Section 10
—
Troubleshooting
VC350A Flexoseal
®
System
Valco Cincinnati
10-7
Problem
Possible Cause
Possible Solution
Glue Problems
1.
Glue drips or runs from
applicator head when
the parent machine is
stopped.
1a. Dirty glue valve
1b. Defective glue valve
1c. Defective solenoid seal
1d. Defective main board
1e. Glue flow knob is not adjusted
correctly.
1a. Clean the valve
1b. Repair or replace glue valve
1c. Replace the solenoid air valve.
1d. Defective main board
1e. Using glue flow knob, decrease
pressure.
2.
Glue drips or runs from
applicator head when
the parent machine is
operating.
2a. Incorrect lateral adjustment
2b. Incorrect angle of applicator head
2c. Incorrect applicator head
2a. Reposition applicator head.
2b. Adjust applicator head to 35°.
2c. Replace applicator head.
3.
Excessive glue is
present on the product.
3a. Glue pattern is too long
3b. Applicator assembly is in the
wrong position
3c. Incorrect applicator head
3d. Glue pressure is too high
3e. Box tab is cut too small
3f. Glue viscosity too low
3a. Adjust the pattern length.
3b. Adjust the position of the
assembly.
3c. Replace the applicator head.
3d. Decrease glue pressure.
3e. Adjust the cutter position.
3f. Use glue with 1500-2000 cps
viscosity.
4.
Glue is leaking from the
solenoid air valve.
4a. Defective glue valve diaphragm
4a. Rebuild or replace glue valve.
5.
Boxes are not sealing.
5a. Too much or not enough glue is
being applied
5a. Adjust the glue flow
.
6.
Glue-regulator pressure
increases while the
parent machine is idle.
6a. Regulator is not seating
6a. Remove the large nut from the
bottom of the pressure regulator.
Remove the ball and spring.
Inspect, clean or replace as
necessary. (Use Valco’s regulator
repair kit 563xx038.)
7.
Glue valve activates at
random.
7a. Scanner is detecting material other
than the product (scrap board or
machine parts)
7b. Scanner is not detecting either the
print or the dark colors.
7c. Shaft encoder timing belt is loose
7d. Defective circuit cards
7a. Adjust scanner position (cell-to-
gun dimension must be
recalculated if scanner is moved).
7b. Lower scanner or change to a
different type of scanner.
7c. Tighten or replace belt.
7d. Check and replace cards.
Содержание VC350A
Страница 1: ...VC350A Flexoseal System Manual Number MC037 Release Date May 2001 ...
Страница 8: ...Section 1 Introduction VC350A Flexoseal System Valco Cincinnati 1 2 Figure 1 1 VC350A Control ...
Страница 68: ...Section 9 Maintenance VC350A Flexoseal System Valco Cincinnati 9 9 Figure 9 4 Fluid Regulator ...
Страница 79: ...Section 10 Troubleshooting VC350A Flexoseal System Valco Cincinnati 10 9 Figure 10 2 No Glue Flowchart ...
Страница 95: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 6 Shaft Encoder Assembly 155xx001 ...
Страница 105: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 16 Mounting Bracket Assembly 578xx530 ...
Страница 107: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 18 Scanner Mounting Bracket Assembly 581xx157 ...
Страница 113: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 24 Glue Station Top Down Tab Side 578xx644 ...
Страница 115: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 26 Glue Station Bottom Up Tab Side 578xx649 ...
Страница 117: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 28 Conversion Kit Assembly 723xx003 ...
Страница 119: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 30 3 Way valve 12VDC 411xx751 ...
Страница 127: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 38 LP366WGT Low Pressure Glue Valve 705xx112 ...
Страница 129: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 40 0 40 mm 0 016 Zoll 08 Glue Valve 703xx907 ...
Страница 131: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 42 366 Glue Valve Assembly 706xx051 ...
Страница 133: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 44 400EZ Glue Valve ...
Страница 135: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 46 Scanner Assembly 280xx201 3 4 1 5 6 ...
Страница 139: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 50 Glue Filter 529 Small 593xx024 ...
Страница 143: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 54 DD 1 Pump 66 47 5 5 11 ...
Страница 147: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 58 Glue Regulator Option ...
Страница 159: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 70 Air Filter Regulator Assembly 594xx031 ...
Страница 161: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 72 Electrical Connectors ...
Страница 163: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 74 Fittings ...
Страница 182: ...Appendix A Wiring Diagrams VC350A Flexoseal System Valco Cincinnati A 3 Figure A 2 Interface Board Schematic ...
Страница 211: ...VC350AG VC350AG VC350AG VC350AG VC350AG AutoGlue Control Operations Manual Manual Number MC060 Release Date August 2005 ...