Case 590ST - Differential Lock Button Usage

4-OPERATINGINSTRUCTIONS
Differentiallockbutton
NOTICE:Neverusethedifferentiallockduringroadtravel.
Thedifferentiallockgivesequalpowertobothrearwheels.
Itisparticularlyusefulwhenthewheelshaveinsufcientgrip,asinthefollowingcases.
Whenthemachineisstuck
Makesurethattherearwheelsarenotturning.
Pressthedifferentiallockbutton(1)ontheloaderattach-
mentcontrollever(2).
Usetheacceleratorpedaltoincreasetheenginespeed
andthenreleasethedifferentiallockbutton.
NOTE:Thedifferentialisautomaticallyunlockedassoon
asthebuttonisreleased,whentherearwheelgripreturns
tonormal,withnowheelsliporwhenoneofthebrake
pedalsisoperated.
LEEN11T0119AA1
Beforecrossingasoftormuddyarea
WARNING
Lossofcontrolhazard!
Avoidusingdifferentiallockatspeedsabove8km/h(5mph).Neveruseatspeedsabove15km/h(9
mph)oratanytimewhenturningthemachine.
Failuretocomplycouldresultindeathorseriousinjury.
W0334A
NOTE:Youcanengagethedifferentiallockwhenthemachineismovinginastraightline.
1.Makesurethatthemachineismovinginastraight
lineandthatbothrearwheelsareturningatthesame
speed.
2.Pressthedifferentiallockbutton(1)ontheloaderat-
tachmentcontrollever(2).
3.Afteryouhavemovedthroughthearea,releasethe
differentiallockbutton.
NOTE:Youcancausedamagetothetransmissionifyou
trytoengagethedifferentiallockwhenthemachineis
turningorifoneofthetworearwheelsisrotatingfaster
thantheotherone.
LEEN11T0120AA2
4-18