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March 25, 2026 Other

This bulletin provides instructions to install a check valve in the chute return hydraulic circuit to...

Oshkosh technical service bulletin FDM-SVC-044 for 2019-2025 Oshkosh S-Series.

Bulletin number
FDM-SVC-044
Component
Unknown or other
Summary
This bulletin provides instructions to install a check valve in the chute return hydraulic circuit to prevent fluid back flow through the chute manifold if a chute up or down hose fails, and install a shut-off valve on the fan manifold to turn off flow of hydraulic oil to the chutes and water pump.

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