INSTRUMENTSANDCONTROLS85
29.TrailerHandBrakeControl
Thetrailerhandbrakecontrolengagesthetrailerbrakes.Forinformationaboutthe
trailerhandbrakecontrol,referto“TrailerBrakeHandControl”,page288.
30.PassengerWindowControlSwitchorOptionalSwitch
Thetrailerhandbrakecontrolengagesthetrailerbrakes.Forinformationaboutthe
trailerhandbrakecontrol,referto“TrailerBrakeHandControl”,page288.
31.Water-In-Fuel(PurgeSwitch)(Optional)
Thewater-in-fueldrainswitchisanon-lockingswitchusedtodrainthefuelwater
separatoronV olvoengines.
W3005378
Water-In-FuelDrainSwitch
Asymboldisplayedintheinstrumentpanelindicateswhenitisrecommendedto
drainthewaterseparator.
W3005378
Water-In-FuelSymbol
Stopattherstopportunityanddrainthewaterseparator.Ifthewarningsymbol
frequentlyrecommendsthatthewaterseparatorbedrained,thenthereisaproblem
withthefuelquality.Drainthefueltankandrellwithfuelofthecorrectquality.