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Generac — Test 5 – Test DC Rectifier

Testing & diagnosis

From a Generac service manual covering: iX 1600, iX 2000, iX 800. Check it applies to your exact model before use.

Applies to: Generac iX 1600, Generac iX 2000, Generac iX 800

Procedure

  1. Remove the wires on the DC rectifier and mark the location of each wire.
  2. Set VOM to the Diode test feature.
  3. Connect the meter test leads according to the chart and record the results.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • Diode test chart: various INFINITY/CONTINUITY readings

Full service-parts list: Generac iX 1600 →, Generac iX 2000 →, Generac iX 800 →

Source: Generac 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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