SP08 - 第4页

2 DEK Printing Machines Ltd Issue 3. Nov 00 DEK VACUUM AND FILTRATION UNIT SP08 VACUUM PUMP & FILTRATION UNIT SP08

VACUUM PUMP & FILTRATION UNIT SP08

CONTENTS Page No:

PHILOSOPHY/PURPOSE .........3

DESCRIPTION

General ..........4

Elements ..........4

Figure 1 Layout of Internal Components ......5

Fgiure 2 Operator Control Panel .......6

Figure 3 Rear Connection Panel.......7

SPECIFICATION ..........8

GENERAL SERVICING AND MAINTENANCE INFORMATION

General ..........10

Filters ..........10

Vacuum Motors ........ 10

Service Meter ..........10

Hoses ..........10

Cabinets ..........10

Access ..........10

MAINTENANCE CHECKS

Suction Hoses .........11

Replacing Hose Ends .........11

INSPECTIONS AND REPLACEMENTS

Electric Motor Carbon Brushes ........12

Figure 4 Vacuum Motor Components 12

Figure 5 Motor Cover 13

Figure 6 Spring Clips and Brushes 13

Figure 7 Brush Length 14

Filter Replacements .........15

Disposal of Filters .........16

SPARES PARTS LISTING .........17

FAULT FINDING DIAGNOSTICS CHART .......18

DRAWINGS

Figure 8 Electrical Circuit Drawing .......19

Issue 3. Nov 00 DEK Printing Machines Ltd 1

DEK VACUUM AND FILTRATION UNIT SP08

VACUUM PUMP & FILTRATION UNIT SP08

2 DEK Printing Machines Ltd Issue 3. Nov 00

DEK VACUUM AND FILTRATION UNIT SP08

VACUUM PUMP & FILTRATION UNIT SP08

INTRODUCTION

PHILOSOPHY / PURPOSE

To provide high flow vacuum for the purpose of removing printing matter

residue, ie solder paste, from the apertures of stencils used in DEK printing

machines during an automatic underscreen clean cycle.

To eliminate fumes, odours, possible explosive gases and hazardous particles

that may be created by the solders and solvents used during screen cleaning by

DEK printing machines, from passing into the atmosphere.

To be environmentally friendly.

To increase the speed and efficiency of screen cleaning.

To operate at low noise values.

To give clear indications of operating status and elapsed use.

To be easily maintained.

Issue 3. Nov 00 DEK Printing Machines Ltd 3

DEK VACUUM AND FILTRATION UNIT SP08

INTRODUCTION