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Table of Contents
Related Manuals for New Holland 617
Summarization of Contents
PRECAUTIONARY STATEMENTS
PERSONAL SAFETY
Explains safety statements like DANGER, WARNING, CAUTION and their meanings.
MACHINE SAFETY
Defines IMPORTANT statements for machine safety and preventing damage.
INFORMATION
Defines NOTE statements for supplementary information.
SAFETY
PRECAUTIONARY STATEMENTS
Lists general safety precautions for operating the machine.
ECOLOGY AND THE ENVIRONMENT
HELPFUL HINTS
Provides recommendations for safe handling and disposal of fluids and chemicals.
SECTION 1 GENERAL INFORMATION
BEFORE USING THE NEW MACHINE
Outlines initial checks and preparations before operating the machine.
Tractor Requirements
Specifies the necessary tractor horsepower, PTO, and hydraulic system requirements.
Attaching the Mower to the Tractor
Covers the comprehensive process of connecting the mower to the tractor, including hitch, PTO, and hydraulics.
Setting Up the Flotation System
Guides on preparing the mower's flotation system for optimal ground following.
Cutter Bar Operation and Transport
Details lowering the cutter bar, transporting, and removing the mower from the tractor.
SECTION 2 OPERATION
OPENING FIELDS
Explains the initial steps for starting to cut a field, including turning and speed.
FIELD CUTTING
Details the process of cutting fields, including turning corners and optimal speed.
OPERATING RECOMMENDATIONS
Offers advice for optimal mower operation, including PTO speed and knife maintenance.
ADVERSE FIELD CONDITIONS
Provides adjustments for operating in rough, stony, or debris-ridden fields to minimize damage.
CUTTER BAR FLOTATION
Explains how cutter bar flotation is controlled by frame height and flotation spring adjustment.
CUTTING HEIGHT
Explains how to adjust the cutting height by tilting the cutter bar using the top link.
BREAKAWAY LATCH
Describes the breakaway system, its function, and how to reset it after an obstruction.
SECTION 3 LUBRICATION
GENERAL INFORMATION
Emphasizes the importance of regular lubrication for extending machine life and ensuring efficient operation.
Grease Fittings
Details the procedure, type of grease, and frequency for lubricating grease fittings.
Chains
Lists lubricants for chains and other components requiring lubrication.
BEVEL GEARBOX
Covers the procedures for checking and changing the oil in the bevel gearbox.
DRIVE MODULE
Details the procedures for checking and changing the oil in the drive module.
CUTTER BAR MODULES
Explains how to check the oil levels in each cutter bar module.
GREASE FITTINGS
Details greasing procedures for PTO shaft, main frame pivot bushings, and cutter bar pivots.
SECTION 4 MAINTENANCE
MINIMUM HARDWARE TIGHTENING TORQUES
Provides metric and inch specifications for tightening hardware during assembly and maintenance.
IDENTIFICATION
Explains identification marks on screws, bolts, nuts, and locknuts for proper selection.
INSTALLATION OF ADJUSTABLE FITTINGS IN STRAIGHT THREAD O-RING BOSSES
Details the proper installation and torque specifications for adjustable fittings in O-ring bosses.
STANDARD TORQUE DATA FOR HYDRAULIC TUBES AND FITTINGS
Lists standard torque specifications for hydraulic tubes and fittings based on size.
PIPE THREAD FITTING TORQUE
Provides torque specifications for pipe thread fittings, including sealant recommendations.
INSTALLATION OF ORFS (O-RING FLAT FACED) FITTINGS
Explains the proper installation procedure for ORFS fittings, emphasizing cleaning and alignment.
DRIVE BELT
Covers drive belt tensioning, checking, and replacement procedures to ensure proper operation.
BREAKAWAY LATCH
Details the breakaway latch assembly, its adjustment range, and troubleshooting for nuisance breakaways.
DISCS
Advises on checking discs for damage, wear, and proper installation, including replacement procedures.
CUTTER BAR INSPECTION
Explains how to inspect the cutter bar for damage, paying attention to knives, discs, and module alignment.
Knife and Bolt Inspection
Details the inspection of knives and associated hardware for wear or damage, especially after striking an object.
KNIFE REPLACEMENT
Guides on replacing or turning knives to maintain good cutting performance and prevent excessive wear.
ROCK GUARDS
Explains how to remove and replace broken or worn rock guards to protect the cutter bar.
SKID SHOES
Explains how to remove and replace broken or worn skid shoes for cutter bar protection.
STORING THE MOWER
Provides instructions for cleaning, lubricating, and storing the mower for the off-season.
SECTION 5 TROUBLESHOOTING
Vibration.
Lists common causes and corresponding corrections for mower vibration issues.
Cutter bar not floating.
Identifies causes for the cutter bar not floating and provides solutions for proper adjustment.
Machine breaking back too easily.
Lists possible causes and corrections for the mower breaking back unexpectedly during operation.
Difficulty in obtaining correct angle on cutter bar.
Addresses issues with achieving the correct cutter bar angle and their solutions.
Uneven stubble/streaking.
Lists causes and corrections for uneven stubble or streaking patterns produced by the mower.
Stubble too long.
Identifies reasons for long stubble and provides corrective actions.
Drive belt failure.
Lists causes and corrections for drive belt failure, ensuring proper tension and alignment.
Excessive power consumption.
Identifies causes of excessive power consumption and suggests remedies for efficient operation.
SECTION 6 OPTIONAL EQUIPMENT
RIGHT SWATHBOARD KIT
Describes the right swathboard kit, its purpose, and installation for controlling crop flow.
LEFT SWATHBOARD KIT
Describes the left swathboard kit, its purpose, and installation for controlling crop flow.
HIGH STUBBLE KIT (3-1/2 - 5 IN)
Details the high stubble kit, its components, and installation for achieving a higher cutting height.
KNIVES
Describes different types of New Holland knife blades available for disc mowers, suited for specific conditions.
SECTION 7 SPECIFICATIONS
Cutter Bar
Lists key specifications related to the cutter bar, including width, height, and tilt angle.
Driveline
Lists specifications pertaining to the driveline, including PTO requirements and protection.
Hydraulics and Hitch
Lists specifications for the hydraulic circuits, relief pressure, and hitch type.
Dimensions and Weight
Provides the overall dimensions and weight of the mower for transport and handling.
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