Chapter 4, Operation, Chapter 5 – AEC VacTrac Series Conveying Systems User Manual

Page 6: Maintenance

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Adjusting the Vacuum Receiver Counterbalance................................................62

Installing the Pickup Probe..................................................................................62

Installing the Grinder Take-off Attachment ..........................................................63

Installing and Adjusting the Take-off Compartment.............................................63

Adjusting Fast Take-off (FCO) Compartments ....................................................64

Installing the Powder Check Adapter (Box Style; EVTO; FEVTO only) ..............64

3-5

Compressed Air Connections.................................................................................... 66

Making ACA Series Filter Chamber Compressed Air Connections.....................66

Making Pump Compressed Air Connections.......................................................66

Connecting Vacuum Receivers with Atmospheric Valve Compressed Air Lines 66

Connecting Vacuum Receivers with Sequence-T Valve Compressed Air Lines.67

Running Remote Proportioning Valve or Proportioning Vacuum Receiver
Compressed Air Lines .........................................................................................68

3-6

Electrical Connections............................................................................................... 69

Making ACA Series Filter Chamber Electrical Connections ................................69

Making Pump Power Drop Wiring Connections ..................................................69

Making Control Panel Power Drop Wiring Connections ......................................69

Connecting the Control Panel to Vacuum Receivers ..........................................70

Installing Station Bypass Switches......................................................................72

Connecting the Control Panel to the Pump Package ..........................................73

3-7

Initial Start-up ............................................................................................................ 80

Making Startup Checks .......................................................................................80

Adjusting Sight Glass Proximity Sensor Sensitivity .............................................80

Adjusting Air Pulse Duration: All Models .............................................................81

ACA Series Filter Chamber Pre-Operation Checklist ..........................................81

Adjusting Time Between Air Pulses on ACA Filters ............................................81

Adjusting the Number of Air Pulses.....................................................................81

Starting ACA Series Filter Chamber Units...........................................................82

Adjusting Proximity Sensor Sensitivity ................................................................82

CHAPTER 4:

OPERATION....................................................... 83

4-1

Start-up...................................................................................................................... 83

Starting ACA Series Filter Chamber Units...........................................................83

4-2

Operation Procedures ............................................................................................... 83

Vacuum Switch (VS) Operation...........................................................................83

High Vacuum Relief Regulator Operation ...........................................................84

4-3

Shut-down ................................................................................................................. 84

CHAPTER 5:

MAINTENANCE ................................................. 85

5-1

Preventative Maintenance Schedule......................................................................... 85

5-2

Preventative Maintenance......................................................................................... 86

Maintaining Pump Packages ...............................................................................86

Maintaining Filter Chambers................................................................................88

Inspecting ACA Series Filter Chamber Filter Bags..............................................88

Maintaining VTPB Series Vacuum Power Unit Non-Reversing Valves ...............89

Servicing and Reassembling Lower Valves ........................................................94

Maintaining Vacuum Receivers and Filter/ Receiver Combinations....................94

5-3

Cleaning the Collection Bin (All Models Except VFC 225 and VFC 1000)............... 95

5-4

Cleaning the Filter Shroud (VFC 225 and VFC 1000 Only) ...................................... 95

5-5

Corrective Maintenance ............................................................................................ 96

Conveying System Mechanical Components

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