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saraajmele's avatar
saraajmele
Explorer
Jan 21, 2018

Repeat Cummins 5.9 electric lift pump failures

Hi our shops team has been tasked with troubleshooting a unit with repeat lift pumps failures. It’s on its fourth lift pump and all have have failed in less than a hour of run time. The chassis is a 1...
MrWizard's avatar
MrWizard
Moderator
Jan 21, 2018
55watt lamp is a resistive load DC or AC volts it won't care
and it will reduce the current to lamps load

try the amp meter on the new lift pump without the lamp
just for a couple of minutes
less if you see the amps spike, shut it off

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