Spearhead Multicut 300 User Manual

8999151EN: v1 11/03/2021
1
Original instructions (ENGLISH)
Website: www.spearheadmachinery.com
Spearhead Machinery
Operator Instruction Manual For
3.0m cut width, 540 or 1000 PTO input

Spearhead Multicut 300 Specifications

General

Brand	Spearhead
Model	Multicut 300
Category	Farm Equipment
Language	English

Summary

Machine Description

Intended Usage

Defines the intended applications and operational parameters for the Multicut 300 rotary mower.

Allowed Uses

Specifies the permissible applications for the Multicut 300, including cutting set-aside, stubble, and pasture.

Improper Uses

Lists prohibited uses of the machine and the manufacturer's disclaimer for misuse.

Machine Components

General Arrangement

Provides a layout and naming convention for the machine's parts and assemblies.

Multicut 300 General Arrangement

Illustrates the general layout and key components of the Multicut 300 mower with numbered parts.

Machine Identification

Serial Plate Details

Explains the data found on the machine's serial plate for identification and compliance.

Serial Plate Location

Shows the physical location of the serial plate on the machine's front channel.

Rotation Definitions & Conventions

Blade Rotations

Defines clockwise and anti-clockwise rotor rotation for front and rear mounted Multicut 300.

Tractor PTO Shaft Rotation

Illustrates definitions for tractor PTO shaft rotation, clockwise and anti-clockwise.

Machine Specification

Standard Specification

Details the standard technical specifications for the Multicut 300 mower, including tractor, PTO, and machine dimensions.

Machine Dimensions

Illustrates the working and transport dimensions (A, B, C, D, E) of the Multicut 300.

Machine Options

Outlines available optional specifications for the Multicut 300, such as gearbox, PTO shaft, and blade carriers.

Axles/Tyres Options

Details the standard and optional axle/tyre configurations for the Multicut 300 machine.

Safety

Danger Levels and Terminology

Explains the danger level indicators (DANGER, WARNING, CAUTION) and defines key safety terms.

Safe Operation Guidelines

Provides essential guidelines for the safe operation of the machine and user responsibilities.

Transport and Storage Safety

Covers safe transport procedures and guidelines for storing the machine when not in use.

Safe Maintenance Practices

Outlines essential safety procedures before and during maintenance operations on the machine.

Safety Decals and Guards

Details safety decals, their meanings, and the mandatory guards for safe operation.

Sound, PPE, and Environmental Precautions

Covers sound levels, required PPE, and environmental considerations for machine use.

Safety Decals

Decal Definitions

Explains the meaning and purpose of various safety and operational decals found on the machine.

Other Safety Decals

Details additional safety and instruction decals, including PTO speed and P65 warnings.

Decal Placement

Shows the specific locations where safety and instruction decals are applied to the Multicut 300.

Guards

Mandatory Guards

Lists the essential guards that must be fitted and maintained for safe cutting operations.

Sound Levels

Personal Protective Equipment (PPE)

Environmental Considerations

Machine Disposal Guidelines

Provides guidance on the responsible disposal of machine components and materials at the end of its life.

Health & Safety Warnings

Proposition 65 Warning

Alerts users to potential exposure to chemicals known to cause cancer or reproductive harm.

Machine Preparation

Lifting the Machine

Details the correct procedure and recommended lifting points for safely moving the machine.

Post-delivery/First Use Inspection

Outlines essential pre-operation inspections for both the tractor and the Multicut 300 machine.

PTO Shaft Setup & Adjustment

Guides on adjusting the PTO shaft length and overlap for correct installation and safe operation.

PTO Shaft Bottoming Out Test

Describes the procedure to test and ensure the PTO shaft is correctly shortened to prevent bottoming out.

Modifying & Shortening PTO Shaft

Provides instructions for modifying and shortening the input PTO shaft safely and correctly.

Shortening Drive and Shield Tubes

Details the steps for shortening drive tubes, shield tubes, and greasing the internal drive tube.

Fitting the PTO Shaft

Refers to Section 4.4 for detailed guidance on fitting the PTO shaft between the machine and tractor.

Usage Instruction

Operator Requirements

Outlines essential requirements for operators, including reading manuals, PPE, and avoiding drugs/alcohol.

Tractor Requirements

Specifies the necessary tractor characteristics, safety devices, and capabilities for operating the Multicut 300.

Hitching the Machine

Provides step-by-step instructions for safely connecting the Multicut 300 to the tractor.

Unhitching the Machine

Details the reverse procedure for safely disconnecting the machine from the tractor and preparing for storage.

PTO Shaft Operations

Fitting and Removal of Input PTO Shaft

Explains the critical steps and safety warnings for fitting and removing the input PTO shaft.

Input Shaft Fitting (Machine & Tractor Ends)

Details the procedure for fitting the input PTO shaft to both the machine and tractor ends.

PTO Shaft Specifications

Lists PTO shaft speed options (540/1000 RPM) and spline quantity requirements.

Machine Setup

Front To Rear Levelling

Guides on adjusting the machine for proper front-to-rear levelling to ensure uniform cut and efficiency.

Tyre Sinking Consideration

Illustrates how tyre sinking can affect cutting height and advises on adjusting for soft conditions.

Setting Cutting Height

Explains how to adjust cutting height using wheel arm positions, orientation, and yoke spacers.

Cutting Height Adjustment Variables

Details the three main variables (pin holes, orientation, yoke spacers) for adjusting the cutting height.

Cutting Height Adjustment Table

Provides a reference table for achieving various cutting heights based on adjustment settings.

Work Site Assessment

Foreign Debris Hazards

Guides on identifying and mitigating risks from foreign objects in the work area before mowing.

Emergency Stops and Bystander Safety

Details procedures for emergency stops and maintaining safe distances from bystanders during operation.

Weather Considerations

Advises on operating conditions, visibility, and avoiding mowing in adverse weather or poor lighting.

Safety Precautions

Fire Hazards

Provides guidelines to prevent equipment and grass fires during operation and maintenance.

Safe Driving Practices

Covers essential safety measures and operator experience needed for driving the tractor with the attached machine.

Transport Safety and Road Usage

Details safe driving on roads, visibility, traffic regulations, and avoiding collisions.

Machine Operation

Engaging and Disengaging PTO

Step-by-step guide on safely engaging and disengaging the Power Take-off (PTO) for machine operation.

Operating Speed and Control

Discusses forward speed, PTO speed, and gear selection for optimal cutting performance.

Cornering and Slope Operation

Provides guidance on safe cornering, crossing ditches, and operating on inclines and slopes.

Operating on Uneven Ground

Advises on adjusting mower height and position when operating on uneven terrain to prevent blade contact.

Road Transporting the Machine

Details safety precautions for transporting the machine on public roads, including weight and speed limits.

Transporting on a Trailer

Provides guidance on safely loading, securing, and transporting the machine on a trailer.

Maintenance

Periodic Maintenance

Outlines general procedures for routine service, repairs, and lubrication to ensure longevity.

Lubrication & Greasing

Covers essential lubrication practices for driveline and gearbox components for optimal performance.

Gearbox Lubrication

Details the types of oil and procedures for checking and filling the splitter and rotor gearboxes.

Gearbox Oil Capacities and Locations

Specifies oil capacities for gearboxes and illustrates their locations on the machine.

Splitter Gearbox Details

Provides component identification and oil check/fill procedures for the splitter gearbox.

Rotor Gearbox Details

Details component identification and oil check/fill procedures for the rotor gearboxes.

PTO Shaft Lubrication

Explains the importance and procedure for lubricating PTO shafts, including grease points.

PTO Shaft Adjustment and Repair

Covers adjusting PTO shaft length and replacing bearing rings for proper function and safety.

Blade System Maintenance

Blade Carrier Options

Describes the two types of blade carriers available: standard with anti-scalp dish and heavy duty.

Blade Inspection

Guides on inspecting blades for wear, damage, and ensuring proper installation for rotor balance.

Blade Safety Precautions

Warns about hazards related to falling blades during maintenance and working under the machine.

Blade Sharpening and Straightening Warning

Advises against sharpening or straightening blades due to potential failure and safety risks.

Blade Removal and Replacement

Details the procedure for removing and replacing blades, including the use of new fasteners and bushes.

Blade Bolt Inspection

Emphasizes daily inspection of blade bolts for damage to prevent catastrophic failure.

Anti-scalp Dish Inspection

Guides on inspecting anti-scalp dishes for proper installation, security, and condition.

Anti-scalp Dish Safety Precautions

Warns about hazards related to falling blade carriers during maintenance and working under the machine.

Anti-scalp Dish, Blade & Carrier Removal

Details the process for removing anti-scalp dishes, blades, and blade carriers.

Blade Carrier Removal and Inspection

Covers removing upper blade carriers, inspecting gearbox shafts, and checking splines.

Blade & Carrier Reassembly and Timing

Guides on reassembling blade carriers and ensuring correct blade timing for operation.

Blade Carrier Installation Safety

Emphasizes checking for play in splines and using genuine Spearhead parts for safety and reliability.

Wheels, Hubs & Tyres

Wheel and Fork Assembly

Illustrates the Multicut wheel and fork assembly, highlighting standard and optional laminated wheel types.

Tyre Pressures

Specifies tyre pressure requirements for the Multicut 300 for optimal performance and safety.

Hub Greasing

Details the greasing requirements for laminated wheel hubs to ensure longevity.

Other Key Components

Pins and Bushes Inspection

Guides on inspecting pins and bushes for wear, damage, or looseness to ensure safe operation.

Skid Inspection and Maintenance

Emphasizes the importance of inspecting and replacing skids to prevent damage to the machine deck.

Torque Settings

Specific Fastener Torque Requirements

Lists specific torque settings for critical fasteners like gearbox and blade bolts.

Standard Fastener Torque Settings

Provides recommended torque settings for general fasteners used on Spearhead machines.

Machine Inspection Record

Visual Inspection Checks

Checklist for visual inspection of the machine before operation, covering manuals, parts, and safety features.

Mechanical Inspection Checks

Checklist for mechanical checks, including gearbox oil, fasteners, and greasing points.

Running Checks

Outlines operational checks to perform after visual and mechanical inspections, focusing on vibration and noise.

Machine Storage

Preparing for Storage

Details steps for preparing the Multicut machine for storage to preserve its condition and ensure ease of reintroduction.

Returning to Work

Outlines the procedure for returning the machine to service after a period of storage.

Troubleshooting

Irregular Cut Issues

Addresses causes and remedies for irregular cutting performance, such as worn blades or incorrect PTO speed.

Machine Noise & Vibration

Provides solutions for machine noise, vibration, and related issues like loose bolts or fabrication damage.

Gearbox Problems

Covers issues related to gearbox noise, oil levels, worn gears, bearings, and leaks.

Blade and Carrier Issues

Offers remedies for damaged blades, carriers, bolts, and bushes, emphasizing replacement and balance.

PTO Shaft Problems

Addresses issues with PTO shafts, including telescopic guard problems, speed, overlap, and lubrication.

Gearbox Leaks and Fatigue

Covers causes and remedies for gearbox oil leaks, breather faults, and metal fatigue on fabrications.

Skid Wear Issues

Addresses problems related to excessive skid wear and improper machine floating.

Spare Parts

Obtaining Spare Part Numbers

Guides on using the Spearhead interactive online parts database to find correct part numbers via serial number.

Spare Parts Ordering

Explains that spare parts must be ordered through a Spearhead dealer.

Dealer Network

Provides information on finding a local Spearhead dealer using the website's locator facility.

Notes