Allegro Industries 9846, 9832, 9821, 9806 If there is a drop in outlet pressure, AIR Driven Pump

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4)If there is a drop in outlet pressure:

Check if exhaust filter housing and canister is cross-threaded or not seated firmly onto housing gasket. o Remove canister, inspect threads and gasket and reinstall.

Check for dirty inlet filter element.

oReplace if necessary.

Check if vanes are sticking or worn out.

oFlush pump with approved solvent.

oIf unsuccessful, follow instructions under Disassembly, to check vane condition.

oReplace if necessary.

Check adjustment of pressure relief valve.

oAdjust if necessary.

AIR DRIVEN PUMP:

1.If low torque or speed, or motor runs hot:

Check for dirt foreign material, rust, or a jammed machine.

Check for misalignment or poor lubrication.

Check for insufficient air pressure.

oInspect interior of motor, remove contaminants or foreign objects.

oRealign motor, add lubricant to inline lubricator.

oCheck source of air (compressor) for proper pressure and CFM settings and/or capability.

oSupply airline to the motor could be too small (1/2”I.D. minimum).

Ensure the exhaust is not restricted.

oClean of debris or ice formed on muffler.

oIf ice has formed on muffler, check for excess moisture in air supply. o Make sure you use muffler extension.

If runs well, then slows down.

o Check for proper alignment, and realign.

o Make sure the exhaust port or muffler is not restricted. o Make sure machine is not jammed

2.If motor won’t turn at all:

Check for dirt, foreign material, rust, or a jammed machine.

Check for misalignment or poor lubrication.

Contact Allegro Technical Support Department.

WARNING!

Shut down pump and unplug before working on unit.

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Contents Allegro Tolerances and Warnings Table of ContentsNumber INTRODUCTION/DESCRIPTIONDescription IntroductionA. Grade-D Air Requirements AIR Driven Pump P/NInlet Extension KIT P/N E R ’ S I N S T R U C T I O N SPressure Relief Valve RPV Explosion Proof Pump L E R a N C E S a N D W a R N I N G SAIR Pump AIR Driven Motors Specification SS P E C T I O N ALL Pumps Electrical MotorsAIR Driven Motor P/N I N T E N a N C E FiltersFlushing Instructions Models A-1500TE, A-1500EX, A-4000AD R T S & a C C E S S O R I E S All ModelsModel A-300 Models A-750, A-750TEIf there is a rise in outlet pressure Troubleshooting Electric ModelsIf motor fails If output air hot or pump is running hotIf motor won’t turn at all If there is a drop in outlet pressureAIR Driven Pump If low torque or speed, or motor runs hotReturn Policy WarrantyLimitation of Liability Ambairpumman.doc Rev C /03

9832, 9806, 9850, 9833, 9846 specifications

Allegro Industries is a renowned manufacturer, specializing in a range of high-performance portable ventilation systems that cater to various industrial needs and environments. Among their celebrated offerings are the models 9821, 9846, 9833, 9850, and 9806, each designed with unique features that enhance productivity and safety in the workplace.

The model 9821 stands out due to its lightweight portable design, making it ideal for use in confined spaces or remote locations. This model boasts a powerful motor that generates a high volume of air movement, ensuring a steady flow of fresh air even in the most challenging environments. Additionally, it incorporates a rechargeable battery option, providing convenience and flexibility for users without direct access to power sources.

In contrast, the Allegro 9846 model is engineered for heavy-duty applications. It is equipped with a robust construction that can withstand the rigors of industrial workloads. Its high-efficiency fan system is designed to deliver maximum airflow while consuming minimal energy. This model is particularly effective in large spaces where effective ventilation is essential for maintaining air quality and worker safety.

The 9833 model takes a different approach by integrating advanced filtration technologies. This model includes a multi-stage filtration system that effectively captures dust, pollutants, and other airborne particles, making it suitable for environments that require clean air standards. The compact design allows easy transport and setup, ensuring it can be deployed swiftly when needed.

Model 9850 is designed for versatility, featuring a modular design that allows users to customize airflow parameters according to their specific requirements. With dual fan capabilities and the option for daisy chaining multiple units, this model is perfect for both small and expansive operations. Its intuitive controls make it user-friendly, allowing operators to adjust settings quickly while ensuring optimal performance.

Lastly, the 9806 model emphasizes durability, featuring a rugged casing that protects internal components from damage in harsh industrial settings. It offers adjustable speed settings, allowing users to tailor airflow intensity based on the task at hand. This model is particularly well-suited for construction sites, manufacturing facilities, and emergency response applications.

Overall, Allegro Industries’ range of ventilation systems exemplifies cutting-edge engineering, providing effective air movement solutions for diverse industrial applications. Each model showcases a combination of technology, portability, and user-focused features, reinforcing Allegro's commitment to enhancing workplace safety and productivity.