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General| Model | DFT 4-48 |
|---|---|
| Type | Dust Collector |
| Max Vacuum Pressure | 12 in. wg |
| Construction Material | Carbon Steel |
| Filter Type | Cartridge |
General introduction to the Downflo II product series and its capabilities.
Highlights critical safety notices regarding equipment operation and potential hazards.
Specific safety measures for handling combustible dusts and preventing fire/explosion hazards.
Details the continuous-duty, modular design and airflow efficiency of the dust collector.
Outlines typical applications and suitability for various dust types and environments.
Warns against misuse or modification of equipment, which can cause personal injury.
Provides technical specifications and details on different model configurations and ratings.
Describes the process of dust-laden air entering, filtering, and clean air discharge.
Explains the pulse-jet technology used for sequential filter cleaning.
Steps for checking the unit upon delivery and reporting any damage.
Guidelines and requirements for complying with national and local installation codes.
Factors to consider when selecting a suitable location for unit installation.
Considerations for optimal placement, including access and clearance.
Safety precautions and compliance requirements for electrical wiring.
Procedures for safely moving, lifting, and handling the collector unit.
Illustrations and steps for a common installation process.
Lists the parts included as standard equipment with the unit.
Instructions for assembling the unit in the field when necessary.
Instructions for creating an airtight seal between collector modules.
Detailed procedures for installing the yoke, venturi, and filter components.
Overview of the different hopper styles available for the Downflo II.
Instructions for positioning and assembling the unit's support legs.
Steps for securing the unit to the foundation and final hardware tightening.
Connecting the compressed air supply and ensuring system cleanliness and safety.
Visual representation of the compressed air supply line and connected components.
Instructions for installing and wiring the solid-state timer for filter cleaning.
Details on solenoid valve types, voltage, and power requirements.
Specifies pulse times, temperature range, and transient voltage protection.
Essential checks to perform before initial unit start-up.
Step-by-step instructions for safely removing used filter cartridges.
Illustration of inserting new filters and reassembling access covers.
Final steps for replacing filters, including gasket compression.
Procedures for safely emptying dust containers and managing collected dust.
Periodic checks and maintenance for compressed air system components.
General procedure for installing the Torit Backward Incline (TBI) and Radial Blade (TRB) power packs.
Torque values for setscrews used in the fan wheel assembly.
Diagrams showing top mount power pack configurations with spacer rings or spools.
Instructions for installing the side-mount adapter and applying sealant.
Procedure for attaching the drum pack and slide gate to the hopper.
Procedure for attaching the drum pack with an adapter.
Locating the gauge, drilling for pressure taps, and mounting the bracket.
Connecting plastic tubing for pressure readings and final gauge mounting.
Wiring the gauge and installing it in an enclosure or on a remote panel.
Visual guide showing the mounting process for the Photohelic gauge.
Explains how the Delta P control monitors pressure and manages filter cleaning.
Describes differential, downtime, and combined cleaning modes, plus alarm functions.
Steps for connecting a transition piece and rotary valve for airlock or metering.
Instructions for installing support brackets for the silencer.
Procedure for installing the TRB plenum silencer and damper.
Steps for attaching the abrasion-resistant collar to the unit inlet.
Instructions for pre-assembling and installing stationary platforms and ladders.
Details on wrapping heat cable around valves and securing the junction box.
Safety warnings and guidelines for the installation and operation of explosion vents.
Instructions for installing optional fire sprinkler heads into the collector modules.
Diagnoses and remedies for problems preventing the blower motor from starting.
Solves issues related to insufficient airflow or dust escaping the clean-air outlet.
Addresses problems related to filter condition and airflow.
Diagnoses issues with compressed air supply and pulse cleaning system functionality.
Troubleshooting for Delta P control calibration and display accuracy.
Diagnoses and resolves issues with the pulse cleaning system not starting or stopping.
Addresses problems where the cleaning light is on, but the system is not functioning.
A log to record dates, services performed, and relevant notes.
Details the warranty coverage, limitations, and exclusions for Donaldson products.
Contact information for companies providing parts and service for Donaldson equipment.
