Land Pride RCR1872, RCR1860 User Manual

Table of Contents
Rotary Cutters
RCR1860 and RCR1872 Series
21416
312-849M
Operator’s Manual
Read the Operator’s manual entirely. When you see this symbol, the subsequent
!
instructions andwarningsare serious - follow without exception. Your life and the lives of others depend on it!
© Copyright 2007 Printed
Cover photo may show optional equipment not supplied with standard unit.
12/17/07

Table of Contents

T ab le of Contents
Land Pride
Important Safety Information . . . . . . . . . . .1
Safety at All Times . . . . . . . . . . . . . . . . . . . . . . . . .1
Look For The Safety Alert Symbol . . . . . . . . . . . . . 1
Safety Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Introduction . . . . . . . . . . . . . . . . . . . . . . . .7
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Using This Manual . . . . . . . . . . . . . . . . . . . . . . . . . 7
Terminology: . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Definitions: . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Owner Assistance . . . . . . . . . . . . . . . . . . . . . . . . .7
Serial Number Plate . . . . . . . . . . . . . . . . . . . . .7
Further Assistance . . . . . . . . . . . . . . . . . . . . . . 7
Section 1: Assembly and Set-Up . . . . . . . .8
Tractor Requirements . . . . . . . . . . . . . . . . . . . . . . 8
Dealer Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 8
RCR1872 Tailwheel A-Frame . . . . . . . . . . . . . .8
RCR1860 & RCR1872 . . . . . . . . . . . . . . . . . . . 8
Gearbox Vent Plug . . . . . . . . . . . . . . . . . . . . . .9
Tractor Hook-Up . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Driveline Installation . . . . . . . . . . . . . . . . . . . . . . . 10
Driveline Minimum Length . . . . . . . . . . . . . . . .10
Driveline Maximum Allowable Length . . . . . . . 11
Section 2: Optional Equipment Set-Up . .12
Front Guards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Front Chain Guard Installation . . . . . . . . . . . . 12
Front Rubber Guard Installation . . . . . . . . . . . 12
Rear Guards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Rear Metal Guard Removal . . . . . . . . . . . . . . . 12
Rear Chain Guard Installation . . . . . . . . . . . . . 13
Rear Rubber Guard installation . . . . . . . . . . . .13
Section 3: Adjustments . . . . . . . . . . . . . . 14
Deck Leveling & Height Adjustments . . . . . . . . . . 14
Deck Leveling From Left to Right . . . . . . . . . . . . . 14
Deck Cutting Height . . . . . . . . . . . . . . . . . . . . . . . 14
Center 3-Point Link Length . . . . . . . . . . . . . . . . . 15
Tailwheel Height Adjustment . . . . . . . . . . . . . . . .15
Section 4: Operating Instructions . . . . . .16
Operating Check List . . . . . . . . . . . . . . . . . . . . . .16
Transporting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Un-hooking the Rotary Cutter . . . . . . . . . . . . . . . .16
Cutting Instructions . . . . . . . . . . . . . . . . . . . . . . .17
General Operating Instructions . . . . . . . . . . . . . .17
Section 5: Maintenance and Lubrication 19
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Service Cutter Blades . . . . . . . . . . . . . . . . . . . . .19
Shearbolt Protected Drivelines . . . . . . . . . . . . . . .20
Slip-Clutch Protected Drivelines . . . . . . . . . . . . . .20
Clutch Run-In . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Clutch Assembly and Disassembly . . . . . . . . . . .21
Cutter Storage . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Gauge Wheel Spindle Tube . . . . . . . . . . . . . . .22
Gauge Wheel Hub . . . . . . . . . . . . . . . . . . . . . .22
Gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Driveline U-Joints . . . . . . . . . . . . . . . . . . . . . .23
Driveline Shield Bearings . . . . . . . . . . . . . . . .23
Driveline Profiles . . . . . . . . . . . . . . . . . . . . . . .23
Section 6: Specifications & Capacities . .24
Section 7: Features & Benefits . . . . . . . .25
Section 8: Troubleshooting . . . . . . . . . . .26
Section 9: Appendix . . . . . . . . . . . . . . . . .28
Torque Values Chart For Common Bolt Sizes . . .28
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
© Copyright 2007 All rights Reserved
Land Pride provides this publication “asis” without warranty ofany kind, either expressedor implied. While every precaution has beentaken in the preparationof this manual, Land Pride assumesno responsibility forerrors oromissions. Neither isany liability assumedfor damagesresulting from theuse of theinformation contained herein.Land Pride reserves the rightto revise andimprove itsproducts as it sees fit. This publicationdescribes the stateof this productat the time of its publication,and may notreflect the productin the future.
Land Pride isa registered trademark.
All other brands and product names are trademarksor registered trademarks of their respectiveholders.
Printed in theUnited States of America.
RCR1860 and RCR1872 Series Rotary Cutters 312-849M
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Land Pride
Table of Contents

Important Safety Information

Important Safety Information
These are common practices that may or may not be applicable to the products described in this manual.

Safety at All Times

Thoroughly read and understand the instructions given in this manual before operation. Refer to the “Safety Label” section, read all instructions noted on them.
Do not allow anyone to operate this equipment who has not fully read and comprehended this manual and who has not been properly trained in the safe operation of the equipment.
Operator should be familiar with
all functions of the unit.
Operate implement from the
driver’s seat only.
Make sure all guards and shields
are in place and secured before operating implement.
Do not leave tractor or implement
unattended with engine running.
Dismounting from a moving
tractor could cause serious injury or death.
Do not stand between tractor and
implement during hitching.
Keep hands, feet, and clothing
away from power-driven parts.
Wear snug fitting clothing to avoid
entanglement with moving parts.
Watch out for wires, trees, etc.,
when raising implement. Make sure all persons are clear of working area.
Turning tractor too tight may
cause implement to ride up on wheels. This could result in injury or equipment damage.

Look For The Safety Alert Symbol

The SAFETY ALERT SYMBOL indicates there is a potential hazard to personal safety involved and extra safety precaution must be taken. When you see this symbol, be alert and carefully read the message that follows it. In addition to design and configuration of
!
Be Aware of Signal Words
A Signal word designates a degree or level of hazard seriousness. The signal words are:
!
DANGER
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. This signal word is limited to the most extreme situations, typically for machine components that, for functional purposes, cannot be guarded.
For Your Protection
Thoroughly read and understand
the “Safety Label” section, read all instructions noted on them.
equipment, hazard control and accident prevention are dependent upon the awareness, concern, prudence and proper training of personnelinvolved in the operation, transport, maintenance and storage of equipment.
!
WARNING
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury, and includes hazards that are exposed when guards are removed. It mayalso be used to alert against unsafe practices.
!
CAUTION
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices.
Shutdown and Storage
Lower machine to ground, put
tractor in park, turn off engine, and remove the key.
Detach and store implements in a
area where children normally do not play. Secure implement by using blocks and supports.
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Table of Contents
Land Pride
Important Safety Information
These are common practices that may or may not be applicable to the products described in this manual.
Use Safety Lights and Devices
Slow moving tractors, self-
propelled equipment, and towed implements can create a hazard whendrivenonpublicroads.They are difficult to see, especially at night.
Flashing warning lights and turn
signals are recommended wheneverdriving on public roads. Use lights and devices provided with implement.
Transport Machinery Safely
Comply with state and local laws.Maximum transport speed for
implement is 20 mph. DO NOT EXCEED. Never travel at a speed which does not allow adequate control of steering and stopping. Some rough terrain require a slower speed.
Sudden braking can cause a
towed load to swerve and upset. Reduce speed if towed load is not equipped with brakes.
Use the followingmaximumspeed
- tow load weight ratios as a guideline:
20 mph when weight is less than or equal to the weight of tractor.
10 mph when weight is double the weight of tractor.
IMPORTANT: Do not tow a load
that is more than double the weight of tractor.
Use A Safety Chain
A safety chain will help control
drawn machinery should it separate from the tractor drawbar.
Use a chain with the strength
rating equal to or greater than the gross weight of the towed machinery.
Attach the chain to the tractor
drawbar support or other specified anchor location. Allow only enough slack in the chain to permit turning.
Do not use safety chain for
towing.
Practice Safe Maintenance
Understand procedure before
doing work. Use proper tools and equipment, refer to Operator’s Manual for additional information.
Work in a clean dry area.Lower the implement to the
ground, put tractor in park, turn off engine, and remove key before performing maintenance.
Allow implement to cool
completely.
Do not grease or oil implement
while it is in operation.
Inspect all parts. Make sure parts
are in good condition & installed properly.
Remove buildup of grease, oil or
debris.
Remove all tools and unused
parts from implement before operation.
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Table of Contents
Important Safety Information
These are common practices that may or may not be applicable to the products described in this manual.
Prepare for Emergencies
Be prepared if a fire starts.Keep a first aid kit and fire
extinguisher handy.
Keep emergency numbers for
doctor, ambulance, hospital and fire department near phone.
911
Wear Protective Equipment
Protectiveclothingandequipment
should be worn.
Wear clothing and equipment
appropriate for the job. Avoid loose fitting clothing.
Prolonged exposure to loud noise
can cause hearing impairment or hearing loss. Wear suitable hearing protection such as earmuffs or earplugs.
Operating equipment safely
requires the full attention of the operator. Avoid wearing radio headphones while operating machinery.
Avoid High Pressure Fluids Hazard
Escaping fluid under pressure can
penetrate the skin causing serious injury.
Avoid the hazard by relieving
pressure before disconnecting hydraulic lines.
Use a piece of paper or
cardboard, NOT BODY PARTS,to check for suspected leaks.
Wear protective gloves and safety
glasses or goggles when working with hydraulic systems.
If an accident occurs, see a
doctor immediately. Any fluid injected into the skin must be treated within a few hours or gangrene may result.
Keep Riders Off Machinery
Riders obstruct the operator’s
view they could be struck by foreign objects or thrown from the machine.
Never allow children to operate
equipment.
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Important Safety Information
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Land Pride

Safety Labels

Your Rotary Cutter comes equipped with all safety labels in place. They were designed to help you safely operate your implement.
1. Read and follow label directions.
2. Keep all safety labels clean and legible.
3. Replace all damaged or missing labels.
4. Some new equipment installed during repair require safety labels to be affixed to the replaced component as specified by Land Pride. When ordering new components make sure the correct safety labels are included in the request. To order new labels go to your Land Pride dealer.
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5. Refer to this section for proper label placement. To install new labels:
a. Clean the area the label is to be placed. b. Spray soapy water on the surface where the label is to
be placed. c. Peel backing from label. Press firmly on surface d. Squeeze out air bubbles with the edge of a credit card
or with a similar type straight edge.
818-130C
Caution 540 RPM
RCR1860 and RCR1872 Series Rotary Cutters 312-849M
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818-543C
Danger PTO
818-540C
Danger Guard Missing
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Important Safety Information
Table of Contents
ROTATING DRIVELINE
KEEP AWAY!
818-552C
Danger PTO Driveline
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818-556C
Danger Thrown Object
818-564C
Danger Rotating Blades
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Important Safety Information
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Land Pride
818-142C
Danger Driveline
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818-830C
Safety Combo
818-543C
Danger Guard Missing
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Table of Contents

Introduction

Introduction
Land Pride welcomes you to the growing family of new product owners.
ThisRotary Cutter has beendesigned with care andbuilt by skilled workers using quality materials. Proper assembly, maintenance, and safe operating practices willhelpyou get years of satisfactory usefromtheRotary Cutter.

Application

Land Pride’s RCR18 Series Rotary Cutters are built and designed by Land Pride for cutting on gentle slopes or slightly contoured right-of-ways, pastures, around the farm or around town. The cutting widths, 60” for RCR1860 and 72”for RCR1872, are compatible withthe more maneuverable 20 to 50 horsepower tractors with 540 rpm PTO speed. The cutters havea category Ithree­point hitch and are Quick Hitch adaptable. They are offered with a standard ASAE Category 3 driveline with either shear bolt or slip-clutch protection. Also, they are offeredwitheitheralaminatedorasolidrubbertailwheel.
RCR18 Series Cutters cut through grass, weeds, and light brush up to1 in. diameter. The RCR 1860 has a cutting height range of 1-1/ 2” to 13” and the RCR1872 has a cutting height range of 1-1/2” to 11-1/2”. Cutting blade tip speed for the RCR1860 is 16,363 fpm and for the RCR1872 is 14,955 fpm. These units come with 10 ga. (.135” thick) x 24” diameter standard-duty stump jumpers and welded on full length skid shoes. A metal band shield is standard equipment for the rear. Optional shields for the front and rear are rubber deflectors and chainguards.See“Section 7: Features & Benefits” for additional information.
NOTE:Aspecialpoint of information that theoperator must be aware of before continuing.

Owner Assistance

The Warranty Registration card should be filled out by the dealer at the time of purchase. This information is necessary to provide you with quality customer service.
The RCR18 Series Rotary Cutter has been specially designed with genuine Land Pride parts. Contact a Land Pride dealer if any repair parts are required or when in need of customer service. Our Land Pride dealers have trained personnel, repair parts and equipment needed to service the implement.

Serial Number Plate

For prompt service always use the serial number and modelnumber when ordering partsfrom your Land Pride dealer.Besuretoincludeyourserialandmodel numbers incorrespondence also. Refer to Figure 1forthelocation of your serial number plate.

Using This Manual

This Operator’s Manual is designed to help familiarize
you with safety, assembly, operation, adjustments, troubleshooting, and maintenance. Read this manual and follow the recommendations to help ensure safe and efficient operation.
The information contained within this manual was
current at the time ofprinting. Some parts may change slightly to assure you of the best performance.
To order a new Operator’s or Parts Manual contact
your authorized dealer. Manuals can also be downloaded, free-of-charge from our website at www.landpride.com or printed from the Land Pride Service & Support Center by your dealer.

Terminology:

“Right” or “Left” as used in this manual is determined by facing the direction the machine will operate while in use unless otherwise stated.

Definitions:

IMPORTANT: A special point of information related
to its preceding topic. Land Pride’s intention is that this information should be read and noted before continuing.
21417
Figure 1

Further Assistance

Your dealer wants you to be satisfied with your new Rotary Cutter. If for any reason you do not understand any part of this manual or are not satisfied with the service received, the following actions are suggested:
1. Discuss the matter with your dealership service manager making sure he is aware of any problems you may haveand that he has had the opportunity to assist you.
2. If you are still not satisfied, seek out the owner or general manager of the dealership, explain the problem and request assistance.
3. For further assistance write to:
Land Pride Service Department
1525 East North Street
P.O. Box 5060
Salina, Ks. 67402-5060
E-mail address
lpservicedept@landpride.com
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Table of Contents

Section 1: Assembly and Set-Up

Section 1: Assembly and Set-Up

Tractor Requirements

The RCR18 Series Rotary Cutters are designed for use with tractors that are equipped with a (540 RPM 1 3/8”-6 spline) rear power take-off (PTO).
The tractor must also provide for 3-point hitch attachment Category I. The tractors rated drawbar PTO horsepower on a 3-point should be no less than 20 HP and no more than 50 HP.
NOTE: Ballast weights may be required to maintain steering control. Refer to your tractor’s operator’s manual to determine proper ballast requirements.

Dealer Assembly

NOTE: Do not tighten hardware until assembly
is complete. Refer to “Torque Values Chart For Common Bolt Sizes” on page 28.

RCR1872 Tailwheel A-Frame

Refer to Figure 1-1:
1. The RCR1872 tailwheel A-Frame (#1) is shipped with its short cross brace attached to the adjusting bracket (#2). Remove 5/8” locknut (#3) and 5/8” x 1 1/2” bolt (#4).
2. Remove 5/8” locknuts (#5) and 5/8” x 2” bolts (#6) from tailwheel A-frame.
3. Reinsert 5/8” x 2” bolts (#6) through deck tab, rear brace (#7) and tailwheel A-frame (#1). Secure with 5/8”locknuts(#5). Drawnuts up snug. Do nottighten.
4. Reinsert 5/8” x 1 1/2” bolt (#4) and secure with 5/8” locknut (#3). Do not tighten.
Land Pride

RCR1860 & RCR1872

Refer to Figure 1-1:
1. Loosen 5/8” locknuts (#5 & #13).
2. Remove 5/8” x 5” bolt (#9) and lay aside pivoting upper hitch (#10) and hitch spacer (#11).
3. Rotate A-frame braces (#12) and rear frame braces (#7) up to align with each other as shown. Rear braces (#7) should be located outside of front A-frame braces (#12).
4. Attachpivotingupper hitch (#10) andspacer (#11) to A-frame braces (#12) with 5/8” x 5” bolt (#9). Secure in place with locknut (#8).
5. Draw lock nuts (#5) up snug. Do not tighten. Tighten all other 5/8” locknuts (#3, #8 & #13) to 170 ft.-lbs.
6. Install machine washer (#15) on pivot shaft of tailwheel (#14).
7. Insert tailwheel pivot shaft (#14) into tailwheel A-frame (#1).
8. Install second machine washer (#15) on pivot shaft of tailwheel and secure with roll pin (#16).
9. Attach driveline hook (#17) to pivoting upper hitch (#10) with 3/8” hex nut (#19). Tighten nut to the correct torque.
10. Attach manual storage tube (#22) to the cutter deck with two 1/4”-20 x GR5 hex head cap screws (#18). 1/4” lock washers (#21) and hex head nuts (#20). Tighten nuts to the correct torque.
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Figure 1-1
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