SaMASZ NANO 150 User manual

SaMASZ Sp. z o.o.
Poland, 16-060 Zabłudów, ul. Trawiasta 1
Established
–
1984
NIP PL-966-159-29-76
tel. (+48) (85) 664 70 31
fax (+48) (85) 664 70 41
e-mail: sama[email protected]
www.samasz.pl
OPERATOR’S MANUAL
FRONT FLAIL MOWERS
LIGHT-WEIGHT CLASS
NANO 150 – 1,50 m
NANO 150 H – 1,50 m
IN396EN001
2020.02.20
Edition No 1
Translation of the original operator’s manual
– English –
Serial no:

f
IT IS FORBIDDEN
FOR PEOLE NOT INVOLVED
IN OPERATION OF THE
MOWER TO BE CLOSER THAN
50 M
IT IS FORBIDDEN
TO TURN ON THE MOWER BEFORE
IT IS IN THE CORRECT WORKING
POSITION
WARNING:
Keep this manual for future reference.
Well-proven design and quality materials ensure high durability and reliability of our products.
We congratulate you on the purchase of your new SaMASZ machine and wish you much pleasure
and the very best experience resulting from its operation.

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 1 -
TABLE OF CONTENTS
Page
1. DEVICE IDENTIFICATION ....................................................................................................................2
2. INTRODUCTION.......................................................................................................................................2
3. INTENDED USE OF THE FLAIL MOWER ..........................................................................................3
3.1. Technical data........................................................................................................................................3
3.2. Construction and operation....................................................................................................................4
3.3. Equipment and spare parts.....................................................................................................................5
3.3.1. Flail knives applicable in NANO flail mowers ................................................................................6
4. SAFETY ADVICE AND WARNING .......................................................................................................7
4.1. Safety rules and regulations...................................................................................................................7
4.2. Qualifications of operator......................................................................................................................9
4.3. Conditions of connecting mower with vehicle ......................................................................................9
4.4. Transport................................................................................................................................................9
4.4.1. Relocating flail mower onto another vehicle for transport.............................................................10
4.5. Operating parts ....................................................................................................................................11
4.6. PTO shaft.............................................................................................................................................11
4.7. Hydraulic assembly .............................................................................................................................11
4.8. Residual risk ........................................................................................................................................12
4.8.1. Residual risk evaluation .................................................................................................................13
4.9. Warning signs and their meanings.......................................................................................................14
5. OPERATION OF THE MOWER ...........................................................................................................16
5.1. Connecting the flail mower to the vehicle...........................................................................................16
5.1.1. Connecting the NANO 150 H flail mower to the vehicle ..............................................................16
5.1.2. Connecting the NANO 150 flail mower to the vehicle ..................................................................17
5.1.3. Connecting the PTO shaft (for NANO 150)...................................................................................18
5.2. Preparing the NANO 150 H flail mower to transport..........................................................................19
5.2.1. Preparing the NANO 150 H flail mower to transport ....................................................................19
5.2.2. Preparing the NANO 150 flail mower to transport ........................................................................19
5.3. Preparing the mower for operation......................................................................................................20
5.3.1. Preparing the NANO 150 H flail mower for operation..................................................................20
5.3.2. Preparing the NANO 150 flail mower for operation......................................................................20
5.4. Operation .............................................................................................................................................20
5.4.1. Basic information on mowing ........................................................................................................20
5.4.2. Removing clogging and jams .........................................................................................................21
5.5. Dismounting the mower from the vehicle ...........................................................................................21
6. MOUNTING AND SETTINGS ...............................................................................................................22
6.1. Setting the mowing height...................................................................................................................22
6.2. Maintenance ........................................................................................................................................22
6.2.1. Controlling belt tautness in the belt gear........................................................................................22
6.2.2. Checking the flail blades ................................................................................................................23
6.2.3. Everyday maintenance ...................................................................................................................23
6.2.4. After-season maintenance and storing............................................................................................24
6.2.5. Restarting the machine after storing period....................................................................................24
7. LUBRICATION ........................................................................................................................................25
7.1. Angle gear (for NANO 150)................................................................................................................25
7.2. Flail and copying shaft ........................................................................................................................25
8. MALFUNCTIONS AND THEIR CORRECTION................................................................................26
9. MOWER REPAIR AND DISPOSAL .....................................................................................................26
9.1. Repair ..................................................................................................................................................27
9.2. Disassembly and cassation ..................................................................................................................27
10. WARRANTY CARD ................................................................................................................................27
11. WARRANTY TERMS..............................................................................................................................28
11.1. Warranty terms procedures ...............................................................................................................28
11.2. Warranty repairs record ....................................................................................................................30

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 2 -
1. DEVICE IDENTIFICATION
The flail mower identification plate is affixed permanently to the body of the flail mower
shown in Fig. 1.
Fig. 1. Location of the identification plate
Data plate includes:
-
name and adress of the manufacturer,
-
model year,
-
CE marking means, that the produce conforms to
-
version number,
2006/42/EC Directive and harmonized standards,
-
machine weight,
-
machine sy
mbol,
-
id number,
- date of manufacture, - barcode.
WARNING!
Should the contents of the herein manual be unclear, ask the manufacturer or
your dealer for more detailed information about the machine.
2. INTRODUCTION
 This instruction should be regarded as part of the basic equipment of the flail mower. When the
flail mower is turned over to a different user it should be in working condition and accompanied
by this instruction manual and all other basic equipment it should possess.
 Before operating this mower the user should first completely read the instructions in this manual
and should be familiar with general safety rules.
 The flail mower has been manufactured in accordance with all safety norms.
 Adhering to the instruction manual guarantees the user full safety during operation.
 In the event of any doubts regarding starting and operation of the flail mower please contact the
manufacturer.
 This operator’s manual is an indispensable part of any machine and is intended to familiarize
future user with principles of proper operation and use of the machine as well as the risks
involved.
GENERAL WARNING
During operation of the flail mower please observe all the warnings and
safety rules which are marked with this sign in the instruction manual.
WARNING!
It is forbidden to operate the flail mower without previously reading the
instruction manual, and for it to be used by persons not authorized to drive
vehicles, especially children.

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 3 -
3. INTENDED USE OF THE FLAIL MOWER
The NANO front flail mower is intended for mowing squares, pitches, parks, small thicknes,
weeds, etc. of moderate density.
The mower comes with drive and hitch in many various versions which allows for adaptation
of the mower to operation with many vehicle types fitted with front PTO shaft or own hydraulic
assembly (small municipal tractors, garden tractors, mini back hoe loaders).
WARNING!
It is forbidden to use the flail mower for purposes other than those listed in
this instruction. Using the flail mower for other purposes will be classified as
use not according with the intended use and could exclude the manufacturer
from responsibility from any resulting damages. The flail mower should be
used, serviced and repaired only by persons familiar with its characteristics
and with safety regulations. Unauthorized modification of the flail mower may
release the manufacturer from responsibility for any resulting malfunctions or
damages.
3.1. Technical data
Tab. 1. Technical data
Mower type: NANO 150 H NANO 150
Mowing width [m] 1,50
Working capacity [ha/h] ~ 1,5
Number of blades (flails) [pcs.] 40
Mechanical drive – PTO rpm – 540 / 1000 / 2000 / 2500 *
Hydraulic drive – oil pump efficiency [l/min] 32 / 40 / 50 * –
Required hydraulic connectors
1 pair, 2 hoses
single acting (Return hose
must be connected
to the connector with
pressure
-
less return line.)
–
Max pressure in the hydraulic system [MPa] 16 –
Power demand from 25 kW (35 HP)
Transport width [mm] 1790
Dimensions [mm]
(length / width / height)
1190 / 1790 / 690
Weight [kg] 240
Admissible working speed [km/h] 10
* depending on the machine equipment

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 4 -
3.2. Construction and operation
The construction of NANO 150 H flail mower shown in Fig. 2.
Hydraulic drive front the vehicle is transmitted to hydraulic motor (1) of the mower and then
on the belt gear (2) powering the flail shaft (3) on which flail knives (4) are mounted.
Clevis feet of the flail blades (cutting) functions as a safeguard of the operating elements from
overloading and damage. During operation if the value of resistance force of the obstacle exceeds
the value of the centrifugal force of the blade, the blades tilts back and avoids the obstacle.
The mowing height is regulated by adjusting the position of the copying shaft (5) and support
wheels (9).
Steel skids (8) protect the machine when passing through an obstacle.
Fig. 2. Construction of NANO 150 H flail mower
1 – Hydraulic engine
2 – Belt gear
3 – Flail shaft
4 – Flail blade
5
–
Copying shaft
6 – Guards
7 – Rubber plate
8 – Skid
9 – Support wheel
The construction of NANO 150 flail mower shown in Fig. 3.
Drive from the vehicle PTO shaft is transmitted through jointed telescopic shaft and
intersection angle gear (1), mounted on the mower load bearing body, onto driving shaft (2), and
then the belt gear (3) is driven by the flail shaft (4) on which flail knives (5) are mounted.
Clevis feet of the flail blades (cutting) functions as a safeguard of the operating elements from
overloading and damage. During operation if the value of resistance force of the obstacle exceeds
the value of the centrifugal force of the blade, the blades tilts back and avoids the obstacle.
The mowing height is regulated by adjusting the position of the copying shaft (6) and support
wheels (10).
Steel skids (9) protect the machine when passing through an obstacle.
1
2
7
3
4
5
8
6
9

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 5 -
Fig. 3. Construction of NANO 150 flail mower
1 – Angle gear
2 – Driving shaft
3 – Belt gear
4 – Flail shaft
5
–
Flail blade
6 – Copying shaft
7 – Guards
8 – Rubber plate
9 – Skid
10
–
Support wheel
3.3. Equipment and spare parts
The flail mowers are sold with the following standard equipment:
 warranty card;
 instruction manual along with a catalog of spare parts and Declaration of Conformity;
 additional set of flail blades;
 telescoping articulated shaft (for NANO 150);
 spray paint (150 ml).
Additional equipment (purchased separately):
 frame for vehicle;
 mounting frame (for NANO 150 H);
 flail blades;
 bearings for the ground-following and working shafts;
 seals for the bearings of the ground-following and working shafts.
WARNING!
Optional extra equipment should be ordered separately.
1
2
3
8
4
5
6
9
7
10

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 6 -
Tab. 2. Recommended telescoping shaft for connecting NANO 150 flail mower with ractor
Model Power Length
Moment
Symbol
Shaft ends Manufacturer
HP mm Nm Tractor Mower
NANO 150
+ Kubota F
16
410-530
850
DS1N041CE000001X
1” z=10
collar cover
1 3/8” z=6
cover full
Bondioli &
Pavesi
NANO 150
+ John
Deere 1550
660-920 DS1N066CE000002X
1” z=15
collar cover
PTO shafts of other brands with equivalent parameters could be used afer SaMASZ permission.
WARNING!
The frequency of lubrication of the articulated telescoping shaft should be
carefully adhered to. Points shown in Fig. 4 should be lubricated every
50 hours. The articulated telescoping shaft should also be lubricated before
and after longer periods of disuse.
Fig. 4. PTO shaft lubrication points
3.3.1. Flail knives applicable in NANO flail mowers
In NANO flail mowers can be used one from three types of flail knives (Tab. 3) depending on
the purpose and working conditions.

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 7 -
Tab. 3. Flail knives applicable in NANO flail mowers
Flail knives
STANDARD OPTION
Flail knife type VII Flail knife type VIII Flail knife type X
Width: 68 mm
Length: 73 mm
Mass:
∼
0,2 kg
Width: 84 mm (2x42 mm)
Length: 82 mm
Mass:
∼
0,3 kg
Width: 62 mm
Length: 62 mm
Mass:
∼
0,3 kg
Application:
grass, stalks
Application:
grass, stalks, shrubs, shoots, thin
branches
Application:
grass, stalks, shrubs, shoots, thin
branches
WARNING!
Before operating make sure whether mounting direction of knives is correct
(Fig. 16).
If found, replace any damaged or worn knives. In case of replacing cutting knives, they should
have the same weight. Admissible difference in weight should not be more than 3 g. If a single
knife requires to be replaced, the opposite one should also be replaced in order to prevent improper
balance.
4. SAFETY ADVICE AND WARNING
4.1. Safety rules and regulations
 Rear axis of the vehicle should be well weighted to keep the balance. If need be, use rear wheel
weights.
 The mower cannot be used if the vehicle has not been properly balanced.
 When mounting the mower on the vehicle be aware of the risk of wounding. The operator
should wear protective gloves.
 Any operation with the hydraulic lift lever should be conducted from the operator's seat; DO
NOT move the lever from outside of the vehicle.
 In case of vehicles equipped with EHR, controlling with hydraulic lift is conducted with a
button located outside the vehicle's cabin. When operating, please be extremely careful.
 Operating with damaged or worn guards is not permitted.
 No unauthorized personnel is allowed to remain within the danger area of at least 50 m. Keep
particular caution when operating near roads (danger of throwing out of hard elements).
 Any maintenance and adjustment work is allowed only with the drive disconnected and the flail
shaft in complete standstill.

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 8 -
 Flail knives should be inspected periodically for proper mounting (screw connection clearance
and worn holes in mounting holders). Damaged or worn mounting bolts must be replaced with
new ones.
 During any repair being performed while the mower is lifted on the TPH, the mower should be
secured so that it does not fall using a support or a chain.
 Prior to performing any maintenance works, assembly, disassembly and break at work set the
machine onto a stable ground and protect against unintentional shifting.
 During cleaning machine, it should be used personal protection.
 Bolts and other fasteners should be inspected on regular basis. Operating with damaged or worn
fasteners is not admissible.
WARNING!
Any service and repair related works must be conducted with the vehicle drive
off, cutterbar on the ground and all rotating parts in complete standstill.
WARNING! Rotating elements, such as flail knives and flail shaft still
rotate, up to several seconds, before the rotor comes into complete
standstill!
 During operation of farm machinery it is forbidden to open or remove any protective guards or
safety curtains.
 When operating the mower, the vehicle should always be equipped with operator's cabin.
 The operator is not allowed to leave the vehicle while driving.
 The mower shall never be started when it is lifted.
 The mower shall never be started, with people or animals near the machine.
WARNING!
Keep the children away from the mower both in operation and standstill.
 Always comply with safety decals describing hazards, and warning signs placed on the
machine.
 Before starting the vehicle make sure that each drive is disconnected while the hydraulics
control levers are in neutral position.
 Do not let the vehicle's engine operate without any supervision. Before leaving the vehicle, turn
the engine off and take the ignition key out.
 It is forbidden to drive the mower backwards when operating.
 Never get onto the mower.
 It is forbidden to lift the mower on the vehicle 3-point linkage with the drive on and flail shaft
rotating.
 For operating and transport drive permissible slope shall be 8°.
 Do not leave farm machinery on slopes or other descents without having provided sufficient
protection against its free runaway.
 Never stand between the vehicle and the mower, unless vehicle -mower aggregate is protected
against shifting with the vehicle's parking brake.
 In the event of any break in the equipment operation, turn off the drive.

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 9 -
 Any inspection of mower's technical condition or adjustment may be performed when the
mower is lowered onto the ground.
 If any maintenance or adjustment works under the lifted mower are necessary, it must be
secured against falling with a supp.
 If any part of the mower needs to be replaced, use only genuine spare parts according to spare
part list.
 Pay particular attention to PTO shaft guards and mower and vehicle spline shaft guards
(for NANO 150). Never operate with damaged guards.
 Hydraulic hoses should be inspected on regular basis and if any damage is found or they expire,
replace these with new ones. Expiry period for hydraulic hose should be no longer than 5 years
(for NANO 150 H).
 Never use scotch tape to repair damaged hydraulic hoses (for NANO 150 H).
 When connecting hydraulic hoses to vehicle hydraulic connectors make sure, that either vehicle
or mower hydraulics are pressure free (for NANO 150 H).
 When servicing hydraulic assembly, always wear protective gloves and eyewear. Hydraulic oil
leaking under pressure (16 MPa) may permeate through the skin and cause its infection
thereafter. If such is experienced, immediately visit a doctor (for NANO 150 H).
 The mower should be stored under roof and in manner that effectively prevents animals and
people from being injured.
 In case of a fatal failure, stop the machine's drive, turn the vehicle's engine off and take out the
ignition key. Then call for technical service, and if an accident (in this case: road accident)
occurs, respect first aid rules and contact responsible authorities.
 In order to keep the machine safe from fire, it is strongly recommended to keep it clean.
4.2. Qualifications of operator
To provide safe machine operation each person being the machine operator must meet the
following requirements:
 Operator should hold driving license, have ability to drive vehicles safely and know road traffic
rules.
 Operator must be in proper physical condition to be able to operate the machine.
 Operator must not be under the influence of alcohol, drugs and medicines, which all have
influence on vehicle driving and machine operation.
 Operator should be familiarized with this manual and follow its provisions.
 Operator should be familiar with working principles of both the vehicle and the machine, and be
able to recognize and avoid hazards resulting from operation of the aggregate.
4.3. Conditions of connecting mower with vehicle
 Prior to the mounting operation, check whether the vehicle's and the mower's hitch categories
are compatible and make sure that vehicle's hitch load is adequate for the machine aggregated.
 When mounting the machine, examine technical condition of the mower's hitch assembly.
 Use only genuine pins and cotters to mount the mower on a vehicle.
4.4. Transport
 Any modifications in the mower's position are possible only if no unauthorized personnel is
around (children in particular).

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 10 -
 During time of transport install on the mower the portable light board and the triangular safety
sign identifying a slow moving vehicle.
 When transported the mower should always be set in transport position. See item 5.3.
 Prior to setting the mower to transport position make sure, that the vehicle PTO (for NANO
150) or hydraulic drive (for NANO 150 H) is disconnected and all the rotating parts are in
complete standstill.
 Driving speed should always be adjusted to current road conditions and local traffic regulations.
 Do not exceed permissible transport speed of 30 km/h.
 It is forbidden to ride or to transport any persons or unattached elements on the machinery.
 Extra caution must be taken when making turns. Total weight and size of the machine must be
considered.
4.4.1. Relocating flail mower onto another vehicle for transport
Both the carrier and the driver shall be responsible for the mower's transport safety. Any
equipment and parts must be secured properly for transport.
In order to safely relocate the flail mower onto another vehicle, please follow these rules:
 seize the flail mower by any lifting device only in places indicated on the machine with the
hook sign (Fig. 5),
Fig. 5. Transport catches
 to lift the mower, use only lifting devices with hoisting capacity bigger than the mower weight
provided on data plate. It also applies to ropes and chains used for lifting,
 transport belts, belt suspensions, ropes cannot be damaged. Whenever damages to these parts
are spotted replace these with new ones,
 when mounting slings, chains, handles etc. always pay attention to setting the machine's center
of gravity properly (Fig. 6),
 to catch machines, pick ropes of adequate length, so that the angle between them is no greater
than 120°, and the angle between the strand and the vertical is no greater than 60°,
 all folding elements should be secured in the transport position,

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 11 -
 when relocating the mower onto another vehicle, there should be no unauthorized personnel
permitted to remain within the danger area,
 the mower should be immobilized on the loading platform of the transporting vehicle so that it
cannot move.
WARNING!
Securing both the danger area and activity performed shall lie under the
responsibility of the person in charge of the flail mower transportation.
Fig. 6. Location of centre of gravity
Tab. 4. Location of centre of gravity
Dimension [mm] NANO 150 (H)
A 590
B 270
C 805
4.5. Operating parts
 Prior to operating the mower inspect condition of flail knives.
 Worn or damaged flail blades should be immediately replaced.
 In case of excessive machine vibrations during operation, the flail shaft should be balanced.
WARNING!
During replacement of working parts, it should be used personal protective
gloves.
4.6. PTO shaft
 Before operating learn provisions found in bar manufacturer's manual placed on the shaft.
 Use only PTO shafts recommended by the mower's manufacturer.
 In order to operate safely use only fully technically fit, undamaged PTO shafts. Damaged PTO
shaft shall be repaired or replaced with new one.
 Before any operation make sure whether PTO rpm have proper rotational direction.
4.7. Hydraulic assembly
(for NANO 150 H)
 Caution! Hydraulic assembly is under pressure! Hydraulic oil under pressure may permeate
through skin and cause serious injury, therefore skin and eyes should be protected in particular.
In case of injuries caused by a liquid under pressure, call a doctor immediately.
A
B
C

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 12 -
 Hydraulic hoses can be connected to vehicle's hydraulics, provided that both the vehicle’s and
the tedder's hydraulic assemblies are not under pressure. To remove the pressure from the hoses
just overdrive the levers responsible for controlling the hydraulic valves several times, once the
vehicle is off.
 When dismounting the machine from the vehicle, set the equipment aside, deflate the pressure
from hydraulics and turn vehicle's engine off.
 When controlling for hydraulic assembly's malfunction and looking for oil leaks, it is forbidden
to touch any potential leaks until the entire assembly is under pressure.
 Note! It is recommended to use hydraulic oil featuring oil purity class <10 in accordance
with NAS 1638.
When using hydraulic hoses:
 Avoid stretching the hoses when operating.
 Do not allow hydraulic hoses to get deflected.
 Do not expose hydraulic hoses to contact with any sharp edges.
 If damaged or worn, replace the hoses with new ones.
 Useful life for hydraulic hoses is 5 years from their production date.
4.8. Residual risk
Despite the fact that the manufacturer of the mower, SaMASZ, in order to eliminate danger
assumes responsibility for the design and construction of its mowers, some elements of risk are
unavoidable during mower operation.
Major source of risk follows performance of these operations:
 operation of mower by minors as well as not being familiarized with operator's manual,
 operation of mower by persons under influence of alcohol or other abusive substances,
 not keeping caution while transportation and shifting of mower during operation,
 transport of persons remaining on the machine,
 presence of persons and animals within the mower operation range,
 performing operations related to servicing and adjustment with engine on.
1) The danger of getting caught or pulled in by the machine
This danger occurs during changing the positioning of the mower, or working on the mower
while the rotating elements are in operation and with the guards removed.
During operation, maintenance or adjustments to the mower always use protective gloves,
covered footwear, protective clothing without any loose elements, such as belts etc. Always observe
the warnings on the mower.
2) Danger of injury, abrasion and damage of skin
Present when replacing working parts with sharp edges, cleaning the machine and removal of
any clogging and seizure. During all repairs and maintenance always wear protective gloves. At any
repair and maintenance work safety gloves shall always be worn.
3) The danger of spurting hydraulic oil
(for NANO 150 H)
During hydraulic hose connection and disconnection to and from the vehicle make certain that the
hydraulic system of the vehicle and the mower are not pressurized .
When dealing with a hydraulic system wear safety glasses and protective gloves. Regularly check the
hoses of the hydraulic system .

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 13 -
WARNING!
Residual risk is the result of inappropriate behaviour of the operator.
4) Prohibited activity
Please bear in mind the following bans during mower’s operation:
 never unblock the mower, make any regulations or repairs of the mower while it is in motion,
 never change the order of operation and maintenance activities described in operator’s manual,
 never operate the mower when it is not in working order or has damaged safety guards,
 never get your hands and legs close to rotating parts of the mower,
 during repair and maintenance of the mower always comply with the descriptions included in
operator’s manual. Always do these activities when the vehicle’s drive is off,
 before you start any activities, focus your attention on them,
 never operate the mower under the influence of alcohol, drugs, or strong medicines,
 your clothes should not be too loose, or too tight. Too loose cloth parts may be pulled in by
the rotating parts of the mower,
 the mower cannot be operated by children or by handicapped people.
When describing residual risk, the mower is treated as a machine, that up to the moment of its
putting in motion it had been designed and manufactured according to technology level actual till
the day of mower’s manufacture.
WARNING!
Despite following the specified instructions and prohibitions, residual risk is
still present.
4.8.1. Residual risk evaluation
When keeping such recommendations as:
 thorough familiarizing with operator’s manual,
 no persons remaining on the machine when operating and during drives,
 no persons remaining within the mower operation range,
 adjustment, maintenance and lubrication of the machine with engine off,
 performing repairs of the machine only by skilled persons,
 operation of the machine by persons, which are familiarized with operator’s manual,
 the machine protection against children and unauthorized personnel residual risk when
operating the mower may be limited to necessary minimum.
In the event when avoiding or eliminating professional risk resulting from
exposure to noise is not possible through use of mass safety device or work
organization, the employer (farmer):
1) makes available personal hearing safety devices if the levels of noise in
working environment exceed 80 dB.
2) makes available personal hearing safety devices and ensures they are properly
used if the levels of noise in the working environment reach or exceed 85 dB.

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 14 -
4.9. Warning signs and their meanings
WARNING!
a) all warning signs (labels) should be clean and legible,
b) in the event of loss or damage of the sign (label) they should be replaced,
c) signs (labels) can be purchased from the manufacturer.
N-01 N-03 N-04 N-05
Be extremely careful when
PTO shaft is rotating
(for NANO 150)
Read the operator’s manual
before putting the mower
into operation
While making repairs the
machine must be stopped
CAUTION – belt gear, be
extremely careful
N-07 N-09 N-11
Operating is forbidden
when any person is within
the danger area of 50 m
CAUTION - rotor Lubrication point
N-14 N-15

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 15 -
N-40
Transport hook for
lifting of the mower
N-52
Use protective gloves
N-55 N-106
CAUTION – flail knives! Do
not get near to operating mower
N-114 N-117 N-167
PTO direction
(for NANO 150;
N-113–1000 rpm; N-226–2000 rpm; N-227–2500 rpm)
In case of injury caused by
a liquid under pressure
It is forbidden to ride on the
machine
N-168 N-210 N-230
Do not touch the machine
until all rotating elements
are in complete standstill
Risk of foot injury, keep a
safe distance
Connecting return hose to the connector
with pressure-less return line
(for NANO 150 H;
N-231 – 40 l/min; N-232 – 50 l/min)

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 16 -
* depending on the machine equipment
Fig. 7. Warning decals placed on the flail mower
5. OPERATION OF THE MOWER
5.1. Connecting the flail mower to the vehicle
5.1.1. Connecting the NANO 150 H flail mower to the vehicle
For hitch interchangeability, the mower can be mounted on various vehicle types (Fig. 8) Ask
manufacturer or your dealer on hitch availability.
Fig. 8. Mounting frame of NANO 150 H mower
Mount the mower on front loader or backhoe loader holder and secure as recommended by
the vehicle manufacturer. After the mower is mounted connect supply hydraulic hoses.
WARNING!
Return hose must be connected to the connector with pressure-less return line.
Otherwise hydraulic motor can be damaged.
N
-01; N-03; N-04; N-
07
N-09; N-106; N-117
N
-
167; N
-
168; N
-
210
N
-
05
N-14; N-15
N
-
52
N
-
114
*
N-40
N-40
N-230*

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 17 -
Fig. 9. Connecting return hose to the connector with pressure-less return line
WARNING!
If the vehicle has no hydraulic connector with pressure-less return line, refer to
the instruction manual, or consult the vehicle's manufacturer where pressure-
less return line can be connected to the tank.
WARNING!
Depending on the type of vehicle, with which the carrier is aggregated, it is
allowable to replace connectors or extend hydraulic hoses on the user's own.
WARNING!
Extending or using too thin hydraulic hoses for work head supply can lead to
overheating the pack, improper operation of the tooling attached or its
damage.
WARNING!
When connecting hydraulic hoses and electric cables to front loader's arms, in
machine rotation points, provide and leave some allowance, so that during the
operation they are not damaged.
5.1.2. Connecting the NANO 150 flail mower to the vehicle
For hitch interchangeability, the mower can be mounted on various vehicle types. Ask
manufacturer or your dealer on hitch availability.
Mount the mower on the hitch of the target vehicle following instructions
of the manufacturer.
This Fig. 10 shows manner in which the mower is mounted on vehicle Kubota F. To mount
the machine correctly use the corresponding adapter (1). Loader rod (2) is articulated to the adapter
(1) by means of pin (3) secured with cotter (4). Then set the correct inclination angle
of the adapter (1) using adjustment screws (5).
PRESSURE-LESS
RETURN LINE

Operator’s manual
Front flail mowers
NANO 150, NANO 150 H
- 18 -
Fig. 10. Example mounting of machine on vehicle Kubota F
5.1.3. Connecting the PTO shaft (for NANO 150)
During PTO assembly, pay attention to the pictogram placed on the shaft. It is indicating the
correct assembly direction.
Prior to commencing operation, examine and adjust length of PTO shaft, which is designed to
mount machine on vehicle. The cover should be secured so that it does not spin by securing the
holding chains to a permanent part of the body of the vehicle and the loop on the guard of the
splined shaft of the mower drive shaft.
WARNING!
If need be, shorten the PTO haft according to its operator’s manual given by
the shaft’s manufacturer (Fig. 11).
Fig. 11. Instruction of PTO shaft shortening
WARNING!
When changing the vehicle, with which the machine operates, control
the length of PTO shaft again, as otherwise the machine can be damaged.
WARNING!
The PTO shaft should remain mounted only for the mower operation time.
For transport and service disconnect the shaft from the vehicle's PTO shaft.
1
3
2
5
4