Tachometer
Thetachometerindicatesthe
revolutionperminuteofengine
(rpm).Toincreasethefuel
economicalefficiency,keepthe
enginespeedwithin2,000to
19
A
B
Itindicatestheenginecoolant
temperature.Whenthepointerisin
theredzone,itmeanstheengine
coolanttemperatureexceedsthe
normalvalue.Indicationofthe
enginewatertemperaturegauge
shallbeinanormalrange.Upon
pointerbeyondredzoneofthe
indicatorplate,stopdriving,power
offengine,openenginebonnetand
checkcoolantvolumeandwater
pumprotationbelt.Uponcooling
systemfailure,pleasecontactJAC
franchisedafter-salesservicecenter
andhavethecoolingsystem
checked.
Toohighenginespeedwill
damagetheengine.Donotallow
toohighenginespeedandhave
thepointermoveintothered
zone.Otherwise,itwillrender
costlyrepaircost.
Note
Watertemperaturegauge
A
B3,000rpmwhiledriving.Never
operatetheenginewithtachometer
pointerintheredzone.
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