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Kohler — Prestart Checklist

Operation · Generator set

From a Kohler service manual covering: 10RMOY, 15RMOY, 15RMY, 15ROY, 17.5ROY, 22.5ROZ, 22.5RZ, 24ROZ, 32.5ROZ, 32.5RZ, 47.5ROZ. Check it applies to your exact model before use.

Applies to: Kohler 15RMY, Kohler 15ROY, Kohler 17.5ROY, Kohler 22.5ROZ, Kohler 22.5RZ, Kohler 24ROZ, Kohler 32.5ROZ, Kohler 32.5RZ, Kohler 47.5ROZ

Before you start

  • Unit starts without notice on sets with automatic transfer switches; turn Generator Main Switch to OFF and remove battery cables before working.

Procedure

  1. Check oil level: at or near full mark, not over.
  2. Check fuel level: adequate supply; keep tanks full for extended operation.
  3. Check battery connections and battery electrolyte level.
  4. Maintain coolant level one-half to one inch below top of filler neck.
  5. Verify air cleaner is clean and properly installed.
  6. Visually check radiator fan, water pump and battery charging alternator belts.
  7. Ensure operating area is clear of obstructions, rags, tools or debris.
  8. Check exhaust outlet is clear; silencer and piping tight and in good condition.
  9. Press lamp test button and check all panel lamps operate.

Specs & values

  • Coolant: 50% ethylene glycol / 50% clean soft water
  • Coolant level: one-half to one inch below top of filler neck

Full service-parts list: Kohler 15RMY →, Kohler 15ROY →, Kohler 17.5ROY →, Kohler 22.5ROZ →, Kohler 22.5RZ →, Kohler 24ROZ →, Kohler 32.5ROZ →, Kohler 32.5RZ →, Kohler 47.5ROZ →

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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