Why will the control box not switch to “auto” setting on my McHale 991BC?
If the control box will not switch to “auto” setting on your McHale Stretch Wrapping Systems, the loom might not be connected to the box. Connect the loom.
Why is the plastic not stretching on my McHale Stretch Wrapping Systems?
If the plastic isn't stretching on your McHale Stretch Wrapping Systems, it could be due to a buildup of tack/glue on the dispenser rollers. Clean them off with kerosene. Alternatively, the torsion spring on the dispenser might be weak, in which case you should replace it.
Why is the table stopping in the wrong position on my electronic McHale Stretch Wrapping Systems?
If the table on your electronic McHale Stretch Wrapping Systems is stopping in the wrong position, reset the magnets. Ensure you start with the cut & hold at the rear of the machine. Adjust the slow down setting in the control box. Check the electrical connections for the slow speed valve. Clean the dirt in slow speed cartridge. Ensure that you set table rotation to 10 rpm.
Why is the control box not counting on my McHale 991BC?
If the control box on your McHale Stretch Wrapping Systems isn't counting, the sensor might be damaged, or the magnet broken. Locate and replace them. Adjust the sensor approximately 10-15 mm from the magnet. If these steps do not solve the issue, the control box may be faulty and require replacement.
What to do if the cut & hold is not opening on my McHale 991BC Stretch Wrapping Systems?
If the cut and hold mechanism on your McHale Stretch Wrapping Systems is not opening, the pressure on the accumulator might be low. Prime the accumulator to resolve this issue.
Why is the damper rising during the wrapping cycle on my McHale 991BC Stretch Wrapping Systems?
If the damper is rising during the wrapping cycle on your McHale Stretch Wrapping Systems, there might be high hydraulic back pressure. Fit a free flow return. A faulty quick release coupling can also cause this; replace the quick release coupling.
Why is the table slow to tip down on my McHale Stretch Wrapping Systems?
If the table is slow to tip down on your McHale Stretch Wrapping Systems, the back pressure might be too high. Ensure a free flow return is fitted. Alternatively, the quick release couplings might be faulty; replace the couplings.
Why is the damper slow or failing to come down on my McHale Stretch Wrapping Systems?
If the damper is slow or fails to come down on your McHale Stretch Wrapping Systems, the restrictor tap might be set too tight. Adjust the restrictor.
Why is the remote control receiver not accepting a signal on my McHale 991BC Stretch Wrapping Systems?
If the remote control receiver on your McHale Stretch Wrapping Systems isn't accepting a signal, check the connection on the rear of the control box. Replace the batteries on the handpiece. Ensure you press the start button for 2 to 3 seconds. If you have an infrared type receiver, turn away or shade from direct sunlight. Operate where glass cannot come in the way, if you have an infrared type receiver.
Why is the dump valve on the control valve leaking on my electronic McHale 991BC?
If the dump valve on the control valve is leaking in your electronic McHale Stretch Wrapping Systems, ensure a free flow return is fitted. Also, verify that the return hose is connected.
General| Brand | McHale |
|---|---|
| Model | 991BC |
| Category | Stretch Wrapping Systems |
| Language | English |
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