EN
Product Description
This product is a non-regulating, relay valve designed to provide control of air flow to the starter motor in an air starter-based, internal
combustion engine starting system.
ST400 - D339-12 12 Volt DC
ST400 - D339-24 24 Volt DC
General Product Safety Information
Read and understand this manual before operating this product.
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It is your responsibility to make this safety information available to others that will operate this product.
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Failure to observe the following warnings could result in injury.
Always install, operate, inspect and maintain this product in accordance with all applicable standards and regulations (local, state,
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country, federal, etc.).
Product Safety Information
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This Starter Relay Valve is designed by Ingersoll Rand specifically for use on Air Starter installations. Any other use may result in injury or
equipment damage.
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Only use this Starter Relay Valve at or below 225 psig (15.5 bar/1550 kPa) maximum pressure, unless otherwise labeled. Higher pressure
may result in hazardous situations including rupture of the Starter Relay Valve and associated hardware.
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To use this Starter Relay Valve at a pressure of 225 psig (15.5 bar/1550 kPa), all associated pipe, hose and fittings must be rated at 225 psig
or more.
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Do not use this Starter Relay Valve with any corrosive gas or with any liquid.
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This Starter Relay Valve was designed for use with compressed air only. Do not use with natural gas or other flammable gases.
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Always shut-off the air supply to the Starter Relay Valve, and bleed off any residual pressure, before performing any maintence on the
Starter Relay Valve.
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Never remove the Retaining Ring from the Starter Relay Valve unless all pressure has been bled off. Internal parts will be forcefully ejected
if Retaining Ring is removed while pressurized.
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Always wear eye protection when performing any maintenance on this Starter Relay Valve.
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Do not remove any labels. Replace any damaged label.
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Never use a damaged or malfunctioning Starter Relay Valve.
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Do not modify the Starter Relay Valve.
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Do not use this Starter Relay Valve for purposes other than those recommended.
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Be sure all hoses & fittings are the correct size & are tightly secured.
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Do not use damaged, frayed or deteriorated air hoses & fittings.
Safety Symbol Identification
Read Manuals Before Operating Product
Safety Information - Explanation of Safety Signal Words
DANGER
WARNING
CAUTION
NOTICE
EN-1
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury or
property damage.
Indicates information or a company policy that relates directly or indirectly to the safety of personnel or
protection of property.
WARNING
WARNING
NATURAL GAS OR OTHER
FLAMMABLE GASES
DO NOT USE WITH
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