Nova bus: the o rings on cartridge valve, solenoid valve and proportional pressure relief valve should be...
Nova Bus technical service bulletin BS-3139-B for 2014 Nova Bus LFS.
- Bulletin number
- BS-3139-B
- Component
- Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe
- Summary
- Nova bus: the o rings on cartridge valve, solenoid valve and proportional pressure relief valve should be replaced and tighten to torque specified, due to possible leakage of hydraulic manifold block.
Vehicles covered
- Nova Bus LFS 2014 2014
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