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McHale 991 B Series User Manual

McHale 991 B Series
97 pages
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McHale
Ballinrobe
Co. Mayo,
F31 K138 Ireland
Tel: +353 94 9520300
Email: sales@mchale.net
Website: www.mchale.net
CLT00030_24.02
55
ISO 9001:2015
991 B Series
Round Bale Wrapper
Operator Instruction Manual
Issue 17

Table of Contents

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McHale 991 B Series Specifications

General IconGeneral
Model991 B Series
CategoryFarm Equipment
Wrapping TableRotating
Control TypeManual or Automatic
TypeBale Wrapper
Bale WeightUp to 1200kg
Film Layers4 or 6
Film Capacity2 x 750mm rolls
Dimensions2.7m

Summary

1 Introduction

2 Product information

2.1 Designated use of the machine

Defines the intended agricultural applications and limitations of the machine.

2.2 Rear view

Illustrates and labels the rear components of the machine.

2.3 General specifications

Provides key technical dimensions and performance data for the machine.

2.4 Tractor specifications

Details the hydraulic, electrical, and attachment requirements for the tractor.

2.5 Machine specifications

Lists specific technical details of the bale wrapper, such as film stretch and bale size.

2.6 Tyre specifications

Specifies the tyre details, including pressure ratings.

2.7 Optional equipment

Lists available optional features and their functionality.

3 General safety

3.1 Safety information symbols

Explains the meaning of warning, caution, and note symbols used in the manual.

3.2 Following safety instructions

Emphasizes reading and understanding all safety decals and manual instructions.

3.3 Storing items safely

Provides guidance on safe storage of attachments and keeping areas clear.

3.4 Personal protective equipment (PPE)

Lists essential personal protective equipment to be worn during maintenance.

3.5 Emergency preparedness

Advises on keeping emergency equipment readily available.

3.6 Avoiding moving parts

Warns about the dangers of entanglement with moving components.

3.7 Trained operator criteria

Outlines age and training requirements for machine operators.

3.8 Fire safety procedures

Provides a guideline procedure for handling a fire situation.

3.9 General safety warnings

Discusses common causes of accidents and defines the 'Danger Zone'.

4 Specific safety warnings

4.1 Electronic safety

Details safety precautions related to the machine's electronic components and EMC directive.

4.2 Hydraulic safety

Outlines critical safety measures for the machine's hydraulic system and fluid handling.

4.3 Noise level

Discusses noise levels at work and recommendations for cabin operation.

4.4 Fire precautions

Measures to prevent fires, including keeping the machine clean and aware of inflammable materials.

4.5 Safety decal locations

Shows the placement and identification of safety decals on the machine.

4.6 Safety warnings explanation

Explains the meaning and purpose of various safety decals and instructions.

4.7 Machine lifting guidelines

Provides instructions and warnings for safely lifting the machine using designated points.

4.8 Jacking guidelines

Details procedures and safety precautions for safely jacking the machine.

5 Tractor requirements & preparation

5.1 Tractor requirements

Specifies the necessary tractor specifications and connections for the wrapper.

5.2 Hydraulic spool valve setup

Explains how to configure the hydraulic spool valve based on tractor systems.

5.3 Preventing unauthorised use

Describes methods to prevent unauthorized operation of the machine using a padlock.

5.4 Attaching the wrapper

Provides step-by-step instructions for connecting the wrapper to the tractor.

5.5 Connecting the control box

Details the procedure for connecting the electronic control box to the tractor's power supply.

6 Bale & plastic film requirements

6.1 Bale requirements

Specifies the ideal characteristics of bales for optimal wrapping.

6.2 Plastic film requirements

Outlines the importance of quality plastic film and application guidelines.

6.3 Care of the film roll

Advises on proper handling and storage of the plastic film roll.

7 Manual controls (991 B, BC & BJS)

7.1 Direct control

Explains the functions of levers for direct control of the machine.

7.2 Cable control

Details the functions of controls operated via cables.

7.3 991 BJS controls

Describes the operation of the joystick control system for BJS models.

8 Electronic control system

8.1 Bale wrap computer (991 B, BC & BJS)

Introduces the bale wrap computer and its basic functions and models.

8.2 Electronic control box (991 BE & BER)

Details the electronic control box for specific machine models and its interface.

8.3 Electronic control box functions

Lists and explains the various functions of the electronic control box buttons.

8.4 Available wrapping programs

Shows the list of available wrapping programs and their descriptions.

8.5 Electronic control box setup

Guides through the menu structure and setup options for the electronic control box.

8.6 Electronic control box features

Describes the working display screens, counters, voltage monitor, liftarm, and wrap settings.

8.7 Operator setup

Explains how to access and configure operator settings like slow down time and programs.

9 Wrapper operation

9.1 Preparing the machine for wrapping

Outlines the steps to prepare the machine for the wrapping process.

9.2 Loading plastic film

Provides detailed instructions for loading the plastic film roll into the dispenser.

9.3 Dispenser gears

Explains the different gear options for the dispenser and their part codes.

9.4 Side-tip bale damper

Details the operation and adjustment of the side-tip bale damper.

9.5 Wrapping behind the tractor

Describes the method for wrapping bales behind a tractor.

9.6 Wrapping behind the tractor (991 BJS)

Covers specific operating methods for the 991 BJS model when wrapping behind a tractor.

9.7 Wrapping at the stack with remote control (991 BER)

Details operating the 991 BER wrapper statically with remote control.

10 Road traffic safety & operation

10.1 Before travelling on public roads

Lists essential checks and safety requirements before operating the machine on public roads.

11 Field operation & wrapper adjustments

11.1 Drawbar height

Explains how to adjust the drawbar height for tractor compatibility.

11.2 Dispenser height

Details how to adjust the dispenser height for optimal film coverage.

11.3 500 mm plastic film conversion kit

Outlines the procedure for converting the machine to use 500 mm wide plastic film.

11.4 Table rollers/belts

Explains how to adjust table rollers and belts for different bale diameters.

11.5 Adjusting table magnets

Guides on adjusting table magnets for correct stop and load positioning.

11.6 Bale damper lift height

Explains how to adjust the bale damper's lift height for gentle transition.

11.7 Bale damper drop speed

Details how to adjust the bale damper drop speed based on bale weight.

11.8 Table drive roller shearbolt replacement

Provides instructions for replacing the shearbolt on the table drive roller.

11.9 Gearbox cross shaft roll pin replacement

Details the procedure for replacing roll pins in the gearbox cross shaft.

11.10 Cut & hold accumulator pressure

Explains how to adjust the hydraulic accumulator pressure for the cut & hold mechanism.

11.11 Chain adjustments

Provides general guidance on adjusting drive chains for optimal operation.

12 Machine maintenance

12.1 Maintenance intervals

Lists recommended maintenance schedules for ensuring machine longevity and safety.

12.2 Tightening torque values

Provides a table of recommended torque values for various fasteners.

13 Storage

13.1 End of season

Details procedures for cleaning and storing the machine at the end of the working season.

13.2 Start of season

Outlines checks and preparations required before starting the machine at the beginning of the season.

14 Troubleshooting

14.1 Lift arm and table

Details common issues and solutions for the lift arm and table operations.

14.2 Plastic film

Addresses common problems related to plastic film splitting, stretching, and catching.

14.3 Damper

Covers issues with the bale damper's slow or failed descent and rising during cycles.

14.4 Cut & hold

Lists problems and solutions for the cut & hold mechanism, including opening, closing, and cutting issues.

14.5 Control box

Details troubleshooting for the control box, including counting errors and connectivity.

14.6 Hydraulics

Addresses hydraulic system issues like pressure and vibration.

14.7 Remote control

Covers problems with the remote control receiver not accepting signals.

14.8 Control valve

Details issues with dump valve leaks and return hose connections.

15 Certification & Warranty

15.1 Declaration of Conformity

Explains the manufacturer's certification regarding EC machinery directives.

15.2 PDI form

Describes the pre-delivery inspection form and its completion.

15.3 Change of ownership pre-checks

Outlines checks required for transferring machine ownership.

15.4 Limited Warranty

Details the warranty conditions and coverage for McHale products.

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