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Table of Contents
©
Copyright 2020 All rights Reserved
Land Pride provides this publication “as is” without warranty of any kind, either expressed or implied. While every precaution has been taken in the
preparation of this manual, Land Pride assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use
of the information contained herein. Land Pride reserves the right to revise and improve its products as it sees fit. This publication describes the state of this
product at the time of its publication, and may not reflect the product in the future.
Land Pride is a registered trademark.
All other brands and product names are trademarks or registered trademarks of their respective holders.
Printed in the United States of America.
7/31/20
RC4620 & RCM4620 Rotary Cutters 331-936M
Table of Contents
Important Safety Information . . . . . . . . . . . . . 1
Safety at All Times . . . . . . . . . . . . . . . . . . . . . . . . . 1
Look For The Safety Alert Symbol . . . . . . . . . . . . . 1
Safety Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Section 1: Assembly & Set-up . . . . . . . . . . . 15
Tractor Requirements . . . . . . . . . . . . . . . . . . . . . . 15
Before You Start . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Torque Requirements . . . . . . . . . . . . . . . . . . . . . . 15
Hitch Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Hitch Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Park Jack Assembly . . . . . . . . . . . . . . . . . . . . . . . 17
Standard Clevis Hitch Hook-up . . . . . . . . . . . . . . . 18
LP Performance Hitch Hook-up . . . . . . . . . . . . . . . 19
Bar-Tite Hitch Hook-up . . . . . . . . . . . . . . . . . . . . . 20
Rephasing Cylinders & Plumbing . . . . . . . . . . . . . 21
Wing Folding Cylinders & Plumbing . . . . . . . . . . . 21
Hydraulic Hook-up . . . . . . . . . . . . . . . . . . . . . . . . 22
Remove Shipping Crossbar . . . . . . . . . . . . . . . . . 23
Unfold Wing Decks . . . . . . . . . . . . . . . . . . . . . . . . 23
Relocate Wing Lift Cylinder Mounts . . . . . . . . . . . 24
Driveline Assembly . . . . . . . . . . . . . . . . . . . . . . . . 25
Driveline Hook-up . . . . . . . . . . . . . . . . . . . . . . . . . 26
Adjust Driveline Hanger . . . . . . . . . . . . . . . . . . . . 26
Driveline Clearance Check . . . . . . . . . . . . . . . . . . 27
Purge Hydraulic System . . . . . . . . . . . . . . . . . . . . 27
Hook-up LED Lights . . . . . . . . . . . . . . . . . . . . . . . 28
Unhook Rotary Cutter . . . . . . . . . . . . . . . . . . . . . . 29
Section 2: Adjustments . . . . . . . . . . . . . . . . . 32
Center Deck Leveling . . . . . . . . . . . . . . . . . . . . . 32
Wing Deck Leveling . . . . . . . . . . . . . . . . . . . . . . 33
Section 3: Operating Instructions . . . . . . . . . 35
Startup Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . 35
Tractor Shutdown Procedure . . . . . . . . . . . . . . . . . 36
Avoid Extreme Turning Angles . . . . . . . . . . . . . . . 37
Tractor & Cutter Inspection . . . . . . . . . . . . . . . . . . 37
Blade Operation Inspection . . . . . . . . . . . . . . . . . . 37
Transport Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Transporting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Road Side Cutting . . . . . . . . . . . . . . . . . . . . . . . . . 39
Field Set-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Inspect Field and Cutter Blades . . . . . . . . . . . . . 39
Lower Wing Down & Set Cutting Height . . . . . . . 40
Set Wing Folding Lever In Float Position . . . . . . 40
Rephasing Out Of Phase Lift Cylinders . . . . . . . 40
Select Gear Range . . . . . . . . . . . . . . . . . . . . . . . 40
Engage Blades . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Disengage Blades . . . . . . . . . . . . . . . . . . . . . . . 40
General Operating Instructions . . . . . . . . . . . . . . . 41
Section 4: Options & Accessories . . . . . . . . . 42
Safety Guards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Tire Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Hitch Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Hydraulic Accessories . . . . . . . . . . . . . . . . . . . . . . 43
Shredder Blades . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Assembly Instructions . . . . . . . . . . . . . . . . . . . . 44
Section 5: Maintenance & Lubrication . . . . . 46
General Maintenance Information . . . . . . . . . . . . . 46
Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . 46
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Skid Shoes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Cutter Blade Maintenance . . . . . . . . . . . . . . . . . . . 48
Drivelines With Slip Clutches . . . . . . . . . . . . . . . . . 49
Gearbox Shaft Guard . . . . . . . . . . . . . . . . . . . . . . 52
Long-Term Storage . . . . . . . . . . . . . . . . . . . . . . . . 52
Ordering Replacement Parts . . . . . . . . . . . . . . . . . 52
Lubrication Points . . . . . . . . . . . . . . . . . . . . . . . . . 53
Section 6: Specifications & Capacities . . . . . 59
Section 7: Features & Benefits . . . . . . . . . . . 61
Section 8: Troubleshooting . . . . . . . . . . . . . . 63
Section 9: Torque & Tire Inflation Charts . . . 64
Section 10: Warranty . . . . . . . . . . . . . . . . . . . 65