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Home›Repair guides›Kohler›Decision-Maker 3500 Connection Procedure

Kohler — Decision-Maker 3500 Connection Procedure

Installation · Decision-Maker 3500 Controller

From a Kohler service manual covering: 1300REZCK, APM802, Decision-Maker 550, M340, MCP 3000, MPAC 1000, MPAC 1500, PM340. Check it applies to your exact model before use.

Applies to: Kohler 1300REZCK

Before you start

  • Accidental starting can cause severe injury or death.

Procedure

  1. Press the OFF button on the controller.
  2. Disconnect the power to the battery charger, if equipped.
  3. Disconnect the engine starting battery(ies), negative (--) lead first.
  4. Turn off and disconnect power to all devices in the system.
  5. Connect to communication port on TB12 (located in the junction box).
  6. Verify that the controller is OFF.
  7. Reconnect the engine starting battery, negative (--) lead last.
  8. Reconnect power to the battery charger, if equipped.

Source: Kohler 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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