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International — Installation of Battery Disconnect Switch

Installation

From a International service manual — check it applies to your exact model before use.

Before you start

  • Make sure that batteries are disconnected prior to performing any electrical work.

Procedure

  1. Break into the positive battery cable going from the batteries to the cranking motor and insert disconnect switch into that circuit.
  2. Insure that adequate electrical insulation is used between the positive battery cable, the switch mounting, and the surrounding area.
  3. Place boots or covers over the disconnect switch studs to protect the batteries and cables from accidental shorting.
  4. Do not disturb the direct connections from the battery to the engine or transmission electronics.
  5. Cover eyelets and studs with dielectric grease to reduce corrosion.

Specs & values

  • If a non-OEM switch is used, it must be designed to handle at least 1,000 amp (intermittent duty)

Source: International service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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