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For use with the following starting serial numbers:
Model
Serial Number
Brown 460
5C1550
Brown 472
6C2100
Brown 484
7C1650
Owner / Operator Manual
400 Series
Rotary Cutter
ATTENTION:
ALL WARRANTY WORK MUST BE APPROVED
BY BROWN MFG. CORP.
BEFORE WORK BEGINS
Before operating your machine,
stop and read this owners manu-
al. Do not attempt to operate the
unit until you fully understand the
material covered in this manual.
Without the knowledge contained
in this manual, injury or death can
result.
WARNING
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Summarization of Contents
Limited Warranty
Warranty Coverage and Exclusions
Details the manufacturer's warranty coverage and specific exclusions for parts and workmanship.
Claim Procedures and Remedies
Outlines the process for making warranty claims and the manufacturer's available remedies.
Liability Limitations and Disclaimers
Specifies limitations on manufacturer's liability and disclaims certain implied warranties for the product.
Warranty Miscellaneous Provisions
Covers legal venue, waivers, and enforceability of the warranty terms as per applicable law.
Equipment Safety
Safety Information and Instructions
Explains how to identify safety symbols, signal words, and follow general operating guidelines.
Safety Decals
Details specific safety decals that must be present on the equipment for operator awareness and hazard identification.
Operational Safety Practices
Covers safe transport, clearing debris, parking, and fire prevention during operation and use.
Pre-Operation and Hazard Awareness
Emphasizes emergency preparedness, equipment checks, blade safety, and maintaining safe distances.
Personal and Machine Protection
Advises on protective clothing, ROPS, terrain operation, and critical blade bolt tightening procedures.
Rider, Driveline, and Service Safety
Covers safety regarding riders, drivelines, and precautions to take when working on the cutter.
Assembly Procedures
Tailwheel and A-Frame Assembly
Step-by-step instructions for assembling the tailwheel arm, stem, and A-frame braces onto the cutter.
Driveshaft and Shield Installation
Covers drive shaft connection, gearbox shield mounting, and checking drive shaft length for proper fit.
Operation Guidelines
Attaching Equipment to Tractor
Procedures for correctly hitching the cutter to the tractor and safely connecting the PTO driveline.
Adjusting Cutting Height
Guides on setting the desired cutting height using tailwheel adjustment and tractor lift controls for optimal performance.
Starting Cutter and Operating Speed
Instructions for safely starting the cutter via PTO and selecting appropriate operating speeds and RPM.
General Operation Practices
Key practices for safe operation, including site inspection, hazard avoidance, and safe maneuvering.
Maintenance and Care
Safety When Working Under Cutter Deck
Essential safety precautions to follow before performing any maintenance work under the cutter deck.
Initial and Daily Maintenance Checks
Covers critical initial maintenance tasks and routine daily checks for proper equipment function.
Blade and Bolt Tightening Procedures
Details the importance and procedure for regularly tightening blade bolts and checking blade condition.
Gearbox Lubrication and Stump Jumper Tightening
Instructions for proper gearbox lubrication and tightening the stump jumper nut for longevity.
Troubleshooting Common Issues
Vibration, Slippage, and Overheating
Addresses common problems like excessive vibration, clutch slippage, and gearbox overheating with solutions.
Gearbox Noise, Leaks, and Blade Performance
Covers causes for gearbox noise/leaks and issues affecting blade performance and cutting quality.
Specifications
Model Specifications Overview
Table listing gearbox, width, weight, and hitch type for different cutter models.
Standard and Optional Features
Details the standard features and available optional accessories like chain deflectors for customization.
Replacement Parts Identification
Tailwheel Assembly Parts
Illustrated breakdown of tailwheel components with part numbers for easy identification and replacement.
Deck Assembly Components
Lists parts for the cutter deck, shields, and related components with identification numbers for service.
Gearbox Internal Parts
Provides diagrams and part numbers for gearbox internals, including shafts, bearings, and gears for repair.
Driveline System Components
Lists parts for the driveshaft, yokes, and shields, crucial for power transmission and safety.
Slip Clutch Assemblies and Adjustment
Details the 2-disc and 4-disc slip clutch assemblies and their critical adjustment procedures.
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