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.
All other brands and product names are trademarks or registered trademarks of their respective holders.
RCF2784 Rotary Cutters 326-364M
Land Pride is a registered trademark.
Printed in the United States of America.
12/15/15
Page 3
▲
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.
▲ The operator must not use drugs
or alcohol as they can change the
alertness or coordination of that
person while operating equipment.
The operator should, if taking overthe-counter drugs, seek medical
advice on whether he/she can
safely operate the equipment.
▲ Operator should be familiar with all
functions of the tractor and
attachments, and be able to
handle emergencies quickly.
▲ Make sure all guards and shields
are in place and secured before
operating implement.
▲ Keep all bystanders away from
equipment and work area.
▲ Operator must start tractor and
operate controls from the driver’s
seat only. Never from the ground.
▲ Do not leave tractor or implement
unattended with engine running.
▲ Dismounting from a moving tractor
can cause serious injury or death.
▲ Do not allow anyone to stand
between tractor and implement
while backing up to implement.
▲ Keep hands, feet, and clothing
away from power-driven parts.
▲ Watch out for fences, trees, rocks,
wires, etc., while operating and
transporting implement.
▲ Turning tractor too tight may cause
hitched machinery 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 personnel involved 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 may also
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.
Tractor Shutdown & Storage
▲ If engaged, disengage PTO.
▲ Lower attached implement to
ground, put tractor in park or set
park brake, turn off engine, and
remove switch key to prevent
unauthorized starting.
▲ Wait for all components to come to
a complete stop before leaving the
operator’s seat.
▲ Detach and store implement in an
area where children normally do
not play. Secure implement using
blocks and supports.
OFF
R
E
M
O
V
E
12/15/15
Parts Manual QR Locator
The QR (Quick Reference) code on the front
cover and to the left will take you to the
Parts Manual for this equipment. Download
the appropriate App on your smart phone,
open the App, point your phone on the QR
code and take a picture.
Dealer QR Locator
The QR code on the left will
link you to available dealers
for Land Pride products.
Refer to Parts Manual
QR Locator on this page for
detailed instructions.
RCF2784 Rotary Cutters 326-364M
1
Page 4
Table of Contents
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 when driven on public
roads. They are difficult to see,
especially at night.
▲ Flashing warning lights and turn
signals are recommended
whenever driving on public roads.
Transport
Machinery Safely
▲ Comply with state and local laws.
▲ Use towing vehicle and trailer of
adequate size and capacity.
▲ Secure equipment towed on a
trailer with tie downs and chains.
▲ Sudden braking can cause a trailer
to swerve and upset. Reduce
speed if trailer is not equipped with
brakes.
▲ Avoid contact with any over head
utility lines or electrically charged
conductors.
▲ Engage park brake when stopped
on an incline.
▲ Maximum transport speed for an
attached implement is 20 mph. DO
NOT EXCEED. Never travel at a
speed which does not allow
adequate control of steering and
stopping. Some rough terrains
require a slower speed.
▲ As a guideline, use the following
maximum speed weight ratios for
an attached implement:
20 mph when weight of attached
implement is less than or equal to
the weight of machine towing the
implement.
10 mph when weight of attached
implement exceeds weight of
machine towing implement but
not more than double the weight.
▲ IMPORTANT: Do not tow a load
that is more than double the weight
of the machine towing the load.
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 attached implement to the
ground, put tractor in park, turn off
engine, and remove key before
performing maintenance.
▲ Allow implement to cool before
working on it.
▲ Disconnect battery ground cable (-)
before servicing or adjusting
electrical systems or before welding
on implement.
▲ Do not grease or oil implement
while it is in operation.
▲ Inspect all parts. Make certain
parts are in good condition &
installed properly.
▲ Replace parts on this machine with
genuine Land Pride parts only. Do
not alter this machine in a way
which will adversely affect its
performance.
▲ Remove buildup of grease, oil, or
debris.
▲ Remove all tools and unused parts
from implement before operation.
RCF2784 Rotary Cutters 326-364M
2
12/15/15
Page 5
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
▲ Wear protective clothing and
equipment appropriate for the job
such as safety shoes, safety
glasses, hard hat, and ear plugs.
▲ Clothing should fit snug without
fringes and pull strings to avoid
entanglement with moving parts.
▲ 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 operator’s full
attention. 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 or performing work
on the system.
▲ Make sure all hydraulic fluid
connections are tight and all
hydraulic hoses and lines are in
good condition before applying
pressure to the system.
▲ 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.
▲ DO NOT DELAY. 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.
Tire Safety
▲ Tire changing can be dangerous
and should be performed by
trained personnel using the
correct tools and equipment.
▲ When inflating tires, use a clip-on
chuck and extension hose long
enough to allow you to stand to
one side and NOT in front of or
over the tire assembly. Use a
safety cage if available.
▲ When removing and installing
wheels, use wheel handling
equipment adequate for the
weight involved.
Use Seat Belt and ROPS
▲ Operate only tractors equipped
with a Roll-Over Protective
Structure (ROPS) and seat belt.
▲ Keep folding ROPS in the “locked
up” position at all times.
▲ Fasten seat belt snugly and
securely to help protect against
serious injury or death from falling
and machine overturn.
▲ Wear protective equipment such
as a hard hat, safety shoes, safety
glasses, and ear plugs.
Keep Riders Off
Machinery
▲ Never carry riders or use
machinery as a person lift.
▲ Riders obstruct operator’s view.
▲ Riders could be struck by foreign
objects or thrown from the
machine.
▲ Never allow children to operate
equipment.
12/15/15
RCF2784 Rotary Cutters 326-364M
3
Page 6
Important Safety Information
33040
33040
33041
Table of Contents
Safety Labels
Your Rotary Cutter comes equipped with all safety labels in
place. They were designed to help you safely operate your
implement. Read and follow their directions.
1.Keep all safety labels clean and legible.
2.Refer to this section for proper label placement. Replace
all damaged or missing labels. Order new labels from your
nearest Land Pride dealer. To find your nearest dealer,
visit our dealer locator at www.landpride.com.
3.Some new equipment installed during repair requires
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.
4.Refer to this section for proper label placement.
To install new labels:
a.Clean surface area where label is to be placed.
b.Spray soapy water onto the cleaned area.
c.Peel backing from label and press label firmly onto the
surface.
d.Squeeze out air bubbles with edge of a credit card or
with a similar type of straight edge.
818-130C
Caution: 540 RPM
RCF2784 Rotary Cutters 326-364M
4
818-543C
Danger: Guard Missing
12/15/15
Page 7
Important Safety Information
33040
33041
33041
33021
Table of Contents
818-142C
Danger: Rotating Driveline
818-556C
Danger: Thrown Object
818-564C
Danger: Rotating Blades
12/15/15
838-614C
Red Reflector
(2 places)
RCF2784 Rotary Cutters 326-364M
5
Page 8
Important Safety Information
ROTATING DRIVELINE
KEEP AWAY!
245972
24597
33035
33040
Table of Contents
818-552C
Danger: Rotating Driveline
818-540C
Danger: Guard Missing
818-681C
Notice: 20 MPH Max.
RCF2784 Rotary Cutters 326-364M
6
818-830C
Safety Combo
12/15/15
Page 9
Table of Contents
33038
IMPORTANT: A special point of information related
to the following topic. Land Pride’s intention is this
information must be read & noted before continuing.
NOTE: A special point of information that the
operator should be aware of before continuing.
Introduction
Introduction
Land Pride welcomes you to the growing family of new
product owners.
This Rotary Cutter has been designed with care and built
by skilled workers using quality materials. Proper
assembly, maintenance, and safe operating practices will
help you get years of satisfactory use from this machine.
Application
The Heavy Duty RCF2784 Rotary Cutter is built and
designed by Land Pride for cutting on gentle sloping
or slightly contoured right-of-ways, pastures, set aside
acres, and row crop fields. Its 84" cutting width and Quick
Hitch capability makes it compatible with the
60 to 130 HP tractors with 540 rpm PTO speed, and
Category lI or lIl 3-Point or pull-type hitch. Its Category 4
driveline is protected with a 4 plate slip clutch.
The cutter removes grass, weeds, and light brush up to
3" in diameter and has a cutting height range of
1 1/2" to 12" with a cutting blade tip speed of 14,369 fpm.
This unit comes with a standard 3/16" x 24" x 38" heavyduty oval stump jumper and replaceable skid shoes.
Optional front rubber deflector or front chain guard and
rear chain guards are available.
See “Specifications & Capacities” on page 36 and
“Features & Benefits” on page 38 for additional
information and performance enhancing options.
Owner Assistance
The Online Warranty Registration should be completed
by the dealer at the time of purchase. This information is
necessary to provide you with quality customer service.
The parts on your Rotary Cutter have been specially
designed by Land Pride and should only be replaced with
genuine Land Pride parts. Contact a Land Pride dealer if
customer service or repair parts are required. Your Land
Pride dealer has trained personnel, repair parts, and
equipment needed to service the implement.
Serial Number
Model No. _____________Serial No. ______________
For quick reference and prompt service, record model
number and serial number in the spaces provided above
and again on warranty page 41. Always provide model
number and serial number when ordering parts and in all
correspondences with your Land Pride dealer. Refer to
Figure 1 for location of your serial number.
Using This Manual
This Operator’s Manual is designed to help familiarize
•
the operator 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 of printing. 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
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:
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 that person is aware of any
problems you may have and 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
12/15/15
E-mail address
lpservicedept@landpride.com
RCF2784 Rotary Cutters 326-364M
7
Page 10
Table of Contents
IMPORTANT: Rotary Cutters are shipped with a
solid plug in the gearbox to prevent loss of oil during
shipping and handling. The solid plug on top of the
gearbox must be replaced with a vented dipstick. Do
not operate cutter without vented dipstick installed.
30216
DO NOT
OVERFILL!
Oil Level
Plug
Remove
Solid Plug
Install
Vented Dipstick
!
WARNING
!
WARNING
IMPORTANT: The rear chain guard is shipped
attached to the underside of the deck and must be
removed before putting cutter into service or the
cutting blades will hit the guard.
NOTE: When lowering cutter onto the working area,
keep hitch straps from falling onto the manual tube
and breaking the tube.
Section 1: Assembly & Set-up
Section 1: Assembly & Set-up
Tractor Requirements
Tractor horsepower and hitch category should be within
the range noted below. Tractors outside the horsepower
range must not be used.
Tractor Horsepower Rating . . . . . . . . . . . 60 to 130 HP
Ballast weights may need to be added to your tractor to
maintain steering control. Refer to your tractor operator’s
manual to determine proper ballast requirements.
Torque Requirements
Refer to “Torque Values Chart” on page 40 to determine
correct torque values for common bolts. See “Additional Torque Values” at bottom of chart for exceptions to
standard torque values.
Gearbox Vented Dipstick
Refer to Figure 1-1:
A vented dipstick is shipped loose and packaged with the
Operator’s Manual. Remove temporary solid plug from
top of gearbox and replace with vented dipstick. See your
nearest Land Pride dealer if dipstick is missing.
Uncrating Instructions
Always secure cutter with an overhead crane, fork lift, or
other suitable lifting device before removing hardware bags,
shipping components, bands, lag screws, and hitch pins. The
cutter can suddenly fall causing serious injury or death.
1.Secure cutter with a hoist or other lifting device
2. Unbolt rear chain guard from underside of deck.
3. Cut shipping straps securing driveline and hitch
4. Remove lag screws securing front face of cutter to
5. Using lifting device, remove tension on hitch pins
6. Remove hitch pins from clevis plates and lift cutter
before removing shipping hardware.
Keep all attaching hardware for reassembly later.
straps to the shipping crate. Remove driveline from
shipping crate and pivot hitch straps down gently.
the crate.
securing clevis plates to shipping crate.
from shipping crate.
Gearbox Vented Dipstick Installation
Figure 1-1
7.Gently lower cutter onto the working area. Be careful
not to allow hitch straps to fall onto the manual tube.
RCF2784 Rotary Cutters 326-364M
8
12/15/15
Page 11
Section 1: Assembly & Set-up
33261
!
WARNING
Table of Contents
Hitch Assembly
Figure 1-2
3-Point Cutter Assembly & Set-up
The following instructions are for assembling the 3-Point
cutter. See page 14 for “Pull-Type Cutter Assembly &
Set-up” instructions.
3-Point Hitch
Always secure cutter with an overhead crane, fork lift, or
other suitable lifting device before removing hardware bags,
shipping components, bands, lag screws, and hitch pins. The
cutter can suddenly fall causing serious injury or death.
Refer to Figure 1-2:
1.Attach right and left-hand hitch straps (#6 & #10) to
cutter deck with 7/8"-9 x 2 1/2" GR5 bolts (#16),
bushings (#4), 2 1/4" O.D. flat washers (#22), and
nylock hex nuts (#18). Tighten nylock nuts to the
correct torque.
2. Attach driveline hook (#12) to hitch strap (#6) using 5/
16"-18 x 1 1/4" bolt (#28) and nut (# 29).
3. Bolt left and right-hand hitch straps together with
1"-8 x 4 1/2" GR5 cap screw (#14), bushing (#2), and
hex flange lock nut (#19). Tighten lock nut to the
correct torque.
4. Attach long rear braces (#11) to rear deck lugs in the
holes shown with 5/8"-11 x 1 3/4" GR5 hex head cap
screws (#13), bushings (#5), flat washers (#21), and
hex flange lock nuts (#20). Tighten lock nuts to the
correct torque.
5. Bolt long rear braces (#11) together with
5/8"-11 x 1 1/2" GR5 cap screw (#15) and hex lock
nut (#17). Tighten lock nut to the correct torque.
6. Insert 1" x 2" clevis pin (#7B) through rear holes in
short braces (#3) and secure with cotter pin (#8B).
Bend one or both legs of cotter pin around clevis pin
to retain cotter pin.
7.Attach long rear braces (#11) to short rear
braces (#3) by inserting 1" x 2" clevis pin (#7A)
through middle hole in short rear brace (#3), both
long rear braces (#11), middle hole of short rear
brace (#3), and flat washer (#9A). Secure clevis pin
with cotter pin (#8A). Bend one or both legs of cotter
pin around clevis pin to retain cotter pin.
8. Rotate short rear braces (#3) around until clevis
pin (#7B) is above long rear braces (#11) as shown in
Detail-A.
9. Attach short rear braces to right and left-hand hitch
straps by inserting clevis pin (#24) through hitch
strap (#10), flat washer (#9B), both short rear
braces (#3), flat washer (#9C), hitch strap (#6), and
flat washer (#9D). Secure clevis pin (#24) with cotter
pin (#8C). Bend one or both legs of cotter pin around
clevis pin to retain cotter pin.
10. Attach clevis pin (#26) to right and left-hand hitch
straps (#10 & #6) as shown. Secure clevis pin with
hairpin cotter (#23).
11. Attach hitch pins (#1) and 2 1/2" long adapter
bushings (#27) to 3-Point clevis as shown. Secure
hitch pins with linchpins (#25).
12/15/15
RCF2784 Rotary Cutters 326-364M
9
Page 12
Section 1: Assembly & Set-up
33266
Table of Contents
3-Point Single Tailwheel Option
Refer to Figure 1-3:
1.Attach tailwheel A-frame (#1) to inside of rear deck
lugs with 5/8"-11 x 2" GR5 cap screws (#2A), and hex
nylock nuts (#5). Draw nylock nut up snug, do not
tighten.
2. Install two 2 1/4" OD machine washers (#6A & #6B)
onto tailwheel spindle (#9).
3. Insert tailwheel spindle (#9) into pivot tube of
A-frame (#1) and install machine washer (#6C)
over tailwheel spindle. Secure tailwheel with
3/8" x 2 1/2" roll pin (#8).
4. Attach bottom hole of tailwheel adjustment bar (#3) to
deck rear with 5/8"-11 x 2" GR5 cap screw (#2C), and
hex nylock nut (#5). Draw nylock nut up tight, do not
torque tight.
5. Attach tailwheel adjustment bar (#3) to A-frame (#1)
with 5/8"-11 x 2" GR5 cap screw (#2B), spring lock
washer (#7), and hex nut (#4). Tighten hex nut until
lock washer (#7) is squeezed flat.
RCF2784 Rotary Cutters 326-364M
10
Single Tailwheel Assembly
Figure 1-3
12/15/15
Page 13
Section 1: Assembly & Set-up
33267
Table of Contents
3-Point Dual Tailwheel Option
Refer to Figure 1-4:
1.Attach tailwheel frame (#1) to outside of rear deck
lugs with 5/8"-11 x 1 3/4" GR5 cap screws (#3), and
hex flange nylock nuts (#7). Draw nylock nut up snug,
do not tighten.
2. Install two 2 1/4" OD machine washers (#9A & #9B)
onto tailwheel spindle (#11).
3. Insert tailwheel spindle (#11) into pivot tube of
tailwheel frame (#1) and install machine washer
(#9C) over tailwheel spindle. Secure tailwheel with
3/8" x 2 1/2" roll pin (#10).
4. Attach bottom hole of tailwheel adjustment bar (#2) to
deck rear with 5/8"-11 x 2" GR5 cap screw (#4A), and
hex nylock nut (#6). Draw nylock nut up tight, do not
torque tight.
5. Attach tailwheel adjustment bar (#2) to tailwheel (#1)
with 5/8"-11 x 2" GR5 cap screw (#4B), spring lock
washer (#8), and hex nut (#5). Tighten hex nut until
lock washer (#8) is squeezed flat.
12/15/15
Dual Tailwheel Assembly
Figure 1-4
RCF2784 Rotary Cutters 326-364M
11
Page 14
Section 1: Assembly & Set-up
33270
23998
!
DANGER
NOTE: Driveline installation instructions will follow
after hooking-up cutter to tractor. This is because
the distance between tractor PTO shaft and gearbox
input shaft can vary from tractor to tractor.
NOTE: Land Pride’s QH20 Cat. II Quick Hitch can
be attached to the tractor to provide quick and easy
3-Point hook-up and detachment. See your nearest
Land Pride dealer to purchase a QH20 Quick Hitch.
NOTE: Adapter bushings (#13) are used if tractor
3-Point hitch is Cat. lll. The bushing can also be
used when using a Quick Hitch.
!
DANGER
!
DANGER
!
WARNING
!
WARNING
Table of Contents
3-Point Tractor Hook-up
Refer to Figure 1-5:
A Crushing Hazard exists when hooking-up equipment to a
tractor. Do not allow anyone to stand between tractor and
implement while backing-up to implement. Do not operate
hydraulic 3-point lift controls while someone is directly
behind tractor or near implement.
A tractor with 3-Point Category lI or lII hitch is required.
The lower 3-Point arms must be stabilized to prevent
side-to-side movement. Most tractors have sway blocks
or adjustable chains for this purpose.
1.Slowly back tractor to the Rotary Cutter while using
tractor’s 3-Point hydraulic control lever to align lower
3-Point arm hitch holes with clevis hitch pin holes.
2. Engage tractor park brake, shut tractor engine off
and remove key before dismounting from tractor.
5. Return to tractor and slowly and carefully raise and
lower cutter to ensure drawbar, tires, and other
equipment on the tractor do not contact cutter frame.
Move or remove drawbar if it interferes with cutter.
6. Manually adjust one of the lower lift arms up or down
to level the Rotary Cutter from left to right.
7.Manually adjust length of top-center-link to align
center hitch pin vertically above lower hitch pins.
Final deck leveling adjustments will be made later.
8. The tractor’s lower 3-Point arms should be adjusted
for lateral float. Please consult your tractor’s manual
for adjusting instructions.
Driveline Installation
Do not engage tractor PTO while hooking-up and unhooking
driveline or while someone is standing near the driveline. A
person’s body and/or clothing can become entangled in the
driveline resulting in serious injury or death.
All guards and shields must be installed and in good working
condition at all times during cutter operation.
Always disengage PTO, put tractor in park or set park brake,
shut tractor engine off, remove ignition key, and wait for
blades to come to a complete stop before dismounting tractor.
3. Attach lower 3-Point arms to clevises with hitch
pins (#1) and if required adapter bushings (#12).
Secure hitch pins with linch pins (#6).
4. Connect upper center 3-Point link hitch hole to upper
hitch with clevis pin (#7) and hairpin cotter (#5).
RCF2784 Rotary Cutters 326-364M
12
Do not use a PTO adapter. A PTO adapter will incr ease strain
on the tractor’s PTO shaft resulting in possible damage to
shaft and driveline. It will also defeat the purpose of the
tractor’ s master shield and could cause bodily injury or death.
Driveline Installation
Figure 1-5
12/15/15
Page 15
Section 1: Assembly & Set-up
!
WARNING
IMPORTANT: An additional driveline may be
required if cutter is to be used on more than one
tractor, especially if a Quick Hitch is used.
The driveline must be lubricated before putting it into
service. Refer to “Lubrication Points” on page 34.
The tractor’s PTO shaft and cutter gearbox shaft
must be aligned and level with each other when
hooking-up the driveline to the tractor.
IMPORTANT: A driveline that is too long can bottom
out causing structural damage to tractor and cutter.
Always check driveline collapsed length during initial
setup, when connecting to a different tractor, and
when alternating between using a quick hitch and a
standard 3-point hitch. More than one driveline may
be required to fit all applications.
33049
Do not over-speed PTO or machine breakage may result.
Some tractors are equipped with multispeed PTO ranges. Be
certain your tractor’s PTO does not exceed 540 RPM.
Refer to Figure 1-5 on page 12:
1.Park tractor on a level surface. Slowly engage tractor
3-Point lift lever to raise cutter until gearbox input
shaft is in line and level with the tractor PTO shaft.
2. Place gear selector in park, set park brake, shut
tractor off and remove switch key.
3. Support cutter deck at this height with support jacks
or blocks to keep cutter from drifting down.
4. Remove rubber protective sleeve (#8) from gearbox
input shaft and discard.
5. Unsnap one end of access doors (#9) and rotate
doors open.
6. Slide slip-clutch end of driveline (#11) onto gearbox
input shaft until hole in driveline yoke aligns with
groove in gearbox shaft. Insert M12 x 1.25 x 65mm
GR8 bolt (#2) and secure with flat washer (#4) and
hex nylock nut (#3). Tighten nylock nut to the correct
torque.
7.Push/pull on driveline yoke to be sure it is securely
fastened to the gearbox shaft.
8. Rotate access doors (#9) closed and snap in place.
9. Pull back on driveline yoke collar (#11) and push
driveline yoke onto the tractor PTO shaft. Release
pull collar and continue to push driveline yoke
forward until pull collar locks in place.
10. Move driveline yoke back and forth several times to
make sure yoke is locked in place. If driveline yoke
will not lock in place, skip to “Check Driveline Collapsible Length” on this page.
11. Continue with “Check Driveline Collapsible
Length”.
Check Driveline Collapsible Length
12/15/15
Table of Contents
1.Make sure driveline is properly installed and level
before checking driveline collapsible length. Refer to
“Driveline Installation” instructions on page 12.
Refer to Figure 1-6:
2. With driveline level, measure (“B” dimension) back
from universal joint shield to end of outer driveline
shield as shown in Figure 1-6.
3. If measurement is 1” or more, skip to “Check Driveline Interference” on page 14. If measurement
is less than 1", shorten driveline using instructions
provided below.
Shorten Driveline
Refer to Figure 1-6:
Be sure to check driveline collapsed length first. If
required, shorten driveline.
1.Unhook driveline from tractor PTO shaft. Pull outer
and inner drivelines apart.
2. Reattach outer driveline to tractor PTO shaft. Pull on
inner and outer driveline yokes to be sure universal
joints are properly secured.
3. Hold inner and outer drivelines parallel to each other:
a. Measure 1" (“B” dimension) back from outer
driveline universal joint shield and make a mark at
this location on the inner driveline shield.
b. Measure 1" (“B” dimension) back from the inner
driveline universal joint shield and make a mark at
this location on the outer driveline shield.
4. Remove driveline from tractor PTO shaft and gearbox
shaft.
5. Measure from end of inner shield to scribed mark
(“X” dimension). Cut off inner shield at the mark. Cut
same amount off the inner shaft (“X1” dimension).
6. Measure from end of outer shield to scribed mark
(“Y” dimension). Cut off outer shield at the mark. Cut
same amount off the outer shaft (“Y1” dimension).
7.Remove all burrs and cuttings.
8. Continue with “Check Driveline Maximum Length”
on page 14.
Driveline Shortening
Figure 1-6
RCF2784 Rotary Cutters 326-364M
13
Page 16
24804
Outer Shielding has been removed for clarity.
IMPORTANT: Avoid premature driveline breakdown.
A driveline that is operating must not exceed an
angle of 25 degrees up or down while operating 3point lift.
24872
IMPORTANT: Be sure bearing lock collar in bearing
support assembly (#5) is facing driveline (#25).
Table of Contents
Section 1: Assembly & Set-up
Check Driveline Maximum Length
Refer to Figure 1-7:
The driveline maximum allowable length must, when fully
extended, have a minimum overlap of profile tubes by not
less than 1/2 the free length with both inner and outer
profile tubes being of equal length.
1.Apply multi-purpose grease to the inside of the outer
shaft and reassemble the driveline.
2. Assemble the two driveline profiles together with just
1/2 overlapping of the profile tubes as shown. Once
assembled, measure and record maximum allowable
length here. ________
Driveline Maximum Extended Length
Figure 1-7
3. Continue with “Check Driveline Interference” on
right side of this page.
Check Driveline Interference
1.Make certain driveline yokes are properly attached.
2. Start tractor and raise Rotary Cutter just enough to
remove support blocks from under the cutter.
3. Slowly engage tractor hydraulic 3-Point control lever
to lower cutter while checking for sufficient drawbar
clearance. Move drawbar ahead, aside, or remove if
required.
Refer to Figure 1-8:
4. With PTO off, raise implement fully up to make the
following checks below. If driveline exceeds any of
the limits listed, set tractor 3-Point lift limiter at a
height that will keep the driveline within its lift limits
and to avoid premature driveline breakdown.
• Driveline does not exceed 25
o
up.
• Driveline does not exceed maximum allowable
length recorded in step 2 under “Check Driveline
Maximum Length”.
Maximum PTO Driveline Movement During Operation
Figure 1-8
Pull-Type Cutter Assembly & Set-up
The following instructions are for assembling the
Pull-Type cutter. See page 9 for “3-Point Cutter
Assembly & Set-up” instructions.
Hitch Assembly
The tongue, drivelines, dual tailwheel axle, and ratchet
jack option or hydraulic cylinder option will need to be
assembled to the deck.
Refer to Figure 1-9 on page 15:
1.Discard 2 1/2" long bushing (not shown) shipped with
hitch pins (#1). Attach tongue (#7) to deck with hitch
pins (#1) and 1" long spacers (#4). Secure hitch pins
with linchpins (#21).
2. With bearing lock collar facing driveline (#25), attach
bearing support assembly (#5) to tongue (#9) with
bushings (#6), flat washers (#18), lock washer (#19),
hex nut (#15), and 5/8"-11 x 7 1/2" GR5 hex head cap
screw (#10). Tighten hex nut to the correct torque.
3. Attach spring hose loop mounting bracket (#3) to the
right-hand clevis with 3/8" -16 x 1" GR5 hex head cap
screw (#11) and lock nut (#16). Tighten lock nut to the
correct torque.
4. Attach spring hose loop (#22) to spring hose loop
mounting bracket (#3) with 3/8" -16 x 1" GR5 cap
screw (#9), flat washer (#17), and lock nut (#13)
Tighten lock nut to the correct torque.
5. Attach parking jack support stob (#2) to the left-hand
clevis lower hole with 3/4"-10 x 1 3/4" GR5 hex head
cap screw (#12) and lock nut (#16). Tighten lock nut
to the correct torque.
6. Attach parking jack (#27) to stob on tongue with
detent hitch pin (#28). Make certain detent hitch pin
is fully inserted.
RCF2784 Rotary Cutters 326-364M
14
12/15/15
Page 17
Section 1: Assembly & Set-up
33268
!
WARNING
Table of Contents
Driveline Installation
Refer to Figure 1-9:
Do not use a PTO adapter. A PTO adapter will incr ease strain
on the tractor’s PTO shaft resulting in possible damage to
shaft and driveline. It will also defeat the purpose of the
tractor’ s master shield and could cause bodily injury or death.
1.Remove rubber protective sleeve (#23) from gearbox
input shaft and discard.
2. Remove coupling bolt (#8) from end of slip-clutch.
3. Unsnap one end of both access doors (#26) and
rotate doors open.
4. Slide slip-clutch end of driveline onto gearbox input
shaft until holes in slip-clutch align with notch in
gearbox input shaft.
5. Secure driveline (#25) to gearbox input shaft with
coupling bolt (#8), spring lock washer (#20), and hex
nut (#14). Tighten hex nut to the correct torque.
6. Move slip-clutch back and forth several times to
make certain it is locked onto the gearbox shaft.
7.Rotate access doors (#26) closed and snap in place.
8. Insert jackshaft end of driveline (#25) through
bearing in bearing support assembly (#5).
9. Pull bearing in bearing support assembly (#5)
against driveline (#25) and tighten set screw in
bearing collar against driveline jackshaft.
10. Attach driveline (#24) to jackshaft on driveline (#25)
by pulling back on pull collar (#29) and pushing yoke
onto the jackshaft. Release pull collar and continue
to push yoke forward until pull collar locks in place.
11. Move driveline yoke back and forth several times to
make sure yoke is locked in place.
12/15/15
Trail-Type Tongue Assembly
Figure 1-9
RCF2784 Rotary Cutters 326-364M
15
Page 18
Section 1: Assembly & Set-up
33269
NOTE: Tailwheel on right-hand side is not shown to
allow easier viewing of balloons.
Table of Contents
Axle Assembly
Refer to Figure 1-10:
1.Install tailwheels (#26) to axle frame (#5) with hex
flange lock nuts (#14). Tighten lock nuts to the correct
torque.
2. Attach axle frame (#5) to rear deck lugs with
3/4"-10 x 2 1/2" GR5 cap screws (#10), spacer
tubes (#1), flat washers (#15), and lock nuts (#11).
Tighten nuts to the correct torque.
3. Install ratchet jack (#7) or hydraulic cylinder (#8) to
deck assembly as follows:
Ratchet Jack Installation:
a. Attach base of ratchet jack (#7) to mounting lugs
behind gearbox with 1" x 4 3/4" clevis pin (#21) as
shown. Secure clevis pin with hairpin cotter (#19).
b. Operate ratchet lever to extend or shorten ratchet
jack until spring cushioned end of ratchet jack
aligns with hole in axle frame (#5).
c. Insert 1" x 3 3/16" clevis pin (#20) and secure with
hairpin cotter (#19).
Hydraulic Cylinder Installation:
a. Screw vent plug (#9) into port on rod end of
cylinder (#8) until tight.
b. Screw O-ring end of 9/16" straight adapter (#24)
into port of base end of cylinder (#8) until tight.
c. Screw hydraulic hose (#25) to straight adapter
(#24) until tight.
d. Attach quick coupling (coupling supplied by
customer) at tractor end to hydraulic hose (#25)
until tight.
e. Attach base end of hydraulic cylinder (#8)
between and to mounting lugs behind gearbox
with 1" x 4 3/4" clevis pin (#21). Secure clevis pin
with hairpin cotter (#19).
f. Extend hydraulic cylinder until clevis on spring
cushioned end (#6) straddles lug on axle
frame (#5) and holes in clevis aligns with hole in
axle frame lug.
g. Insert 1" x 2 3/4" clevis pin (#16) and secure with
hairpin cotter (#19).
4. Screw coupler nut (#13) onto long leveling rod (#3)
about 1 3/4".
5. Screw jam nut (#12) onto the short leveling rod (#2) a
distance of about 1 3/4".
6. Screw short leveling rod (#2) into coupler nut (#13)
until coupler nut is against jam nut (#12).
RCF2784 Rotary Cutters 326-364M
16
Trail-Type Axle Assembly
Figure 1-10
12/15/15
Page 19
Table of Contents
!
DANGER
22273
14"
8"
18" to 21"
IMPORTANT: Tractor PTO shaft, cutter driveline,
and/or gearbox can be damaged if distance from
end of tractor PTO shaft to center of hitch pin hole in
drawbar is not 14".
33271
IMPORTANT: Jack attachment pin must be fully
inserted and secured before working on or around a
cutter not hooked to the tractor drawbar.
Section 1: Assembly & Set-up
7.Attach clevis end of long leveling rod (#3) to mounting
bracket (#4) on the tongue with
3/4" x 1 1/2" clevis pin (#18), flat washer (#15), and
cotter pin (#17). Bend one or more legs of cotter pin
to keep it from falling out.
8. Attach clevis end of short leveling rod (#2) to
mounting lug on axle frame (#5) with 3/4" x 1 1/2"
clevis pin (#18), flat washer (#15), and cotter pin
(#17). Bend one or more legs of cotter pin to keep it
from falling out.
PTO to Drawbar Distance
Figure 1-11
Pull-Type Tractor Hook-up
Refer to Figure 1-11:
Adjust drawbar length so that center of drawbar hitch pin
hole and end of tractor PTO shaft is 14".
A Crushing Hazard exists when hooking-up equipment to a
tractor. Do not allow anyone to stand between tractor and
implement while backing-up to implement. Do not operate
hydraulic 3-point lift controls while someone is directly
behind tractor or near implement.
12/15/15
Tractor Hook-up (Standard Clevis Hitch Shown)
Figure 1-12
Refer to Figure 1-12:
1.Make certain jack stand (#11) is properly attached to
cutter hitch and properly secured with jack pin (#12).
2. Back drawbar (#1) close to clevis hitch (#2).
3. Drawbar should fit between upper and lower clevis
hitch plates. Raise or lower jack stand (#11) to align
clevis hitch (#2) with tractor drawbar (#1).
4. Back tractor up to cutter hitch until holes in drawbar
and clevis hitch are properly aligned.
5. Attach cutter to tractor drawbar with 1"-8 x 4 1/2" GR5
cap screw (#3), two flat washers (#4 & #5) as shown,
lock washer (#6), and hex nut (#7). Tighten hex nut
until lock washer is squeezed flat.
6. Lower jack stand (#11) until hitch weight is supported
by drawbar. Protect jack stand from damage by
removing it from the hitch and storing it on jack
support stob (#13).
7.Attach hitch safety chain (#10) to the tractor frame.
Adjust chain length to remove all slack except what is
necessary to permit turning. Lock chain hook
securely to the safety chain.
8. Pull back on driveline pull collar (#8) and push
driveline onto tractor PTO shaft. Release pull collar
and continue to push driveline yoke onto tractor PTO
shaft until pull collar locks into place. Pull on driveline
yoke to make certain yoke has locked in place.
RCF2784 Rotary Cutters 326-364M
17
Page 20
Section 1: Assembly & Set-up
!
DANGER
!
DANGER
!
DANGER
33028
33027
Table of Contents
Hydraulic Hook-up
Hydraulic fluid under high pressure can penetrate skin. Wear
protective gloves and safety glasses or goggles when working
with hydraulic systems. Use a piece of cardboard or wood
rather than hands when searching for hydraulic leaks. If
hydraulic fluid is injected into the skin or eyes, it must be
treated by a doctor familiar with this type of injury within a
few hours or gangrene may result. DO NOT DELAY.
Refer to Figure 1-12 on page 17:
1.Make sure spring support loop (#14) is securely
fastened to the hitch frame and fastener hardware is
properly tightened.
2. Route cylinder hose (#9) through spring support loop
(#14) and connect to tractor remote outlet. Do set
tractor control lever in float position.
3. Check driveline for adequate clearance under all
ranges of cutter height.
a. With driveline shaft attached to the tractor, slowly
raise and lower cutter to its upper and lower limits
while observing clearances between hitch and
driveline.
b. Adjust tractor drawbar height and/or length if
driveline interferes. See Figure 1-11 on page 17 for
correct drawbar dimensions.
4. Cycle hydraulic system by extending and retracting
lift cylinder several times. It may be necessary to
purge the hydraulic system of trapped air if operation
is sluggish. See “Purge Hydraulic System” below.
Purge Hydraulic System
Assembly of Optional Guards
Rotary Cutters have the ability to discharge objects at high
speeds; therefore, the use of front and rear safety guards is
strongly recommended when cutting along highways or in
areas where people may be present.
Front Rubber Guard
Refer to Figure 1-13:
1.Install Front Rubber Guards (#1 & #2) as shown with
3/8"-16 x 1" GR5 carriage bolts (#3), and hex whiz
nuts (#4).
2. Tighten nuts to the correct torque.
Front Rubber Guard Option
Figure 1-13
Be sure deck is lowered to the ground and all hydraulic
pressure is relieved before disconnecting or reconnecting
hydraulic line and/or fittings between Rotary Cutter and
tractor hydraulic system.
1.With deck skid shoes resting firmly on the ground,
shut tractor off, and move hydraulic control lever back
and forth to relieve all hydraulic pressure in the
hydraulic system.
2. Loosen hydraulic hose fitting at the hydraulic cylinder
slightly to allow air and fluid to escape.
3. Restart tractor and slowly activate tractor control
lever to extend and retract hydraulic cylinder to purge
trapped air from the hydraulic system.
4. Lower cutter down until deck skid shoes are resting
firmly on the ground, shut tractor off, and move
hydraulic control lever back and forth to relieve all
hydraulic pressure in the hydraulic system.
5. After all air is purged from the hydraulic system and
all hydraulic pressure is relieved, retighten hose
fitting at the hydraulic cylinder.
Front Single or Double Chain Guard
Refer to Figure 1-14:
1.Install front chain guards (#1 & #2) as shown with
3/8"-16 x 1" GR5 carriage bolts (#3), and hex whiz
nuts (#4).
2. Tighten nuts to the correct torque.
Front Single Chain Guard Option
Figure 1-14
18
RCF2784 Rotary Cutters 326-364M
12/15/15
Page 21
Table of Contents
33010
Section 1: Assembly & Set-up
Rear Single or Double Chain Guards
Refer to Figure 1-15:
1.Install rear chain guard (#2) with four 1/2"-13 x 1"
GR5 carriage bolts (#3), and hex whiz nuts (#5).
Draw whiz nuts up snug, do not tighten at this time.
2. Install 1/2"-13 x 3 1/2" GR5 carriage bolts (#4),
deflector spacers (#1), and hex whiz nuts (#5). Draw
whiz nuts up snug.
3. Tighten all whiz nuts (#5) to the correct torque.
Rear Single Chain Guard Option
Figure 1-15
12/15/15
RCF2784 Rotary Cutters 326-364M
19
Page 22
Section 2: Adjustments
!
WARNING
33030
spirt Level
Set Front Blade Tip
At Cutting Height
Front Blade
Rear Blade Tip
Set Rear Blade Tip Slightly
Higher Than Cutting Height
33039
!
CAUTION
IMPORTANT: The front blade tip should be lower
than rear blade tip by approximately 1". The cutter is
subject to continuous material flow under the deck if
the rear blade is at the same height or lower than the
front blade causing horsepower loss, grass clumps,
blade wear, and frequent blade sharpening.
Table of Contents
Section 2: Adjustments
3-Point Leveling & Cutting Height
There are four primary adjustments that should be made
prior to actual field operation:
1.Deck Leveling
2. Cutting Height Adjustment
3. Single & Dual Tailwheel Adjustment
4. Center 3-Point Link Adjustment
Proper adjustment of each of these items will provide for
higher efficiency, improved cutting performance, and
longer blade life. Pliable tape measure, spirit or
carpenters level, set of wrenches, and protective gloves
will be needed.
Always disengage PTO, put tractor in park or set park brake,
shut tractor engine off, remove ignition key, and wait for all
moving parts to stop before dismounting from tractor.
Deck Leveling
Figure 2-1
Deck Leveling
Refer to Figure 2-1:
1.Locate tractor with Rotary Cutter on a flat, level
surface.
2. Use tractor’s 3-Point control lever to lower cutter until
tailwheel(s) makes contact with ground surface.
3. Place a level on the cutter deck as shown. Manually
adjust one or both lower 3-Point lift arms vertically
until deck is level from left to right. On some tractors,
only one arm can be adjusted.
Cutting Height Adjustment
Refer to Figure 2-2:
Avoid direct contact with cutter blades by wearing a pair of
gloves. Cutter blades have sharp edges and burrs that can
cause injuries.
1.With gloves on, carefully rotate blades and stump
jumper until blade tips are in the position shown.
2. Measure distance from cutting tip of front blade to
ground surface. This distance is the cutting height.
3. Using tractor’s 3-Point hydraulic control, raise or
lower 3-Point lift arms until the front blade tip is at the
desired cutting height.
4. The 3-Point center link should be loose when deck
rear is supported by the tailwheel. If not, lengthen 3Point center link until loose. Final adjustment will be
made later.
5. Measure distance from cutting tip of rear blade to
ground. This distance should be slightly higher than
the front blade but not more than 1" higher.
6. If rear blade is lower than front blade or more than 1"
higher than the front blade, then tailwheel height
must be adjusted. If needed, see “Single & Dual Tailwheel Adjustment” instructions on page 21.
7.Repeat steps 1 through 6 until tailwheel and 3-Point
arms are adjusted to the desired cutting height.
8. Set tractor’s 3-Point hydraulic control stop once the
tailwheel and 3-Point arms are adjusted properly.
RCF2784 Rotary Cutters 326-364M
20
3-Point Deck Leveling & Cutting Height
Figure 2-2
12/15/15
Page 23
Table of Contents
NOTE: The following adjustments may be made if
desired cutting height is located between two holes in
tailwheel adjustment bar (#1).
1.Unbolt adjustment bar (#1) from tailwheel pivot
frame and deck mounting lugs.
2. Turn adjustment bar upside down and reattach it
to the deck mounting lugs and tailwheel pivot
frame using existing hardware.
3. Repeat steps 1 thru 5 above.
NOTE: The lower bolted-on-bushing in the center
hitch is used with a quick hitch attachment.
33031
33032
33033
Adjust Center 3-Point
Link Until Upper Hitch
Pin is Vertically Above
Lower Hitch Pins.
Quick Hitch
Hitch Pin
Section 2: Adjustments
Single & Dual Tailwheel Adjustment
Refer to Figure 2-3 & Figure 2-4:
Instructions for adjusting 3-Point tailwheel height is the
same for single and dual tailwheels. If the front blade tip
is set at the desired cutting height and the back blade tip
is lower, at the same height, or higher than the front blade
tip by more than 1" then the tailwheel(s) must be adjusted
up or down as follows:
1.Use tractor’s 3-Point hydraulic control to lift cutter
until tailwheel(s) (#5) is off the ground.
2. Remove hex nut (#3), lock washer (#4), and cap
screw (#2).
3. Adjust tailwheel as follows:
• To lower rear blade, lift tailwheel(s) (#5) up.
• To raise rear blade, lower tailwheel(s) (#5) down.
4. Reattach adjustment bar (#1) with existing 5/8" cap
screw (#2), lock washer (#4), and hex nut (#3).
Tighten nut to the correct torque.
5. Readjust tractor’s lower 3-Point lift arms as needed.
See “Cutting Height Adjustment” instructions on
page 20.
Tailwheel Height Adjustment
Figure 2-3
Center 3-Point Link Adjustment
Refer to Figure 2-5:
1.Lower cutter deck to a preset cutting height.
2. Adjust length of center 3-Point link until upper center
hitch pin is vertically above lower 3-Point hitch pins.
This arrangement allows for optimum ground contour
following performance.
3. Lock center 3-Point link in this position.
12/15/15
Tailwheel Height Adjustment
Figure 2-4
Center 3-Point Link Adjustment
Figure 2-5
RCF2784 Rotary Cutters 326-364M
21
Page 24
Section 2: Adjustments
!
WARNING
NOTE: The tip of the front blade should be lower than
the tip of the rear blade. If front and rear blades are at
the same height or if rear blade is lower than the front
blade, then the cutter is subject to continuous material
flow under the deck resulting in loss of horsepower,
additional blade wear, and frequent blade sharpening.
NOTE: Lengthen leveling rods (#1 & #2) to lower
front of cutter and shorten leveling rods (#1 & #2) to
raise front of cutter.
Set Front Blade Tip
At Cutting Height
Front Blade
Rear Blade Tip
Set Rear Blade Tip Slightly
Higher Than Cutting Height
33039
Table of Contents
Pull-Type Deck Leveling & Cutting
Height
There are two primary adjustments that should be made
prior to actual field operation:
1.Deck Leveling
2. Cutting Height Adjustment
Proper adjustment of each of these items will provide for
higher efficiency, improved cutting performance, and
longer blade life. Pliable tape measure, spirit or
carpenters level, set of wrenches, and protective gloves
will be needed:
Always disengage PTO, put tractor in park or set park brake,
shut tractor engine off, remove ignition key, and wait for all
moving parts to stop before dismounting from tractor.
Deck Leveling
This adjustment should be made with cutter hooked to
the tractor that will be used for field operations or to one
having the same drawbar height and length. Adjust
leveling rods as described below.
Front To Back Deck Leveling
Refer to Figure 2-6:
1.Attach cutter to the tractor that will be pulling the
cutter and position tractor and cutter on level ground.
2. With gloves on, carefully rotate blades and stump
jumper until blade tips are in the position shown.
3. Using tractor control lever, adjust deck height so that
the front blade tip is 3 to 4 inches above ground.
Refer to Figure 2-7 on page 23:
4. Measure distances the front blade and rear blade tips
are off the ground. The deck is properly leveled when
rear blade tip is slightly higher than front blade tip but
not by more than 1".
If rear blade tip is too low:
a. Loosen jam nut (#4) several turns.
b. Unscrew hex coupler nut (#5) clockwise (direction
shown by arrow) to raise cutter rear.
c. Re-tighten jam nut (#4) against coupler nut (#5)
when height of rear blade tip is acceptable.
If rear blade tip is too high:
a. Loosen jam nut (#4) several turns or more.
b. Tighten hex coupler nut (#5) counterclockwise
(opposite direction shown by arrow) to lower cutter
rear until height of rear blade tip is acceptable.
c. Re-tighten jam nut (#4) against coupler nut (#5).
RCF2784 Rotary Cutters 326-364M
22
Pull-Type Deck Leveling & Cutting Height
Figure 2-6
12/15/15
Page 25
Table of Contents
!
WARNING
!
CAUTION
NOTE: Removing spacers lowers the cutting height
and adding spacers raises the cutting height.
33275
33050
Ratchet Jack Lever
Ratchet Jack Lock
Section 2: Adjustments
Cutting Height Adjustment
Always disengage PTO, put tractor in park or set park brake,
shut tractor engine off, remove ignition key, and wait for all
moving parts to stop before dismounting from tractor.
Avoid direct contact with cutter blades by wearing a pair of
gloves. Cutter blades have sharp edges and burrs that can
cause injuries.
Hydraulic Cylinder Instructions
Refer to Figure 2-7:
At the front of the cutter, measure distance from cutting
tip of blade to ground. This distance is the cutting height.
Use tractor hydraulic cylinder control lever to change
cutting height.
1.With tractor hydraulics, raise cutter fully up.
2. Remove all stroke control spacers (#6) from cylinder
rod (#3) by spreading spacers apart at the break line.
3. Using tractor hydraulic cylinder control lever, lower
Rotary Cutter to the desired cutting height. Measure
this distance to verify cutting height is correct.
4. Select required size and number of stroke control
spacers (#6) that will fill the exposed cylinder rod.
The following spacers are available.
• Two 1" spacers
• One 1 1/4" spacer
• One 1 1/2" spacer
• One 1 3/4" spacer
5. Return to the tractor and raise Rotary Cutter up.
Install selected size and number of stroke control
spacers on the cylinder rod.
6. Lower Rotary Cutter against stroke control spacers
and recheck cutting height. If needed, adjust size and
quantity of stroke control spacers until desired
cutting height is achieved.
Deck Leveling & Hydraulic Height Adjustments
Figure 2-7
Ratchet Jack Instructions
Refer to Figure 2-8:
At the front of the cutter, measure distance from tip of
front cutting blade to ground. This distance is the cutting
height. Use ratchet jack to change cutting height.
1.Raise cutter blades by setting ratchet jack lock and
pumping the ratchet jack lever back and forth to
lengthen ratchet jack until desired cutting height is
achieved.
2. Lower cutter blades by reposition ratchet lock and
pumping the ratchet jack lever back and forth to
shorten the ratchet jack until desired cutting height is
achieved.
12/15/15
Ratchet Jack Adjustment
Figure 2-8
RCF2784 Rotary Cutters 326-364M
23
Page 26
Table of Contents
!
DANGER
!
DANGER
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Section 3: Operating Instructions
Section 3: Operating Instructions
Operating Checklist
Hazard control and accident prevention are dependent
upon the awareness, concern, prudence, and proper
training involved in the operation, transport,
maintenance, and storage of the Rotary Cutter.
Therefore, it is absolutely essential that no one operates
the Rotary Cutter without first having read, fully
understood, and become totally familiar with the
Operator’s Manual. Make sure the operator has paid
particular attention to:
• Important Safety Information, pages 1 to 6
• Section 1: Assembly & Set-up, page 8
• Section 2: Adjustments, page 20
• Section 3: Operating Instructions, page 24
• Section 4: Maintenance & Lubrication, page 29
The following inspection should be performed before
using the cutter.
Operating Checklist
✔Check
Make sure all guards and shields are in place.
Refer to “Important Safety Information”.
Make all required adjustments.
Refer to “Section 2: Adjustments”.
Preform all required maintenance.
Refer to “Section 4: Maintenance & Lubrication”.
Lubricate cutter and driveline as needed.
Refer to “Lubrication Points”.
Lubricate gearbox and replace oil plugs properly.
Refer to “Gearbox” lubrication.
Check cutter initially and periodically for loose bolts
and pins. Refer to “Torque Values Chart”.
Page No.
Page 1
Page 12
Page 20
Page 29
Page 34
Page 34
Page 40
Keep others away while cutter is operating. It can discharge
objects at high speeds. Therefor, the use of front and rear
safety guards is r equired when cutting along highways and in
areas where people may be present. Stop blade rotation if a
bystander is within several hundred feet.
Do not operate a broken or bent driveline. Such drivelines can
break apart while rotating at high speeds causing serious
injury or death. Always remove Rotary Cutter from service
until damaged drivelines are repaired or replaced.
Never place hands or feet under the deck or attempt to make
adjustments to the cutter with PTO engaged. Cutter blades
rotating at high speeds cannot be seen and are located close
to the deck housing. Body extremities can be cut off instantly.
Do not operate and/or travel across steep inclines where a
tractor can rollover resulting in serious injury or death.
Consult your tractor’s manual for acceptable inclines the
tractor is capable of traveling across.
Do not use cutter as a fan. Cutting blades are not properly
designed or guarded for this use. Using cutter as a fan can
result in injury or death.
Safety Information
Do not engage tractor PTO while hooking-up and unhooking
driveline or while someone is standing near the driveline. A
person’s body and/or clothing can become entangled in the
driveline resulting in serious injury or death.
All guards and shields must be installed and in good working
condition at all times during cutter operation.
Tractor PTO shield, gearbox shaft shield, and driveline
shields must be secured in place when operating cutter to
avoid injury or death from entanglement in driveline.
Always disconnect driveline from tractor PTO shaft before
servicing underside of cutter. If tractor is started with PTO
engaged, the cutter can cause bodily injury or death.
RCF2784 Rotary Cutters 326-364M
24
Do not use a PTO adapter. A PTO adapter will incr ease strain
on the tractor’s PTO shaft resulting in possible damage to
shaft and driveline. It will also defeat the purpose of the
tractor’ s master shield and could cause bodily injury or death.
Always disengage PTO, put tractor in park or set park brake,
shut tractor engine off, remove ignition key, and wait for all
moving parts to stop before dismounting from tractor.
Always disengage PTO before lifting cutter up and never
operate cutter in the raised position. The cutter can discharge
objects at high speeds resulting in serious injury or death.
Always disengage PTO before lifting cutter too high and never
engage PTO with cutter raised too high. Doing so can cause
rotating u-joints to break into pieces that can be thrown at
high speeds causing serious injury or death.
12/15/15
Page 27
Table of Contents
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WARNING
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!
CAUTION
!
CAUTION
!
CAUTION
!
CAUTION
!
WARNING
IMPORTANT: Do not exceed rated cutter PTO
speed. Excessive engine speed will cause damage
to power train components.
Section 3: Operating Instructions
Keep blade bolt access hole covered at all times except when
servicing cutter blades. Make sure driveline is disconnected
from the tractor before servicing cutter blades.
Never allow riders including children on the tractor or cutter.
They can fall and be ran over causing serious injury or death.
Do not use deck as a working platform. The deck is not
properly designed or guarded for this use. Using deck as a
working platform could cause serious injury or death.
Do not operate cutter with loose hardware. Loose hardware
can result in a breakdown causing bodily injury or death.
Do not use cutter to lift or carry objects, to pull fence posts,
stumps or other objects, or to tow other equipment. Doing so
can damage the cutter, cause serious bodily injury or death.
Buildup of debris around moving parts and gearboxes is a fire
hazard. Keep rotating parts and gearboxes fr ee fr om debris to
avoid serious injury and property damage.
Improper oil level can cause bearing failure and be a fire
hazard. Maintain proper gearbox oil level to avoid serious
injury and property damage.
Inspection of Tractor & Cutter
Make the following inspections with cutter attached to a
tractor, PTO disengaged and completely stopped:
1.Park tractor and cutter on a level surface.
2. Disengage PTO, place gear selector in park, set park
brake, shut tractor off, and remove switch key. Make
sure cutter blades have come to a complete stop
before dismounting from tractor.
3. Inspect tractor safety equipment to make sure it is
installed and in good working condition.
4. Inspect cutter safety equipment to make sure it is
installed and in good working condition.
5. Check driveline to make certain it is securely
connected to the tractor PTO shaft and cutter
gearbox shaft. Also, make certain that the guards are
in good working condition and in place.
6. With cutter resting on solid supports, PTO
disengaged, and blade rotation completely stopped:
• Check for and remove foreign objects wrapped
around blade spindles.
• Check for nicked, bent, broken, and worn cutting
blades. Replace or sharpen blades as required.
Refer to “Cutter Blade Maintenance” on page 30.
7.Remove solid supports from under the deck.
8. Carefully raise and lower implement to ensure that
the drawbar, tires, and other equipment on the tractor
do not contact cutter frame or driveline.
9. Verify cutter is set at the correct cutting height. For
3-Point cutters, see “Cutting Height Adjustment”
on page 20 and for Pull-Type cutters, see “Cutting Height Adjustment” on page 23.
The remaining inspections are made by engaging the
PTO to check for vibrations.
Do not exceed rated cutting capacity of your cutter. See
specifications & capacities for specified cutting capacity.
Exceeding ratted cutting capacities can damage drive
components, cutter blades, and deck components.
Do not over speed PTO or machine damage may result. This
cutter is designed to operate at 540 RPM rear PTO.
12/15/15
Stop PTO immediately if vibration continues after a few
revolutions during start-up and anytime thereafter. Wait for
PTO to come to a complete stop before dismounting from
tractor to check for probable causes. Make necessary repairs
and adjustments before continuing.
10. Start tractor, set throttle to idle or slightly above idle,
and slowly engage PTO. Initial start-up vibration is
normal and should stop after a few revolutions. Stop
PTO rotation immediately if vibration continues.
11. Once cutter is running smoothly, increase tractor
PTO speed to 540 RPM. Stop PTO rotation
immediately if vibration occurs.
12. Investigate cause of vibration and make repairs
before putting cutter back into service.
RCF2784 Rotary Cutters 326-364M
25
Page 28
Section 3: Operating Instructions
!
WARNING
IMPORTANT: Always disengage tractor PTO before
raising cutter to transport position.
!
WARNING
IMPORTANT: Maintain correct PTO speed. Loss of
PTO speed will allow blades to swing back resulting
in ragged, uneven cutting. Excessive engine speed
will cause damage to the power train components.
NOTE: Do not cut in wet conditions. Wet material
will build up on the deck underside creating poor
discharge, high wear, and additional horsepower.
Periodically disengage PTO, turn off tractor, remove
key & check for objects wrapped around blade
spindle. Block deck up before removing objects.
Frequently inspect cutter for loose bolts and nuts.
Tighten all loose hardware as indicated in the
“Torque Values Chart” on page 40.
NOTE: Your cutter is equipped with free swinging
cutting blades to reduce shock loads when striking
obstacles. However, it is best to avoid striking
obstacles to extend cutter and blade life.
Table of Contents
Transporting
When traveling on public roads, use accessory lights, SMV
sign, clean reflectors, and other adequate devices to warn
operators in other vehicles of your presence. Always comply
with all federal, state, and local laws.
1.Make sure driveline does not contact tractor or cutter
when raising cutter to transport position.
2. Reduce tractor ground speed when turning and leave
enough clearance so cutter does not contact
obstacles such as buildings, trees, or fences.
3. Limit transport speed to 20 mph. Transport only with
a tractor of sufficient size and horse power.
4. When traveling on roadways, transport in such a way
that faster moving vehicles may pass you safely.
5. Shift tractor to a lower gear when traveling over rough
or hilly terrain.
Blade Engagement & Disengagement
Cutter blades can lock-up against each other during
start-up and shut-down especially if the tractor’s PTO
engagement is “INSTANT ON” and “INSTANT OFF”.
Following Blade Engagement and Blade Disengagement
instructions below will help eliminate blade lock up.
Blade Engagement
1.Increase throttle to a speed just enough to get the
cutter started without stalling tractor while slowly
engaging PTO drivelines. Use tractor’s PTO soft start
option if available.
2. Ensure that all power shafts are rotating and that the
cutter is not vibrating excessively after ramping up to
PTO speed for at least 3 seconds. If excessive
vibration continues after 3 seconds at full PTO
speed, disengage PTO immediately, shut down
tractor, and remove switch key.
3. Check blades for a lock-up situation. Block cutter
deck up before working under the unit. Unlock
blades, remove support blocks, and repeat “Blade
Engagement” instructions.
Blade Disengagement
1.Slowly decrease throttle speed until engine idle
speed is reached and then disengage PTO.
2. Engage tractor park brake, shut tractor engine off
and remove switch key. Stay on tractor until blades
have come to a complete stop.
RCF2784 Rotary Cutters 326-364M
26
Field Operation
Clear area to be cut of debris and other unfor eseen removable
objects before cutting. Mark any potential hazar ds that cannot
be removed such as tree stumps, post, rocks, holes, and dropoffs with a visible flag.
1.Thoroughly inspect area to be cut for debris and
unforeseen objects. Mark any potential hazards.
3. Optimum ground speed depends on density of
material being cut, horsepower rating of tractor, and
terrain. Always operate tractor at cutter’s full rated
PTO speed in a gear range that allows the cutter to
make a smooth cut without lugging tractor down,
usually between 2 to 5 mph.
4. Stop traveling and disengage PTO after the first 50
feet of cutting. Check cutter levelness and cutting
height to make certain it is adjusted properly.
5. Do not engage PTO with 3-Point cutter fully raised.
6. Periodically disengage PTO, shut down tractor,
remove key, and check for foreign objects wrapped
around the blade spindle. Block cutter deck up before
removing objects.
7.Frequently inspect cutter for loose bolts and nuts.
Tighten all loose bolts and nuts as indicated in the
“Torque Values Chart” on page 40.
8. For additional information, see “General Operating Instructions” on page 27.
12/15/15
Page 29
Section 3: Operating Instructions
Table of Contents
Unhooking the Rotary Cutter
Unhook Rotary Cutter from tractor as follows:
1.S e e “Long Term Storage” on page 33 if cutter is to
be stored for a long time.
2. Park on a level solid surface and lower deck to
ground level or onto support blocks.
3. Engage tractor park brake, shut tractor engine off,
and remove switch key. Stay on tractor until blades
have come to a complete stop.
4. Unhook cutter from tractor as follows:
3-Point Cutter:
a. Disconnect driveline from tractor. Collapse
driveline by pushing tractor end of driveline
towards cutter gearbox.
b. Rotate driveline storage hook down and place
driveline in storage hook.
c. Unhook 3-Point hitch from tractor and drive tractor
forward several feet.
d. Reinstall hitch pins, linch pins, and hair pin cotters
in cutter hitch for safe keeping.
Pull-Type Cutter:
a. Attach parking jack to hitch stob with detent hitch
pin. Make certain detent hitch pin is fully inserted.
b. Adjust parking jack up until cutter weight is off
tractor drawbar.
c. Disconnect hydraulic hose and loop hose back
through spring hose loop for safe keeping.
d. Disconnect driveline from tractor. Collapse
driveline by pushing tractor end of driveline
towards cutter gearbox.
e. Rotate driveline storage hook down and place
driveline in storage hook.
f. Unhook hitch safety chain from tractor.
g. Unhook clevis from tractor and drive tractor
forward several feet.
h. Reinstall bolt, washers, lock washer, and nut in
clevis for safe keeping.
General Operating Instructions
It is important that you familiarize yourself with the
Operator’s Manual, completed Operator’s Checklist,
properly attached cutter to your tractor, made leveling
adjustments, and preset your cutting height before
beginning a running operational safety check on your
Land Pride Rotary Cutter.
The running operational safety check may now be done.
It is important that at any time during this safety check
you detect a malfunction in either the cutter or tractor that
you immediately shut the tractor off, remove its key, and
make necessary repairs and/or adjustments before
continuing on.
Make sure before starting the tractor that the park brake
is engaged, PTO is disengaged, and cutter is resting on
the ground. Start tractor and set engine throttle speed at
a low idle. Raise cutter with tractor’s rear hydraulic lift
control lever to transport position making sure that the
driveline does not bind and does not contact the cutter
frame. Lower cutter to the ground and at a low engine
speed engage the PTO. If everything is running smoothly
at a low idle, slowly raise cutter to cutting height checking
for bind or chatter in the driveline. Lower the cutter to the
ground and increase the tractor’s engine RPM until it
reaches the cutter full PTO operating speed of 540 RPM.
If everything is still running smoothly, once more raise the
cutter to cutting height to check for driveline bind or
chatter. Lower the cutter to the ground, return engine to a
low idle, and disengage PTO. Position adjustable stops
on the tractor’s hydraulic lift lever or the Pull-Type
hydraulic cylinder rod so the cutter can be consistently
returned to the same cutting and transport height.
You should now be ready to transport to your cutting site
at a safe ground speed. On roadways transport in such a
manner that faster moving vehicles can easily see you
and pass you safely. Reduce your speed when travelling
over rough and hilly terrain. Avoid quick or sharp steering
corrections. Take extra care to ensure that the mower
doesn’t come into contact with obstacles such as trees,
buildings, or fences. Use accessory lights and
appropriate reflective devices to provide adequate
warning to pedestrians and other vehicle operators when
traveling on public roads and in the dark of night. Comply
with all local, state, and federal laws.
It is important that you inspect the area where you will be
cutting and clear it of safety hazards and foreign objects
either before or after you arrive at the cutting site. Never
assume the area is clear. Cut only in areas you are
familiar with and are free of debris and unseen objects.
Extremely tall grass should be cut twice to detect
potential hazards. In the event you do strike an object
stop the cutter and tractor immediately to inspect and
make necessary repairs to the cutter before resuming
operation. It really pays to inspect a new area and to
develop a safe plan before cutting.
12/15/15
RCF2784 Rotary Cutters 326-364M
27
Page 30
Table of Contents
Section 3: Operating Instructions
You will need to maintain 540 RPM PTO speed and 2 to
5 mph ground speed to produce a clean cut. Make a
tractor gear and range selection that will enable you to
maintain these speed combinations. Generally the
quality of cut is better at lower ground speeds. Dense
ground cover will create the need to slow down even
more. In certain conditions tractor tires will roll grass
down resulting in an uneven cut when the grass fails to
rebound. Should this happen you may try reversing the
direction of cut and/or double cut to achieve the desired
finish. Avoid very low cutting heights especially on
extremely uneven terrain. Always cut downward on
slopes and avoid crossing the face of steep slopes. Avoid
sharp drops and cross diagonally through dips to prevent
hanging up the tractor and cutter. Slow down in turns.
Remember to look back often.
Now that you’re prepared and well briefed you may begin
cutting. Begin by doing the following:
• Reducing tractor’s engine rpm.
• Make sure cutter is on the ground in cutting position
and then engage PTO.
• Raise engine rpm to the appropriate 540 PTO speed
and begin cutting.
Make wide turns when possible. 3-Point hitch and
optional Quick Hitch models can be lifted into transport
position to make tight turns and to reverse direction. Try
increasing or decreasing ground speed to determine the
effect on quality of cut. With a little practice you will be
pleased with what your Land Pride Rotary Cutter can do.
Whether you are done mowing, need to take a break, or
just need to make a few adjustments to the cutter,
remember to always do the following:
• Reduce tractor’s engine rpm and disengage PTO.
• Stop on level ground, set park brake, turn off engine
and remove switch key.
• Stay on the tractor until the cutter blades have come to
a complete dead stop.
RCF2784 Rotary Cutters 326-364M
28
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Page 31
Table of Contents
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CAUTION
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CAUTION
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CAUTION
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WARNING
13693
Section 4: Maintenance & Lubrication
Section 4: Maintenance & Lubrication
Maintenance
Proper servicing and adjustments are key to the long life
of any implement. With careful inspection and routine
maintenance, you can avoid costly downtime and repair.
Check all bolts and pins after using the unit for several
hours and on a regular basis thereafter to ensure they are
tight and secured. Replace worn, damaged or illegible
safety labels by obtaining new labels from your Land
Pride Dealer.
Slip-Clutch Protected Drivelines
The drive-train is protected from shock loads with a four
plate slip-clutch. The slip-clutch must be capable of
slippage during operation. Always do a “Clutch Run-In”
operation at the beginning of each season and after long
periods of inactivity to remove any oxidation that may
have accumulated on the friction surfaces. Repeat
“Clutch Run-In” instructions below when moisture
and/or condensation seizes the inner friction plates.
Do not alter Land Pride equipment or replace parts with other
brands. Doing so can cause equipment to perform improperly
and may lead to breakage that can cause bodily injury.
Replace parts only with genuine Land Pride parts.
Buildup of debris around moving parts and gearboxes is a fire
hazard. Keep r otating parts and gearboxes fr ee from debris to
avoid serious injury and property damage.
Improper oil level can cause bearing failure and be a fire
hazard. Maintain proper gearbox oil level to avoid serious
injury and property damage.
Always disengage PTO, engage parking brake, shut off
tractor, remove ignition key, and wait for all moving parts to
come to a complete stop before dismounting tractor to make
adjustments.
Clutch Run-In
Refer to Refer to Figure 4-2:
Clutch
Figure 4-2
1.Using a pencil or other marker, scribe a line across the
exposed edges of the clutch plates and friction discs.
2. Carefully loosen each of the 8 spring retainer nuts by
exactly 2 revolutions. It will be necessary to hold hex
end of retainer bolt in order to count the exact
number of revolutions.
3. Start tractor and engage PTO drive for 2-3 seconds
to permit slippage of the clutch surfaces. Disengage
PTO, then re-engage a second time for 2-3 seconds.
Disengage PTO, shut off tractor, and remove key.
Wait for all components to stop before dismounting
from tractor.
4. Inspect clutch and ensure that the scribed markings
made on the clutch plates have changed position.
Slippage has not occurred if any two marks on the
friction disc and plate are still aligned. A clutch that
has not slipped must be disassembled to separate
the friction disc plates. See “Clutch Assembly and Disassembly” on page 30.
5. Tighten each of the 8 spring retainer nuts on the
clutch housing exactly 2 revolutions to restore the
clutch to the original setting pressure.
6. The clutch should be checked during the first hour of
cutting and periodically each week. An additional set
of scribe marks can be added to check for slippage.
See Figure 4-4 on page 30 to adjust spring length.
12/15/15
RCF2784 Rotary Cutters 326-364M
29
Page 32
Table of Contents
14714
IMPORTANT: Refer to Figure 4-4. Be Sure to
measure and record length (“A”) of each clutch
spring before disassembling clutch.
!
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!
WARNING
!
WARNING
!
WARNING
24600
A = Measured length of each spring
before disassembling slip clutch.
Use “A” dimension in table below
if measurements were not taken
before disassembling slip clutch.
Section 4: Maintenance & Lubrication
Clutch Disassembly
Figure 4-3
Clutch Assembly and Disassembly
Disassembly
Refer to Figure 4-3:
See “IMPORTANT NOTE” above before disassembling
clutch. After measuring and recording each spring length,
remove spring retainer nuts (#1), springs (#2) and bolts
(#3). Each friction disc (#4) must then be separated from
the metal surface adjacent to it. Refer to the Parts Manual
for a detailed parts breakdown.
Inspection
Inspect all parts for excessive wear and condition. Clean
all parts that do not require replacement.The original
friction disc thickness is 1/8" (3.2mm) and should be
replaced if thickness falls below 3/64" (1.1mm). If
clutches have been slipped to the point of “smoking”, the
friction discs may be damaged and should be replaced.
Heat build-up may also affect the yoke joints.
Assembly
Refer to Figure 4-4:
Reassemble each friction disc (#4) next to the metal plate
it was separated from. Install bolts (#3) through end
plates and intermediate plates as shown. Place springs
(#2) over bolts (#3) and secure with nuts (#1).
Refer to Figure 4-4:
Progressively tighten each spring retainer bolt until
correct spring height “A” dimension is obtained.
Model
No.
RCF2784
Driveline
No.
826-152C
826-673C
Clutch Adjustment
PTO
Speed
5404
Figure 4-4
Ca
t
Spring Height
No
.
A (inches)
1. 11 " t o 1.1 2 "
1. 3 1 9 "
Cutter Blade Maintenance
Always disconnect driveline from tractor PTO shaft before
servicing underside of cutter. If tractor is started with PTO
engaged, the cutter can cause bodily injury or death.
Always secure cutter deck in the up position with solid
supports before servicing underside of cutter. Never work
under equipment supported by hydraulics. Hydraulics can
drop equipment if controls are actuated or if hydraulic lines
burst. Either situation can drop the cutter instantly even when
power to the hydraulics is shut off.
Keep blade bolt access hole covered at all times except when
servicing cutter blades. Make sure driveline is disconnected
from the tractor before servicing cutter blades.
Do not operate cutter with blades that are out-of-balance,
bent, excessively worn, excessively nicked, or with blade bolts
that are excessively worn. Such blades can break loose from
the cutter at high speeds causing serious injury or death.
Do not attempt to straighten a bent blade or weld on a blade.
Do not attempt to modify a blade such as hard surfacing, heat
treating, cold treating, or by any other method. Always
replace blades with a new Land Pride blade to assure safety.
RCF2784 Rotary Cutters 326-364M
30
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Page 33
Section 4: Maintenance & Lubrication
IMPORTANT: Replace cutting blades in pairs with
genuine Land Pride blades only. Replacing single
blades can result in an out-of-balance condition that
will contribute to premature bearing wear/breakage
and/or structural cracks in gearbox and/or deck.
33138
Land Pride Cutter Blade Parts
Item Part No. Part Description
318-586A BLADE BOLT KIT (items 1, 2, & 3 below)
1 802-277C BLADE BOLT 1 1/8-12 x 3 7/16 WITH KEY
2 804-147C WASHER FLAT 1 HARD ASTMF436
3 803-170C NUT HEX TOP LOCK 1 1/8-12 PLATE
4 312-818H 27 OVAL DISHPAN WELDMENT
5 840-273C PLUG LP 3" ID RUBBER
6 820-138C STANDARD BLADE 1/2" x 4" x 31" LG. CCW
IMPORTANT: Examine blade bolts (#1) and flat
washers (#2) for excessive wear and replace if worn.
IMPORTANT: Locknuts can loose their ability to lock
properly once removed. Always use a new locknut
when installing blades.
Always inspect cutting blades before each use. Make
certain they are properly installed and are in good working
condition. Replace any blade that is damaged, worn, bent,
or excessively nicked. Small nicks can be ground out.
Remove blades and sharpen or replace as follows:
1.Place tractor gear selector in park and set brakes,
shut engine off and remove ignition key.
2. Disconnect main driveline from tractor PTO and
secure cutter deck in the up position with solid
supports before servicing underside of cutter.
3. Inspect cutting blades. Make certain they are
properly installed and are in good working condition.
Replace any blade that is damaged, worn, bent, or
excessively nicked. Small nicks can be ground out.
Refer to Figure 4-1:
4. To remove blades from the cutter, remove access
cover (#6).
5. Rotate blade bolt (#1) until aligned with access
hole (A).
6. Unscrew locknut (#3) to remove cutting blade (#6).
Blade bolt (#1) is keyed and will not turn freely.
7.Repeat steps 5 & 6 for the other blade.
8. Both blades should be sharpened at the same angle
as the original cutting edge and must be replaced or
re-ground at the same time to maintain proper
balance in the cutting unit. The following precautions
should be taken when sharpening blades:
a. Do not remove more material than necessary.
b. Do not heat and pound out a cutting edge.
c. Do not grind blades to a razor edge. Leave a blunt
cutting edge approximately 1/16" thick.
d. Always grind cutting edge so end of blade remains
square to cutting edge and not rounded.
e. Do not sharpen back side of blade.
f. Both blades should weigh the same with not more
than 1 1/2 oz. difference. Unbalanced blades will
cause excessive vibration which can damage
gearbox bearings and create structural cracks.
9. Carefully check cutting edges of blades in relation to
blade carrier rotation to ensure correct blade
placement. Blade rotation is counterclockwise with
cutting edge leading. Airfoil (lift) must be oriented
towards the top of the deck.
Table of Contents
Cutter Blade Assembly (Counterclockwise Rotation)
Figure 4-1
10. Insert blade bolt (#1) through blade (#6), dish
pan (#4), and flat washer (#2). Secure blade with a
new locknut (#3) and torque to 450 ft-lb.
11. Repeat step 10 for the other blade.
12. Replace access cover (#5).
13. If replacing dishpan (#4), nut (#7) on gearbox output
shaft should be torqued to 450 ft-lbs. minimum and
cotter pin (#8) installed with both legs bent opposite
directions around the nut.
Excessive wear on skid shoes can damage side panels, cause
inadequate operation of cutter, and create a safety hazard.
Always replace skid shoes at the first sign of wearing thin.
There are skid shoes mounted on the cutter sides. Check
both skid shoes for wear and replace if necessary. Order
only genuine Land Pride parts from your local Land Pride
dealer.
1.Remove 3/8" hex whiz nuts (#3), 3/8" plow bolts (#2),
and skid shoe (#1) as shown.
2. Plow bolts should be checked for wear and replaced
when worn.
3. Attach new skid shoe (#1) to cutter with existing
3/8" plow bolts (#2), and secure with 3/8" hex whiz
nuts. Tighten to the correct torque.
4. Repeat on opposite side.
Skid Shoe Replacement
Figure 4-5
RCF2784 Rotary Cutters 326-364M
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Page 35
Table of Contents
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CAUTION
Land Pride Aerosol Touch-up Paint
Part No.Part Description
821-011CPAINT LP BEIGE AEROSOL SPRAY CAN
821-002CPAINT LP BLACK AEROSOL SPRAY CAN
821-054CPAINT MEDIUM RED AEROSOL SPRAY CAN
821-058CPAINT GREEN AEROSOL SPRAY CAN
821-066CPAINT ORANGE AEROSOL SPRAY CAN
81 . . . . . . Green
82 . . . . . . Orange
83 . . . . . . . Red
85 . . . . . . . Black
Section 4: Maintenance & Lubrication
Long Term Storage
Clean, inspect, service, and make necessary repairs to
the cutter when parking it for long periods and when
parking it at the end of a working season. This will help
ensure the cutter is ready for field use the next time you
hook-up to it.
Always disconnect driveline from tractor PTO shaft before
servicing drive train components and cutter blades. The PTO
can be engaged if tractor is started causing bodily injury or
death.
Always secure cutter deck in the up position with solid
supports before servicing underside of cutter. Never work
under equipment supported by hydraulics. Hydraulics can
drop equipment if controls are actuated or if hydraulic lines
burst. Either situation can drop the cutter instantly even when
power to the hydraulics is shut off.
Always store cutter with 3-point hitch pivoted back as far as
possible. The floating 3-point hitch when not hooked to a
tractor can fall backwards unexpectedly causing bodily injury.
1.Clean off any dirt and grease that may have
accumulated on the cutter and moving parts. Scrape
off compacted dirt from the bottom of deck and then
wash surface thoroughly with a garden hose. A
coating of oil may also be applied to the lower deck
area to minimize oxidation.
2. Check blades and blade bolts for wear and replace if
necessary. See
page 30.
3. Inspect for loose, damaged or worn parts and adjust
or replace as needed.
4. Repaint parts where paint is worn or scratched to
prevent rust. Ask your Land Pride dealer for aerosol
touch-up paint. They are also available in touch-up
bottles with brush, quarts, and gallon sizes by adding
TU, QT, or GL to the end of the aerosol part number.
“Cutter Blade Maintenance”
on
7.Store cutter on a level surface in a clean, dry place.
Inside storage will reduce maintenance and make for
a longer cutter life.
8. Follow all unhooking instructions on page 27 when
disconnecting tractor from cutter.
Ordering Replacement Parts
Land Pride offers equipment in factory standard beige
color with black highlights. Equipment in special colors
may be purchased in Green, Red or Orange. Because of
the variety of colors available, special attention must be
given to the part number to prevent ordering the wrong
replacement part. A suffix number corresponding to one
of the colors below must be added at the end of Land
Pride’s part number when ordering a replacement part
with that color. Parts ordered without a suffix number will
be supplied in factory standard colors.
For example, if you are ordering a replacement part with
part number 555-555C and the existing part is red, then
add the suffix 83 to the end of the number to make the
part number read 555-555C83.
5. Replace all damaged or missing decals.
6. Lubricate as noted in “Lubrication Points” starting
on page 34.
12/15/15
RCF2784 Rotary Cutters 326-364M
33
Page 36
Section 4: Maintenance & Lubrication
NOTE: Do not overfill! Cutter should be level when
checking oil. Oil expands when hot, therefore, always
check oil level when cold.
33035
On 3-Point
Cutters Only
30215
Do Not Overfill
IMPORTANT: Your cutter is shipped with a vented
dipstick packaged in the Operator’s Manual bag and
should have been installed in the gearbox by your
Land Pride dealer. Please see your Land Pride dealer
if vented dipstick was not included.
NOTE: Use a suction or siphon pump to drain
gearboxes of oil when there is not an oil drain plug.
Lubrication Points
Table of Contents
Lubrication
Legend
Multi-purpose
spray lube
Multi-purpose
grease lube
Multi-purpose
oil lube
Intervals in hours at which
50
lubrication is required
Hrs
24
Hours
Gauge Wheel Spindle Tube (3-Point Cutters)
Type of Lubrication: Multi-purpose Grease
Quantity = 6 pumps
Gauge Wheel Hub
8
Hours
Type of Lubrication: Multi-purpose Grease
Quantity = 2 pumps
Gearbox
8
Hours
Method 1: Unscrew top vented dipstick (#1). Wipe oil from
dipstick and screw dipstick in without tightening. Unscrew
dipstick and check oil on dipstick. If below bottom level
mark, add recommended gear lube through dipstick hole
until oil reaches top mark on dipstick. Reinstall vented
dipstick and tighten.
Method 2: Remove side oil plug (#2). If oil is below bottom
of plug hole, add recommended gear lube through top
dipstick hole until oil flows out of side plug hole. Reinstall
and tighten side oil plug (#2) and vented dipstick (#1).
Type of Lubrication: 80-90W EP Gear Lube
Quantity = Fill until oil reaches top mark on dipstick or
begins to flow out side plug hole in gearbox.
RCF2784 Rotary Cutters 326-364M
34
12/15/15
Page 37
Table of Contents
33050
33050
14618
33050
Section 4: Maintenance & Lubrication
8
Hours
Driveline U-Joints
Type of Lubrication: Multi-purpose Grease
Quantity = 6 pumps
8
Hours
Driveline Shield Bearings
Type of Lubrication: Multi-purpose Grease
Quantity = 6 pumps
20
Hours
Driveline Profiles
Type of Lubrication: Multi-purpose Grease
Quantity = Clean & coat inner tube of driveline with a
light film of grease and then reassemble.
As
Required
12/15/15
Ratchet Jack (Optional)
Type of Lubrication: Multi-purpose Grease
Quantity = Until grease purges from threads.
RCF2784 Rotary Cutters 326-364M
35
Page 38
Table of Contents
Section 5: Specifications & Capacities
Section 5: Specifications & Capacities
RCF2784 Model
Specifications & Capacities
Machine Weight
3-Point Single Tailwheel
3-Point Dual Tailwheel
Pull-Type Dual Tailwheel
HitchCategory ll & IlI with floating top linkage, Quick Hitch adaptable
Cutting Width84"
Overall Width89"
Overall Length
3-Point Single Tailwheel
3-Point Dual Tailwheel
Pull-Type Dual Tailwheel
Deck Height (Bottom of Deck to
Bottom of Skid Shoe)
Cutting Height1 1/2" to 12"
Cutting Capacity3" Diameter
Recommended Tractor PTO HP 60-130 HP
PTO Speed540 RPM
Gearbox Ratio1:1.21
Gearbox Construction
Gearbox Oil Capacity & Type6.5 Pints of EP 80-90W oil
Deck ConstructionAll welded deck
Deck Material Thickness10 Gauge (.134")
Side Skirt Material Thickness1/4"
Skid Shoes1/4" x 2 1/2" x 18 7/16" Long bolt-on replaceable skid shoes
Stump Jumper3/16" x 24" x 38" Oval Pan with 1" thick blade holder bar
Blades (2)1/2" x 4" x 31" Heat treated alloy steel free-swinging high lift
Blade BoltsKeyed with harden flat washers & lock nuts.
Blade Tip Speed14,369 FPM
DrivelineASAE Category 4
Driveline Protection4 Plate slip clutch
Tailwheel MountWelded A-arm and caster fork with 360 degree swivel
Tailwheel4" x 8" x 15" Laminated tire with cast iron hub
Front GuardOptional
Optional
Rear GuardOptional Single Chain Guard
1,354 lbs. with front & rear chain guards
1,427 lbs. with front & rear chain guards
1,632 lbs. with front & rear chain guards and hydraulic type adjustment
132 1/2"
130 3/8"
159 1/4"
10 1/8"
Speed-up beveled gears, cast iron housing,
1 3/8"-6 spline input shaft and 2" output shaft
Rubber Belting
Single Chain Guard
RCF2784 Rotary Cutters 326-364M
36
12/15/15
Page 39
Table of Contents
Section 5: Specifications & Capacities
12/15/15
33037
RCF2784 Rotary Cutters 326-364M
37
Page 40
Table of Contents
Section 6: Features & Benefits
Section 6: Features & Benefits
RCF2784 Model
FeaturesBenefits
Surpassed rugged
industry standards
5 Year gearbox warrantyShows our confidence in the gearbox integrity.
Gearbox Seal ProtectionGearbox bottom seal protection for longer bearing life.
Cat. 4 driveline with
4-plate slip-clutch
Dual position clevis type
3-Point floating top link
Lower clevis type
3-Point hitch
Heavy 10 gauge deck & 1/4" side
skirt construction
Box tubing deck supportsMakes for a stronger rigid deck.
Fully welded deckAdds additional strength.
Extended cutter frontFor increased material flow and added protection.
Round back designHelps discharge grass better than enclosed or partially enclosed cutters.
10 1/8" Deck Height Allows cutter to handle heavy cutting conditions.
1 1/2" to 12" Cutting heightProvides for a wide range of cutting conditions.
1/4" x 2 1/2" x 18 7/16" Long skid
shoes
1/2" x 4" Heat-treated
free swinging blades
Splined blade bar hub Allows for tight positive fit of stump jumper and blade bar to gearbox output shaft.
3/16" x 24" x 38" Oval
stump jumper
High blade tip speedEnsures clean cut.
15" Laminated tailwheel Laminated material is long lasting in rough conditions. Can’t go flat.
1 1/2" Heavy-duty spindle
on tailwheel
Optional Front Guarding
Single Chain Rear GuardingProtect against flying debris.
All Land Pride Cutters have been designed and tested and meet rigorous voluntary
testing procedures specified by ANSI.
Slip-clutch driveline offers convenience for continual work.
Permits deck to follow the terrain for an even cut.
Allows for ease of hook-up to tractor. Also adds additional strength allowing for an even
pull from the tractor’s lower arms, vs. pulling on a single pin design.
Can withstand more abuse than lighter gauge decks.
Provides sidewall reinforcement and protection to bottom of sidewall.
Free swinging protects from obstructions. Heat-treated offers longer life.
Standard Oval stump jumper slides over stumps, rocks and debris.
Tailwheels take a beating, spindle gives the strength to protect tailwheel assembly.
Protect against flying debris.
Customer can choose to include single chain or rubber guarding.
RCF2784 Rotary Cutters 326-364M
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12/15/15
Page 41
Section 7: Troubleshooting
Section 7: Troubleshooting
ProblemCauseSolution
Oil seal leaking
Driveline yoke or cross failing
Table of Contents
Troubleshooting Chart
Gearbox overfilledDrain to side plug hole
Seals damagedReplace seals
Grass or wire wrapped on
shaft in seal area
Shock loadAvoid hitting solid objects
Needs lubricationLubricate every 8 hours
Scalping the ground
Check seal areas daily
Raise cutting height
Driveline clutch is slipping
Bent Driveline
(NOTE: driveline should be
repaired or replaced if bent)
Driveline
telescoping tube failing
Driveline
telescoping tube wearing
Blades Lock-up
Blades wearing excessively
Blades breaking
Blades coming loose
Blade carrier becomes loose
Blade bolt holes worn
Blade carrier bent
Excessive side skid wear
Tailwheel support failing
Excessive vibration
Cutting too fastReduce travel speed
PTO being engaged too
fast at high engine RPM
Cutting over solid objectsAvoid solid objects
Contacting frameReduce lift height in transport position
Contacting drawbarReposition drawbar
Bottoming outShorten driveline
Binding upNot lubricating enough
Shock loadAvoid hitting solid objects
Needs lubricationLubricate every 20 hours
Tractor has instant on PTO
Tractor has Instant off PTO
Cutting on
sandy ground
Contacting
ground frequently
Hitting solid objectsAvoid hitting solid objects
Blades not
tightened properly
Improper deck attitudeLower front of deck, see page 21
Running loose in the pastReplace gearbox output shaft and blade carrier
Blade carrier hardware not
tight enough
Blade hardware running loose Replace blades and blade bolts if worn
Hitting solid objects
Cutting height not levelAdjust cutter height
Soil abrasiveAdjust cutter height
Cutting too lowAdjust cutter height
Lowering too fastAdjust rate of drop
Hitting objects when turningReduce speed on turns
Driveline bentReplace driveline
Blades looseTighten blade bolts
Blade carrier bentReplace blade carrier
Blade brokenReplace blade
Blade will not swingRemove and inspect blade
Blades have unequal weightReplace both blades
Slowly engage PTO at low engine RPM
Engage PTO at low RPMs and then slowly
increase engine speed to full PTO speed.
See Blade Engagement on page 26.
Decrease engine speed slowly to an idle and then
disengage PTO.
See Blade Disengagement on page 26.
Raise cutting height
Raise cutting height
Tighten blade hardware (refer to “Cutter Blade
Maintenance” on page 30
Tighten to specified torque
Avoid hitting solid objects and replace blade
carrier
12/15/15
RCF2784 Rotary Cutters 326-364M
39
Page 42
Section 8: Torque Values Chart
5.8
8.8
10.9
Section 8: Torque Values Chart
Torque Values Chart for Common Bolt Sizes
Bolt Head IdentificationBolt Head Identification
Table of Contents
Bolt Size
(inches)Grade 2Grade 5Grade 8
1
in-tpi
1/4" - 207.45.611 81612M 5 X 0.8436597
1/4" - 288.5613101814M 6 X 1751181511
5/16" - 18151124173325M 8 X 1.25171226193627
5/16" - 24171326193727M 8 X 1181328213929
3/8" - 16272042315944M10 X 1.5332452397253
3/8" - 24312247356749M10 X 0.75392961458562
7/16" - 14433267499570M12 X 1.755842916712593
7/16" - 204936755510578M12 X 1.56044957013097
1/2" - 13664910576145105M12 X 1906610577145105
1/2" - 20755511 585165120M14 X 29268145105200150
9/16" - 129570150110210155M14 X 1.59973155115l215160
9/16" - 1810579165120235170M16 X 2145105225165315230
5/8" - 1113097205150285210M16 X 1.5155115240180335245
5/8" - 18150110230170325240M18 X 2.5195145310230405300
3/4" - 10235170360265510375M18 X 1.5220165350260485355
3/4" - 16260190405295570420M20 X 2.5280205440325610450
7/8" - 9225165585430820605M20 X 1.5310230650480900665
7/8" - 14250185640475905670M24 X 34803557605601050780
1" - 83402508756451230910M24 X 25253908306101150845
1" - 123702759557051350995M30 X 3.59607051510112 021001550
1-1/8" - 7480355108079517501290M30 X 210607851680124023201710
1-1/8" - 12540395121089019601440M36 X 3.5173012702650195036602700
1-1/4" - 76805001520112024601820M36 X 2188013802960219041003220
1-1/4" - 1275055516801240273020101 in-tpi = nominal thread diameter in inches-threads per inch
1-3/8" - 689065519901470323023802 N· m = newton-meters
1-1/2" - 6118087026401950429031604 mm x pitch = nominal thread diameter in millimeters x thread
1-1/2" - 1213309802970219048203560
Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.
N · m 2ft-lb 3N · mft-lbN · mft-lbmm x pitch 4N · mft-lbN · mft-lbN · mft-lb
Bolt Size
(Metric)Class 5.8Class 8.8Class 10.9
pitch
Additional Torque Values
Blade Bolt Lock Nut450 ft-lbs
Blade Carrier Hub Nut450 ft-lbs Minimum
RCF2784 Rotary Cutters 326-364M
40
12/15/15
Page 43
Section 9: Warranty
Section 9: Warranty
be free from defects in material and workmanship beginning on the date of
purchase by the end user according to the following schedule when used as
intended and under normal service and conditions for personal use.
Land Pride and the installation by the dealer of any such replacement part, and
does not cover common wear items. Land Pride reserves the right to inspect any
equipment or parts which are claimed to have been defective in material or
workmanship.
judgment shall have been misused or damaged by accident or lack of normal
maintenance or care, or which has been repaired or altered in a way which
adversely affects its performance or reliability, or which has been used for a
purpose for which the product is not designed. Misuse also specifically includes
failure to properly maintain oil levels, grease points, and driveline shafts.
the product and all warranty adjustments must be made through an authorized
Land Pride dealer. Land Pride reserves the right to make changes in materials or
design of the product at any time without notice.
of any kind, direct, consequential, or contingent to property. Furthermore, Land
Pride shall not be liable for damages resulting from any cause beyond its
reasonable control. This Warranty does not extend to loss of crops, any expense
or loss for labor, supplies, rental machinery or for any other reason.
with respect to this sale; and all implied warranties of merchantability and
fitness for a particular purpose which exceed the obligations set forth in this
written warranty are hereby disclaimed and excluded from this sale.
the date of purchase by the end user.
Table of Contents
Warranty
Land Pride warrants to the original purchaser that this Land Pride product will
Overall Unit and Driveline: One year Parts and Labor
Gearbox: 5 years Parts and Labor
Blades, tires and slip clutch friction discs: Considered wear items
This Warranty is limited to the repair or replacement of any defective part by
This Warranty does not apply to any part or product which in Land Pride’s
Claims under this Warranty should be made to the dealer which originally sold
This Warranty shall not be interpreted to render Land Pride liable for damages
No other warranty of any kind whatsoever, express or implied, is made
This Warranty is not valid unless registered with Land Pride within 30 days from
IMPORTANT: The Online Warranty Registration should be completed by the dealer at the time of
purchase. This information is necessary to provide you with quality customer service.
Model Number ____________________ Serial Number ____________________
12/15/15
RCF2784 Rotary Cutters 326-364M
41
Page 44
Corporate Office: P.O. Box 5060
Salina, Kansas 67402-5060 USA
www.landpride.com
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