Service Manual
Greensmaster 3250−D
SPA and 4−Bolt Cutting Units (Rev. A)
Page 7 − 1
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
(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
(4−Bolt Adjust Cutting Units) 11. . . . . . . . . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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) 27. . . . . . . . . .
Bedknife Adjuster Service
(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
Removal and Installation 37. . . . . . . . . . . . . . . . . .
SPA and 4−Bolt
Cutting Units










