Repair Cases

Haulotte Star 10 RTJ Articulating Boom Fuel Tank Water Ingress

Fault Phenomenon: Haulotte Star 10 RTJ articulating boom aerial work platform engine runs unevenly, easily stalls, fuel-water separator alarms.

Troubleshooting Process:
– Checked fuel-water separator: significant water at the bottom.
– Checked tank cap: seal ring aged, allowing water ingress.
– Checked fuel quality: fuel emulsified.
– Checked fuel pump: pump corroded.

Root Cause: The tank cap seal ring aged, allowing rainwater to enter the fuel tank, causing fuel contamination with water.

Required Parts: Fuel filter, fuel-water separator, and tank cleaning.

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