Table of Contents
Related Manuals for Multiva Optima T900
Summarization of Contents
FOREWORD
Intended use of the machine
Describes the primary purpose of the s-tine harrow for seedbed preparation and its capabilities.
Technical specifications
Type plate
Explains the location and importance of the machine's type plate for identification.
SAFETY INSTRUCTIONS
Warning symbols
Details the various warning symbols and their meanings to ensure safe operation.
Hitching and unhitching
Provides instructions and safety precautions for connecting and disconnecting the harrow from the tractor.
Transport on public roads
Outlines safety rules and considerations for transporting the harrow on public roads.
Using the harrow
Explains the correct procedures and precautions for operating the harrow in the field.
Maintenance
Specifies general maintenance procedures and safety measures to be followed.
COMMISSIONING AND BASIC ADJUSTMENTS
Measures before commissioning
Lists essential checks and preparations required before the initial use of the machine.
Hitching to tractor
Details the correct procedure for hitching the harrow to the tractor, including hydraulic connections.
Adjusting hydraulic hoses
Guides on setting the appropriate length and routing for hydraulic hoses to prevent damage.
Side section and front levelling board hydraulics selector valve, Optima T500 - T700
Explains the function and operation of the selector valve for hydraulic control on specific models.
Operating principle of the front levelling board and depth adjustment hydraulics
Describes how the hydraulic system operates the levelling boards and depth adjustment.
Synchronizing the cylinders
Provides instructions on synchronizing hydraulic cylinders for precise operation.
Harrow position adjustment
Details how to adjust the harrow's frame position for optimal working depth.
Basic adjustment of the side sections
Explains how to adjust the side sections for consistent depth across the working width.
USE AND ADJUSTMENT OF THE HARROW
Seedbed preparation
Explains the role of the harrow in preparing an optimal seedbed for planting.
Tillage technique
Offers advice on effective tillage techniques for best results with the harrow.
Starting and setting into work position
Guides on how to safely deploy the harrow from transport to working position.
Transport position
Details the procedure for preparing the harrow for safe transport.
Adjusting working depth
Explains how to set and adjust the desired working depth of the harrow.
Adjusting the depth scale
Describes how to calibrate the depth indicator scale for accurate depth readings.
Using the levelling boards
Explains the function and adjustment of the levelling boards for field surface refinement.
Using the rear harrow
Details the purpose and adjustment of the rear harrow for final soil finishing.
Using the cage roller
Explains how to use and adjust the cage roller for clod crushing and leveling.
Front support wheel (T1000 – T1500 only)
Describes the function and adjustment of the front support wheel on specific models.
MAINTENANCE
Wear parts
Identifies common wear parts and provides guidance on their replacement.
Changing a wheel
Outlines the procedure for safely removing and replacing a harrow wheel.
MAINTENANCE PROGRAMME, INSPECTIONS
Bolt tightening torques
Lists specific torque values for various bolts to ensure proper assembly and safety.
Tyre pressure
Specifies the correct tyre pressure for different tyre sizes used on the harrow.
Wheel hub bearing clearance
Explains how to check and adjust the bearing clearance for wheel hubs.
Bogie bearing clearance
Details the procedure for checking and adjusting bogie axle bearing clearance.
Hydraulics
Advises on checking and tightening hydraulic systems and couplings.
Side section locking
Describes the mechanism and checks for side section locking.
Front support wheel bearing clearance
Explains how to adjust the bearing play for the front support wheel.
Selector valve operation
Details how to check the operation of the selector valve for smooth movement.
MAINTENANCE PROGRAMME, LUBRICATION
Cage roller bearings
Lubrication points for cage roller bearings.
Cage roller weighing adjustment threads
Lubrication for cage roller weighing adjustment threads.
Side section hinges
Lubrication points for side section hinges.
Wheel hubs
Lubrication points for wheel hubs.
Mechanical depth adjustment threads, Optima T500 - T550
Lubrication for mechanical depth adjustment threads on specific models.
Towing eye
Lubrication points for the towing eye.
Bogie bearings
Lubrication points for bogie bearings.
Middle axle
Lubrication points for the middle axle.
Side section locking
Lubrication points for side section locking mechanisms.
Levelling board adjustment threads
Lubrication for levelling board adjustment threads.
Hydraulic cylinder spherical bearings
Lubrication for hydraulic cylinder spherical bearings.
Drawbar piston rod
Lubrication points for the drawbar piston rod.
Selector valve spindles, Optima T500 - T700
Lubrication for selector valve spindles on specific models.
Front support wheel adjustment threads, Optima 1000 - 1500
Lubrication for front support wheel adjustment threads on specific models.
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