: They checked the hydraulic fan. While the engine was off, they tried to spin it; on some models, if you can turn the fan easily by hand when the engine is hot, the fan clutch has failed . The Solution
The operator reported that the engine is running "hot" under load. The temperature gauge frequently exceeds the normal operating range (210°F+ / 99°C+), particularly during sustained inclines or high RPM operation. No steam was observed, but the cooling fan engagement seems frequent.
: They checked the hydraulic fan. While the engine was off, they tried to spin it; on some models, if you can turn the fan easily by hand when the engine is hot, the fan clutch has failed . The Solution
The operator reported that the engine is running "hot" under load. The temperature gauge frequently exceeds the normal operating range (210°F+ / 99°C+), particularly during sustained inclines or high RPM operation. No steam was observed, but the cooling fan engagement seems frequent. eng motor home rj01228542 hot