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This valve automatically keeps air reservoirs clean and dry. Each brake
application causes a small volume of air and any accumulated moisture from
the air supply tank to fill the valve chamber. This is expelled to atmosphere
when application pressure is released. |
| Typical Installation of Valve on A/H ERC Panel | |
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Small Panel Piping![]() |
Large Panel Piping![]() |
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VALVE SERVICE Periodically open the air supply tank drain cock. A relatively clean discharge of air indicates that the valve is functioning properly. A constant air leakage from the exhaust port during application period indicates a defective seal. To repair the valve, obtain repair kit J107085. Drain the system. To vent or drain system, pull cord attached to valve. Completely disassemble the valve, inspect and clean the valve body. Reassemble the valve using new parts - items 2, 4, 5, & 6. Tighten nuts as shown. Change filter. Reinstall valve in unit. |
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![]() Parts Description
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