmission problems. Maxitorque es semi truck transmissions mack trucks. Eurotruck here is a lesson of how a great truck driver skill. This auxiliary transmission contains two sets of gears, thus giving the reduction low ratio when power is delivered through these two sets of gears. The fat30 is a stationary shift threespeed and is ideal for extra heavy duty on and offroad jobs, such as specialized heavy haul, oil field, mining and many other demanding applications.
How to shift an 18 speed transmission like a boss youtube. The lowest gear is called low, then the primary gears are 1 through to 8. I thought that they were all the same until yesterda. Manual truck transmissions also have a separate, pneumaticallycontrolled, twospeed transmission built in, which controls the high and low range. Truck is used in american english, and is common in canada, australia, new zealand, pakistan and south africa, while lorry is the equivalent in british english, and is the usual term in countries like ireland, malaysia, singapore and india. Fast low cost delivery all over the world on all our professionally remanufactured models. Tc10 transmissions are not yet adept to highwayovertheroad trucks therefore will not be covered in this article as we aim to determine the best semi truck automatic transmission. We also offer discount priced transmission parts and supplies. Removed from a running 1980s kenworth c500 with 80000 original miles. Software used at roadside inspection sites to collect data on the results of driver vehicle inspections and electronically transfer the data to state and national information systems.
How does a 10 speed manual on a truck work and what else. A series of air filled bags mounted on a tractor or trailer suspension that provide a. The triplecountershaft design disperses load between three shafts versus two. Also referred to as an auxiliary power unit that uses the trucks existing components and a diesel engine of their own. Transmission fluid cannot be cooled too much, so the addition of a cooler is a good idea, especially if you are towing. Due to the amount of fuel you can save by using an auxiliary transmission for some types of vehicles, they can be seen as an investment that pays for itself after driving so many miles. Most auxiliary transmissions have only a llow and a hhigh direct range in a transfer assembly.
Train all drivers with less than 6 months verifiable otr experience in a freightliner cascadia 10 speed manual. The triplecountershaft design disperses load between three shafts versus two shafts, lowering the stress on components. Manual transmissions are rapidly being replaced by automatics because the automatics get 1 to 2 more miles per gallon of diesel fuel, which is a 15% to 30% reduction in fuel cost. On others, the range control must be used between gear.
As a commercial driver you may operate vehicles with manual transmissions that have 10 or more gears. Kenworth auxiliary transmission shifter selector k1601560. Youre considering entering a growing profession with some incredible benefits. The splitter transmission also uses a highlow division. Csm auxiliary shift kit high quality shifter kit give your or 18 speed transmission that 2 stick look and feel. Auxiliary transmissions ready to be shipped worldwide for your truck. This unique design eliminates the added mass, drag and inertia of the entire auxiliary section. Best truck apu auxiliary power unit truckers logic. Everything blind kelly koines patrick plumber make sure and dm me on instagram your adress in which. Semi truck transmissions can have as few as three forward speeds or as many as 18 forward speeds plus 2 reverse speeds.
The innovative, patented design features a simple mainshaft, which is not splined to the auxiliary gear. Gears are shifted by a separate gearshift lever in the driver s cab fig. Auxiliary transmissions discussion in heavy haul trucking forum started by m16ty, nov 28. Auxiliary transmission auxiliary transmissions are mounted on the rear of the regular transmission to provide more gear ratios. If the fluid is too hot after it leaves the radiator it will be cooled by the auxiliary cooler before going back to the transmission. These spicer transmission, heavyduty spicer truck transmission and spicer auxiliary transmission service manual downloads are brought to you by wholesale drivetrain co. Eaton transmissions heavy and medium duty truck eaton. Upgrading older trucks with such items greatly extends, or possibly eliminates any oil or atfrelated mechanical failures long after the warranty periods have xpired. Brownie aux transmission for sale diesel truck forum. If the vehicle is equipped with a twospeed axle, the axle must be in low range. Auxiliary power units can really open the world of comfort up, and let you go and stay places far from home.
With so many apus available, it can be tough finding the right one for you. Vibration can usually be felt or heard by the driver. Hell today a properly equipped 1 ton truck will haul half of what a semi truck will. I am in the process of purchasing one of these units for my mountain aire class a and would greatly appreciate any insider information. Why dont the ford super duty and the medium duty f650. The transmission cooler is a flowthrough device and operates anytime the engine is running. Aftermarket, auxiliary engine oil and automatic transmission fluid atf coolers, more efficient radiators and electric fans are added lines of defense against overheat situations. Learning to drive a semi truck properly requires lots of training and experience, but if youre curious about the basics of shifting one, you can get a primer on the steps that youll need to practice if you want. I was driving my 1987 peterbilt 359 with a 6speed main transmission and a 4speed auxiliary transmission. I ran into my friend the other day and asked if he had heard how his old truck was doing. It used to be that you just couldnt build an efficient, reliable automatic transmission that could handle the kind of power we put through them. Manual transmissions for larger light trucks and mediumheavy trucks have been gradually phasing ou. All remanufactured units come with a one year unlimited mileage warranty. I was driving my 1987 peterbilt 359 with a 6speed main transmission and a 4 speed auxiliary transmission.
Automated manual transmissions 6 through 18 speeds constant mesh manual transmissions 5 through 18 speeds. Was a semitractor, but now has a grain box mounted on it. Let our service techs know how they might help you with all of your apu, generator, bunk heater or inverter needs. He explains a 1956 ltl mack with a 5 speed main transmission and a 4 speed deep under spicer auxiliary.
The other speed is obtained by direct high drive through the auxiliary. Types of truck transmissions and their differences it still. Buy direct and save with the worlds leading truck transmission rebuilder. You need the knowledge, instruction and practice to operate large vehicle. Made of aluminum to lessen requirements for auxiliary transmission oil coolers, the case is compact to improve driveline angles. During upshifts, where both the lever and splitter button are moved. Just ignore the beggars, have a look at that gear shift. A large number of transmission ratios means the driver can operate the engine more efficiently. Meritor s rugged fat30 can handle 30,000 footpounds 40,675 nm of input torque, giving it the highest torque rating in the industry at twice the capacity of. With a direct drive transmission, the torque is passed straight through to the driveline, so an adverse event such as moving from an icy road to dry pavement can transmit a lot of force further downstream through the driveshaft and ujoints, which could be potentially damaging. If an auxiliary or other type of transmission fails, having a semitruck roadside assistance plan can get a truck driver back on the road much more quickly. Heavyduty transmissions, auxiliary transmissions, midrange transmissions for all types of trucks and equipment. Semitruck transmissions can have as few as three forward speeds or as many as 18 forward speeds plus 2 reverse speeds. I have two auxiliary switches in mind to operate the strobe lights for when im pulling oversized loads, and theyre both located under the.
Newbie drivers going from an x to an o pattern might find. Refer to the torsional vibration section for the causes and cures of vibration problems. Kit includes one stainless steel stick with valve shift boot and trim ring. Its a second gear box that is mounted behind your current transmission. Place the transmission in the lowest forward gear, if parked facing uphill, or reverse gear if parked facing downhill, or park if the vehicle has an automatic transmission. The ultimate in horsepower handling and performance. Racing and towing performanceoverdrive economy the absolute highest horsepower handling overdrive you can buy. History clearly shows that ford medium and heavy trucks are profitable and successful when they are powered by integrated, proprietary powertrains. However, all truck manufacturers now offer semiautomatic transmissions manual gearboxes with automated gear change, as well as automatic transmissions. Allison tc10 automatic transmission is the only automatic transmission available for trucks today. This kind of shifting is a skill admired in traditional truck driving, and. With an amt, even the worst driver can get decent fuel economy they just cant with a manual gearbox. Where is the auxilary switch located on a volvo semi truck. I found what i thought i needed which was a 3 speed underdirectover drive.
Hello everyone, just want to get some opinion or advice what would be better 18speed manual eaton fuller transmission with 4speed spicer auxiliary or 18speed automated eaton ultrashift transmission with 2speed eaton auxiliary. Theres a main five speed gearbox and an auxiliary two speed gearbox. Im a truck driver and i have never heard of an auxiliary gear. The auxiliary section contains lo and hi range ratios, plus a splitter gear. Frequently asked questions about transmission coolers.
Whether you are looking for a manual, standard or automatic transmission, mid range unit or auxiliary transmission we can supply what you need. Would you worry about running a separate trans fluid cooler on a stock daily driver. Providing combinations that are easy to drive and allow the best control of the vehicle can prevent a lot of stress on the driver. Csm auxiliary air shifter with stainless shift stick 4. Made of aluminum to lessen requirements for auxiliary transmission oil coolers, the. Glossary and dictionary of trucking terms tools ooida. Twinsticks to nosticks trucks have sure come a long way. All models are available and ship the same day you place your order. Dave talks about the problems encountered by truck drivers, with the.
The manual covers topics including vehicle operation and maintenance, safe driving. Cdl truck driving career benefits roadmaster drivers school. Chrome and stainless bumpers, led lights and stainless steel trim semi truck chrome shop offering parts for peterbilt, kenworth, freightliner, international, western star, mack and volvo. Fabco auxiliary transmission now available for western. Rebuilt truck transmissions gear and transmission co. Shift pattern plates big rig chrome shop semi truck chrome.
Refurbished apu units used auxiliary power unit metro. Large or heavy trucks have three types of transmissions. If youre in the market for a truck apu, also called an auxiliary power unit, you may have noticed all the different units available to you. Dec 15, 2019 im a truck driver and i have never heard of an auxiliary gear. They help drivers reach peak performance sooner with optimized shifting and. Check out 103 auxiliary transmission assy parts for sale. They have been mounted behind 4wd gear boxes, but that is. As a semi truck driver, do you prefer automatic or manual. We help you find the heavy duty truck parts that you need. If you can drive anything with a manual transmission, the world is just so. Jul 06, 2016 if youre a truck driver who is also an owneroperator, you have big decisions to make when it comes to upgrading your semi truck. Eaton fuller, rockwell meritor, mack, spicer and allison. The low range provides an extremely low gear ratio for hard pulls.
Best semitruck automatic transmission buying guide. Technical would you run a trans cooler on a daily driver. The at1202 model is a twospeed, twin countershaft auxiliary transmission designed primarily for use with heavyduty transmissions. The part of a van body which extends over the cab of the truck. In my search for a solution for my underpowered 304, i have been in search of an auxiliary transmission.
On most transmissions, the driver will start out in low range and shift through all of the transmission gears before engaging the high range. The manual transmission is still popular in niche applications like heavy. We provide parts and service as well so call today to find out what. I cant recall the name of them right now but i got parts for a 4 speed aux from them about 5 years ago. On the front of the shift knob is a lever connected to an air valve. If youre interested in a career in the professional truck driving industry, and youve met all cdl training requirements, congratulations. Trains students on automatic or standard transmissions, which may come down to the type of transmission that happens to be in the trainers truck. How does a 10 speed manual on a truck work and what else do. Like trucks and engines, transmissions have changed with the industry.
We offer professionally rebuilt truck transmissions from. When buying a remanufactured truck transmission from us, you know you are receiving a professional quality, fully tested and inspected product that is ready to install and operate when you receive it. One of the earlier versions of the truck, it had a 170 hp 600 lbft thermodyne engine mated to a 5speed main transmission and a 2speed auxiliary a duplex in other words. That depends on the model, and if you even have them. Weigh the pros and cons carefully to get the manual, automated manual, or automatic class 8 truck transmission that maximizes capability and durability on your construction jobs.
Shifting gears youre probably familiar with operating automatic transmissions. High quality auxiliary air shifter with ss shift stick give your or 18 speed transmission that old style 2 stick look and feel kit includes one air valve assembly with polished stainless steel shift stick this shifter assembly with shift stick, will allow you to operate the hilo and splitter operations from a single stick and eliminate the original shift knob. If an auxiliary or other type of transmission fails, having a semi truck roadside assistance plan can get a truck driver back on the road much more quickly. The manual is designed to be used to achieve uniform testing and licensing standards throughout australia. When you need a transmission, dial 888 94gears 888 9443277. Very versatile truck that will tow everything from a sedan to a semi truck. Dave explains and goes through the steps of how to drive a big rig. You usually control them by a selector knob or switch on the. Everything blind kelly koines patrick plumber make sure and dm me on instagram your adress in which you want your t shirt sent to along with your size thank you to. Brownie aux transmission for sale discussion in marketplace started by perk, dec 5, 2010. An automatic manual transmission amt is a combination of the traditional manual and automatic transmissions. Oct 12, 2018 regarding driver satisfaction, the choice of the right engine and transmission can be a critical factor. One issue that many owneroperators ponder is whether or not to purchase a semi with a manual or automatic transmission.