B L A D E R E Mo V A L & I N S T A L L A T I O N; Blade Removal And Installation; Blade Sharpening - Progressive Turf Equipment SDR 90 Operator's Manual

BLADE REMOVAL AND INSTALLATION

Two, 1 / 2 " X 1 3 / 4 " g r a d e 5 b o l t s w i t h l o c kwashers and nuts hold blade to
blade spindle support bar. When changing blades, be sure that these fasteners are in
good condition so they will not come loose during operation.

BLADE SHARPENING

IMPORTANT
blades will cause excessive vibration, which can damage blade spindle bearings.
Vibration may also cause structural cracks in spindle housing.
Follow original sharpening pattern as shown. Sharpen blade to a razor edge.
Protect hands when sharpening. Do not sharpen backside of blade.
:
- When sharpening blades be sure to balance them. Unbalanced
BLADE SHARPENING
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