Service Manual

Battery
BatteryTest
Whenprobingthebatterytocheckforvoltagewithavoltmeterprobe,donotforce
theprobeintothebattery.Thebatteryterminalcanbedamagedifspreadtoofar.
1.Placeavoltmeterprobebetweenthepositiveandnegativeterminalson
thebattery.
2.Batteryvoltageshouldbebetween43-62volts.Abatterythatisreading
voltageunder40voltsisoverdischargedandwillmostlikelynotrecover.If
themeasuredvoltageonthebatteryisover50vandthebatteryisplacedin
themower,butthemowerwillnotstart,thenthereisanissuewiththemower.
Note:Themotordriverwillstopthepowerheadusagewhenthebattery
reaches43.0volts.
BatteryVoltageRange
NumberofLights
VoltageRange
0Anythingunder51.00
151.1–53.99
254.0–56.99
357.0–59.99
4Anythingover60.0
Charger
ChargerTest
Whenthechargerreachesfullcapacity62.0volts,thechargerwillnolonger
charge.
1.Withthechargerpluggedin,placethenegativeleadonthenegativeterminal
andthepositiveontheOhmsymbolterminal.
2.Voltageshouldread4.2onthecommunicationterminalofthecharger.
Note:Whenthechargerisunplugged,thevoltagereadingwillslowlydrop.
ChargerandBattery:ServiceandRepairs
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60vWPMServiceManual
3429-828RevA