In buying a Kuhn machine you have chosen wisely. Into it have gone years of thought, research and
improvement. You will find, as have thousands of owners all over the world, that you have the best that
engineering skill and actual field testing can produce. You have purchased a dependable machine, but only
through proper care and operation can you expect to receive the performance and long service built into it.
This manual contains all the necessary information for you to receive full efficiency from your machine. The
performance you get from this machine is largely dependent on how well you read and understand th is manual
and apply this knowledge. Please DO NOT ASSUME YOU KNOW HOW TO OPERATE AND MAINTAIN YOUR
MACHINE before reading this manual carefully. KEEP THIS MANUAL AVAILABLE FOR REFERENCE. Pass
it on to the next owner if you re-sell the machine.
Your KUHN dealer can offer a complete line of genuine KUHN service parts. These parts ar e manufactured and
carefully inspected in the same factory that builds the machine to assure high quality and accurate fitting of any
necessary replacements.
About improvements
We are continually striving to improve our products. It therefore reserves the right to make improvements or
changes when it becomes practical to do so, without incurring any obligations to make changes or additions to
the equipment sold previously.
Designated use of the machine
BKE shredders must only be used for the work for which they have been designed: shredding of grass covered
areas, maintenance of green spaces,shredding of vine shoots and other pruning residues.
This symbol indicates a potentially hazardous situation
that if not avoided, could result in serious bodily injury.
Shredders
BKE150-180-210-230-250
This symbol is used to identify special instructions or
procedures which, if not followed strictly, could result in
machinery damage.
This symbol is used to communicate technical
information of particular interest.
Safety
7
Shredders
BKE150-180-210-230-250
2.Safety instructions
Introduction
The machine must only be operated, maintained and repaired by competent persons who are familiar with
machines' specifications and operation and aware of safety regulations for preventing accidents.
The operator must imperatively respect safety instructions in this manual and in the warnings posted on the
machine. The operator is also obliged to respect curren t legislation concerning accident prevention, wor k safety
and public traffic circulation.
Designated use of the machine also means following operation, maintenance and repair recommendations
given by the manufacturer, and using o nly ge nuine spa re parts, e qu ipme nt an d accessori es, as reco mme nde d
by the manufacturer.
The manufacturer is not held liable for any damage resulting from machine applications other than those
specified by the manufacturer. Any use other than the designated operation is at the risk and responsibility of
the operator.
The manufacturer is not held liable for any damage or accident resulting from ma chine modifications carried out
by the operator himself or by a third party without previous written agreement from the manufacturer.
Read and follow the safety instructions
Before using the machine, carefully read all the safety
instructions in this manual and the warnings placed on
the machine.
Before starting work, the operator must be familiar with
all machine controls, handling devices and their
functions. It is too late to learn once work has been
started!
Never let anyone operate the machine who is not trained
to do so.
Should you have any difficulties in understanding certain
parts in this manual, please contact your KUHN dealer.
Precautions to be taken before carrying out
any operations on the machine
Before leaving the tractor or before adjusting,
maintaining or repairing the machine, disengage the
PTO drive, turn off the engine, remove ignition key and
wait until all moving parts have come to a complete stop
and apply park brake.
8
Safety
Precautions to take before using the
machine
Do not wear loose clothing which could become caught
up in moving parts.
Wear the appropriate protective clothing for the work in
hand (gloves, shoes, goggles, helmet, ear defenders,
etc.).
Ensure that all operating controls (ropes, cables, rods,
etc) are placed so as they cannot be operated
unintentionally and cause damage or injury.
Before operating the machine, check tightness of nuts
and bolts, particularly on fixing elements (tines, forks,
blades, knives, etc). Retighten if necessary.
Before operating the machine, ensure that all the safety
guards are firmly in place and in good condition.
Immediately replace any worn or damaged guard.
Shredders
BKE150-180-210-230-250
Precautions when driving
Tractor handling, stability, performance and braking
efficiency are all affected by weight distribution, trailed or
mounted implements, additional ballast and driving
conditions. It is therefore of great importance that the
operator exercises caution in every given situation.
Groundspeed must be adapted to ground conditions as
well as to roads and paths. Always avoid abrupt changes
of direction.
Be particularly cautious when turning corners, paying
attention to machine overhang, length, height and
weight.
Never use a narrow track tractor on very uneven or
steeply sloping ground.
Never leave the tractor seat while the machine is
operating.
Carrying people or animals on the machine when
working or in transport is strictly forbidden.
Safety
9
Precautions when driving on public roads
Dimensions
Depending on the dimensions of the machine, contact
the relevant authorities to ensure that it can be legally
transported on public roads.
If the machine is over the maximum legal size, follow the
local regulations for special transportation of oversize
equipment.
Gross weight and weight per axle
Check that the tractor's authorized gross weight as well
as its lift capacity and maximum weight per axle are not
exceeded.
If necessary, add ballast weights to the front or to the
rear to preserve the steering and braking efficiency.
The front axle load (1) must never, under any
circumstances, be less than 20% of the tractor's unladen
weight.
Shredders
BKE150-180-210-230-250
Transport position
Before transporting the machine on public roads, place
the machine into its transport position, according to the
instructions in this manual.
Lights and indicators
Before transporting the machine on public roads, ensure
that all legally required lightings and signallings are in
place.
Ensure that lightings and signallings are clean and in
good working order. Replace any missing or broken
equipment.
Always obey current regulations for driving
on roads.
Maximum speed
Always keep to the legal speed limit for driving a tractormachine assembly on public roads.
10
Safety
Precautions when coupling
Before attaching the machine, make sure that it cannot
accidentally start moving (chock the wheels) and that the
parking stand is in the right position.
The machine must only be attached to the hitch points
provided for this purpose.
Never stand between the tractor and the machine when
operating the three point linkage.
Do not stand between the tractor and the machine
without ensuring that the parking brake is applied.
Hydraulic circuit
Shredders
BKE150-180-210-230-250
Caution! The hydraulic circuit is under high pressure.
Maximum pressure at work: 200 bar.
Before connecting hoses to the tractor hydraulics,
ensure that tractor and machine circuits are not under
pressure. Before disconnecting a hose, depressurize the
hydraulic circuit.
To avoid making incorrect connectio ns, mark hydraulic
couplers and corresponding hoses with colors.
WARNING! Functions could be reversed (for example:
lift/lower) and cause accidents.
Regularly check the hydraulic hoses. In case of normal
wear, replace the hydraulic hoses every 5 years.
Damaged or worn hoses must immediately be r eplaced.
When replacing the hydraulic hoses, only use hoses with
the specification recommended by the manufacturer of
the machine.
To locate a leak, use appropriate means. Protect body
and hands from liquid under pressure.
Any liquid under pressure (particularly oil from
hydraulics) can penetrate the skin and cause severe
injury. If injured, see a doctor immediately, there could
be danger of infection.
Before any adjustments, maintenance or repairs are
carried out, lower the machine to the ground,
depressurize the hydraulics, turn off the engine, remove
ignition key and wait until all moving parts have come to
a complete stop.
Safety
11
PTO shaft
Use only PTO shafts supplied with the machine or
recommended by the manufacturer.
The protective shield of the tractor PTO stub, the PTO
shaft guards and the protective covering of the machine
input shaft must always be in place and in good
condition.
Make sure that the PTO shaft guards are secured with
the safety chains provided.
Any worn or damaged guards must be replaced
immediately. A worn guard or an unpro tecte d PTO shaft
can cause a serious or even a lethal accident.
Do not wear loose clothing that could be caught in the
rotating PTO shaft.
Before attaching or removing a PTO shaft, or before
doing any work on the machine, disengage the PTO
drive, turn off the engine, remove ignition key and wait
for all moving parts have come to a complete stop.
If the primary PTO shaft is equipped with a slip clutch or
a free wheel, these must be fitted on the machine side.
Ensure that the PTO shaft is always correctly fitted and
locked into place.
Before connecting the PTO shaft, ensure that the PTO
speed (rotational frequency) and directions of rotation
are in line with manufacturer's recommendat ion s.
Before engaging the PTO drive, make sure all people
and animals are clear from the machine. Never engage
the PTO drive when the tractor engine is stopped.
When uncoupling the machine, rest the PTO shaft on the
support specially provided, and replace protective cover
on the PTO stub of the tractor.
Read and follow the instructions in the operator's manual
provided with the PTO shaft.
Shredders
BKE150-180-210-230-250
12
Safety
Precautions during manoeuvres
When moving the machine from the transport position to
the working position and vice versa, make sure that
nobody is within the machine pivoting area.
Remote controlled components
Danger of crushing and shearing can exist when
components are operated by hydraulic or pneumatic
controls. Keep away from these danger zones.
Safety decals
Safety warning decals are placed in pictorial form on
various parts of the machine. They are there to warn you
of potential dangers and to tell you how to avoid
accidents.
Always keep the safety decals clean and readable, and
replace them when they are worn, damaged, missing or
illegible.
Shredders
BKE150-180-210-230-250
Waste disposal
Respect the environment! Never spill pollutants (oil,
grease, filters, etc.) on the ground, never pour them
down the drain and never discard them in any other
place where they could pollute the environment. Never
throw away or burn a tyre. Always take waste to
specialized recycling or waste disposal centers.
Precautions for maintenance and repair
work
Before leaving the tractor or before adjusting,
maintaining or repairing the machine, disengage the
PTO drive, turn off the engine, remove ignition key and
wait until all moving parts have come to a complete stop
and apply park brake.
Rest the machine on the ground, release the pressure
from the hydraulic circuit and leave the machine to cool
down.
Make sure that the parts of the machine that need to be
lifted for maintenance or repair work are firmly propped
up.
Before any work is done on the electric circuit or before
any electric welding is carried out on the attached
machine, disconnect the machine from the tractor
Safety
13
electrical circuit. Also disconnect alternator and battery
terminals.
Repairs on elements under pressure or tension (springs,
pressure accumulators, etc.) must only be carried out by
competent persons with regulation equipment.
Wear the appropriate protective clothing for the work in
hand (gloves, shoes, goggles, helmet, ear defenders,
etc.).
Do not solder, weld or use a blow torch near fluids under
pressure or inflammable products.
For your own safety and for correct machine operation,
only use original manufacturer parts.
It is strongly recommended to have your machine
serviced by Kuhn your dealer after each season,
especially cutting elements and their fastening devices.
Projection of stones and foreign objects
Shredders
BKE150-180-210-230-250
For driver safety, always use a tractor equipped with a
cab. Keep the ground to be shredded free from foreign
objects. Avoid using the shredder on stony or rocky
ground. If this is not possible, take extra safety
precautions, such as:
- Fit polycarbonate screens inside the tractor cab's side
and rear windows, or install narrow mesh guards on
their exterior.
- Increase the cutting height to avoid contact with
stones or rocks.
Never start the shredder when there are people nearby.
Even when the machine is used in accordance with its
purpose, objects may be projected. Stones and other
foreign objects projected by the moving parts can travel
a considerable distance. Keep all persons and animals
away from the danger zone.
The guard plates/covers on the machine help reduce the
risks of projection. Therefore, ma ke sure that all m ower
protection devices are in place and good condition prior
to using the machine.
Regularly check the condition of the guard plates/covers.
Immediatly replace any worn, damaged or missing
guard plate/cover.
Precautions for machine use
Before using the shredder, inspect shredding tools
(knives, rotors) and their attachment hardware in
accordance with the instructions given in the present
manual. Immediatly replace any worn, damaged or
missing guard plate/cover. Before engaging the pto
drive, lower the shredder onto the ground. For your
safety, only use genuine parts !
14
Safety
Regularly check the condition of the guard plates/covers.
Immediatly replace any worn, damaged or missing
cover. Before engaging the PTO drive, lower the
machine on the ground. Make sure all the guards are in
place. Keep all persons and animals away from the
danger zone.
Stay a safe distance from the machine when the cutting
tools are in movement.
Never work in reverse.
After disengaging the PTO drive, cuttings tools can
continue rotating for some time. Stay away from the
machine until all moving parts have come to a complete
standstill.
If the machine hits an obstacle, disengage the PTO
drive, stop the tractor engine, remove the ignition key
and wait for all moving parts to come to a complete
standstill. Check the entire machine for any damage
before resuming work.
Shredders
BKE150-180-210-230-250
Safety
15
3.Location and description of safety
decals on the machine
Location of safety decals
Shredders
BKE150-180-210-230-250
16
Safety
Description of safety decals
Operating instructions (1)
The operators' manual contains all the information
necessary for using the machine safely. It is imperative
to read and comply with all instructions.
Working on the machine (2)
Before leaving the tractor or before adjusting,
maintaining or repairing the machine, disengage the
PTO drive, turn off the engine, remove ignition key and
wait until all moving parts have come to a complete stop
and apply park brake.
Shredders
BKE150-180-210-230-250
Projections (3)
Stones and other debris projected by the moving parts
can travel a long distance. The guard plates/covers must
always be in position and in good condition. Always stay
at a safe distance from the machine.
Rotating cutting tools (4)
Keep away from the machine tools all the time the
engine is running, the PTO drive engaged and the
moving parts have not come to a complete stop.
Safety
17
Moving elements (5)
Do not open or remove guards when the engine is
running.
Support wheels (6)
At work, the support wheels must rest on the ground.
During manoeuvres, raise the machine to lift the wheels
off the ground.
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BKE150-180-210-230-250
Crushing area (7)
Never operate in an area where there is a crushing risk
before all moving parts have come to a complete stop.
Danger of falling (8)
Do not ride on the machine.
Anchoring point (9)
To lift the machine, use anchoring points indicated by
this decal.
18
Safety
Hazard: high-pressure fluids (10)
Beware of escaping fluids under pressure.
Risk of injuries (11)
Before adjusting, maintaining or repairing the machine,
wait until all moving parts have come to a complete stop.
Shredders
BKE150-180-210-230-250
Risk of being crushed (12)
Do not stay between the machine and the tractor.
Risk of entanglement (13)
Stay clear of rotating drive line.
Safety
19
4.Road safety equipment and
recommendations
The road safety equipment is mounted in the factory or
by your authorized Kuhn dealer according to current
safety regulations. Always keep to the legal speed limit
for driving a tractor-machine assembly on public roads.
The tractor must be fitted with lower link
stabilizers.
The tractor PTO stub must rotate at a speed of 540 min-1.
Hitch pin parallelism
Adjust tractor lift rods so that hitch pins are parallel to the
ground.
26
Putting into service
Preparing the machine
Rigid attachment
The attachment is factory fitted in central position.
When lifting this equipment, use appropriate
lift straps, chains or any other equipment, in
perfect working order, complying with safety
standards in force for this type of equipment,
and with capacities that exceed the total
weight of the unit, as listed in this manual:
70 kg (155 lb) (approximately).
Lateral offset
In parking position:
Attach a sling to the headstock.
Block machine with wooden chocks (1).
Raise the lifting device to tension the sling.
Remove parking stand:
- Remove nuts and washers (1).
- Remove bolts (1).
Remove headstock:
- Remove nuts and washers (3) (4).
- Remove bolts (2) (3) (4).
Reinstall headstock on offset attachments
455 mm (1’6’’):
- Insert screws (1).
- Reinstall washers and nuts (1):
• Torque: 21 daN m (155 lbf ft).
- Reinstall bolts (2):
• Torque: 9 daN m (66 lbf ft).
- Insert screws (3) (4).
- Reinstall washers and nuts (3) (4):
• Torque: 21 daN m (155 lbf ft).
- Remove sling.
Shredders
BKE150-180-210-230-250
Putting into service
27
Coupling the machine
- Lower the tractor three-point linkage.
- Place the lower links as close as possible under the
hitch pins.
- Attach the lower links to the hitch pins (1).
- Secure with lynch pins.
- Attach top link (2).
- Lock the upper hitch attachment using lynch pin.
- Lift the machine using the tractor's lift linkage.
- Fold parking stand (3) upwards and lock it in place.
Shredders
BKE150-180-210-230-250
Coupling to a small tractor
For easier coupling to small size tractors:
- Remove screws and nuts (5).
- Remove the top link coupling bracket (6).
- Reinstall coupling bracket in position (B).
- Insert screws and nuts (5)
- Torque: 9 daN m (66 lbf ft).
Hydraulic connection
Hydraulic rear 3-point linkage
Connect hydraulic hoses (a) and (b) to a double acting
outlet.
28
Putting into service
Primary PTO shaft
Make sure that the PTO shaft is correctly
adjusted, to avoid premature wear and tear.
The tractor PTO stub must rotate at a speed of 540 min-1.
Separate the two half PTO shafts and connect them to
the machine's input shaft and to the tractor PTO stub.
Check the length of the PTO shaft:
- When the PTO shaft is in its maximum overlap
position (retracted), tubes should not butt against the
yokes. As a safety measure, a clearance (L) of at least
25 mm (1’’) must be maintained.
- When the PTO shaft is in its maximum extended
position, the tube overlap must be more than
250 mm (10’’).
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BKE150-180-210-230-250
If this is not the case:
- Mark length (H) to cut when the transmission is the
maximum overlap position.
- Shorten the guard tubes and the transmission tubes
by the same length.
- Bevel and clean the tubes.
- Grease the inside of the outer tube.
Never operate the PTO shaft at an angle X exceeding
30°.
Putting into service
29
To avoid serious accidents, the PTO drive
shaft guards must be properly in place and
fixed with the chains provided.
Attach PTO shaft guard chain in hole (1) on machine
side.
Immediately replace any worn or damaged
guard.
Shredders
BKE150-180-210-230-250
Adjusting the machine
Lateral adjustment of the lower links
Balance the play on either sides of the lift linkage and
lock lower link stabilizers.
30
Putting into service
Length of the top link
Fixed headstock
Adjust the height of the lift linkage and the length of the
top link until the machine is horizontal or only slightly
higher at the front.
Adjust the length of the top link in order to place the hitch
pin in the middle of the oblong hole.
Headstock with hydraulic offset
Adjust the height of the lift linkage and the length of the
top link until the machine is horizontal or only slightly
higher at the front.
Adjust the length of the top link in order to set the
swinging yoke (1) at an angle of 45° when the machine
is in the working position.
Shredders
BKE150-180-210-230-250
Uncoupling the machine
Park the machine on an even fairly level
ground.
From the working position:
- Lower and lock parking stand (1).
- Lower the tractor three-point linkage to rest the
machine on the ground.
- Uncouple and place PTO shaft in support (2).
- Detach the top link from the machine end (3).
- Release the lower links (4).
- Lower the tractor three-point linkage.
The machine is uncoupled.
Putting into service
31
Handling
When lifting this equipment, use appropriate
lift straps, chains or any other equipment, in
perfect working order, complying with safety
standards in force for this type of equipment,
and with capacities that exceed the total
weight of the unit, as listed in this manual:
- BKE150: 470 kg (1039 lb).
- BKE180: 580 kg (1279 lb).
- BKE210: 660 kg (1455 lb).
- BKE230: 690 kg (1521 lb).
- BKE250: 710 kg (1566 lb).
The location of lifting points is indicated by a
pictorial Part no. 0018661.
Use lifting points (1).
Shredders
BKE150-180-210-230-250
32
Putting into service
$Instructions for transport
Before placing the machine into transport
position:
- Wait until the rotating parts have come
to a complete stop.
- Check that nobody is within the machine
pivoting area.
- If there is someone, make sure the
person moves away.
1.Putting the machine into transport
position
Shredders
BKE150-180-210-230-250
From the working position:
Lift the machine with the tractor's three point linkage.
If the machine is equipped with semi-pivoting wheels:
- Lock semi-pivoting wheels.
- Secure pin (1) using R-clip.
Headstock with hydraulic offset
Activate offset cylinder to put the machine in line with the
tractor.
The machine is in transport position.
Never engage the tractor PTO drive when t he
machine is in transport position.
Instructions for transport
33
2.Conformity with the road regulations
Before driving the machine on public roads,
ensure that the machine complies with
current highway code regulations.
Check that the light boards are clean and that the lighting
equipment functions before transporting the machine on
public roads.
Shredders
BKE150-180-210-230-250
In offset position, the machine juts out with
regards to the tractor.
Follow the local regulations in terms of
oversize equipment signalling and be careful
when driving on roads.
34
Instructions for transport
$Instructions for work
Before placing the machine in working
position:
- Check that nobody is within the machine
pivoting area.
- If there is someone, make sure the
person moves away.
1.Putting the machine into work
position
Shredders
BKE150-180-210-230-250
From the transport position:
If the machine is equipped with semi-pivoting wheels.
Unlock semi-pivoting wheels:
- Unlock and remove pin (1).
- Fit pin in its holder.
- Secure pin (1) using R-clip.
Lower the tractor's lift linkage until the rear support unit
touches the ground.
The machine is in working position.
Instructions for work
35
2.Adjustments in working position
Working height
The cutting tools must never touch the
ground.
The working height is set by the position of the rear
support unit.
With roller:
- Slightly lift the machine from the ground.
- Loosen bolts (1).
- Remove bolts (2).
- Position roller in holes corres ponding to the required
adjustment.
- Reinstall bolts 2.
- Tighten all the screws:
• Torque: 9 daN m (65 lbf ft).
Shredders
BKE150-180-210-230-250
Relationship between the working height and the
roller position:
- Hole (1) = 23 mm (0.9’’).
- Hole (2) = 43 mm (1.7’’).
- Hole (3) = 63 mm (2.5’’).
36
Instructions for work
With semi-pivoting wheels:
- Slightly lift the machine from the ground.
- Loosen screw (1).
- Remove screw (2).
- Position wheel arm in hole corresponding to the
required setting.
- Reinstall and tighten screw (2):
• Torque: 13.5 daN m (99 lbf ft).
- Tighten screw (1).
• Torque: 13.5 daN m (99 lbf ft).
Relations between the working height and the
position of the wheels:
- Hole (1) = 23 mm (0.9’’).
- Hole (2) = 46 mm (1.8’’).
- Hole (3) = 63 mm (2.5’’).
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BKE150-180-210-230-250
Height of the tractor's lift linkage
- Lower the 3 point lift of the tractor until the rear support
element rests on the ground.
- Adjust the height of the lift linkage until the machine is
horizontal or only slightly higher at the front.
This adjustment helps vegetation to enter.
Instructions for work
37
3.Machine use
Before shredding: Keep all persons and
animals away from the machine danger zone.
If using a tractor with a cab that is not soundproofed or pressurized, the operator must
use individual protection equipment:
Ear protections, if the noise exceeds normal
exposure limits.
Anti-dust mask if working in very dry
conditions or when large quantities of dust
are lifted.
Shredders
BKE150-180-210-230-250
If the machine starts vibrating oddly during
work, immediately stop and check the
condition of the rotor, the cutting tools and
the balancing ballast. Excessive vibration
can cause physical harm to the user.
The top link is in floating position during work to
provide good ground adaptation in irregular
grounds.
38
Instructions for work
Using the offset
Fixed headstock
- See section: ’’Preparing the machine’’.
Headstock with hydraulic offset
- Slightly lift the machine off the ground using the tractor
lift linkage.
- Activate offset cylinder to offset the machine sideways
by 455 mm (1’6’’) or put the machine in line with
regards to the tractor.
- Lower the tractor three-point linkage to rest the
machine on the ground.
Groundspeed
Adapt the forward speed to the working conditions.
Shredders
BKE150-180-210-230-250
Instructions for work
39
$Optional equipment
1.Skids
Kit no. 1556829 (BKE 150-250)
Use skids on irregular grounds, they ensure a steady
working height and prevent contact between the
shredding tools and the ground.
Replace the support roller or semi-pivoting wheels with 2
support skids.
The skids can be fitted in addition to the roller or
the wheels.
Shredders
BKE150-180-210-230-250
Mounting and adjustment
Slightly lift machine off the ground using an adapted
lifting device.
When semi-pivoting wheels are fitted:
Remove the support wheel (1):
- Remove nuts and washers (2).
- Remove bolts (2).
- Proceed the same way on the other side.
- Store parts in a dry place free of dust.
40
Optional equipment
Remove bracket (3):
- Remove original bolts and nuts (1).
- Remove nut (2).
- Insert screws (1).
- Reinstall washers and nuts (1).
- Position skid in holes corresponding to the required
adjustment.
- Insert screw (2).
- Install washer and nut (2):
• Torque (1): 5 daN m (37 lbf ft).
• Torque (2): 5 daN m (37 lbf ft).
Shredders
BKE150-180-210-230-250
Relations between the working height and the
skid position:
- Hole (1) = 20 mm (0.8’’).
- Hole (2) = 30 mm (1.2’’).
- Hole (3) = 50 mm (2’’).
- Proceed the same way on the other side.
• Check that the 2 skids are set identically.
Optional equipment
41
When a roller is fitted:
Remove the roller (1):
- Remove nuts and washers (2).
- Remove bolts (2).
- Proceed the same way on the other side.
Remove bracket (3):
- Remove original bolts and nuts (1).
- Remove nut (2).
- Store parts in a dry place free of dust.
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BKE150-180-210-230-250
- Insert screws (1).
- Reinstall washers and nuts (1).
- Position skid in holes corresponding to the required
adjustment.
- Insert screw (2).
- Install washer and nut (2):
• Torque (1): 5 daN m (37 lbf ft).
• Torque (2): 5 daN m (37 lbf ft).
Relations between the working height and the
skid position:
Machine reinforced for work in very intensive conditions.
Fitting
When lifting this equipment, use appropriate
lift straps, chains or any other equipment, in
perfect working order, complying with safety
standards in force for this type of equipment,
and with capacities that exceed the total
weight of the unit, as listed in this manual:
- BKE150: 470 kg (1039 lb).
- BKE180: 580 kg (1279 lb).
- BKE210: 660 kg (1455 lb).
- BKE230: 690 kg (1521 lb).
- BKE250: 710 kg (1566 lb).
Shredders
BKE150-180-210-230-250
In parking position:
- Slightly lift machine off the ground using an adapted
lifting device.
- Tip the machine forward.
- Lower the lifting device until the attachment yokes
touch the ground.
Keep the slings under tension.
- Position double skinned plate (1) opposite the holes.
- Insert screws (2).
- Reinstall washers and nuts (3):
• Torque: 2.5 daN m (18 lbf ft).
- Tilt machine rearwards.
- Place the machine in parking position.
- Remove slings.
Optional equipment
43
$Maintenance and storage
Before adjusting, maintaining or repairing
the machine, turn off ignition key and wait
until all moving parts have come to a
complete stop.
1.Cleaning the machine
Regularly clean the rotor and the machine inner panels.
Shredders
BKE150-180-210-230-250
2.Frequency chart
After the
first 3
hours of
use
Lubrication
Grease:
- Cardan
cross joints.
- PTO shaft
tubes.
-The PTO
shaft guiding
bushes.
Every 8
hours
3
Every 20
hours
3
After the
first 30
hours of
use
Every 50
hours
3
Every 250
hours or
at the end
of the
season
- Hitch sliding
tubes.
44
Maintenance and storage
3
Shredders
BKE150-180-210-230-250
-The wheel
pins.
- Roller
removable
bottoms.
Oil change:
- Central
gearbox.
Maintenance:
- Check belt
tension.
After the
first 3
hours of
use
Every 8
hours
33
Every 20
hours
After the
first 30
hours of
use
Every 50
hours
Every 250
hours or
at the end
of the
season
3
3
33
Maintenance and storage
45
3.Lubrication
The pictorials show the points to be greased.
Clean grease nipples before greasing.
Lubricate with SHELL multi-purpose grease
grade NLGI2.
PTO shaft
Primary PTO shaft
- Every 8 hours:
• universal joints (1).
- Every 20 hours:
• transmission tube (2).
- Every 50 hours:
• guide rings (3).
Shredders
BKE150-180-210-230-250
46
Maintenance and storage
Grease
- The wheel pins (1).
Shredders
BKE150-180-210-230-250
- Roller removable bottoms (1).
- Hitch sliding tubes (2).
Maintenance and storage
47
Oil change
Central gearbox
Before draining oil, operate the machine for a
few minutes so that the oil warms up.
The angle gearbox is lubricated with SHELL SPIRAX A extreme-pressure gear oil with viscosity grade
80W90 and API grade GL5.
- BKE 150: 1.1 L (0.29 US gal).
- BKE 180: 1.4 L (0.37 US gal).
- BKE 210: 1.5 L (0.39 US gal).
- BKE 230: 1.6 L (0.42 US gal).
- BKE 250: 1.7 L (0.45 US gal).
When refilling it is recommended to use:
For normal use:
- A mineral base oil with viscosity grade SAE 80W90 or 85W140 and API grade GL5
For intensive use:
- A synthetic base oil, type PAO (Poly-Alpha-Olefins) with a viscosity grade equivalent to
Shredders
BKE150-180-210-230-250
(SHELL SPIRAX A 80W90 or SHELL SPIRAX A 85W140).
SAE 80W90 or 85W140 and API grade GL5 (SHELL SPIRAX ASX 75W90).
- Park the machine on an even fairly level ground.
- Remove filler plug (1).
- Place a container of sufficient capacity under drain
plug.
- Remove drain plug (2).
- Allow oil to drain completely.
- Wait for dripping to stop.
- Clean and reinstall drain plug (2) and its washer.
Replace if necessary.
- Pour the correct oil quantity and quality through the
opening of the filler plug.
- Reinstall filler plug (1).
- Check central gearbox oil level.
48
Maintenance and storage
4.Maintenance
Check
Central gearbox oil level
Place the machine on level ground.
Check central gearbox oil level:
- Place the machine on level ground.
- Remove level plug (1).
Shredders
BKE150-180-210-230-250
- The oil level must reach lower part of level plug hole.
- Reinstall level plug (1).
Maintenance and storage
49
Cutting tools and their fixing elements
Cutting tools:
Universal knives (1)
- Part no.
Hammer knives (2)
- Part no. 6061900
6061201 (2x)
Shredders
BKE150-180-210-230-250
Pallet for grass (3)
- Part no. 6061709
Pivoting universal knives and Shackles (4)
- Pivoting universal knives: (Part no. 6060012)
- Shackles: (Part no. JX133540)
Articulated hammer knives (5)
- Articulated hammer knives: (Part no. JX135698)
- Shackles: (Part no. JX135697)
- Spacer: (Part no. JX136263)
50
Maintenance and storage
Check cutting tools before each use in order to:
• ensure shredding quality.
• guarantee safety in use.
• avoid risk of damaging the fixing elements.
Replace cutting tools in the following cases:
- Damaged cutting tools:
• Very uneven ground can cause the knives to crack
or warp.
- Important wear.
Universal knives
- The length (L1) of the universal knives must exceed
90 mm (3.54’’).
- Ovalisation of the mounting hole L2 must not exceed
18 mm (0.71’’).
Shredders
BKE150-180-210-230-250
Hammer knives
- The cutting tool length L1 must exceed
90 mm (3.54’’).
- Ovalisation of the mounting hole L2 must not exceed
18 mm (0.71’’).
Fixing elements
Check the condition of the fixing elements regularly and
also the torque of the knife-fixing bolt. Torque:
10.5 daN m (77.4 lbf ft).
Check the fixing elements:
• After hitting an obstacle.
• When knives are replaced.
• At the start of each season.
The fixing bolts should be changed in the following
cases:
• When there is visible distortion.
• When the thread is damaged or worn.
• When a groove (H) of over 2 mm (0.08’’) has
developed.
Maintenance and storage
51
Replacing knives and pallet knives
Immediately replace worn or damaged parts
with genuine KUHN parts.
Replace self-locking nuts after each removal
operation:
Torque: 10 daN m (77.4 lbf ft).
From the transport position:
Uncouple PTO shaft on machine side.
- Partial replacement:
• Replace damaged or worn knives.
• Replace the knives that are diametrically opposite to
maintain the existing balance.
• Check that there is still 1 to 2 mm (0.04’’ - 0.08’’)
play between the pair of knives and the support s .
Shredders
BKE150-180-210-230-250
- Total replacement:
• Weigh cutting tools.
• Pair up equally weighted cutting tools so that they
can be placed diametrically opposite.
Put the lighter pairs in the center of the rotor and
the heavier pairs to the edges.
• Fit the knives according to the direction of travel of
the machine.
• Check that there is still 1 to 2 mm (0.04’’ - 0.08’’)
play between the pair of knives and the support s .
- Checking the balance:
• Couple PTO shaft on machine side.
• Slightly lift the machine from the ground.
• Start the PTO drive and increase speed
progressively up to a steady speed of 540 min
• When mounted correctly, the rotor must rotate
without causing the machine to vibrate.
-1
.
52
Maintenance and storage
Belt tension
Check belt tension:
After the first 3 hours of use.
Every 8 hours.
Checking the tension:
Shredders
BKE150-180-210-230-250
Through the belt guard slot:
- Apply a force of 35 N (1.6 lbf) on the belt: the belt
should not deflect more than H = 7 mm (0.3’’).
Maintenance and storage
53
Adjusting the tension:
- Remove 2 bolts (2).
- Remove the 2 nuts (3).
- Remove belt guard (1).
Shredders
BKE150-180-210-230-250
Replace belts, if proper tension can no longer
be obtained:
- BKE 150: 3 x Part no. J0019021.
- BKE 180: 3 x Part no. JX001800.
- BKE 210-230-250: 4 x Part no. J0019025.
When a belt is damaged, always replace the
whole set.
- Loosen screw (1).
- Loosen counter nut (2).
- Turn the adjustment screws (3) and nuts (4) equally
until reaching the optimum tension.
By adjusting (3) and (4) equally, the central
transmission shaft is kept parallel to the rotor.
- Tighten screw (1).
- Tighten counter nut (2).
- Check that pulleys are in line.
54
Maintenance and storage
-
Reinstall belt guard (1).
- Reinstall bolts 2:
• Torque: 5 daN m (37 lbf ft).
- Reinstall the 2 nuts (3):
• Torque: 5 daN m (37 lbf ft).
Shredders
BKE150-180-210-230-250
Maintenance and storage
55
5.Storage
At the end of each season
Clean the machine thoroughly:
- The rotor.
- The inner panels.
- Rotor housings.
- Roller housings.
Touch up any areas of damaged paintwork.
Put the machine under cover in a dry place.
Check the condition of the fixing elements regularly and
also the torque of the knife-fixing bolt. Replace if
necessary.
Slacken V-belts and check their condition.
Shredders
BKE150-180-210-230-250
At the start of each season
- Re-read the operators' manual.
- Check that the machine is greased.
- Check all the knives and fixings, and replace if
necessary.
- Check that all nuts and bolts are sufficiently tightened.
- Retension V-belts.
- Check belt guard condition and if it is firmly secured in
place.
- Make sure that all protection devices are in place and
in good condition.
6.Machine recycling
In case of recycling, the machine will have to be recycled
in conformity with the legislation in force in the country
concerned.
Prior to proceeding with the recycling, remove all plastic
or rubber parts, electric or electronic equipment.
Collect possible residual oil and give it to an appropriate
processing center.
Parts only made up of plastic, aluminium, steel can be
recycled if they are collected by an appropriate center.
56
Maintenance and storage
BKE150-180-210-230-250
$Trouble shooting guide
Problem Cause Remedy
Replace worn or damaged
parts.
Clean and grease pivot points.
Check weight of knives and
hammer knives.
Adjust belt tension.
Replace belts.
Adjust belt tension.
Check alignment.
Top up until proper oil level is
reached.
Adjust working height.
Raise machine off the ground
when inverting the direction of
travel or steering the wheels.
The machine must be in
working position before coming
into contact with the residues
to shred.
Put on gloves and remove
foreign bodies with adequate
tools.
Excessive vibrations.
Poor cutting quality due to a
drop in the rotor speed.
Belt overheating.
Angle gearbox overheating.
Fast knife or hammer knife
wear.
Drive shaft oil loss on the belt
side.
Distortion of roller or wheel
supports.
Distortion of the front pivoting
safety flaps.
Rotor jamming during work.
- Breakage or excessive wear
of knives or hammer knives.
- Knife or hammer knife
jamming on the pivot point.
- Incorrect rotor balance.
- Insufficient belt tension.
- Excessive belt wear.
- Insufficient belt tension.
- The angle gearbox axle is no
longer in line with the rotor
axle.
- Lack of oil.
- No oil.
- Working position too low,
interference with the ground.
- Seal wear or breakage.Replace seal.
- The roller or wheel supports
have been subject to lateral
forces.
- The machine has been
lowered onto the residues to
shred from the raised position
(transport position).
- Clogging due to foreign
bodies (example: wire, plastic
material).
Shredders
Trouble shooting guide
57
$Limited warranty
Shredders
BKE150-180-210-230-250
58
Limited warranty
Shredders
BKE150-180-210-230-250
Limited warranty
59
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