EasyManuals Logo

Allison Transmission 4800 User Manual

Allison Transmission 4800
162 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #52 background imageLoading...
Page #52 background image
(A)Vertical
(B)Horizontal
(1)6Position
(2)3Position
Figure4–2.TypicalAllisonStripPushButtonShiftSelectors
4.1.3SELECTORDISPLAYFLASHING(INHIBITS).Whenappropriate,the
transmissioncontrolsystemautomaticallyinvokesaninhibittoprotectagainst
certaintypesofabusiveoperation,suchas:
Enginespeedinhibit:preventsshiftfromneutraltoeitheraforward
rangeorreverseiftheenginespeedisabove900rpm.Thisfeatureis
disabledinemergencyvehiclesandsomeothertypesofspecialized
equipment.
Iftheenginespeeddropsbelowtheinhibitspeedwithinaspecied
graceperiodof3-seconds,theinhibitwillself-clearandtherequested
shiftwillbecommanded.Thesame3-secondgraceperiodispermitted
forapplicationswithanenabledNeutralIndicatorforPTOoutput
function.
Neutral-to-RangeAssist:invehicleswithoptionalNeutral-to-Range
Assistfeature.Enginemanagementcommandsaresentfromthe
transmissioncontrollerwhichwillattempttoreducetheenginespeed
whentheenginespeedisgreaterthanthetransmission'sallowablelimit
andashiftfromN(Neutral)toforwardorreversehasbeenrequested
withtheshiftselector.Theoperatormusthavetheservicebrakes
applied.ThisfeaturemustbespeciedwhentheTCMcalibrationis
dened.
51

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Allison Transmission 4800 and is the answer not in the manual?

Allison Transmission 4800 Specifications

General IconGeneral
BrandAllison Transmission
Model4800
CategoryController
LanguageEnglish

Related product manuals