4
Table of Contents
Preface............................................................................................................................................................ 3
MV250-LL ................................................................................................................................................. 3
PVA Contact Information........................................................................................................................... 3
Table of Contents ........................................................................................................................................... 4
Table of Figures.............................................................................................................................................. 4
Theory of Operation....................................................................................................................................... 5
Air Section.................................................................................................................................................. 5
Fluid Section............................................................................................................................................... 5
Wetted parts on the MV250-LL include:................................................................................................ 5
Safety.............................................................................................................................................................. 5
Setup............................................................................................................................................................... 5
Tool Kit .......................................................................................................................................................... 6
Operation........................................................................................................................................................ 7
Air Section.................................................................................................................................................. 7
Fluid Section............................................................................................................................................... 7
Setting Dispense Volume ............................................................................................................................... 8
Periodic Maintenance..................................................................................................................................... 8
Routine Cleaning and Disassembly................................................................................................................ 8
Assembly Instructions ...................................................................................................................................10
General ......................................................................................................................................................10
Air Section.................................................................................................................................................10
Fluid Section..............................................................................................................................................10
Assemble Sections.....................................................................................................................................11
Setting Micrometer to Zero ...........................................................................................................................11
Micrometer Adjustment Breakdown .........................................................................................................12
Spare Parts.....................................................................................................................................................13
Bill of Materials for MV250-LL: ............................................................................................................166
Troubleshooting...........................................................................................................................................177
PVA Warranty Policy..................................................................................................................................188
Table of Figures
Figure 1: Solenoid Valve................................................................................................................................ 6
Figure 2: Tool Kit Contents............................................................................................................................ 6
Figure 3: Micrometer Adjustment Breakdown..............................................................................................12
Figure 4: Micrometer Section Key................................................................................................................12
Figure 5: Spare Parts Kit Contents ................................................................................................................13
Figure 6: Drawing 112-5825.........................................................................................................................13
Figure 7: Bill of Materials for Figure 6.......................................................................................................166
