MegaFuses
1
2
3
4
12 to 17 N·m
(9 to 13 ft-lb)
FRONT
g288439
Figure196
1.12voltbattery
3.60Ampmegafuse(tractionunit)
2.100Ampmegafuse4.60Ampmegafuse(cab)
Three(3)megafusesareusedonthemachineforprotectionofhighamperage
circuits.Themegafuseblocksareattachedtotherearpowercenterintheright
rearcorneroftheenginecompartment(Figure196).
•A100Ampmegafuseprotectsthe24Voltcoolingfancircuit.
•A60Ampmegafuseprotectsthe12Volttractionunitcircuit.
•Anadditional60Ampmegafuseprotectsthe12Voltcabcircuitson
Groundsmaster5910machines.
Testing
1.MakesurekeyswitchisOFF .Removekeyfromkeyswitch.
2.Raisehoodtogainaccesstothemegafuseholders.
3.Turnthebattery−disconnectswitchtotheOFFposition.
4.Openfuseholdercoverandremoveangenutsandlockwashersthat
securefuseinholder(Figure196).Removefusefortesting.
5.Fuseshouldhavecontinuityacrosstheterminals.
6.Aftertesting,slidefuseontofuseholderstudsandplaceremovedcables
andjumperstrapsontostuds.
7.Securefuseandconductorswithlockwashersandangenuts.Torquenuts
from12to17N·m(9to13ft−lb).
8.Closeandsecurefuseholdercover.
9.Turnthebattery−disconnectswitchtotheONposition.
10.Lowerandsecurehood.
ElectricalSystem:ComponentTesting
Page6–56
Groundsmaster
®
5900&5910
16227SLRevB