Allison Transmission T 270 User Manual

NOTE:AnAllisonserviceoutletcanassistwithprogrammingand
recalibrationtoenablePrognostics,atcustomerexpense,aslongas
allAllisonTransmissionrequirementsaremetpriortotheenabled
featurebeingturnedon.
NOTE:ThethreePrognosticsfunctions,OM,FM,andTM,are
enabledordisabledasagroupandcannotbeenabledordisabled
individually.
CAUTION:PrognosticsrequirestheuseofAllisonapproved
TES295
®
,TES668
TM
orTES389
®
uidsandAllisonHigh
CapacityFiltersifturnedON.Ifanyotheruidsorltersare
used,thePrognosticsfeatureMUSTBEturnedOFF .Prognostics
informationwillnotbeaccuratewithanyothertransmissionuids
andcouldresultinmissedmaintenanceactivitiesresultingin
transmissiondamage.IfPrognosticsfunctionsarenotprogrammed
orareturnedOFF,referto5.0CAREANDMAINTENANCEand
reviewthemiles/hours/monthsuidandlterchangeintervalcharts
orvisitwww.allisontransmission.com,clickService,Fluid/Filter
ChangeInterval,thenFluids,andreadthecurrentrevisionofService
Tips1099fordetails.
5.9.3PROCEDURETOTURNPROGNOSTICSONANDOFF.
WARNING:T ohelpavoidunexpectedvehiclemovementthatmight
causedeath,seriousinjury,orpropertydamage,alwayshaveyour
footonthebrake,thethrottlereleased,andtheengineatidlebefore
makingaN(Neutral)toD(Drive);N(Neutral)toR(Reverse);D
(Drive)toR(Reverse);orR(Reverse)toD(Drive)selection.
ThePrognosticsfeaturecanbeturnedonwiththeAllisonDOC
®
or,ifthe
speciccalibrationallowsit,theoperatorcandothefollowing:
1.Setthevehiclebrakestopreventmovementofthevehicle.
2.Withengineoff,turntheignitionon(donotstarttheengine).Waitfor
initializationtocomplete(waitforNNtodisplayintheselector).
3.Movethebump-shiftleverselectororpressthekeypad(push
button)throughthefollowingsequenceofrangepositions,pausing
nomorethanthree(3)secondsbetweenconsecutiveshifts:
N-D-N-R-N-D-N-R-N-D-N-R-N.
96

Allison Transmission T 270 Specifications

General

Brand	Allison Transmission
Model	T 270
Category	Controller
Language	English