Eaton taucoko biaulivaliva ni dikevi leqa vakamisini idusidusi
Guide to servicing and repairing Eaton Fuller heavy-duty truck transmission, veivuke ena nodra kunei na ilavelave ni biaulivaliva leqa, analyze the cause and make necessary repairs for 7, 8, 9, 10, 13, 15 kei na 18 totolo na toso ni Eaton transmissions. For more in-depth assistance refer to your transmission model service manual or give us a call at 877-776-4600. Na cakacaka ni biaulivaliva sai koya me dau tokitaka na idini kaukauwa, me baleta na torque, me qiqi tuberi ira cake na motoka ni nei. Torque e na kaukauwa moici se rauni e soli mai na idini nei flywheel. Ratios ni iyaya ni na taranisimisani tosocake se tososobu na torque vakatau tiko ki na veika e gadrevi ena nodra gadreva me ra toso se tekivu na icolacola. Gearing talega tiko ena vakalevutaka se lutu totolo. Na ratios ni iyaya sa vakadodonu ni spaced me rawa kina na idini na cakacaka ena kena vinaka duadua ni ituvatuva ni RPM kei na veisau ni yadrava na totolo. Me ra sota kei na veika e gadrevi ni lori, ni dodonu me tiko na taranisimisani na ratios lailai me tekivu kina na toso ni lori na, me taqomaki kina na toso cake na maka, ka maroroya tiko na idini cicivaki ena kena peak ni ituvatuva ni efficiency. Na taranisimisani, rui, e dodonu me vakarautaka e dua na iwalewale rawarawa sara me baleta na iyaya digitaki.
Leqa lalai ni vakarorogo na idusidusi me baleta na na ivakaraitaki oqo ni biaulivaliva ni Eaton Fuller:
Dau tarogi wasoma taranisimisani kudru ka vakadonuya
Sautaninini
Although the effects of vibration will show up in the transmission, vibration usually originates somewhere else in the drive train. Vibration can usually be felt or heard by the driver; Ia, ena so na gauna, transmission damage caused by vibration will occur without the driver’s knowledge.
Eso na leqa ni biaulivaliva ena vuku ni sautaninini ni draiva sitima ni vanua:
- Na rorogo ni iyaya ena vucesa
- Iyaya & shaft splines (tukuna o)
- Na rorogo
- Tukuna o kila
- Tokaruataka na susugi ni drega leakage
- Ulu ni kavoro se sereka na synchronizer
- Tomani tiko loosening ni capscrews, sikuea e kei na mountings
- Daramaka na moto makawa Spine
- Worn universal joints (Na symptom sega na taranisimisani, ia e dua na tudei ni sautaninini.)
Tukuna o Splines
Synchronizer sa raramusumusu ni kote
Spline ni icurucuru daramaka
Common causes of vibration include driveline imbalance or misalignment, kena qiqi se na caka ni dovia, voravora cici idini, mounts ni idini ni kavoro se makawa kei na vakalewenilotu makawa.
Slipout ni iyaya kei na Jumpout
Iwasewase e liu
Na gauna e toki kina na e dua na kalaji sliding me ra vakaitavi vata kei na dua na iyaya ni mainshaft, dodonu me vakatauvatataki na vakasequruqurubati mating. Ena tovolea na vakasequruqurubati clutching ni tapered se makawa me "lako" vakatikori me vaka ni ra veivukevuke na iyaya. Ena ruku ni na ituvaki dodonu, ena yaco kina na slipout. Eso na ivakarau oqo era:
- Taranisimisani dauvolavola eccentrically vata kei ira na pailate ni flywheel ni idini.
- Vakasivia na iyaya clashing ka shortens clutching na vakasequruqurubati.
- E cala na veisau ni shift vakayawa lewa tiko na veisemati basika kina vakatikina veimusumusuki me rau vakamau. Raica na talega me baleta na isema sereka kei na bushings makawa.
Snubbed na Clutching na vakasequruqurubati
Iyaya clutching na vakasequruqurubati daramaki me dua taper.
Vulaitubutubu ni detent
Sega ni veirauti na veivakasaurarataki ena polo ni detent mai na vula itubutubu ni malumalumu se kavoro na detent.
Makawa ivua veta e cake
Vakasivia na daramaka ena notch ni detent ni ivua veta e cake
Ituvaki ni bula ka rawa ni vakavuna na Jumpout
- Levers ni shift ikuri vavaku kei na gauna sa walicaka, isulusulu ni pendulum, mai na kena cicivaki ena veivanua sukusukura. Dau moku na cakacaka ni lever na vakaseyavutaka na taleitaki ni vulaitubutubu ni detent.
- A dauvolavola vakamisini na iyalayala ni vanua kei na ivakavuvuli ki na itutu e liu. Me vakasaurarataki taranisimisani mai na iyaya na wekana na itosotoso ena maliwa ni pakete ni idini-taranisimisani kei na itutu e liu. Mounts ni idini makawa se kavoro vakalevutaka na revurevu ni ituvaki oqo.
IWasewase ni mataisoqosoqo
Slipout in the auxiliary section may be caused by the clutching teeth being worn, tapered, se sega na taucoko na nodra itavi. These conditions cause the clutch gear to “walk” out of engagement as the gears turn.
Causes of these types of clutching defects are clashing or normal wear after long life. Vibrations set up by an improperly aligned driveline and low air pressure add to the slipout problem.
Jumpout in the auxiliary section usually occurs with the splitter gear set. If torque is not sufficiently broken during splitter shifts, the sliding clutch gear may not have enough time to complete the shift before torque is reapplied to the gears. Me vaka ni sa reapplied na torque, the partially engaged clutch gear “jumps” out of the splitter gear. Since the gears have torque applied to them, damage will be done to the clutching teeth of the mating gears.
Vagolei na vakaukauwa
The effort required to move a gear shift lever from one gear position to another varies. If too great an effort is required it will be a constant cause of complaint from the driver.
Sa tiko vata kei na linkages ni mataqali vakayawa e vakayagataki ena cabover-idini lori e vuqa kudru ka vakadonuya. Before checking the transmission for hard shifting the remote linkage should be inspected. Linkage problems stem from worn connections or bushings, vauci, improper adjustment, lack of lubrication on the joints or an obstruction which restricts free movement. Me ra vakadeitaka kevaka na taranisimisani koya ga vakataki koya e na vu ni vagolei na dredre, kauta laivi na shift lever se na tiko na veisemati mai na dela ni na taranisimisani. Qai, move the shift blocks into each gear position using a pry bar or screwdriver. If the yoke bars slide easily, na leqa e tiko vata kei na soqoni ni tiko na veisemati. If the trouble is in the transmission, it will generally be caused by one of the following:
- Splines of sliding clutch gear binding on mainshaft as a result of a twisted mainshaft key, bent shift yoke or bowed mainshaft key.
- Vakaicolacolataki na valeniveivesu veivauci ena na veta e cake ni vale ena vuku ni veivakavaletaki ni cracked, shift vakasokumuni ni torqued na buloko lockscrew, sprung yoke bar, or swelled areas of the yoke bar.
Kevaka e vagolei na dredre e yaco ena imatai kei na kadua, the shift block detent plunger movement may be restricted. This can result from burrs on the plunger, or from overtightening the plunger spring plug. With the plunger blocked in the depressed position, the plug should be tightened until it bottoms out against the spring, qai mai vakatakalitaka 1/4 me 1/2 saumaki.
Clashing na iyaya e dodonu me sega ni veilecayaki kei na dredre ni vagolei. Gear clashing occurs when an attempt is made to engage the clutch gear before it has reached synchronization with the mainshaft gear.
Katakata
The transmission operating temperature should never exceed 250°F (120BATABATA V) me baleta e dua na gauna balavu. Ke vakakina, the oil will breakdown and shorten transmission life.
Ena vuku ni duidui ni toso na veitiki, transmissions will produce a certain amount of heat. In most cases normal operating temperature is approximately 100°F (40BATABATA V) above ambient. Heat is dissipated through the transmission case. When conditions prevent the proper dissipation of heat, then overheating occurs.
Ni bera ni dikevi rawa na vu ni overheating, the oil temperature gauge and sending unit should be inspected to make sure they are giving correct readings.
Causes of Overheating
1. Cala na lubrication. Waiwai talega low se rui cake na ivakatagedegede, wrong type of oil, or an operating angle of more than 12 ivakatagedegede.
2. Kena cicivaki tikoga ena ruku ni 20 MPH.
3. Cecere idini RPM.
4. Vakayagataki ni vakatarai walega na vuka wavokita biaulivaliva, due to the transmission being “boxed in” by frame rails, deck lids, tanks ni waiwai kei na sikuea e davoraki, or by a large bumper assembly.
5. Sogota talega na ivakarau ni exhaust e na biaulivaliva.
6. Cecere e vakayagataki ambient.
7. Horsepower cake, na veisele ni overdrive.
8. Coasting downhill kei na kalaji sotava.
Ena so na gauna, an external oil cooler kit can be used to correct overheating problems.
Sa na taranisimisani waiwai Coolers:
Vakaturi
- Ena cawi ni 350 H.P. and above with overdrive transmissions
Gadrevi
- Ena cawi 399 H.P kei na e cake vata kei na overdrive
transmissions kei na GCWs ena 90,000 lbs. - Ena cawi 399 H.P. kei na e cake kei na 1400 Lbs.-Ft.
se na iLutua ni noda bula na torque - Ena cawi 450 H.P. kei na e cake
Na rorogo ni biaulivaliva
There will always be a certain level of noise due to the normal transmission operation. Ia, excessive noise or unusual noise such as a whine, growl, or squeal indicates some kind of a problem.
The transmission itself can be the cause of excessive or unusual noise. Talega, noise can originate elsewhere in the vehicle, Ia ni taura tu ka vakaitavi mai na taranisimisani.
1. Tukituki se Thudding
- Iyaya – Bumps se dau rabailevu ena bati ni iyaya. Such bumps or swells can be removed with a hone or small hand grinder; these areas can be identified as highly polished pots on the face of the gear tooth. Vakararaba, this noise is more prominent when the gear is loaded; sa, the problem gear can be located as the noise occurs in a specific gear position. Bumps or swells are caused by improper handling of gears before or during assembly.
- Kunea na gaunisala – Noise comes in at low shaft speeds in any position. It is caused by bearings with damaged balls or rollers, or with pitted and spalled raceways.
- Iyaya ni cracked – A gear cracked or broken by shock loading or by pressing on shaft during installation will produce this sound at low speeds. Ena totolo cake na tagiyaso na ena gauna oqo.
2. High Pitched Whine or Squeal
- Iyaya na daramaka – isau ni iyaya matau daramaka, including gear tooth pitting from excessive use. In advanced deterioration, e dua na tagiyaso na vatukana.
- Mismatched Gear Sets – Such gear sets are identified by an uneven wear pattern on the face of gear teeth.
- Kunea na gaunisala – kunea na gaunisala ni "Pinched", having insufficient axial or radial clearance
3. Vakacevaruru idini
- Timing Error – Improper timing of the transmission during reassembly, or improper timing due to gear turning on the countershaft. Both conditions produce an error in tooth spacing.
Causes of Transmission Noise Originating Elsewhere in Vehicle:
- Voravora na idini idling. (raica na iyaya rattle)
- Na rorogo ni kena cicivaki na idini.
- Clutch driven plates in which the dampening action of springs or rubber blocks has been eliminated by wear set or fracture.
- Driveline vakatatiki.
- Sega ni ganita na musu cokovata ni cakacaka.
- Makawa na kauveilatai ena isema ni vuravura raraba.
- Valenivolavola ni sereka se makawa ni kunea na gaunisala.
- Vakasequruqurubati makawa se pitted ena mama ni vakaroro kei na pinion ni draiva axle.
- Wasei ni druka na axle dakudra.
- Qiqi vakatatiki.
- Pivot makawa na vulaitubutubu wasei.
- Sereka na nati ni "Iko".
- Caka ni dovia warped se vakatatiki.
Troubleshooter ni biaulivaliva ’ idusidusi ni % s
Following is a basic procedure guideline for troubleshooting transmissions:
- Tudei na vakadidike
- Vakadidigo ni tamata yadudua – look for signs of misuse such as broken mounts, fittings se na sikuea e; check airlines.
- Taro na kena itaukei se na opareita ni ni – gather information on operating conditions and vehicle use, ena itukutuku makawa ni na leqa, and on shifting characteristics if affected.
- Vakasoqoni ira vata mai na itukutuku ni tabanilotu – including maintenance and lubrication procedures, sa oti na nodra druka, kei na makawa se na auwa ni kena vakayagataki.
- Disassemble na taranisimisani
- Muria na ivakaraitaki ni waiwai me baleta na vakagogotaka, Kevaka e gadrevi na jeke.
- Ena gauna ni disassembly, check for incorrectly installed parts, yali tiko na tikina, and nongenuine parts.
- Savasava ka vakadikeva vakavoleka na veitikina yadua.
- Vakadeitaka na mataqali druka
- Kilai ka vakadodonutaki na inaki ni druka
The Troubleshooter’s Guideline Chart is used to locate and correct transmission problems. To use the guideline,
1) Raica na leqa ni biaulivaliva ena veilomanibai e ra
2) Hover over the box to see the possible problem and take note of the numbers next to the possible cause
3) Mo ni qai raica na lisi e ra ka raica kina na kena na naba ka volai tikiva na leqa. Na naba ni veivakasotari mai na lisi ni na tukuna vei iko na na veivakadodonutaki rawa.
4) E rawa ni sivia na dua na inaki rawa kei na rawa ni veivakadodonutaki me baleta na leqa kece sara.
Vakadodonutaki rawa:
- Vakasalataki ira na draiva ena kena ivakarau dodonu na iwalewale draiva.
- Sosomitaka na veitiki (after trying other listed possible corrections).
- Tasereka na loka-sikuru kei na retighten ki na torque dodonu.
- Raica na vakacaca ni tauyavutaki.
- Vakalogalogavinakataki vata kei na pepa ni emery.
- Tuvai lesu tale ki na ivakarau dodonu ni kena itaratara.
- Lavetaka na veitiki ni yali tiko.
- Raica na itaukei ni waqavuka se na hoses.
- Taura na tiki.
- Vakadodonutaka na vakatatabu.
- Recheck na kena gauna.
- Tiki ni savasava.
- Vakayagataka na iyaloyalo mamare silicone.
- Vakayagataka na sealant.
E dua tiki ni biaulivaliva o na gadreva e tu vei! Dua ga na siga vakauyaya tu, e vuravura raraba.
GADREVA NA GALALA NA VEITOKONI MAI VUA E DUA NA KENADAU?