Donaldson Torit Dust Collector DLMV 30/15

Remove nylon tubing by pushing inward on the fitting collar and withdraw the tubing.

Remove the hex-head set screws and washers securing the valve bonnet.

Check that the bleed-hole pin is not blocked.

Place the diaphragm over the bleed hole pin with the nylon sealing washer inside the valve throat.

Position spring, if equipped, inside the bonnet recess.

Replace valve bonnet with the spring over the diaphragm disk shoulder and bonnet over the bleed hole pin. Secure using the hex-head set screws and washers removed in Step 2.

Reconnect nylon tubing and secure.

Sign off on the diaphragm replacement

Check the compressed air components

Drain moisture following the manufacturer’s instructions

Is the compressed-air supply ON?

Check the cleaning valves for leaks

Check the solenoid valves for leaks

Replace components as necessary

Activate the pulse cleaning for 10 to 15 minutes to remove excess dust from the filter bags.

Remove header cover, if equipped.

Remove jet tubes and set aside.

Remove the hex nuts securing the wire insert. Remove the clamps and withdraw the insert and filter bag. Inspect insert for excess corrosion, broken mesh, or other damage and replace as necessary.

Slide the filter bag over the wire support frame as shown. Slide bag carefully until top of bag is tight against the support frame flange.

Place filter bag and wire support assembly in seal frame slots as shown.

Position clamps and tighten using a deep well socket and extension. Do not overtighten. Maximum recommended torque is 20 ft/lb. Note: If filter bags are mounted horizontally, tighten bottom clamp first.

Replace jet tubes with the open end pressed firmly into its locator and the orifices directed toward the filter bag.

Proper solenoid and diaphragm valve operation

Door seals condition and contact

Replace or adjust door seals as necessary

Clean-air plenum free of dust accumulation

Check surrounding filter bags for tears or loose seals if dust is present

Sign off on the dust collector check

Warning: This procedure requires trained personnel with PPE!

Choose the type of filter cleaning

Enter the pressure drop across the filters

Did the pressure drop decrease to the Low setpoint?

Enter the Low Pressure Off set point

Did the pressure drop approach zero?

Is the down time cleaning function toggled On?