Kohler — Coolant System Semi-Annual Service
Maintenance
From a Kohler service manual covering: 1000ROZD71, 100RZ82, 1200ROZD71, 125GGKB/4957867, 1500R0ZD, 200REOZV, 200TH2608, 20ROZJ81, 230RE0ZD, 250ROZ281, 275DSE, 275REOZV…. Check it applies to your exact model before use.
Applies to: Kohler 200REOZV, Detroit Diesel 12V149TI engine, Cummins/Onan NTA855 CS2 engine, Cummins/Onan KTA3067 engine, Caterpillar D 343 engine, Caterpillar 3512 D1 engine, Cummins/Onan NT855C engine
Procedure
- Inspect all clamps, verify condition of all hoses and identify any leaks.
- Verify proper operation of engine water jacket heater.
- Test coolant freeze point and verify coolant level.
- Test coolant additive package for proper corrosion inhibitors.
- Inspect belt condition and tension; correct as required.
- Inspect radiator core for visual blockage or obstructions.
- Inspect for proper operation of intake louvers.
- Verify proper operation of remote radiator and belt condition.
Full service-parts list: Kohler 200REOZV →, Detroit Diesel 12V149TI engine →
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.