Chapter 7
SPA and 4−Bolt Cutting Units
Table of Contents
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . 4
Lift Roller Position . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
SPECIAL TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . 7
Factors Affecting Quality of Cut . . . . . . . . . . . . . . . 7
ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Daily Adjustments
Backlapping (Units with Backlap/Variable Reel
Speed Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Rollers and Bedbar Assembly
(Single Point Adjust Cutting Units) . . . . . . . . . . 21
Rear Roller and Height−of−Cut Adjuster
Removal and Installation . . . . . . . . . . . . . . . . . . 22
Front Roller Removal and Installation . . . . . . . . . 23
Bearing Replacement for Standard Rear Roller
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Bearing Replacement for Standard Front Roller
and Full Front Rollers . . . . . . . . . . . . . . . . . . . . . 25
Bearing Replacement for Wiehle Rear Roller . . 26
Bedbar Removal and Installation
(Single Point Adjust Cutting Units) . . . . . . . . . . . 9
Daily Adjustments
(4−Bolt
Adjust Cutting Units) . . . . . . . . . . . . . . . . 9
Adjust Bedknife Parallel to Reel
(Single Point Adjust Cutting Units) . . . . . . . . . . 10
Adjust Bedknife Parallel to Reel
(Single Point Adjust Cutting Units) . . . . . . . . . . 27
Bedknife Adjuster Service
(4−Bolt
Adjust Cutting Units) . . . . . . . . . . . . . . . . 11
(Single Point Adjust Cutting Units) . . . . . . . . . . 28
Rollers and Bedbar Assembly
(4−Bolt Adjust Cutting Units) . . . . . . . . . . . . . . . 29
Bedbar Removal and Installation
(4−Bolt Adjust Cutting Units) . . . . . . . . . . . . . . . 30
Bedknife Replacement and Grinding . . . . . . . . . . 31
Preparing a Reel for Grinding . . . . . . . . . . . . . . . . 32
Reel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Reel and Bearing Removal and Installation . . . . 34
Rear Roller Scraper Removal and Installation . . 36
Front Roller Brush/Scraper
Adjust and Level Front Roller to Reel . . . . . . . . . 12
Adjust Attitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Adjust Top Shield Height . . . . . . . . . . . . . . . . . . . . 14
Adjust Top Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Adjust Height−of−Cut . . . . . . . . . . . . . . . . . . . . . . . 15
Adjust Rear Roller Scraper . . . . . . . . . . . . . . . . . . 15
Adjust Front Roller Brush/Scraper . . . . . . . . . . . . 15
SERVICE AND REPAIRS . . . . . . . . . . . . . . . . . . . . . 17
Cutting Unit Removal and Installation . . . . . . . . . 17
Backlapping (Units without Backlap/Variable Reel
Speed Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Removal and Installation . . . . . . . . . . . . . . . . . . 37
Greensmaster 3250−D
Page 7 − 1
SPA and 4−Bolt Cutting Units (Rev. A)
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