This bulletin provides instruction to update the hydraulic steering system by adding an external pressure...
Oshkosh technical service bulletin FDM-TSIB-018 for 2020 Oshkosh S-Series.
- Bulletin number
- FDM-TSIB-018
- Component
- Steering
- Summary
- This bulletin provides instruction to update the hydraulic steering system by adding an external pressure relief valve. Field reports of failed steering pump seals led to testing that determined internal recirculation of hot oil was the cause of the seal failures.
Vehicles covered
- Oshkosh S-Series 2020 2020
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