Why is the cut & hold not catching plastic film on my McHale Stretch Wrapping Systems?
If the cut and hold mechanism on your McHale Stretch Wrapping Systems isn't catching the plastic film, first check its position. If the table isn't stopping in the correct tip off position, inspect and adjust the magnets as needed.
Why is the plastic not stretching on my McHale 991BE 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 991BE?
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 991BE Stretch Wrapping Systems?
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 991BE 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.
What to do if the cut & hold is not closing on my McHale 991BE?
If the cut and hold mechanism on your McHale Stretch Wrapping Systems is not closing, the pressure on the accumulator might be too high. Release pressure from the accumulator.
How to troubleshoot a lift arm that is not operating on a McHale 991 BJS Stretch Wrapping Systems?
If the lift arm on your McHale 991 BJS Stretch Wrapping Systems isn't operating, check and correct any faulty power supply or electrical connections. If the diverter spool is sticking due to grit, check the oil for cleanliness. Also, verify that the joystick switch is operating correctly and correct if necessary.
Why is the plastic getting caught around the cut & hold on my electronic McHale Stretch Wrapping Systems?
If the plastic is getting caught around the cut & hold on your electronic McHale Stretch Wrapping Systems, the table down magnet might be set too high. Reset the table down magnet.
Why are the cut & hold and tip-up cycles very slow on my McHale 991BE?
If the cut & hold and tip-up cycles are very slow on your McHale Stretch Wrapping Systems, ensure the tractor has 150 bar pressure. If it is an electronic machine, replace the faulty pressure switch. Ensure that the relief valve is set to 150 bar pressure.
Why is the dump valve on the control valve leaking on my electronic McHale Stretch Wrapping Systems?
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 | 991BE |
| Category | Stretch Wrapping Systems |
| Language | English |
Defines the 'Danger Zone' and outlines safety for repair and reassembly.
Details safety measures during operation and before travelling on public roads.
Provides specific safety warnings related to electronic and hydraulic systems.
Explains the meaning of safety decals and provides their part numbers.
Details how to set up the hydraulic spool valve based on tractor system type.
Details joystick operation for the 991 BJS model and table locking procedures.
Introduces the Bale Wrap Computer and available programs for control.
Guides on selecting programs and explains the functions of different data channels.
Describes the electronic control box interface and models it applies to.
Lists and explains the functions of each button on the control box.
Explains how to navigate the setup menu and adjust settings.
Describes working display screens and bale counter functions.
Guides on setting target wraps and navigating operator setup.
Explains continuous cycle and auto load setup procedures.
Covers the steps to prepare the wrapper for the wrapping process.
Details loading plastic film and adjusting the side tip bale damper.
Describes the recommended method for wrapping behind the tractor.
Covers wrapping procedures for 991BJS and remote stack wrapping.
Details mandatory checks before travelling on public roads.
Explains how to adjust drawbar and dispenser heights.
Outlines maintenance intervals and daily checks for the machine.
Covers procedures for end-of-season storage and start-of-season preparation.
Troubleshoots common issues with the lift arm and table.
Addresses problems related to plastic film and bale damper operation.
Troubleshoots issues with control boxes and hydraulic systems.
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