Kohler TP-6808 — Wire Insulation Breakdown Test Procedure
Testing & diagnosis · transfer switch wiring
For the Kohler TP-6808, from the Kohler service manual.
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Before you start
- Only authorized personnel should open the enclosure.
Procedure
- Disconnect all power sources and the load from the transfer switch.
- Disconnect the transfer switch wiring harness from the controller at P1.
- Use a hi-pot tester or meggar to check insulation resistance.
- Hi-pot maximum potential 500 VAC; maximum test time 1 second.
- Verify measured insulation resistance exceeds 1.24 megohms.
- Replace faulty components if insulation breakdown is detected.
Tools required
- hi-pot tester or meggar Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Minimum insulation resistance 1.24 megohms
- Hi-pot max 500 VAC for 1 second
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.