Operation Manual for the 8-Stage Davis

Rotating Uniform size-cut Monitor (8-DRUM)

Steven S. Cliff, Michael P. Jimenez-Cruz, and Thomas

A. Cahill

*DELTA Group, University of California, Davis

*Detection and Evaluation of Long-range Transport of Aerosols

(530)752-1120

sscliff@ucdavis.edu

mpjimenezcruz@ucdavis.edu

tacahill@ucdavis.edu

8-DRUM DescriptionInlet

PumpPort

Slotted orifice

Drum cup

45

3

2

1

6

7

8

Drum shaft

Air Path

Stage #

Inlet Installation

Lightly greased o-rings w/silicone

DRUM cover removal

DRUM cover

Rotation reset

Inserting drums

Clear cover #1

Drum (with substrate)

DRUM Cleaning(orifice floss)

Ethanol

strip of paper (~5 mm wide)

Orifice

DRUM Cleaning(orifice floss)

Paper strip

Drum Cleaning(drum cups)

Ethanol

KimWipe

Drum Cleaning(back-blowing orifice 1-4)

Orifice

Clean air dusterAir Path

Air Path

Clean air duster

Orifice

Drum Cleaning(back-blowing orifice 5-8)

Orifice

Clean air dusterAir Path

DRUM Cleaning(dusting drum cup)

Clean air duster

DRUM downloading

DRUM downloading

DRUM Vacuum Connection

Quick-ConnectFor pump hose

DRUM Pump Connection

Quick-ConnectFor pump hose