DuraMax E4255 - Installing the Power Cable

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2.ToattachthePTTtoaflatsurface,removethe2screwsfromthe
bottomofthePTT,whichholdstheVelcrostripinplace.Removethe
stripsandreplacethesmallplasticpartthatheldthestripsinplacewith
thelargerflatplasticpartsuppliedwiththePTT.Screwth
enewplastic
partinplace.
3.Feed thecableoutofsighttothelocationwhereyouintendtomount
thejunctionbox.
Caution:Makesurethereissufficientslackinthecabletoallowthefree
movementofthegearleverwithoutstretchingthePTTcable.
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D.InstallingthePowerCable
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Caution! The Car kit should be used with a negative ground electrical
system only. Reverse polarity (positive ground) will trigger protection
circuits which cause the cable fuse to open. Check the ground polarity
beforeyoubegintheinstallationtopreventwastedtimeandeffort.12V
DCor24VDCautomotivesystemsaredire
ctlysupported.Determinethe
best cable route to the vehicle ignition for the Power Cable from the
locationwhereyouintendtomounttheJunctionBox.

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Diagram4
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1.Route theblackleadof themainpowercabletoaconvenientchassis
groundandtheredleadtothepositivesupplyvoltageconnectionpoint.
Ifitisnecessarytopenetratethefirewall,trytouseanexistingopening.
2.Ifthereisnoexistingopening,drillanewho
leapproximately9/16”or
3.5cmindiameter.Makesurethatthereisclearanceontheoppositeside.
Insert a grommet into the hole to prevent damage to the power cable.
When makingconnections on the engine side of the firewall, additional
in‐linefuseholder(included)shouldbeusedattheco
nnectionpoints.

GREEN MUST
GO TO IGNITION OR CONNECTED WITH RED
Diagram5
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