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Commercial Products
Fundamentals of
Reel Mowers
PART NO. 98008SL, Rev. B

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Summarization of Contents

Theory of Operation
Reel Mower Clip
Explains the concept of clip and shear point in reel mowing, defining the cutting action.
Set-up and Adjustments
Reel to Bedknife Adjustment Methods
Details 4-bolt and single-point adjustment methods for reel to bedknife contact to ensure proper cutting.
Cutting Unit Attitude and Roller Parallelism
Covers adjusting cutting unit attitude and ensuring roller parallelism for optimal turf cutting performance.
Height of Cut Adjustment and Appearance Patterns
Explains height of cut adjustment and identifies turf patterns resulting from adjustment or dull edges.
Turf Appearance Issues and Evaluation
Discusses common turf appearance discrepancies and the use of the TurfEvaluator tool for diagnosis.
Sharpening
Sharpening Methods and Lapping
Outlines methods for sharpening reel mowers, including lapping, and checking for blade damage.
Reel Preparation and Grinding Process
Details the necessary preparation of reels and cutting units before grinding for effective sharpening.
Reel Blade Relief and Spin Grinding
Explains reel blade relief, discusses spin grinding techniques, and the importance of backlapping.
Single Blade Grinding and Blade Sequencing
Covers single blade grinding, relief angles, and provides a sequence for systematic reel blade sharpening.
Bedknife Replacement and Regrinding
Provides procedures for replacing bedknives, including torque specifications, and regrinding used bedknives.