tionalchargingshouldbedoneonce everymonth.
Localtemperature
Specificgravityoffullychargedbattery
under15益
Wheretemp-40益 aboveinwinter 1.290 1援260
Wheretemp-30益 aboveinwinter 1援280 1援250
Wheretemp-20益 aboveinwinter 1援270 1援240
Wheretemp0益belowinwinter 1援270 1援240
Winter Summer
Wheretemp-40益 belowinwinter 1.310 1.270
Table1Specificgravityofelectrolyte
Measuredtempofelectrolyte +45益 +30益 +15益 0益 -15益 -30益 -45益
Correctedvalueonhydrometer +0.02 +0.01 0 -0.01 -0.02 -0.03 -0.04
Table2correctedspecificgravityvalueofelectrolyteunder15益
68
OWNER爷SMANUALfor
HFC1061,HFC1063,HFC1083
seriestrucks
69
sensor
Fuellevelgaugesensor.
Thefuellevelsensoradoptssliding-
resistertype.Floatersriseanddrop
withtheoillevelchanging,which
causestheresistertoconnector
short-circuittomaketheelectromag鄄
neticfuellevelgaugechange.Con鄄
nectterminalofthefuellevelalarm
lampwiththeindicatorlighttoindi鄄
catethelowestfuellevel.
Watertemperaturegaugesensor
Thetemperaturesensorisathermis鄄
torthatismountedinwaterjacketto
indicatetemperatureofcoolingwater
anditmatcheswiththewatertem鄄
peraturegaugeoninstrumentboard.
Thewatertemperaturesensorhasa
negativetemperaturecoefficientand
itsresistancedecreaseswiththein鄄
creaseofwatertemperature,which
changecurrentgoingbyit.Don'tre鄄
placethesensorwithapositivetem鄄
peraturecoefficientone,orthewater
temperaturegaugewillnotworkcor鄄
rectly.
Oilpressurealarm
Oilpressurealarmdeviceisanormal
closed switch. It will be opened
whenoilpressurereachesorover
thelowestpressure,sothatcircuitis
disconnectedandindicatorgoesout.