Airflow Systems Dust Collector DCH2-PG6

Ensure the Dust-Pak® dust collector is placed in the desired work area and no equipment will come into contact with the unit.

Is the hood approximately 10\ - 14\" from the source of smoke or dust?"

Switch the unit ON, allowing the contaminated air to be drawn into the collection unit.

Has the airflow volume decreased due to dirty filters?

Turn off the Dust-Pak® dust collector to initiate the Auto Clean Vibra-Pulse® filter cleaning system.

Adjust the control board if required to optimize cleaning.

Is the cleaning system initiated by loss of fan pressure?

Does the 'power on' LED light come on when the timer/power board is energized?

Do the individual output lights come on one at a time, in sequence?

Warning: This maintenance check requires trained personnel with PPE!

Blower wheels in good condition

Friction joints of arms in good condition

No dirt build-up on blower wheel and other rotating parts

Caster wheel bearings moving freely

Parts that need repair or replacement

Warning: Wear adequate personal protective devices during this operation. Airborne carbon dust is released.

Unhook latches and remove external filter end cap

Remove 2\ polyester afterfilter and discard"

Remove AD module and take to a well ventilated area

Remove cover plate and empty module contents into a plastic bag or other approved container

Refill with the new adsorber material. After initial refilling, shake module to pack granules tightly and top off any void in the module before replacing cover plate

Vacuum any excess carbon dust that occurs from settling during handling

Re-install both the AD module and new polyester afterfilter

Install external filter end cap and re-hook latches. Stay clear of the unit outlet area when unit is first turned on as some dust may be expelled

Confirm unit has completed any cleaning cycle

Follow lock-out/tag-out procedures preventing unit operation

Loosen knob in center of filter cover. Remove filter cover (Note: knob stays with cover)

There are two filters located behind the filter cover. If required, a plastic bag can be used to slide over each filter as they are removed from the filter housing. CAUTION: Dirty filters can be extremely heavy and awkward to handle. WEAR PERSONAL PROTECTIVE EQUIP- MENT AS REQUIRED

While the filter is out, inspect the Vibra-Pulse® hoses for cracks, splits or degrading. Conical end wear is normal. All hoses should be approximately 7\ long. Replace any hose that does not appear normal or which is worn to less than 6\""

Install new filters. *Small diameter gasket to be installed first (large diameter toward cap)

Inspect perimeter gasket on cabinet opening for damage and replace as necessary. Remove any debris accumulations

Locate and install filter cover assembly. Hand tighten securely, but do not over-tighten

Sign off on the filter replacement

ENERGY-SOURCE WARNING: ALWAYS DISCONNECT THE UNIT FROM ALL ENERGY SOURCES BEFORE WORKING ON OR NEAR THE MOTOR OR WIRING ASSEMBLIES. LOCK OUT DISCONNECTS TO PREVENT UNEXPECTED APPLICATION OF POWER OR COMPRESSED AIR

Check for signs of excessive wear when doing normal filter service or if a decrease in filter cleaning effectiveness is observed

Turn unit off. Disconnect power and lock out

Disconnect air supply before working on unit and lock out

Remove dust tray(s) and dispose of material in accordance with local, state, and federal

Remove cartridge filters) from unit

Remove the old Vibra Pulse® hose in one of two ways

Slide the double hose assembly onto the air cleaner’s hose barb until fully seated against brass hex on barb