Toro Groundsmaster 5900 Series User Manual

24VoltAlternator
1
2
3
g288620
Figure272
1.24Voltalternator
3.Negative(−)terminal(alternatorbody)
2.Positive(+)terminal
TheGroundsmaster5900/5910usestwo(2)batteriesconnectedtogetherin
seriestosupportthe24Voltcoolingfancircuit.The24Voltsystemischarged
byan105Amp24Voltalternatordrivenbyamulti−rowV−belt.The24Volt
alternatorismountedtothemachineframewithisolationwasherstopreventthe
alternatorbodyfromcontactingtheframe.
CAUTION
The24Voltalternatorbodymustremainisolatedfromthemachine
frame.Donotallowmetaltoolstocomeincontactwiththe24Volt
alternatorbodyandothermachinecomponentswhilethe24volt
systemisactive.
Beawareofandkeepawayfromrotatingpartsduringtest.Donot
wearlooseclothingwhileworkingnearrotatingpartsasthesemay
becomeentangledandcausepersonalinjury.
Abattery−disconnectswitchisincludedonthemachinewhichshouldbe
usedtodisconnectthe12VDCand24VDCsystemcomponentsfromthe
electricalpowersupplytopreventcomponentdamageorunexpectedcomponent
operationwhenperformingservice.
Testing
1.Performtheelectricalsystemquickchecks(seeElectricalSystemQuick
Checks(page6–42)).
2.Useabatteryloadtester(carbonpile)andamultimeter(DCvoltagesetting)
toperformaVoltageDroptestonboththepositiveandnegativecircuits
betweenthealternatorandthebattery(seeVoltageDropT est|DelcoRemy
TechTip−YouTubeforadditionalinformation).
ElectricalSystem:ComponentTesting
Page6–130
Groundsmaster
®
5900&5910
16227SLRevB

Toro Groundsmaster 5900 Series Specifications

General

Deck Lift	Hydraulic
Cutting Width	16 ft (4.9 m)
Drive System	4WD
Cutting Height	1 - 6 inches (2.5 - 15.2 cm)
Ground Speed	0-17 mph (0-27.4 km/h)
Transmission	Hydrostatic
Turning Radius	Zero-turn
Standard Tires	26 x 12-12