Tractors equipped with additional options, special equipment, tractor manufacturer modifications,
new tractor models, or Customer alterations may prevent this Mount Kit from being properly
mounted to the tractor. Alamo Group is not responsible for modifications to the MountKit to
accommodate these differences.
All implements with moving parts are potentially hazardous. There is no substitute for a cautious, safe-minded
operator who recognizes the potential hazards and follows reasonable safety practices. The manufacturer has
designed this implement to be used with all its safety equipment properly attached to minimize the chance of
accidents.
BEFORE YOU START!! Read the safety messages on the implement and shown in your manual.
Observe the rules of safety and common sense!
WARRANTY INFORMATION:
Read and understand the complete Warranty Statement found in this Manual. Fill out the Warranty Registration
Form in full and return it to within 30 Days. Make certain the Serial Number of the Machine is recorded on the
Warranty Card and on the Warranty Form that you retain.
Page 5
INTRODUCTION
ABOUT THIS MANUAL:
The intent of this publication to provide the competent technician with the information necessary
to perform the CORRECT Assembly to the Alamo Industrial Product. This will, in turn provide for
complete customer satisfaction
It is hoped that the information contained in this and other Manuals will provide enough detail to
eliminate the need for contact of the Alamo Industrial Technical Service Dept. However, it should be
understood that many instances may arrive where correspondence with the Manufacturer is necessary.
CONTACTING MANUFACTURER: (Please help us Help You! Before You Call! )
Alamo Industrial Service Staff Members are dedicated to helping you solve your problem, or
your customer’s service problem as quickly and efficiently as possible. Unfortunately, we receive
entirely to many calls with only a minimum amount of information. In some cases, the correspondent
has never gone out to look at the equipment and merely calls inquiring of the problems described to him
by the operator or customer.
Most calls received by Alamo Industrial Service can be classified into approx. 6 general categories.
1.Hydraulic or Mechanical Trouble Shooting.
2.Request for Technical Information or Specifications.
3.Mounting or Fitting Problem.
4.Special Service Problem.
5.Equipment Application Problems.
6.Tractor Problem Inquiries.
HOW YOU CAN HELP:
Make sure the call is necessary! Most of the calls received may not be necessary if the Dealer
Service Technician would do the following.
1.Check the Service Information at your Dealership provided by Alamo Industrial, This
would include, Service Bulletins, Information Bulletins, Parts Manuals, Operators Manuals, Assembly
Manual or Service Manual, many of these are available via the Alamo Industrial Internet site (www.AlamoIndustrial.Com). Attempt to diagnose or repair problem before calling.
2.If a call to Alamo Industrial is needed, Certain Information should be available and ready
for the Alamo Industrial Service Staff. Such information as, Machine Model, Serial Number, Your Dealer
Name, Your Account Number and Any other information that will be useful. This information is vital for
the development of a prompt and correct solution to the problem. This will also help to develop a
database of problems and related solutions, which will expedite a solution to future problems of a similar
nature.
3.The technician may be asked to provide detailed information about the problem
including the results of any required trouble shooting techniques. If the information is not available, The
technician may be asked to get the information and call back. Most recommendations for repairs will
be based on the procedures listed in the Service Manual / Trouble Shooting Guide and Information
provided by customer.
CONTACT ALAMO INDUSTRIAL:
Alamo Industrial, 1502 E. Walnut St. Seguin TX. 78155, Technical Service Dept. PH: 830-379-1480
STATEMENT OF POLICY
It is the policy of Alamo Group to improve its products where it is possible and practical to do so.
Alamo Group reserves the right to make changes or improvements in design and construction at any
time without incurring the obligation to make these changes on previously manufactured units.
This manual was carefully prepared by Alamo Industrial in an effort to aid the repair technisian
in keeping the performance of this mower up to the high standards for which it was designed. Its
purpose is to cover safety and to give recommendations for the proper repar, care and operation of the
mower. The repair person will want to be totally familiar with this manual so that they will be better
able to handle day to day service adjustments, maintenance and any necessary repairs.
For the purposes of product improvement, Alamo Industrial Company reserves the right to
make changes in design, material or specifications without notice and without liability therefore.
READ THIS BEFORE BEGINNING
ASSEMBLY, REPAIRS OR TESTING:
The Switch Blade: The Switch Blade has an independent hydraulic system
to operate the motor and the cylinder system. This system uses a tandem
pump for hydraulic supply and its own independent oil reservoir. Use caution
not to contaminate this system.
DO NOT
1.DO NOTshort any wires across or allow them to be shorted out.
2.DO NOTattempt to jump across any wires or supply them with alternate power source.
3.DO NOTinstall higher rated fuses than are recommended by manufacturer.
4.DO NOTattempt to repair or adjust a component that is not intended to be repaired, example
sealed components as there are no serviceable components inside.
5.DO NOT let anyone attempt any testing or repairs unless they are an experienced and
qualified technician. Technicians must have proper tools, gauges, meters etc. to perform proper
diagnosis and/or repairs.
6.DO NOTperform any repairs with dirty tools or in dirty area. When working on hydraulic
components keeping system clean and free of contamination is important.
7.DO NOTstart or engage system if the oil level is not at the proper level or condition. Never
start or run unit low or out of oil. If installing new pumpnever start engine unless pump & system
has been filled with oil, starting a pump dry will damage it.
8.DO NOTinstall / add any oil unless you know it is the correct type and the container is clean.
Make certain the oil is not contaminated with dirt or any liquid.
9.DO NOTMake repairs if it is going to be unsafe for you or the people around you, it is the
repair persons responsibility to secure the tractor and the surrounding work area. Tractor
should be disabled in a way that it cannot be started until the repair technician is ready to do so.
10.DO NOT use teflon tape or other pipe joint tape on fittings or hose connections. For pipe
threads, use a pipe thread sealant compound suitable for hydraulic service on OD thread.
The OCCUPATIONAL SAFETY AND HEALTH ACT (1929.51 Subpart C) makes these minimum
safety requirements of tractor owners and operators:
Required of the Owner:
1. Provide a Roll-Over-Protective Structure that meets the requirements of this Standard;
2. Provide Seat belts that meet the requirements of this paragraph of this Standard SAE J4C;
3. Ensure that each employee uses such Seat belt while the tractor is moving;
4. Ensure that each employee tightens the Seat belt sufficiently to confine the employee to
the protected area provided by the ROPS.
Required of the Operator:
1. Securely fasten seat belt if the tractor has a ROPS.
2. Where possible, avoid operating the tractor near ditches, embankments, and holes.
3. Reduce speed when turning, crossing slopes, and on rough, slick, or muddy surfaces.
4. Stay off slopes too steep for safe operation.
5. Watch where you are going - especially at row ends, on roads, and around trees.
6. Do not permit others to ride.
7. Operate the tractor smoothly - no jerky turns, starts, or stops.
8. Hitch only to the drawbar and hitch points recommended by the tractor manufacturer.
9. When the tractor is stopped, set brakes securely and use park lock, if available.
Safety Recommendations!
It is the business philosophy of Alamo Industrial Company to manufacture safe products for
use by our customers. In the interest of your safety, we are bringing to your attention practices that
can avoid serious injury. It is our belief that trained operators can avoid painful experiences by
carefully reading and adhering to the following recommendations. As a repair technician do not
modify this product in any way that will make this unsafe for the operator or anyone else around it.
WORK SAFELY. Most of the repairs can be performed by one man, but some of the parts
are very heavy. GET HELP IF YOU NEED IT. Use the right tools for the job. A floor jack or hoist will
be a big help, but make sure they are in safe condition. Keep the floor free from oil and grease
so you don't slip. WEAR SAFETY GLASSES, SAFETY SHOES AND GLOVES and make sure your
helper does too.
This machine can be dangerous if not operated safely. Do not operate it until you have read and
understand all safety and operation recommendations in Operators, Assembly, Service manuals.
DANGER
trying to operate this unit in tight places or around other objects or people.
tractor engine and be certain all rotating or moving mechanisms have stopped before attempting to get
near mower. Make certain that tractor is secured in a way that it can only be started if you are ready
for it to. This could include remove key and put it in a secure place. Disconnect battery cable which
should be done before any repairs or service is started.
Know the equipment, learn to operate it correctly in a safe, level, open secure area before
When stopping, shut off the mower, disengage PTO, Engage Tractor Parking brake. Shut off
If an adapter is attached to the drive of a torque wrench, the wrench will not give actual torque
indicated by the setting of the handle. A simple formula however, allows you to figure out what the
setting should be to deliver a predetermined amount of torque at the end of any adapter to the
fastener.
The following letters are defined as:
A=Length of the torque wrench when set at the middle scale setting (inches).
B=Length of adapter (inches from center hex bolt to center of torque wrench square shaft.
C=Desired torque at end of extrusion
D=Setting for accuracy within + or - 6%.
Here is a typical problem. You have an adapter that adds 10.0 inches to a torque wrench
length (dimension B) What should the setting be to obtain 320 ft. lbs. of torque at the end of the
adapter.
A=22.57 inches (length from adapter mounting point torque wrench to center of grip / handle)
B=10.0 inches (Length from adapter mounting point of torque wrench to center of hex slot).
C=320 ft. lbs. torque (desired torque at end of extension).
D=Unknown (setting you need to set torque wrench to = 320 ft. lbs for accuracy).
(A) (22.57) (22.57)
C=------------------- or 320 ----------------------- = 320 ------------------ = 320 X 222 ft. lbs.
(A + B) (22.57 + 10.0) (32.57)
Your Answer (D) is a setting of 222 ft. lbs. on the torque wrench will give 320 ft. lbs. of torque at the
bolt. By using the above formula an accuracy of + or - 6 % of the desired torque will result at the end
of the adapter due to length change during grip adjustment.
-322"2800233
* Straight Threads do not always seal better when higher torques are used. Too much torque
causes distortion and may lead to leakage. DO NOT over torque fittings and DO NOT allow any
contaminants to enter system through fittings when installing them.
TORQUE VALUES - BOLTS:Recommended Torque, Ft. lbs. & (Nm)
IMPORTANT! Listed below IS BOLT TORQUE and NOT APPLICATION TORQUE, Component
Application Torque will vary depending on what is bolted down and the type material (Metal) that is being
bolted together. Thread condition and lubrication will vary Torque settings.
INTRODUCTION: In Most diagrams there are Component Part Numbers Listed, Item numbers
and Descriptions, This is because most parts shown as breakdown in drawings are for location &
identification and if available as replacement parts will be listed in the Parts/Operators Manual which are
to be used with this assembly manual.
BEFORE STARTING ASSEMBLY: (READ THIS)
Clean surrounding area completely before uncapping any connections or Lines. NO DIRT OR
1.
DEBRIS CAN BE ALLOWED ON OR NEAR HYDRAULIC SYSTEM IF IT IS BEING WORKED ON,
ANY DIRT OR CONTAMINANTS IN SYSTEM NO MATTER HOW SMALL WILL DAMAGE SYSTEM!
2.After cleaning around all connections thoroughly, Do not disconnect any connections, Lines, Hoses,
on the Pump, Valve or Tank. Plug all hoses and Lines on Tractor and on Pump,
open Lines. NO Contamination Should be allowed into system at all.
3.Clean Area, Clean all Tools, Pans etc. The cleaning of Area and Tools MUST be done before moving
(Cleaned) unit there for assembly.
4.If parts need cleaning, use compressed Air to dry parts after washing (Compressed air must be
filtered and moisture free).
lint and/or dust contamination. DO NOT USE Compressed Air to spin any component (Such as
Bearings or Plates) as this will damage them and could be dangerous.
DO NOT wipe them dry with Paper Towels or Cloth as these will leave
5.Always use new Seals when assembling Hydraulic system, Lubricate the new rubber Seals with
a Petroleum Jelly, (Vaseline) before installing them.
6.Torque all Bolts over Gasket Joints. Then repeat the Torque sequence to make sure Bolts are tight,
some times Gaskets can give a Torque reading that is OK but is not, so always recheck Torque.
DO NOT leave any
TOOLS THAT MAY BE NEEDED:
The tools you will need at the assembly site are as follows:
1.Impact wrench or socket and ratchet set.
2.Rubber mallet.
3.Box-end, Allen, and adjustable wrenches.
4.Alignment pins.
5.Forklift or hydraulic floor jacks with rolling back boards.
6.Small chain hoist or block-and-tackle.
7.Multidirectional Levels.
8.Hydraulic Filter Buggy or Cart.
9.Safety shoes, safety glasses, and gloves.
A hard hat should be worn by anyone working under any raised component.
RECOMMENDED GAUGES FOR DIAGNOSTICS:
1.Inlet Vacuum: 30 PSI to 30 in Mercury (207 bar to 0 bar)
2.System Pressure Gauge: 6,000 PSI (700 bar)
3.Charge Pressure Gauge: 0 to 500 PSI (0 to 25 bar)
Remember to follow each step closely and cautiously. Be aware of all support personnel at all times.
Keep the assembly area as clean as possible; clean up all spills when they occur. An uncluttered
assembly area and a crew that is sensitive to the hazards involved in putting this implement together
will help prevent accidents. Keep all unauthorized personnel from the area. Do not allow children near
the assembly site nor allow them on or near the tractor after assembly. There is no safe place for
anyone except the operator on the tractor and those assisting with the assembly.
To help you assemble your new Machete Boom and mount it to your tractor, a detailed assembly
instruction Manual is being provided with the mount kit to provide detailed instructions and part
numbers. Please consult this document for specific information. When needed, you can get
additional information or clarification from Your Dealer or Alamo Group Customer Service.
This publication provides general information not specifically for your case or tractor, but, in
connection with the drawings, this publication offers you some valuable assistance - please read
it thoroughly.
These mount kits are made for selected tractors with standard configurations. Only the noted
options and tire sizes listed in the Mounting Specifications will work with these mount kits. Other
options, front axles, or different tire sizes may prevent the mount kit from fitting your nonstandard
tractor. Alamo Group cannot take responsibility for these problems or any modifications made to
the unit.
Throughout these instructions, references are made to right or left directions. Right and left are
determined by sitting on the tractor seat and facing the direction of travel forward always.
This is the Safety-Alert symbol. When you see this symbol on your machine or in
these instructions, be alert to the potential for personal injury. Follow recommended
precautions and safe operating practices.
DANGER!A signal word - DANGER, WARNING, or CAUTION - is used with the Safety Alert
symbol. DANGER identifies the most serious hazards.
WARNING!Safety signs with signal word WARNING are typically used to point out more
serious hazards.
CAUTION!General precautions are listed on CAUTION safety sign. CAUTION also calls
attention to safety messages in these instructions.
Tractor, Area Cleanliness
The Tractor, all tools and work area must be clean of dirt and debris when assembling any hydraulic
components. DO NOT leave any hydraulic component open to the elements. DO not use any containers
for fluids that are not clean and free of any other liquids. DO NOT use rags/cloth that has lint or fuzz on them
when working on hydraulic components. Keep all hoses capped until you are ready to connect them.
Disconnect the negative lead (ground) from the battery terminal to prevent any
damage to the electrical system.
LEVELING TRACTOR:
TRACTOR MUST be on level ground before assembly is begun. The tractor must be level, All tires
must have the proper amount of air in them as per tire and/or Tractors manufactures recommendations.
DO NOT level tractor by over inflating tires. The tractor can be leveled by jacking it up and putting it on
jack stands if needed, but this will mean the tractor will be un-level when they are removed. If the tractor
does not sit level you must find out why so mower will be level when mounted, if it is mounted with the
tractor un-level the mower will be un-level when tractor is leveled.
Replacement Oil Filter
A replacement filter element for return filter assembly should be of the correct type when replaced.
This Mower unit's hydraulic components have been carefully cleaned and packaged at the factory to
prevent contamination from entering the system. However, dust and dirt particles may enter into the
sealed components through transportation, handling, rain, or just sitting in a dirty or harsh environment.
Therefore to assure that the hydraulic system is properly clean, please prepare the area where the unit
is to be assembled. The area should be on a hard concrete floor that has been swept clean of all dust
and contaminants. Unpacked the Mower unit carefully so that the seals on the hydraulic components
are not broken or pulled off.
WARNING!
Before attempting to assemble the mower to the tractor, move the tractor to a clean
solid surface, preferably a concrete shop surface with an over head crane. The crane
should have a rated capacity to lift the heaviest component or assembly. A 5-ton crane
is recommended for the assembly work. If a smaller crane is used, be sure not to
exceed the rated capacity of the crane.
QAlways follow all OSHA crane operating and inspection rules, regulations,
inspection requirements, and recommended practices when using the crane.
QNever work under any component that is lifted by the crane unless it is also
supported by appropriate stands that are capable of supporting the component.
Before attempting to assemble ensure that the tractor engine is off and the tractor
transmission is in the park position with the parking brake engaged.
QRemove the engine key and keep it in your pocket to prevent inadvertent
starting or movement of the tractor.
QPlace wheel blocks in front and behind the tractor wheels to prevent the tractor
from moving.
QNever attempt to start the tractor unless properly seated in the tractor seat
with the seat belt fastened around you.
QNever attempt to operate the tractor and mower controls unless seated in
the tractor seat with the seat belt fastened around you.
Securely block up and support the tractor before attempting to loosen and move the
tires. Failure to properly block up the tractor can result in the tractor to suddenly move
or fall, crushing you or another worker.
QNever work under any raised component or any component that is not
securely blocked up or supported.
WARNING!
WARNING!
WARNING!
Many components of this mower are very heavy and must be handled by proper
material handling equipment. Do not lift components that weight over 50lbs by
yourself.
QUse an overhead crane, forklift, or other coworkers to lift heavy items. Ensure
lifted components are securely supported.
QNever walk or work under a lifted component.
Use extreme care when moving, handling or adjusting the tractor tires. The tires are
extremely heavy and could fall and crush you
QUse an overhead crane or forklift to move the tires.
QProperly fasten the tires to the material handling equipment to prevent the tire
from falling.
The hydraulic oil is under high pressure and a hydrauli leak can cause oil to be injected
under the skin.
QBefore starting the tractor ensure all hydraulic connections have bee tightened
QNever check for leaks with your hands. Use a piece of wood or cardboard to
check for the leak making sure your hands and face are kept away from the
leak area.
QRepair any leaks before operating the equipments
QClean up all oil that has leaked according to the requirements of the oil supplier.
Oil residue on the ground can result in unjury from slipping or falling.
Lay Out Components in Display. It is helpful to lay out the component in as neat a display
as possible. Lay out the Bolts according to size and length. Lay out the Nuts and washer by size. This
will allow you to see how many of each part as you use them and help to identify any missing parts. (See
figure 6) See Mount Kit Specification and Component Identification Section to help ID Components.
All the component that are received should be check and sorted as to what they are.
Shown below is a general example of the components laid out, this is not a lay out of
the components in this mount kit.
WARNING
DO NOT WELD On This Unit During or After Installation:
DO NOT WELD any components or items on this unit after the installation has
begun. The use of electronic modules and components that could be damaged by
welding. Before doing any welding check the Tractors Opertion, Repair, Service or
any other manual from the tractor manufacturer to find any special electronic or special proedures about the tractor electronics. Taking a few minutes to check could save
you from a major damage to the electronics.
Use Existing Bolt & Lockwasher
From Crankshaft Pulley
( 4 ea.)
23456
23456
23456
23456
Hub
Bolts, P/N 02976344
Lockwasher, P/N 00022200
Center Coupling, w/ Nut & Bolt Set
234
234
Hub, P/N 02702900
( Set Of 4 Bolts)
23
23
23
Pump Assembly
Pump Mount,
P/N 02979436
Bolts, P/N 02975692
Lockwasher, P/N 02971158
Pump Drive Schematic:
This Section covers the installation of Pump Drive Components, Pump Assembly Some
precautions that must be followed during the Assembly Process before unit is ever started for the first
time.
NOTE: Shown above is the pump - drive component schematic. There are some items from the tractor
that will be reused and some items that are only available as an assembly. The tractor from the
manufacturer has a thin spacer bolter to the crankshaft pulley, remove this spacer and reinstall the spacer
from Alamo Industrial using the same four bolts that mounted the tractor factory spacer.
This Section covers the installation of Pump Drive Components, Pump Assembly. There are
some precautions that must be followed during the assembly process before unit is ever started for the
first time, Read the entire section on start up proceddures before starting tractor. Starting Tractor with
pump dry will damage pump.
This Section covers the installation of Pump Drive Components, Pump Assembly. There are
some precautions that must be followed during the assembly process before unit is ever started for the
first time, Read the entire section on start up proceddures before starting tractor. Starting Tractor with
pump dry will damage pump.
The Tractor will need modification to some of its components before mounting the Switch
Blade Mower Assembly. Perform thess modification before attemting any of the unit assembly
instruction.
1.Raise the Hood of tractor to remove Bat-
tery. Lift the Tractor Hood, the battery is located
under the hood and in front of the radiator (See
Figure 1 & 2). The battery will need to be disconnected and removed from the tractor, also the
battery hold down strap (See Figure 2). The Battery can be set on the floor (Concrete) only for a
short period of time, if it is going to be set up for a
while the battery should be set on a wood surface
for storage and a trickle charge connected to it to
protect it from discharge. Always store the battery
away from flames, sparks or any extreme heat.
2.Remove Engine Side Cover. There are
side covers that bolt to the radiator that block
access to the front of the engine. The LH or the RH
side cover will need to be removed (See Figure 4
the LH side is shown). Save the mounting bolts as
they will be reused when cover is reinstalled.
Figure 1
3. Remove the lower Bolster Cover Plate.
The lower bolster cover plate is accessible from
the bottom side of the tractor behind the bolster
and engine (See Figure 5). This plate bolts to the
top plate that is under the radiator, the lower plate
must be completely removed from the under side
and will not be reused. Note: the front axle pivot pin
is shown as referenc only, DO NOT remove it.
4.Remove Tractor Upper Bolster Cover Plate. The tractor bolster upper cover will need to be
modified and will have to be removed from the tractor to perform this modification. The radiator will need
to be unbolted from the bolster BUT NOT removed from tractor. DO NOT disconnect any hoses for
radiator, air conditioning condenser ,oil cooler or
any electrical wiring, IT WILL NOT BE REQUIRED. The Battery should already be removed, if not see step one. The radiator has two
bolts on each side that mounts down to the bolster
cover plate (See Figure 7). There are two on each
side LH & RH. Also notice the side protection
shield is still installed on the RH side (See Figure
7), it is easier to work with these shields removed
but can be done with them left on.
5.You will need some one to help you re-
move the cover from under the radiator. Have
some one lift the radiator and other components
while the cover is removed out toward the front of
the tractor. An over head hoist / crane can be used
to lift and support radiator, air conditioning condenser and oil cooler, BUT EXTREME CAUTION
MUST be used not to damage the components
when lifted.
Upper Plate
Under Radiator
Lower Plate
Above Front Axle
Front Axle
Pivot Pin
Figure 5
Two
Mounting
Bolts
Upper Plate
6.With the cover removed set the radiator
and components back down on the tractors bolster, do not bolt them down, they will sit there fine
as the hoses will not let them fall (See Figure 8).
Note the electrical wiring that is left laying across
bolster, no electrical connections other that the
battery need to be disconnected to remove the
cover..
7.Bolster Cover Modification. The cover will have to be cut, this is to allow the pulley adapter for
the drive shaft clearance. Lay the cover where you can mark it for cutting (See Figure 9). This shows
the cover turned around from the way it was removed and is laying on the front tire for marking cut.
A. Find the front from the rear of cover.
B. Mark a half circle as shown in figure 9.
C. This half circle should be a minimum
of 3 inches deep and 5 inches wide
8.Cut Bolster Cover Plate. Make certain that
the Engine end of cover is cut. How you cut this is
the technicians choice, we recommend a torch or
a plasma cutter (See Figure 10). After the half
circle is cut out of cover, use a grinder to clean the
edges to eliminate any sharp edges (See Figure
11). After Cover has been cut and cut edges
cleaned up set cover aside for now.
9.Install Engine Pulley Adapter. The Engine
pulley adapter will bolt to the crankshaft pulley of
the tractor. Looking at the front of the engine at the
crankshaft pulley there are four bolts and washers
retaining a plate to the front of the pulley, this
spacer comes already on the tractor but will not be
used. Remove these four bolts removing the
spacer. The spacer will not be used but the four
bolts and washers will. Install the furnished pulley
adapter (See Figure 12 & 13 P/N 02973992 & P/N
02702900 splined adapter for JD-5425 & 5525)
(See Figure 13A & 13B P/N 02982837 for JD-5225
& 5325) to the front of the crankshaft pulley with
the tractor four bolts and washers (See Figure 12,
JD-5425 &-5525 Shown). Tighten the four bolts
down to John Deere specifications as specified in
the John deere Manual pertaining to these four
bolts.
Figure 9
Figure 10
FRONT END
TOP
Cut Out
Here
ENGINE
END
10.Install Spline Hub to Pulley Adapter.
NOTE; This spline bolt on hub will apply to JD5425 & 5525 Only). The Splined Hub (P/N
02702900) bolts to the pulley adapter (See Figure
13). The Hub has 7/8" X 13 Spline center with four
mounting bolts & Lockwashers (P/N 02976344
Bolt, Hex Head 7/16"-NC X 1-1/4" - PL - GR8 and
P/N 00022200 Lockwasher 7/16" PL). Torque the
mounting bolts to 65 ft. lbs. (See Figure 13).
NOTE: JD-5225 & 5325 will have the splined
adapter sleeve welded to the Pulley adapter
(See Figure 13A & 13B).
of the tractor will need a hole cut into it that aligns
with the engine crank shaft, this hole should be cut
with a hole saw to prevent jagged edges. The
bolster has a DIMPLE in it in the front to show
where the center of the crankshaft is (See Figure
14), this dimple is cast into the bolster when it is
made. Using a Minimum of a 1-1/2" dia. hole saw
cut a hole into the bolster using this dimple as a
centering reference point (See Figure 15). It is
best to cut this hole before reinstalling bolster
cover, but if you have already reinstalled it us a 2"
X 4" wood block to hold cover up away from
bolster (See Figure 15) noting cover is not bolted
down. After hole is cut in bolster note that the hole
is not closed at the top, the amount open at the top
will vary with the size hole cut. A 7/8" drive shaft
will go through this hole, Alamo Industrial recommends a 1-1/2" dia hole minimum.
12.Reinstall Bolster Cover. The bolster cover
will install in the same manner as it was removed
see previous steps 4 and 5. Make certain that no
electrical wires are where the should not be. Use
the same bolts that were removed to reinstall
cover. Before bolting the cover down you will need
to check the fit where you cut the half circle out to
clear crankshaft pulley adapter and splined hub,
this should be checked from the top and the bottom (See Figure 17 & 18).
13.Check Modified Bolster Cover for fit. Make certain the cover will not hit the crankshaft pulley,
pulley adapter or the splined hub (See Figure 17 & 18). If cover will not hit install the retaining bolts into
the cover that were removed when cover was taken off. Leave bolts loose until all bolts have been
in stalled this will allow the cover to be moved around for alignment. Once all the bolts are installed
tighten all the cover retaining bolts. Caution must
be used to make certain that any hoses or wiring of
tractor are routed correctly and will not be damaged because they have been moved around or
kinked.
14.Re-install Battery. The battery can be rein-
stalled now along with the battery hold down. DO
NOT reconnect the batter cables to the batter at
this time.
15.Re-install Engine Side Shields. Re-install
LH and RH side engine shields that were removed.
Use the same mounting hardware that was removed (See Figure 21).
16.Install Machined Pump Mount Plate The machined pump mount plate (P/N 02979436) bolts to
the front of the bolster in the four existing threaded bolt holes (See Figure 22). These bolt holes will have
plastic plugs in them that will need to be removed (See Figure 14). The pump mount Plate (P/N
02979436 ) bolts to the tractor with 4 mounting bolts (Bolt P/N 02975692 -
50MM PL GR10.9
Figure 25).
, Lockwasher P/N 02971158 - M20) tighten these four bolts down at this time (See
17.Install Pump Drive Shaft. The pump Drive Shaft
has a 7/8" X 13 spline end and a 3/4" w/ 3/16" keyway end
(See Figure 23 & 23A). The 7/8" x 13 spline end goes
toward the engine and fits into the spline hub that was
bolted to the crankshaft (See Figure 13, 13A & 13B). Coat
the splined end of shaft with an anti-sieze compound
before inserting it into the splined hub.
Hex Head M20-P2.5 X
18.Install Flex Coupler Assembly. The flex coupler
assembly P/N 02975188 (See Figure 24) is an assembly
with center coupler, both flanges and bolt nut sets. One
coupler is 3/4" w/ 3/16" keyway and setscrew while the
other (pump side) is 5/8" X 9 Spline. Loosen the setscrew
and coat the keyed shaft end with a anti-seize compound
before installing coupler. Slide the coupler onto the
driveshaft with the 5/8" X 9 spline coupler outward toward
where the pump will mount. (See Figure 25).
19.Install Pump Assembly. The pump assembly
bolts to the machined pump mount. First coat the spline
shaft of the pump with a anti-seize compound. Slide the
pumps splined shaft into the spline coupler. The pump is
retained with two bolts, P/N 00023100 (3/8" X 1-1/2"),
two Locknuts P/N 00015800 (3/8") and 2 Lockwashers
P/N 00012101 (3/8") (See Figure 26). NOTE: Pump will
always be installed with the Suction Port to the LH (Driver
Side) of the tractor as shown (See Figure 26).
20.Pump Hose Connections. The pump hose connections should not be connected until later so
they will not be in the way. Leave all fittings on pump covered and sealed (See Figure 26), the fittings
are left covered and sealed to prevent them from getting contamination into hydraulic system. The
hose will be connected to pump in a later step. The Fittings should be installed onto the pump as
shown and in sequence as shown (See Figure 26).
The Tractor will need modification to some of its components before mounting the Switch
Blade nower Assembly. Perform these modifications before attemting any of the unit assembly
instruction.
As you will notice after drilling the 1-1/2
hole into the front bolster there is another part of
the tractor that will also need to be modified.
Right behind the bolster casting there is a part of
the front axle that will have to be grinded out as
shown in (Figure 1). These procedure is needed
in order to allow for driveline clearance, as you
will notice the driveline has also been modified
for this particular application only. As you can
see getting to the part that needs grinding is not
going to be easy. After observing your situation
and after reading the two procedures mentioned
below you need to determine which way you feel
is better for you. First, you can raise the hood
and disassemble the battery and the radiator,
basicly the same procedure you have to do with
the other models in this manual. Once you remove the plate then you will have access with an
angle grinder or a die grinder to remove material
needed to allow driveline clearance. Second, our
installer chose to use a die grinder with a 3/4"
grinding bit and welded a piece of 1/4" rod to the
bit approximately 8"lg. and then reached in there
and started grinding, he felt that it was the better
way to go about it verses disassembling all the
components on top of the plate and having to
remove it also.
5029756924Bolt, Hex Head M20-P2.5 X 50MM - PL - GR10.9
029711584Lockwasher, 20MM
Figure 1
5
1.Identify and locate the frame rail (Item 1 Figure 1), Sub-frame Weldment (Item 3 Figure 1)
and the Bolts, Washer and Nuts as listed in Figure 1. The tractor will have plastic plugs in the
tractor housing, these plastic plugs will need to be removed.
RH side of the tractor will be removed and not
used so as not to interfere with the clearence of
the mower head. (See Figure 3).
3.Remove 3-Point Stabilizer Bracket The
RH side 3 point stabilizer bracket will be unbolted
from the tractors rear axle housing (see Figure
2). Leave the stabilizer off for now.
4.Install Frame Rail to Tractor. The frame
rail (Item 1 Figure 1) will be slid under the tractor
on the RH side. Make certain the plastic plugs
have been removed from tractor frame, two at
the front bolster and two mid frame. Do NOT
tighten the frame mounting bolts until all the bolts
have been installed as frame will need to be
moved slightly for alignment as the bolts are installed. The frame can be installed by balancing
the frame on a floor jack, if using this method it
is recommended two people perform this to prevent the frame from falling. Raise the frame up
to the tractor frame, install the two front bolts and
washers (Item 5 Figure 1). Remember do not
tighten these bolts until all the bolts in frame have
been installed.
Figure 2
Figure 3
5.Re-Install 3-Point Stabilizer Bracket The three point stabilizer bracket will be reinstalled
under the rear frame at the rear tractor axle. (Item 2 Figure 1). Install frame mounting bolts and
lockwashers, once these four bolts (through 3 point stabilizer and frame rail ) have been installed
all the frame bolts can be tightened. NOTE: the bolts at the rear of the frame are 16 mm and the
bolts at mid frame and front are 20 mm and will have different torque values, check tractor specifications and /or restrictions for the torque of bolts in the holes.
6.Install Sub-Frame Weldment. The Sub frame weldment bolts the frame at the mid way
point (Item 3 Figure 1), There are four bolts, lockwashers and nuts used to install the sub frame.
The mounting holes are designed so sub-frame will only attach one way (See Figure 1). NOTE:
Sub-frame has a cylinder lug welded to it, this lug will be at the bottom and to the rear as shown in
Figure 1. Torque the four sub-frame mounting bolts
Assembly is shipped completely assembled with
the Skid Shoe, Actuator Pre-Assembly, Carriage
Arm, Hydraulic Cylinders, Hydraulic Motor, Drive
Assembly, Motor Cover and Cutter Bar Assembly attached (See Figure 4). To mount this the
carriage Arm (See Figure 5) which has the Carriage Arm Mounting pin installed in it when shipped
will have to have the pin removed (See Figure 4
pin is removed).
8.Install Cutter Bar Head Assembly Using
an over head hoist lift and slide the cutter bar
assembly into place until the carriage arm is in
alignment with the sub-frame (See Figure 1 )
mounting holes. Insert the carriage arm mounting pin (See Figure 5, 6 & 7) and the two retaining bolts and nuts that were in the retaining pin
when it was removed from the carriage arm.
Figure 4
Carriage Arm Pin
9.Install The Hydraulic Tank Assembly . The
hydraulic tank is shipped as an assembly with
the filter and directional solenoid valve attached
to it. The Hydraulic tank will bolt to the frame (See
Item 4 Figure 1) with 4 bolts, lockwashers and
Nuts (See Figure 1 & 7)
operator manual cannister bolts to the hydraulic tank
on the side toward operator, this cannister should
have the operators manual inside of it when shipped
from the factory (See Figure 8). Note: The hydraulic tank has the return filter and directional control
valve (Solenoid) already connected to it when
shipped from the factory.
12.Install V alve Control Handle Mounting Brack-
ets. The valve control stand weldment (P/N 107352)
will bolt to the flat operators platform on the RH side.
Install the mount stand where it will be convenient
for the operator to use. The control stand weldment
is adjustable for height, this is done by selecting
the mounting hole you want to use. The stand can
be cut for height adjustment if wanted. The valve
control bracket (P/N 02977335) bolts the stand
weldment using the holes that best fir the operators needs (See Figure 9 & 10). Once the right distance is decided to fit operator the valve control
mount will bolt to the floor of the operators plat form
with 4 bolts. The holes will need to drilled through
the floor, check the under side of the floor before
drilling any holes to make certain drill bit will not hit
and damage anything (See Figure 1 1).
The two spool valve assembly shown (See Figure 13) shows the components that are
replaceable in the two spool control valve. Study the drawings, the torque specification if any are listed
for figure 12. The fittings are shown in figure
1 & 2. When working on valve always clean the
exterior of the valve and hoses before disconnecting them. After disconnecting the hoses
cap them with clean caps to keep contamination out of hydraulic system. When disassembling the valve make certain the OD of it and all
work areas are clean, do not use dirty tools or
rags that will leave lint. Only lint free towels
(paper or suitable type) can be used to wipe
down the hydraulic system. If any components
need to be held in the valve body during assembly petroleum jelly can be used. DO NOT Exceed the recommended torque setting listed in
figure 12. When removing plug item 11 watch
the qty of washers that are removed, this amount
is what should be started with when reassembling plug.
Figure 2 ) shows the fittings that are used on the
two spool control valve. Study the drawing. When
working on valve always clean the exterior of the
valve and hoses before disconnecting them. After
disconnecting the hoses cap them with clean caps
to keep contamination out of hydraulic system.
When disassembling the valve make certain the
OD of it and all work areas are clean, do not use
dirty tools or rags that will leave lint. Only lint free
towels (paper or suitable type) can be used to wipe
down the hydraulic system. If any components
need to be held in the valve body during assembly
petroleum jelly can be used.
2.When Connecting the hoses to the control
valve follow the directions as shown in the hydraulic diagram (See Figure 6). Do not connect hoses
backward as this could damage the components.
3.The control handle will connect direct to the
valve (See Figure 3 & 4 ), the electric switch and
components also connect to the valve mount
bracket as shown (See Figure 3 & 4).
Figure 2
1
2
3
2
4
4
ItemPart No.Qty. Description
1.029688502Adapter,Straight 8MB - 6MJ
2.032002842Adapter,Straight 6MB - 4MJ
3.029651662Adapter,Tee 6FJX - 6MJ - 6MJ
4.029824792Adapter, Straight 4MB - 6FJX
3
4.
RH side of front bolster (See Figure 5). Looking at
the side of the tractor you will see 8 threaded
holes, bolt hose holder in the lower hole in second
set back from front (16 mm Hole) (See Figure 5).
All hoses will be run through sleeving material, this
must be done before they are connected.
1.Install Control Valve Mount Bracket, Cab Model The cab model uses a bracket that will bolt
inside the cab to the fender wall (See Figure 6, 7 & 8). NOTE: For exact instructions on the removal of
any upholstery panels consult the tractor manufactures service / repair manual. The inside upholstery
panel on the RH side of the cab will need to be removed to find the two threaded mounting holes for
the control stand will bolt onto (See Figure 6) to the side piller of the cab on the right hand side. Install
the control Stand P/N 02979374 to the side panel of the RH cab support post (See Figure 6)
2.Cut Hole in Floor Mat for Cables and Electrical Harness to pass through. Cut a hole in the floor
mat of cab as shown (See Figure 9). Check under floor to make certain that there is noting under the
floor that can be hit when cutting hole or that will obstruct the cables and wire harnes after they are
inserted.
3.Install Control valve for Cab Model. The control
valve for the cab model bolts onto the tractor frame (Casting) after the mower frame is installed. The valve must be
mounted to the valve mount plate before it is bolted onto
the tractor. There are two different valve mount plates (See
Figure 8 & 9A). Insert the cables down through the hole
in the floor (See Figure 9). The cables and wire harness
will have screw down cable boot over it (See Figure 1 1).
Make certain to run the cables through this cover before
connecting them at the ends as once the cables are connected they cannot be run through the boot. The wire harness can be run through later if wanted.
NOTE: This as shown (P/N 02983284) is used on the JD-5425 & JD-5525 Cab Tractor only.
Item 1 is a flat plate (P/N 02983228) when used on JD-5225 & JD-5325 Cab Tractors.
Control Valve & Valve Controls Installation - Remote Cables
Control Cable Connection to Control Stick Assemblies:
1.First remove the Cross- Screw from the
bottom of the Control Stick Assembly. DO NOT
remove the screws that fasten the two housings
halves together (See Figure 13).
2.Next holding the housing, fully shift the
Handle in the Control Stick Assembly to expose
the female-threaded end of the Plunger Rod (See
Figure 14).
3.Then while holding the Handle to expose
the Plunger Rod, thread the Threaded Bead of
the Cable into the end of the Plunger Rod and
tighten securely. Release the Handle, allowing
the Cable to pull into the Control Stick Assembly
(See Figure 15)
4.Once Cable is attached to Plunger Rod,
move the handle to pull conduit sleeve up and
into the control stick assembly (See Figure 16)
The Conduit Sleeve has a groove in it that should
align with the cross screw (See Figure 16)
Figure 13
Control Stick
Assembly
Cross-Screw
Female Threaded
Plunger Rod
5.Reinstall the Cross Screw making certain
that the cross screw and conduit sleeve groove
are in alignment. Tighten the cross screw
securely (See Figure 17)
Control Valve & Valve Controls Installation - Remote Cables
6.There are three holes in the handle
assembly that are used to stack the handles on
the control handle mount. Install the bolts through
the first handle, then the second handle and then
through the switch mount plate. Next the three
bolts are inserted through the handle mount. (See
Figure 17) This is for the cab model (or with
remote cable control. The Rops model the valve
is mounted to the valve stand and the control
handles are connected directly to the valve (See
Figure 18). NOTE: Cab models the control
handles are installed with the three mounting bolt
heads toward operator and the nuts toward the
RH Door away from operator (See Figure 20)
7.Install the Operation instruction decal to the
valve controls as shown (See Figure 18 & 19)
Figure 17
Push / Pull & Reversing Toggle
Switch:
1.The push pull switch mount to the valve
stand on non cab tractors (See Figure 19) and
to the remote valve control cable handle mount
on a cab model (See Figure 18) . On Cab models
the switch can be mounted some where else if
that is what the customer wanted, however it is
recommended that the switch be mounted as
shown (See Figure 18 & 19)
Figure 21) shows the fittings that are used on the two
spool control valve. Study the drawing. When working
on valve always clean the exterior of the valve and
hoses before disconnecting them. After disconnecting the hoses cap them with clean caps to keep
contamination out of hydraulic system. When disassembling the valve make certain the OD of it and all
work areas are clean, do not use dirty tools or rags that
will leave lint. Only lint free towels (paper or suitable
type) can be used to wipe down the hydraulic system.
If any components need to be held in the valve body
during assembly petroleum jelly can be used.
2.When Connecting the hoses to the control
valve follow the directions as shown in the hydraulic
diagram (See Figure 26). Do not connect hoses
backward as this could damage the components.
Figure 21
2
3
4
4
Item Part No. Qty. Description
1.029688502Adapter,Straight 8MB - 6MJ
2.032002842Adapter,Straight 6MB - 4MJ
3.029651662Adapter,Tee 6FJX - 6MJ - 6MJ
4.029824792Adapter, Straight 4MB - 6FJX
1
2
3
3.The control handle will connect direct to the
valve on ROPS Trctor (See Figure 23), the electric
reversing switch and components also connect to the
valve mount bracket as shown (See Figure 22).
4.Install The Hose Holder. This will bolt on the RH
side of front bolster (See Figure 23). Looking at the
side of the tractor you will see 8 threaded holes, bolt
hose holder in the lower hole in second set back from
front (16 mm Hole) (See Figure 23). All hoses will be
run through sleeving material, this must be done
before they are connected.
5.Install Electrical Switches. The electric neu-
tral safety switch and the head reversing switch both
mount into the valve mounting bracket (See Figure
22, and Electrical section in this assembly manual).,
Make certain that the battery cables are disconnected
before connecting any electrical connections, this is
to prevent the shorting of any components. Check the
tractors manufactures service /repair manual for any
restrictions or special instructions about connecting
electric components to the tractor.
tion the hoses to the pump keep all fittings closed
and capped until you are ready to connect the
hoses, this is to keep contamination out of the
system (See Figure 25). When connection the
hoses connect the pressure hoses first (See Figure 6). when the pressure hoses are connected to
the pump and to the cylinder control valve & the
directional control solenoid valve on the tank (See
Figure 24, 25 & 26). Connect the Suction hose to
the hose bib fitting on the pump (See Figure 26).
Use clean hydraulic oil (recommended type and
brand only) pour clean oil into the suction hose
from the tank end, this will fill the pump with oil and
help when pump is started for the first time to not
start dry of oil. After filling hose with oil connect the
hose to bottom side of the tank (See Figure 27)
The motor pressure hose from pump connects to
the directional control valve on the tank (See Figure 28).
Hydraulic Oil Tank to a level as shown in Sight Glass
gauge and fill the Suction Hose to Pump with Oil.
2.Remove Filler Cap. Remove Filler cap only when
ready to fill hydraulic Tank with Oil. Do Not leave the Cap
off and the system Open, always keep system closed
when possible. Avoid any oil contamination. (See Figure
29)
3.Avoid Hydraulic Contamination by filtering the
Hydraulic Oil while filling the Hydraulic Tank. Filter buggies or carts are commercially available for Hydraulic
system cleanup and Oil transfer. These consist of high
capacity filter, a Circulating Pump, a Drive Motor and
hoses for connecting to the units hydraulic system.
When adding Oil always use Clean new Oil from a sealed
container, If you suspect the Oil of being contaminated
don't use it. (See Figure 30 & 31). It is best to always use
a filter system when adding even new oil.
Figure 29
4.When adding Oil in the field keeping it clean is
critical, do not use dirty funnels or hoses. Do Not open
Hydraulic tank or any containers unless the openings
have been cleaned first. The outside of the containers
must be clean. If a windy dusty day do not fill and allow dirt
to blow into oil. Always add Oil using a pump system with
at least a 10 Micron filter system. (See Figure 32)
5.Fill Tank. Fill the Hydraulic Tank (See Figure 35) Fill tank till the Oil is visible in the sight Gauge
(See Figure 33 & 34). This will fill tank for the start but it will have to filled again later. Read Step 6 a must.
6.Fill Suction Hose with Oil.This is an important step that must be done. Remove the Suction Hose at the Tank (See
Figure 6) and fill the hose with clean oil, THIS IS A MUST DO. The Suction Hose must be filled with Oil
to prevent Dry start up of Pump. Dry start up of PUMP can damage the Pump. After filling suction Hose
reinstall it and tighten down Hose Clamp.
The electrical circuit is a pre-assembled wire harness that will control the motor functions. The
harness will be used with a push pull off/on switch that prevents the tractor from being started when motor
is engaged. The wire harness uses a three position toggle switch that is used to reverse the knife bar
direction of travel. These switches are not part of the wire harness assembly, These switches must be
connected correctly to operate correctly (See Figure 1). There is a motor control valve mounted on top
of the hydraulic tank that will have two electrical solenoids connected to it. The wire harness has two plugs
on one end that connects to the solenoids, one plug will have longer wire (also has White Wire) than the
other and will connect to the solenoid further most from the cutter bar mount. The other plug with the
shorter wire (has Yellow Wire) will connect to the first solenoid closet to the operator.
IMPORTANTNOTICE, READ: The Starter solenoid wires and the 12V power supply
wire must be connected to tractor wiring, The power source wire must be connected to a power
source that is only charged when the tractors key switch is in the on position. It is nessasary to
connect power supply close to ignition switch, (with in 3" of switch). If power supply wire is
connected direct to a power source that is charge when ignition switch is off, it will run the
tractor battery down. The Solenoid wires (two Brown wires) must be connected close the tractor
ignition switch, (within 3" of switch). This is required because some later tractor are using
electronic monitoring of the tractor electrical system. If the solenoid wires are connected
further down the line the monitoring system may detect this circuit as disconnected and cause
the tractor to do different things, from engine shut down to jump out of gear. If you have
electrical problems with the tractor doing strange things, check this connection.
When connecting wire harness to toggle switch the red wire MUST connect to the center post
of switch, the yellow and the white wire must connect to the two outside post, it will not mater which
outside post as long as one each of yellow or white wire is connect to the outer post (See Figure 1).
- Black #16 Wire
3
2
1
White #16
Wire
Yellow #16 Wire
1
3
2
- Black #16 Wire
NOTE: + Red # 16 Wire (12 Volt Supply) Connect to Key Switch Connection
(within 3" of switch) that is positive only when ignition key is in “ON” Position. If connected to direct power supply and push pull switch is left on when
tractor is stopped and parked it will run down the tractor battery.
pull switch to prevent it being connected wrong.
Brown # 12 Butt Connectors
Wire to Starter Solenoid
Push Pull Switch, Wire Harness plug will only fit one way on push
This Section is for the adjustment of the cutter bar / Knives if needed after
assembly, the unit is assembled when shipped but because of dis
assembly for shipping some adjustments may be required.
The lead angle of the cutter bar is preset at
the factory at 3/6" per foot. The lead may be
changed if desired. To reduce the lead, move the
washers from the outside of the cutterbar support
plate in between the rubber strike pad and plate
(See Figure 3).
Pitch Adjustment:
The Pitch angle is the level of the cutter bar
front to rear or what angle the blade is to level front
to rear. Different cutting conditions allow you to
change the pitch of the knife by + 15° to - 15° or
level.
The pitch is set by loosening the three
mounting bolts that connects the skid shoe /
Break-A--Way assembly to the carriage arm assembly (See Figure 4 & 4A). The two lower bolts
holes are slotted, this will allow the cutter bat to be
tipped up +15° or down -15° in front. Set Pitch at
what works best for your application.
Figure 3
Non-Slotted
Hole
Cutter Bar Alignment:
All cutting is done by the knife passing over
ledger plate in the guard. It is vital that these
sections are parallel with the plates and in contact
with them, (See Figure 5 & 6).
The knife should move smoothly in the
cutterbar guides and every knife section should
rest on the ledger plate to make a shear cut. This
means the guards, ledger plate, wear plates, clip
and knife head caps must be in good condition and
correctly set. If these parts become loose or worn,
the knife will flop around in the cutter bar, chewing
and tearing instead of cutting.
Guard Adjustment:
1.To align the guards, the only method pro-
vided to accomplish this very important adjustment is to bend the guards into alignment with a
hammer. No easier method has been found to
adjust heavy duty guards which will stand up in
rocky conditions.
Note: Guards are cast from alloy steel. If they are
worked to much, they will harden and cannot be bent.
In this case remove the guard from the bar and
remove the ledger plate. Heat the guard to a cherry
red and cool. This process will anneal the guard
enough that it can be bent.
2.Raise the bar to about 45°. Make certain the knife
is at the full retracted position of the stroke so the flywheel
doesn't suddenly turn and catch your fingers in the knife.
A pair of Vise Grip Pliers gripped tightly to the knife on the
upper side of the rock guard will allow extra protection
against cutter bar from turning. Make certain the Tractor
is secured so it cannot be started until you are the one
who decides to start it when the job is finished, all tools
removed and cleaned up and it is safe to do so. Make
certain tractor parking brake is set.
3.Sight down the bar and look for a knife section in
close contact with a guard ledger. If the section to the right
and left are both 1/8" of the ledger do not bend the two
sides up until they contact the knife. This is wrong (see
Figure 5), the high guard should be knocked down until all
three contact. The higher up a guard gets bent, the more
the knife section will tend to contact only the tip (See
Figure 5 & 6).
4.Bolt the guards tight and strike them in the thick
part, just in front of the ledger plates (see Figure 6). Do not
pound down the guard lips as the knife might bind.
Retighten the bolts as each guard is aligned. Disregard
the position of the guard points. It is the ledger plate which
must be kept in line. Blunt points should be filed sharp.
5.Start from the inner shoe, adjust each guard so that the knife section and ledger are parallel and
reasonably close to each other. Find the high guard and knock them down. Usually, the only time it is
necessary to knock a guard up is when new guards are first installed on the bar.
6.Make certain that the first knife section is contacting the inner shoe ledger plate. If it doesn't
contact, check the first or second guard which may be holding the knife up or the inner shoe ledger plate
may be worn out.
7.Finally, align the industrial outer shoe in the same way as the guards. (See Figure 5 & 6 and step
1 through 6)
Figure 5
Figure 6
Wear Plates::
The wear plates must line up with each other to give the knife back straight bearing along its entire
length. Wear plates should project approximately 1/16" in front of the leading edge of the cutterbar after
adjustment. Alamo Industrial wear plates are hardened on both edges. After the first edge has worn back,
simply turn over the plate to obtain a new wearing surface.
After all guards are adjusted, it is necessary
to see that the knife clips are bent down to within 1/
64" of the section. The easiest way to check this is
to hold the knife down on the ledger plate and use a
feeler gauge or the cover of a paper match book to
measure the clearance. Do not attempt to hold the
tightly against the ledger plate with the clips. Knock
the clips down with a hammer. A light blow with
hammer is all that is required. If the clips drag on the
knife, pry them up. Drag will bind the knife and wear
the clip very rapidly (See Figure 7 & 8).
Knife Repair:
ALWAYS USE A SHARP KNIFE. A dull knife
cuts poorly, may plug and doesn't do a clean job.
Keep the knife straight with the sections firmly
riveted to the knife back. When sharpening knife, be
careful to restore the original shear angle and bevel
of 23 °. Properly and improperly ground knife sections are shown (See Figure 9). A knife section that
has been ground several times may have the proper
angle and bevel and still be unserviceable because
the hard cutting edge has been ground away and the
section is to short to cut everything encountered.
Clips
Figure 7
Match Book Cover
Knife Replacement:
Replace worn or broken knife sections.
Alamo Industrial knife sections are heavy duty sections made of special steel and will stay sharp for
many more hours than conventional sections.
New Sections proper bevel and
angle for good work.
Improperly ground sections - narrow bevel
and wrong angle which
changes the angle of
shear.
Figure 8
properly ground sections even after repeated griding, proper
bevel and angle are
retained.
Replacement of the complete cutter bar assembly will require the cutter bar assembly to be
unbolted from skid shoe / break-a-way assembly. Wear gloves as the knives on the cutter bar can be
very sharp and can cut you. (See Figure 10)
It will not be require to remove any of the hydraulic hoses or even take them loose. Looking down
at the planetary drive (and Hydraulic Motor Assembly) there are four nuts in the plate that is attached to
the drive assembly. Remove these four nuts, if you want to remove the four carriage bolts the skid shoe
will have to be unbolted and removed. When lifting the drive assembly up and away from the cutter bar
take notice of the four tube spacers under the drive assembly, there are two different length of the
spacers. The short ones go to the rear and the long ones go to the front. Once the drive assembly has
been lifted off you will see a nylon bearing in the knife bar head clamp, it should have stayed in the clamp.
There will be two more bolts connecting cutter bar to break-a-way assembly once these nuts
are removed the cutter bar should lift up over the bolts if they were left in. There will be a square plate
under the cutter bar that has 4 holes in it, make certain to note this for reassembly
When reinstalling cutter bar reverse the disassembly procedures. Make certain the nylon
bearing is in good condition or replaced, sometimes the clamp will have to be loosened to get the nylon
bushing installed into clamp and the drive stud that is attached to the drive assembly with two socket
head bolts, DO NOT tighten clamp bolt now. This drive stud can be unbolted from drive assembly,
inserted into nylon bearing and re-bolted to drive assembly later.
The nuts on the carriage bolts (4 short and 2 long 3/4" carriage bolts) that retain the drive
assembly and the cutter bar to the break-a-way assembly must be torqued to 85 ft. lbs.
After the assembly is finished the guards, clips and ledger must be checked, see the previous
section in this manual for setting cutter bar components.
Tighten the clamp bolt around the drive stud, use a good thread lock compound on clamp bolt
and tighten the clamp bolt until the up & and down movement of clamp on drive stud is removed. DO
OVER TIGHTEN the clamp bolt as the drive stud has a bearing inside that will be damaged.
Replace the Knife Bar assembly will require the cutter bar assembly to be unbolted from skid
shoe / break-a-way assembly. Wear gloves as the knives on the cutter bar can be very sharp and can
cut you. (See Figure 10 & 11)
It will not be require to remove any of the hydraulic hoses or even take them loose. Looking down
at the planetary drive (and Hydraulic Pump Assembly) there are four nuts in the plate that is attached
to the drive assembly. Remove these four nuts, if you want to remove the four carriage bolts the skid
shoe will have to unbolted and removed. When lifting the drive assembly up and away from the cutter
bar take notice of the four tube spacers under the drive assembly, there are two different length of the
spacers. The short ones go to the rear and the long ones go to the front. Once the drive assembly has
been lifted off you will see a nylon bearing in the knife bar head clamp, it should have stayed in the clamp.
There will be two more bolts connecting cutter bar to break-a-way assembly once these nuts
are removed the cutter bar should lift up over the bolts if they were left in. There will be a square plate
under the cutter bar that has 6 holes in it, make certain to note this for reassembly.
Use caution the knife bar can be very sharp, it is recommended that you wear gloves to protect
your hands. The Knife Bar will slide out at the drive end, if it will not slide out then something is wrong.
Check the rock guards, clips and other components to see where it is to tight. The easiest way if any
of these make it to tight is to unbolt them and remove them for now. The new or repaired knife bar will
install the same way, it will slide in from the drive end under clips and between rock guards. DO NOT
use hammer or force to install knife bar, if it will not slide in find out why because if the bar is forced in
it will be damaged or other component will be damages. The Knife bar and cutter bar can not operate
fitting tightly together they will bind causing damage..
When reinstalling cutter bar reverse the disassembly procedures. Make certain the nylon
bearing is in good condition or replaced, sometimes the clamp will have to be loosened to get the nylon
bushing installed into clamp and the drive stud that is attached to the drive assembly with two socket
head bolts, DO NOT tighten the clamp bolt at this time. This drive stud can be unbolted from drive
assembly, inserted into nylon bearing and re-bolted to drive assembly later (See Figure 10 & 11). if the
drive stud is removed from the drive assembly when you reinstall it the two socket head bolts will need
to be torqued to 35 ft. lbs.
The nuts on the carriage bolts (4 short and 2 long 3/4" carriage bolts) that retain the drive
assembly and the cutter bar to the break-away assembly must be torqued to 85 ft. lbs.
Tighten the clamp bolt around the
drive stud, use a good thread lock compound on clamp bolt and tighten the clamp
bolt until the up & and down movement of
clamp on drive stud is removed. DO OVER
TIGHTEN the clamp bolt as the drive stud
has a bearing inside that will be damaged.
After the assembly is finished the
guards, clips and ledger must be checked
for clearance, see the previous section in
this manual for setting knife bar to cutter bar
components (See Figure 10 & 11).
The skid shoe will be the last item
reinstalled. Make certain the rod deflector
which bolts to the front of the skid shoe is
pointed correctly.
caution when working with these knives. Secure
tractor so that it cannot be started until you are ready
for it to. Set the parking brake on the tractor. Make
certain cutter bar is completely on the down stroke,
this will prevent the cutter bar from moving down
ward. Also the Knives can be locked with a clamp so
it cannot move unless you want it to. If cutter bar
needs to move the best way is by using a punch in
one of the holes on the flywheel, remove clamp the
replace it after you have moved the cutterbar.
To remove the old knife the Knife retaining
bolt will have to be removed, usually these bolts
cannot be used again and it is recommended that
new one be used when changing knives. When lock
nut is removed the bolt should not fall out as the
shoulder of the bolted is ridged to make a drive in fit.
Drive the bolt out from the top, there are two bolts per
knife. There are two different length of these bolts,
the majority is 5/8" long. The first 7 bolts which also
bolt the knife section, knife backing strip and the knife
head weldment together is longer, 1-1/64" long.
Remove the locknut, if the lock nut cannot be removed these bolts can be cut with a chisel under the
lock nut and the bolt driven out from the top, use
caution and not drive a punch or anything through the
hole that is larger than the bolt as it will damage the
hole in the knife backing plate.
Special Cone
knife
Ridged
Shoulder
Figure 12
Figure 13
Locknut
123
123
123
123
123
1234
1234
1234
1234
1234
knife
Ridged
Shoulder
123
123
123
123
123
123
23
1
1
23
123
123
Backing
Special
Knife Bolt
knife
Knife
Strip
Replace a Knife or a group of knives. The
knife can be changed without disassembly of the
cutter bar. The Knife retaining bolt is a special ridged
shouldered bolt, this makes the bolt have a wedged
fit into the knife backing strip. The special bolt will
need to be driven into the knife backing strip from the
bottom until the head of bolt bottoms out on the knife
backing strip. Install the new cone locknut and
snugly secure the bolt, do not over tighten these
bolts as they are 1/4" gr. 5 and will twist off. Torque
9 to 10 ft. lbs max. If all the rock guards and clips
were adjusted right to begin with they should not
have changed, but check them for alignment to
make certain. If the rock guards and clips need to be
Figure 14
adjusted go back to the guard ajustment section
earlier in the manual. (See Figure 11, 12, 13 & 14)
The outer shoe assembly bolts to the last two holes in the cutterbar. There are two different length
bolts used here because the last bolt will also mount the outer shoe sole to the outer shoe assembly.
These are 7/16" grade 5 carriage bolts and will torque
45 to 50 ft. lbs. The outer shoe sole is a replaceable
wear item and be replaced as needed without disassembly of the cutterbar (See Figure 15 & 16).
Inner Shoe Replacement:
The inner shoe bolts to the Break-a-way
assembly using two bolts in the rear and the rod
deflector in the front. There is also a motor cover
weldment that bolts over the motor and drive assembly that is bolted on with three bolts (See Figure 17 &
18).
Rock Guard, Clip & Wear Plate
Replacement:
The rock guards, clip and wearplates can be
replaced without removing that cutterbar or knife bar
assembly. They are bolt on items that can be bolted
one at a time for repair or they can all be replaced all
at the same time. Anytime the guards, clips or
wearplates are replaced they will have to be checked
to make certain they are fitting correctly. See the
guard, clip and wearplate adjustment section on
previous pages. The bolts mounting rock guards are
7/16" grade 5 plow bolts and will torque 45 to 50 ft. lbs
(See Figure 16)
The Inner Shoe Weldment replacement will require other components to be removed in order
to replace the weldment. Removal or disconnection of hydraulic line will not be required. DO NOT Start
tractor after this repair has began, secure tractor from starting and set parking brake on tractor.
1.Inner Skid Shoe Plate will have to be removed, See inner shoe replacement on previous page
(See Figure 17 & 18).
2.Drive Assembly will need to be removed,
See cutter bar assembly replacement on previous
pages (See Figure 10).
3.Cutter Bar Assembly will need to be removed,
See cutter bar assembly replacement (See Figure 10).
4.The Rotor Actuator is a hydraulic operated
break-a-way unit. Before starting repair put a drain pan
under rotor actuator. The hoses at the actuator should
be loosen slowly, but NOT Removed to relieve
pressure in lines and actuator. Make certain that it is
the hose at the actuator and not the control or the relief
valve block. After the pressure if any has been relieved
the hoses can be retightened. This is important DO
NOT try to unbolt Actuator Pin or any other frame
component until the hoses have had the pressure
relieved. (See Figure 19, 20 & 21)
5. The Skid Shoe weldment
can be removed with the Rotor
Actuator attached to skid shoe
weldment and then removed or
it can be left bolted to Back Pivot
Plate. The rotor actuator is not
part of the skid shoe weldment.
To remove the actuator from
skid shoe remove the 8 bolts
that retain break-a-way rotor actuator pin. The rotor Actuator
pin goes all the way through the
shoe weldment and can be removed by pushing up on pin
from bottom (See Figure 19, 20
& 21)
is retained by 3 bolts which
mount it to the Carriage Arm, It is
not required to remove the Back
Pivot Plate to remove skid show
weldment. It must removed, remove the three retaining bolts to
drop the back plate.
6.If the Back Plate has been removed from the carriage arm, it will have to be reset after the
reassembly is done. See the Pitch adjustment in previous instruction (See Figure 4). The adjustment
to the cutter bar should be check and reset if required after reassembly.
7.Before beginning the reassembly read this section as well as the section that pertains to the
component listed below. This is important that these components be assembled correctly as well as
adjusted properly. The assembly of the skid shoe weldment, replacement of the Rotor Actuator, Drive
Assembly, Cutter Bar, Skid Shoe and Drive Assembly Cover will be reinstalled by reversing the
disassembly instructions. (See Figure 10 thru 21)
the Back Pivot Plate to be unbolted with the skid
shoe / break-a-way assembly to be removed with
Back Pivot but not disassembled. The skid shoe /
break-a-way assembly can be removed by unbolting the back pivot plate from the carriage arm (See
Figure 17 thru 25). The hydraulic hoses to the
motor will not have to be disconnected but the hose
brackets may have to be disconnected to allow the
assembly to be moved outward far enough to clear
carriage arm assembly. If the complete cutterbar /
break-a-way assembly needs to be moved it is
sometimes easier and cleaner to unbolt the motor
and the complete assembly can be removed an the
motor can be moved out of the way with the hoses
attached to it. DO NOT pull assembly with the
hoses attached and damage them.
To remove the carriage arm the lift and tilt
cylinder will need to be disconnected, the hoses will
not require disconnecting, the cylinders can be set
aside with the hoses connected. Remove the roll
pins from the carriage pin. The carriage arm is
pinned to the back pivot plate and the tractor mainframe. The mounting frame to attach to the tractor
will vary from tractor model, but the way the carriage arm is pinned to will not. Drive the carriage
pins out and carriage arm will lift out (See Figure 24,
25 & 26).
Carriage Arm
Assembly
Figure 24
Back Pivot
Plate
Carriage Arm
Pin
Figure 25
Carriage Pin
Back Pivot
Plate
Inner Shoe
Wledment
Carriage Arm
Assembly
Carriage Pin
To reassemble the carriage arm reverse
the disassembly instruction, insert carriage arm,
insert carriage arm pins, install roll pin in to carriage
arm pin. Install the lift and tilt cylinders, make certain
hoses connecting to the cylinders is not twisted or
routed wrong as they could be damaged. Attach the
back pivot plate with the carriage pin. Bolt the
cutterbar / skid shoe assembly to the back pivot
plate, note the two lower holes in back pivot plate
are slotted on a curve. Flatwashers will have to be
used on these two lower bolts (See Figure 25). The
pitch of the cutter bar will have to be readjusted, see
pitch adjustment instructions in earlier pages (See
Figure 4 & 26)
1.The knife drive assembly will be limited to the parts that can be replaced. The Actual knife drive
subassembly is not a repairable part and will not have replacement parts available, components on the
knife drive assembly can be replaced only.
2.It will not be require to remove any of
the hydraulic hoses or even take them loose.
The Motor can be unbolted from the drive
assembly and laid aside with the hoses still
connected. The motor has a splined shaft
that mates to the hub adapter.
3. Looking down at the planetary drive
(and Hydraulic Motor Assembly) there are
four nuts in the plate that is attached to the
drive assembly. Remove these four nuts, if
you want to remove the four carriage bolts
the skid shoe will have to unbolted and
removed. When lifting the drive assembly
up and away from the cutter bar take notice
of the four tube spacers under the drive
assembly, there are two different length of
the spacers. The short ones go to the rear
and the long ones go to the front (See Figure
22)
4.There are two ways to remove
Support
the knife drive assembly from the cutter
bar knife head weldment.
5.1 st. is to remove the two knife drive
Support Mnt
Bolts
bolt that retain the knife drive stud to the drive
assembly support bracket, this allows the
drive stud bearing assembly to stay with the
Figure 27
cutterbar (See Figure 27) .
6.Or 2 nd. there is a clamp bolt on the Knife Head Weldment, loosen the clamp bolt, this will allow
the Knife drive stud bearing to pull out of the knife head weldment clamp or off the knife drive stud bearing
assembly. (See Figure 23 & 24) Once the drive assembly has been lifted off you will see a nylon bearing
in the knife bar head clamp, it should have stayed in the clamp or it could have stayed on the knife drive
stud bearing assembly (See Figure 23 & 27)
7.The Hub Adapter is bolted to the Flywheel with four bolts, the flywheel is pressed down over the
top shaft of the drive subassembly. The Knife stud bearing support bolts to the bottom of the drive
subassembly with two bolts. The Knife drive stud bearing bolts to the support bracket (See Figure 27).
If you unbolted the stud drive and left it in the cutter bar it should be removed and inspected. This stud
drive is a sealed bearing drive assembly, there are no replaceable parts in it so it can only be replace as
an assembly. To check the stud drive bearing assembly hold the top where the two bolts mount it to the
support bracket. Grab the OD of the stud drive and the outer cover should spin freely while the top for
the two bolts will not, it should not be rough or out of round. To work properly it must be free and smooth
turning. Check the nylon bearing in the knife head weldment, it has to be in good condition also. This nylon
bearing does not turn when installed, it acts solely as a bushing between the clamp and stud drive bearing
assembly and prevent the clamp from crushing the drive stud bearing. (See Figure 22, 23 & 27)
8.To reassemble the Knife Drive Assembly reverse the disassembly steps but first the cutter bar
must be made ready. If the drive stud assembly was not removed from cutterbar knife head weldment
(See Figure 22, 23 & 27) and you do not plan to loosen the clamp around the nylon nearing on knife drive
stud, you will not need to do this. IF the drive stud is removed the cutter bar head clamp will need to be
prepared. Loosen the clamp bolt to where the nylon bearing (bushing) can be installed into the clamp,
reinstall the clamp bolt into clamp BUT DO NOT tighten clamp bolt. Insert the drive stud bearing into the
nylon bearing of clamp, still DO NOT tighten the clamp bolt.
9.Install the support bracket to the lower side OD the knife drive assembly, these e are two 8 mm
bolts that screw into the knife drive assembly bottom side. Torque the 8 mm bolts to 20 ft. lbs.
10.Install the Tube spacers over the carriage bolts, remember the long ones go in the front and the
short ones go in the rear. Set the drive assembly down over the four bolts where it is setting on the four
tube spacers. Install the motor adapter down over the same four bolts (See Figure 28), The Drive
assembly can be tightened down now, these are 1/2" grade 8 plow bolts and should be torqued to 100
to 110 ft. lbs.
11.From the bottom of the drive assembly turn the drive assembly, (there are holes in the outer
diameter of the flywheel that can be used to turn it by inserting a bar into the hole). Align the drive assembly
support bracket with the two bolt holes for the drive stud bearing, KEEP YOUR HAND away from the
cutting blades they are sharp. After the two 10 mm bolts are installed into the drive stud bearing torque
them to 35 ft. lbs. The drive assembly can be checked prior to bolting on the motor. Use a punch or rod
that can be inserted into the hole on the OD of the flywheel (KEEP YOUR HANDS OUT OF THE KNIVES).
This will check to make certain the cutter bar is not binding and also check to make certain the drive stud
bearing is rotating freely.
12.With the drive assembly bolted down to the skid shoe weldment and the knife drive stud bolted
to the support bracket at the bottom of the knife drive assembly. The Clamp Bolt on the knife head
weldment will need to be tighten down, CAUTION MUST BE USED when tightening the clamp bolt to
prevent the knife drive stud beading from being damaged. Before tighten you should be able to slide the
knife head weldment with the nylon bearing in it to slide the bearing and knife head weldment up and down
slightly on the knife drive stud bearing. Slowly tighten the clamp bolt checking this up and down
movement. When you have tighten the clamp bolt and all the up and down movement between the knife
head weldment (Nylon Bearing) is removed the clamp bolt will be tight enough. Do not over tight clamp
bolt as damage to the knife drive stud bearing can be damaged. The Knife head weldment clamp has
to be in the right position up and down on the knife drive stud bearing so the cutter bar in center for height
to match the cutter bar.
13.Install the Motor onto the hub adapter by
aligning the Key on the motor shaft with the key slot
in the adapter hub. Install and tighten the two 1/2"NC X 1-1/4" GR 5 bolts that retain the motor to the
drive assembly (See Figure 28 ). the hoses should
all ready be connected, but if they are not you will
need to consult the hydraulic schematic (See Figure
1) showing the hose routing for the motor.
14.Recheck all the installation to make certain
that the bolts have all been installed and are tightened to the required torque. Make certain all guards
and shield have been reinstalled before starting
tractor or mower.
1.The ROPS mount kit has been designed to fit tractors equipped with an “isolated open operator
station (IOOS)” (ie: flat platform). The dealer/customer is responsible for any required modifications for mounting tractors equipped with a “straddle mount operator station” instead.
2.The right hand step must be removed for lift carriage clearance. Ingress/egress on the right
is otherwise blocked by the control stand.
3.If the tractor is equipped with a mid-mount valve, it may also need to be moved for clearance
reasons. Mid - Mount Valve Is a Tractor Mounted Option where aux vlave is mounted on the RH
side of tractor behind RH step. Cab models should clear butmodification may be required by
installer at customer or dealer exspense.
4.First cut from tractor center line for a right hand cutterbar is 54".
Flat Operators
Platform
(1) isolated open operator station (flat platform).
Mount Kit - Bill of Material - 5425 & 5525 CAB / ROPS
Notice: Mounting restrictions may change as
designs of tractor model changes and/or design
of the Switchblade is updated or changed. Listing in this assembly manual is current as of the
print date.
2 WD & 4WD ROPS W/ Flat Platform
IMPORTANT NOTICE:The following Part / Assembly Numbers are for reference and should
not be ordered as replacement parts, unless all the components in that assembly are wanted. These
will break down to bills of material of the components. Some of numbers listed are NOT individual
Parts but complete assemblies and/or box of assemblies. Check before ordering.
Sub-Frame Kit : 02982523 Consist of the Following Items.
Used On: John Deere 5425/5525 CAB & ROPS / 2&4wd w/Flat Platform
ItemPart No.QtyDescription
1006951004LOCKNUT, TOPLOCK 5/8"-NC
2007560774WASHER, 5/8" HARDENED
3029711584LOCKWASHER, 20MM
4029756924BOLT, HEX HEAD M20-P2.5 X 50MM - PL - GR10.9
5029763424BOLT, HEX HEAD M16-P2.0 X 55MM - PL - GR10.9
6029825251SWITCHBLADE FRAME WELDMENT
706654001SUBFRAME, WELDMENT
801124001PIN, STOP PIN
901 146001PIN, HAIR PIN
10000103004LOCKWASHER, 5/8"
11007537534BOLT, HEX HEAD 5/8"-NC X 2" - PL - GR8
Above items are included in Switchblade Sub-Frame Kit P/N 02982523
Hydraulic Kit : 02982524 Consist of the Following Items.
Used On: John Deere 5425/5525 ROPS ONLY / 2&4wd w/Flat Platform
ItemPart No.QtyDescription
10008492STREET ELBOW, 45 DEG.
200085912PLASTIC TIE
300224001ELBOW, STREET ELL 3/4" NPT
Mount Kit - Bill of Material - 5225 & 5325 CAB / ROPS
IMPORTANT NOTICE:The following Part / Assembly Numbers are for reference and should
not be ordered as replacement parts, unless all the components in that assembly are wanted. These
will break down to bills of material of the components. Some of numbers listed are NOT individual
Parts but complete assemblies and/or box of assemblies. Check before ordering.
Sub-Frame Kit : 02983098 Consist of the Following Items.
Used On: John Deere 5225/5325
ItemPart No.QtyDescription
1006951004LOCKNUT, TOPLOCK 5/8"-NC
2007560774WASHER, 5/8" HARDENED
3029711584LOCKWASHER, 20MM
4029756924BOLT, HEX HEAD M20-P2.5 X 50MM PL GR10.9
5029763424BOLT, HEX HEAD M16-P2.0 X 55MM PL GR10.9
606654001SUBFRAME
701124001PIN, STOP
801146001HAIR PIN
9000103004LOCKWASHER, 5/8"
10007537534BOLT, HEX HEAD 5/8"-NC X 2" PL GR8
11029830501FRAME WELDMENT
Above items are included in Switchblade Sub-Frame Kit P/N 02983098
CAB & ROPS / 2&4wd w/Flat Platform
Hydraulic Kit : 02983101 Consist of the Following Items.
Used On: John Deere 5225/5325 CAB ONLY / 2&4wd
ItemPart No.QtyDescription
10008492ELBOW, STREET ELL 12MP - 12FP45
200085912PLASTIC TIE
300224001ADAPTER, HYD ELBOW 12MP - 12FP90
400228001BUSHING, REDUCING
501486001KEY
6015010755BULK HYD HOSE, #16 SAE100R4
702221002FITTING, HOSE BIB #16HOSE - 12MP
8029627493ADAPTER, HYD ELBOW 8MJ - 8FJX45
9029688501ADAPTER, HYD STRAIGHT 8MB - 6MJ
10029711584LOCKWASHER, 20MM
1102974303A1PUMP ASY, TANDEM GEAR 0.98/0.37 CID
12029751861ADAPTER, HYD STRAIGHT 16MB - 12FP
13029751871ADAPTER, HYD ELBOW 12MB - 8MJ45
14029756924BOLT, HEX HEAD M20-P2.5 X 50MM PL GR10.9
15029751881FLEX COUPLER ASY
16029793181PLATE, BELT COVER
17029794361PUMP MOUNT PLATE, MACHINED
1807413002HOSE CLAMP,STEEL W/ HEXSCREW
19000158006LOCKNUT, TOPLOCK 3/8"
20000231006BOLT, HEX HEAD 3/8" -16UNC X 1-1/2" PL GR5
21007612002HOSE, #8 - 8FJX - 8FJX - 74" LG
220090091318CORDURA SLEEVING, 2.54" ID BLACK
23029599242LOCKNUT, TOPLOCK 1/4"-NC PLB
Above items are included in Hydraulic Kit P/N 02983053
Section 8 - 12
Page 81
Mount Kit - Bill of Material - 5225 & 5325 CAB / ROPS
Hydraulic Break-Away Hose Kit, P/N 02982718: Consist of
the Following Items
Used On: John Deere 5225/5325
ItemPart No.QtyDescription (Continued From Previous Page)
4029620223ADP HYD ELBOW 4MJ-4FJX 90°
5029765322ADP HYD ELBOW 4MJ - 4FJX 45DEG
6009009137CORDURA SLEEVING 2.54 ID BLACK
7029765312ADP HYD ELBOW 6MJ - 6FJX 45DEG
Above items are included in Hydraulic Break-Away Hose Kit P/N 02982718
IMPORTANT NOTICE:The following Part / Assembly Numbers are for reference and should
not be ordered as replacement parts, unless all the components in that assembly are wanted. These
will break down to bills of material of the components. Some of numbers listed are NOT individual
Parts but complete assemblies and/or box of assemblies. Check before ordering.
Sub-Frame Kit, P/N 02983241: Consist of the Following Items.
Used On: John Deere 5105/5205
ItemPart No.QtyDescription
1006951004LOCKNUT, TOPLOCK 5/8"-NC
2029832424BOLT, HEX HEAD M16-P2.0 x 230mm PL10.9
3029711584LOCKWASHER, 20MM
4029756924BOLT, HEX HEAD M20-P2.5 X 50MM PL GR10.9
506969002BOLT, HEX HEAD M16-P2.0 X 60MM PL10.9
606654001SUBFRAME
701124001PIN, STOP
801146001HAIR PIN
9000103004LOCKWASHER, 5/8"
10007537534BOLT, HEX HEAD 5/8"-NC X 2" PL GR8
11029832461SUBFRAME WLD'MT, JD 5105/5205
Above items are included in Sub-Frame Kit P/N 02983241
ROPS / 2&4wd
Hydraulic Kit, P/N 02983239: Consist of the Following Items.
Used On: John Deere 5105/5205 ROPS / 2&4wdItemPart No.QtyDescription
10008492ELBOW, STREET ELL12MP - 12FP45
200085912PLASTIC TIE
300224001ADAPTER, HYD ELBOW 12MP - 12FP90
400228001BUSHING, REDUCING
501486001KEY
6015010755BULK HYD HOSE, #16 SAE100R4
702221002FITTING, HOSE BIB #16HOSE - 12MP
8029627493ADAPTER, HYD ELBOW 8MJ - 8FJX45
9029688501ADAPTER, HYD STRAIGHT 8MB - 6MJ
10029711584LOCKWASHER, 20MM
1102974303A1PUMP ASY, TANDEM GEAR 0.98/0.37 CID
12029751861ADAPTER, HYD STRAIGHT 16MB - 12FP
13029751871ADAPTER, HYD ELBOW 12MB - 8MJ 45
14029751881FLEX COUPLER ASY
15029756924BOLT, HEX HEAD M20-P2.5 X 50MM PL GR10.9
16029773351VALVE MOUNT BRACKET WELDMENT
17029793181PLATE, BELT COVER
18029831521PLATE PUMP MOUNT
1907413002HOSE CLAMP,STEEL W/ HEXSCREW
201073521CONTROL STAND WELDMENT
210001580012LOCKNUT, TOPLOCK 3/8"
Use Existing Bolt & Lockwasher
From Crankshaft Pulley
( 4 ea.)
7/8" X 13 Spline3/4" w/ 3/16" Keyway
12345678
12345678
12345678
12345678
12345678
12345678
Hub
Bolts, P/N 02976344
Lockwasher, P/N 00022200
Center Coupling, w/ Nut & Bolt Set
12345
12345
12345
12345
12345
12345
12345
12345
12345
12345
P/N 02973992
1234
1234
1234
1234
Hub, P/N 02702900
( Set Of 4 ea. )
Pump Assembly
12345
12345
12345
12345
12345
12345
12345
12345
12345
12345
12345
12345
Pump Mount,
P/N 02979436
Bolts, P/N 02975692
Lockwasher, P/N 02971158
Pump Drive Schematic:
This Section covers the installation of Pump Drive Components, Pump Assembly. There are
some precautions that must be followed during the assembly process before unit is ever started for the
first time, Read the entire section on start up proceddures before starting tractor. Starting Tractor with
pump dry will damage pump.
This Section covers the installation of Pump Drive Components, Pump Assembly. There are
some precautions that must be followed during the assembly process before unit is ever started for the
first time, Read the entire section on start up proceddures before starting tractor. Starting Tractor with
pump dry will damage pump.
This Section covers the installation of Pump Drive Components, Pump Assembly. There are
some precautions that must be followed during the assembly process before unit is ever started for the
first time, Read the entire section on start up proceddures before starting tractor. Starting Tractor with
pump dry will damage pump.
The Tractor will need modification to some of its components before mounting the Switch
Blade nower Assembly. Perform these modifications before attemting any of the unit assembly
instruction.
As you will notice after drilling the 1-1/2
hole into the front bolster there is another part of
the tractor that will also need to be modified.
Right behind the bolster casting there is a part of
the front axle that will have to be grinded out as
shown in (Figure 1). These procedure is needed
in order to allow for driveline clearance, as you
will notice the driveline has also been modified
for this particular application only. As you can
see getting to the part that needs grinding is not
going to be easy. After observing your situation
and after reading the two procedures mentioned
below you need to determine which way you feel
is better for you. First, you can raise the hood
and disassemble the battery and the radiator,
basicly the same procedure you have to do with
the other models in this manual. Once you remove the plate then you will have access with an
angle grinder or a die grinder to remove material
needed to allow driveline clearance. Second, our
installer chose to use a die grinder with a 3/4"
grinding bit and welded a piece of 1/4" rod to the
bit approximately 8"lg. and then reached in there
and started grinding, he felt that it was the better
way to go about it verses disassembling all the
components on top of the plate and having to
remove it also.