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SaMASZ KWT 550 Operator's Manual

Rear extension arms, mowing heads
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OPERATOR'S MANUAL
REAR EXTENSION
ARMS
KWT 550 (E, EP)
KWT 650 (E, EP)
KWT 651 (E, EP)
CAMEL 900 (EP)
KOLIBER 400 (E)
KOLIBER 450 (E)
Serial no.
Translation of the original operator's manual
– English –
SaMASZ Sp. z o.o.
Poland, 16-060 Zabłudów, ul. Trawiasta 1
e-mail: samasz@samasz.pl
MOWING
HEADS
KW 110
LAMA 101 (P)
KW 111
LAMA 120
KW 125
LAMA 121 (HD)
KW 126
LAMA 140
KW 140
LAMA 141
KW 141
Established – 1984
NIP PL-966-159-29-76
tel. (+48) (85) 664 70 31
fax (+48) (85) 664 70 41
www.samasz.pl
IN347EN013
2019.09.02
EDITION NO. 13

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Summary of Contents for SaMASZ KWT 550

  • Page 1 (+48) (85) 664 70 41 e-mail: samasz@samasz.pl www.samasz.pl OPERATOR'S MANUAL REAR EXTENSION MOWING ARMS HEADS KWT 550 (E, EP) KW 110 LAMA 101 (P) KWT 650 (E, EP) KW 111 LAMA 120 KWT 651 (E, EP) KW 125 LAMA 121 (HD)
  • Page 2 Keep this manual for future use 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.

  • Page 3: Table Of Contents

    REAR EXTENSION ARM Operator's manual MOWING HEAD Table of contents page 1. IDENTIFYING THE MACHINE ..................... 3 2. INTRODUCTION ........................4 3. PROPER USE..........................4 3.1. Technical data ............................5 3.2. Design and working principle........................ 9 3.2.1. Extension arm ........................... 9 3.2.2.
  • Page 4 REAR EXTENSION ARM Operator's manual MOWING HEAD 6.8.6. Dismounting machine from tractor ....................56 7. LUBRICATING........................57 8. DEFECTS AND THEIR REPAIRS ..................58 9. REPAIR AND WITHDRAWAL FROM USE ............... 60 9.1. Repair ..............................60 9.2. Disassembly and withdrawal from use ....................60 10.

  • Page 5: Identifying The Machine

    REAR EXTENSION ARM Operator's manual MOWING HEAD IDENTIFYING THE MACHINE Data plate is attached firmly on both extension arm and mowing head and placed as provided in Fig. 1, Fig and Fig. 3. Fig. 1. Data plate placement on extension arm KWT Fig.

  • Page 6: Introduction

    PROPER USE The extension arm can be equipped with mowing heads offered by the SaMASZ co. Machine are designed for treatment of land drainage ditches in particular as well as mowing of road shoulders, shredding thinner, small shrubs, weeds, etc.

  • Page 7: Technical Data

    3.1. Technical data SaMASZ manufactured extension arms are adjusted to operate with numerous mowing heads and feature the following parameters shown in Tab. 1, Tab. 2, Tab. 3 and Tab. 4. Tab. 1. Technical characteristics of extension arms...
  • Page 8 KWT 550 / Lama 120 KWT 550 / Lama 140 KWT 550 / Lama 121 KWT 550 / Lama 141 KWT 550 / Lama 101 P KWT 550 / Lama 121 HD KWT 650 / KW 110 KWT 650 / KW 111...
  • Page 9 REAR EXTENSION ARM Operator's manual MOWING HEAD 45° Fig. 4. Scheme of operating reach of extension arm with mowing head with marking type: KWT 550/650, KWT 651 and CAMEL 900 - 7 -...
  • Page 10 REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 5. Scheme of operating reach of extension arm with mowing head with marking type: KOLIBER 400 - 8 -...

  • Page 11: Design And Working Principle

    REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 6. Operating reach of extension arm KWT 651 with mowing head to the right of tractor 3.2. Design and working principle 3.2.1. Extension arm Extension arm comprises basic assemblies shown in Fig –...
  • Page 12 REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 7. Overview of KOLIBER extension arm Fig. 8. Overview of CAMEL extension arm - 10 -...
  • Page 13 REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 9. Overview of KWT 550 extension arm Fig. 10. Overview of KWT 650 extension arm - 11 -...
  • Page 14 REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 11. Overview of KWT 651 extension arm Extension arm is equipped with independent hydraulics with oil cooler and oil tank (9). Rotor’s drive and extension arm control is possible owing to own hydraulic pumps assembly driven by multiplier (10), transmitter’s shaft without coupling and tractor’s PTO.
  • Page 15 (KWT 550/650, CAMEL 900, KOLIBER 400/450), b) electrical (KWT 550 E, KWT 650 E, KWT 651 E, KOLIBER 400E/450 E), c) electrical proportional (KWT 550 EP, KWT 650 EP, KWT 651 EP, CAMEL 900 EP) - 13 -...

  • Page 16: Mowing Head

    REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 13. Hydraulics with oil tank Fig. 14. Multipliers with hydraulic pumps 3.2.2. Mowing head All mowing heads (KW, LAMA) adjusted to operate with extension arms have similar construction. Construction scheme of mowing head is provided in Fig. 15. Operating assembly of extension arm is a mowing head (6), which comprises flail bar (20) with flail knives (21) for different purposes (item 6.4), screwed with mounting bolts (knife type depends of kind of surface mowed (grass, bushes, hay, cornstalks).
  • Page 17 REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 15. Overview of mowing head 20 - Flail bar 23 - Hydraulic pumps' engine 21 - Flail knives 24 - Engine guard 22 - Ground following bar 25 - Housing LAMA 121/141 head comprises flail shaft (20) with flail knives (21) of different application (Section 6.4) mounted with mounting screws (knife type depending on type of material cut: grass, shrubs, straw, corn stalks).
  • Page 18 REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 17. Overview of LAMA 101P mowing head with ejection Ejector 22 - Ground following bar 19 - 23 - Hydraulic pumps' engine 20 - Flail bar 21 - Flail knives KW 111/126/141 (Fig. 18) – mowing head consists of flail shaft (20) with flail knives (21) dedicated for various purposes (flail type depends on the type of cut material: grass, bushes, straw, corn stalks).

  • Page 19: Mounting Mowing Heads

    1. The basic is a rigid fitting, simple and light, attached to an extension arm with 6 screws M14 (SaMASZ-standard). 2. Swivel fitting, mounted with 6 screws M14 (SaMASZ-standard) to an extension arm, enables the head to be swivelled every 15° in 4 positions.

  • Page 20: Characteristics Of Hydraulics Of Extension Arm

    (7) mounted to protect the machine's extension arms from getting overloaded (Fig. 20) – applies only to KWT 550, KWT 650 and CAMEL 900. KOLIBER 400 and KOLIBER 450 instead of gauge plate cylinder (8) both have overload breaker. Hydraulic cylinders (8-11) with throttle choke valves (12) control the extension arm.
  • Page 21 Operator's manual MOWING HEAD Electric / electric-proportional steering (Subject: KWT 550 E/EP, KWT 650 E/EP, KWT 651 E/EP, KOLIBER 400 E, KOLIBER 450 E and CAMEL 900 EP) Geared pumps power two independent circuits: machine's drive circuit with capacity of about 100 l/min and hydraulic cylinders' drive circuit with capacity of 21 l/min (42 l/min.

  • Page 22: Standard Equipment And Spare Parts

    50 hours. PTO shaft shall also be lubricated prior to and after period of longer idleness. PTO shafts of other brands with equivalent technical parameters may be used on the SaMASZ permission. 3.4.1. Flails applied in mowing heads In order to ensure proper operation of mowing head, if excessively worn flails should be replaced.
  • Page 23 REAR EXTENSION ARM Operator's manual MOWING HEAD Tab. 6. Types of flail knives Flail knives LAMA KNIFE TYPE I Application: Standard ‒ grass, shrub, stalks, remnants after in KW 110/ 125/140 trimming, stubbles KNIFE TYPE II Application: Option Option grass, shoots, stalks, shrub, in LAMA 121 HD remnants after trimming, hay KNIFE TYPE III...

  • Page 24: Safety Advice

    REAR EXTENSION ARM Operator's manual MOWING HEAD SAFETY ADVICE 4.1. Safety rules and regulations Front axis of the tractor should be well weighted to keep the balance. If stability is not ensured,  extend wheelbase or apply additional weight on the left side. The user is responsible for ensuring stability of the aggregate.
  • Page 25 REAR EXTENSION ARM Operator's manual MOWING HEAD In any case never get onto the machine.  When operating and transport drive permissible slope shall be 8°.  Never stand between the tractor and the machine, before the set is secured against moving by means ...

  • Page 26: Operator's Qualifications

    REAR EXTENSION ARM Operator's manual MOWING HEAD 4.2. Operator's qualifications 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 ...
  • Page 27 REAR EXTENSION ARM Operator's manual MOWING HEAD when putting the machine onto another vehicle, no unauthorized personnel shall be permitted to  remain within the danger area, the machine on the vehicle trailer should be protected from shifting.  Fig. 23. Manner of loading extension arms CAUTION! Securing both the danger area and activity performed shall lie under the responsibility of the person in charge of the machine transporting.

  • Page 28: Working Parts

    REAR EXTENSION ARM Operator's manual MOWING HEAD Type of mowing head Dimension [mm] KW 110 KW 111 KW 125 KW 126 KW 140 KW 141 Type of mowing head Dimension LAMA LAMA LAMA LAMA LAMA LAMA [mm] 101 P 121 HD 4.5.

  • Page 29: Residual Risk

    REAR EXTENSION ARM Operator's manual MOWING HEAD When connecting hydraulic hoses to tractor hydraulic connectors make sure, that either tractor or  machine hydraulics are pressure free. When operating hydraulic unit, always wear protective gloves and eyewear. Leaking hydraulic oil ...

  • Page 30: Residual Risk Assessment

    REAR EXTENSION ARM Operator's manual MOWING HEAD 3. Danger of liquid ejection out of hydraulic system When connecting hydraulic hoses to and from the tractor hydraulic connectors make sure, that either tractor or mower hydraulics are pressure free. When operating hydraulic unit, always wear protective gloves and eyewear. Check the hydraulics hoses regularly.

  • Page 31: Safety Decals And Their Meaning

    REAR EXTENSION ARM Operator's manual MOWING HEAD 4.9. Safety decals and their meaning CAUTION! a) all warning decals (labels) should be clean and legible, b) lost or damaged decals (labels) must be replaced, c) new decals (labels) may be ordered at the manufacturer. N-01 N-03 N-04...
  • Page 32 REAR EXTENSION ARM Operator's manual MOWING HEAD N-49 N-50 N-52 N-55 Never get near the tractor Do not get near Wear protective gloves 3-point linkage when the machine’s swinging controlling the lift area N-106 N-117 N-134 N-167 Caution: flail knives! Do Avoid fluid escaping under Do not remain on not get near to operating...

  • Page 33: Operation

    REAR EXTENSION ARM Operator's manual MOWING HEAD N-134 N-03 N-14 N-15 N-04 N-171 N-117 N-40 N-167 N-169 N-01 ; N-03 N-04 ; N-06 N-07 ; N-09 N-52 ; N-106 N-168 ; N-210 N-211 N-170 N-01 ; N-07 N-28/ N-40 N-23 ; N-49 N-29 N-52 Fig.

  • Page 34: Connecting The Articulated Telescopic Shaft (Pto)

    REAR EXTENSION ARM Operator's manual MOWING HEAD 3-point linkage on the lifting device, on which the machine is supported, must be operative (cannot fall on its own). Additionally it should be locked against accidental falling of lower links on the 3-point linkage. CAUTION! Do not adjust the tractor's lower strands (lifting/lowering) once the set is stabilized using the tensioning strands.

  • Page 35: Preparing Machine For Transport

    For transport set the arm KWT with working head as farthest behind the tractor as possible (Fig. 29). Fig. 29. Arm in transport position– a) KWT 550, b) KWT 651. Placing warning plate and lights on the machine The arm is connected to tractors on rear 3-point linkage. Machine driving on public road must be in transport position (Fig.
  • Page 36 Operator's manual MOWING HEAD Fig. 30. Actuator hydraulic lock and choke valve in extension arms KWT 550/650, CAMEL 900, KOLIBER 400/450 CAUTION! For transportation of outrigger close valve (Z) (Fig. 31) – applies to: KWT 550 E, KWT 650 E, KWT 651E.

  • Page 37: Preparing The Extension Arm With Mowing Head For Work

    (all knives must be of the same type, have the same weight,  if need be, knife should be replaced with new one in pairs with the same SaMASZ manufacture weight), condition of bolt connections and pins, ...

  • Page 38: Operation

    REAR EXTENSION ARM Operator's manual MOWING HEAD 5.4. Operation 5.4.1. General information about mowing In an urban setting, to ensure that the mower works without breaking, it is recommended that a pilot,  who will mark all obstacles, should walk in front of the mower. While crossing roads, on pedestrian crossings or other permanent obstacles the mower must always ...

  • Page 39: Operating Control Panel

    REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 36. Mowing behind protection barriers with Fig. 37. Mowing behind protection barriers with CAMEL 900 Fig. 38. Working position for KWT 651 CAUTION! When maneuvering the operating head pay attention so as not to hit it against a tractor or the extension arm (Fig.
  • Page 40 REAR EXTENSION ARM Operator's manual MOWING HEAD Control panel with mechanical controlling Controlling the machine is performed with use of lever in control panel (Fig. 40), marked with corresponding pictograms: a) Lever A – adjusting the cutterbar vertically/horizontally with "floating" position – cylinder b) Lever B –...
  • Page 41 Panel with electrical control (semi-proportional) Electrical controlling set for extension arms KWT 550 E, KWT 650 E, KWT 651E, KOLIBER 400E/450E and CAMEL 900 E comprises the following elements as provided in Fig.
  • Page 42 REAR EXTENSION ARM Operator's manual MOWING HEAD Control panel and its functions: Fig. 43. Control panel 1. Power switch. Once the feeding is switched off, all diodes one by one light up and go out, and diode (3) starts to blink. 2.
  • Page 43 REAR EXTENSION ARM Operator's manual MOWING HEAD Joystick and its functions Fig. 44. Control joystick overview and description of its functions (KWT 550E/650E/651E, CAMEL 900 E, KOLIBER E) 1. Button 1 and pictogram to symbolize the button. 2. Button 2 and pictogram to symbolize the button.
  • Page 44 REAR EXTENSION ARM Operator's manual MOWING HEAD Control panel with proportional control Proportional control of extension arm is possible using the same control panel as for electrical control (Fig. 43) and joystick (Fig. 45). Controlling is presented in Fig. 48. Fig.

  • Page 45: Mounting And Adjustments

    REAR EXTENSION ARM Operator's manual MOWING HEAD MOUNTING AND ADJUSTMENTS 6.1. Mounting and dismounting flail head Mounting flail head on extension arm is performed with use of multi-purpose linkage with  mounting catch (2) ( Fig. 47 Prepare flail head (1), which first should be dismounted – using support foot (4) set the head ...
  • Page 46 REAR EXTENSION ARM Operator's manual MOWING HEAD For LAMA 121 / 141 heads it is possible to manually shift the head to the side in relation to the arm. In order to perform this, first: untighten 6 screws M14 (1) (Fig. 48), ...
  • Page 47 REAR EXTENSION ARM Operator's manual MOWING HEAD Hydraulic turntable is controlled with a special hydraulic motor (Fig. 50), which is powered directly from the tractor's hydraulics. For this purpose: connect two hydraulic push-in fittings to the tractor's hydraulics,  moving an appropriate control lever for distributor in the tractor, rotate the mowing head and ...

  • Page 48: Adjusting Flail Head Mowing Height

    If necessary a blade should be replaced as shown in Fig. 53. All blades must be of the same type and have the same weight. Blades should be purchased from the manufacturer of the machine - "SaMASZ". If rotor of cutterbar is equipped with standard knives, make sure whether these are mounted in right direction.

  • Page 49: Operating Hydraulics

    REAR EXTENSION ARM Operator's manual MOWING HEAD CAUTION! Flail knives must be replaced in pairs. Worn-out bolts securing the flail blades should be unconditionally replaced. It is forbidden to use bolts with a lower strength class than 10.9. Prior to entering hands or any other tools to casing of the cutterbar follow the below advice: wait until the rotor is stopped, ...

  • Page 50: Oil Shut-Off Valve

    PREMIUM 46 HV oil group oil with similar properties. The tank holds approx. 150 l of oil – KOLIBER 400/450, 220 l of oil – CAMEL 900 and KWT 550/650/651. Refilling oil should be performed through upper air vent filter (3). In order to perform this "can" should be dismounted from the tank, and only special sieve shall remain inside, which collects impurities contained in oil.

  • Page 51: Suction Filter Cca 302 Cd1

    REAR EXTENSION ARM Operator's manual MOWING HEAD Leaks in casing of multiplier should be removed by tightening casing bolts and sealing with silicone. If oil level is low, take out air vent (9) and refill oil up to about 1L (half the inspection window (8).

  • Page 52: Initial Regulations

    REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 58. Hydraulics control assembly Control assembly I (Fig. 58a): Single-section distributor (12) is responsible for starting the cutterbar. The drive is started from the tractor's cabin using the control system. Sweep valve of distributor is set on 180 bar. On tank fill there is oil cooler (14).

  • Page 53: Safety Valves

    REAR EXTENSION ARM Operator's manual MOWING HEAD 6.5.7. Safety valves Cylinder (2) is connected to twin locking valve (16) (Fig. 60). Its main task is to keep the cylinder's position, in case of hydraulics failure. This valve is factory set and is not covered by warranty. Rotation cylinder (17) is connected to sweep valve (18) (Fig.

  • Page 54: Manual Control Of Electrical And Electrical-Proportional Distributor

    REAR EXTENSION ARM Operator's manual MOWING HEAD 6.6. Manual control of electrical and electrical-proportional distributor In case of electrical and electrical-proportional control failure it is possible to adjust the hydraulic distributor manually. This allows for mechanical machine folding and emergency service drive.

  • Page 55: Manual Adjustment Of Column Oil Level And Temperature Indicator

    CAMEL 900 EP, KWT 650 EP, KWT 651 EP: 1 - turntable, 2- arm extension, 3- 2nd extension arm, 4- main extension arm, 5- cutting part; KWT 550 EP: 1- turntable, 3- 2nd extension arm, 4- main extension arm, 5- cutting part 6.7.

  • Page 56: Operating Service

    REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 65. Column oil level and temperature indicator Oil level Fig. 66. Connection diagram CAUTION! Follow the above procedure only in an emergency, and therefore do not apply it for normal extension arm operation. 6.8.

  • Page 57: After-Season Maintenance

    (whether there is no run out). If necessary,  replace bearings and gaskets (it is recommended that these activities are performed by the SaMASZ company specialized personnel). cooperating elements (pins, joints, cylinder rods, etc.) should be protected for corrosion by covering ...

  • Page 58: Restarting The Machine After Storing Period

    REAR EXTENSION ARM Operator's manual MOWING HEAD CAUTION! Storing the machine otherwise as given, may result in machine instability and thus its damage. 6.8.5. Restarting the machine after storing period After the storing period perform the following: Make sure that all nuts and screws are tightened with correct torque (Tab. 9). ...

  • Page 59: Lubricating

    REAR EXTENSION ARM Operator's manual MOWING HEAD Fig. 68. Pressure reduction valve in unloading system Fig. 69. WPT linkage after machine is detached from tractor LUBRICATING For lubrication joints of the machine use greases STP. Lubricate bearings of gear operation with ŁT43.

  • Page 60: Defects And Their Repairs

    REAR EXTENSION ARM Operator's manual MOWING HEAD DEFECTS AND THEIR REPAIRS In case of a malfunction, immediately stop the machine on a stable grounds, turn off the motor and wait until the mowing head is fully stopped. Before disconnecting any of the hydraulic hoses, check whether there is no pressure in the hydraulics and remember to cut-off the oil feed from the tan to the machine's hydraulics.
  • Page 61 REAR EXTENSION ARM Operator's manual MOWING HEAD Malfunction Cause Recommendations Turn off the drive without disconnecting the control, oil must cool down Oil temperature too high Oil level and high Damaged thermostat on cooler temperature LED lights up on the Oil level too low Refill oil controller...

  • Page 62: Repair And Withdrawal From Use

    REAR EXTENSION ARM Operator's manual MOWING HEAD REPAIR AND WITHDRAWAL FROM USE CAUTION! Before performing any repairs the mower must be disconnected from the tractor. 9.1. Repair Before repairing or assessing whether the mower is still serviceable, the machine should be carefully cleaned of dirt, mud and plant remains.

  • Page 63: Electric Diagrams

    WZ –Power plug SS – stop lamp SP – position lamp Symbol Color KP – right direction indicator black brown KL – left direction indicator EZ, A, B, AC, BC – inductors orange F – fuse yellow SV1 – oil level sensor green SV2 –...

  • Page 64: Electric Diagram Kwt Ep, Camel Ep

    WZ –Power plug SS – stop lamp SP – position lamp KP – right direction indicator Symbol Color KL – left direction indicator black EZ, A, B, AC, BC – inductors brown F – fuse SV1 – oil level sensor orange SV2 –...

  • Page 65: Electric Diagram Koliber E

    WZ –Power plug SS – stop lamp SP – position lamp Symbol Color KP – right direction indicator black brown KL – left direction indicator EZ, A, B, AC, BC – inductors orange F – fuse yellow SV1 – oil level sensor green SV2 –...

  • Page 66: Warranty Card

    3. Faults or damages should be submitted personally, by letter or by telephone. Repairs shall be carried out within 14 days. Any repair which is subject to warranty should be carried out by an authorized SaMASZ dealer. 4. Warranty claims regarding replacement of the product or repayment are considered within 14 days by the manufacturer.
  • Page 67 Manufacturer have right to introduce construction modifications. CAUTION! The SaMASZ company constantly works on development of all of its machines types and models. Therefore, there is always a possibility in change of form, equipment and technology of the delivered machines. No claims can arise from data, drawings and descriptions included herein as well as in the spare part list.

  • Page 68: Warranty Repairs Record

    REAR EXTENSION ARM Operator's manual MOWING HEAD 12.2. Warranty repairs record Repairs scope and spare parts replaced: Date, stamp and signature of repair shop. Date, stamp and signature of repair shop. Date, stamp and signature of repair shop. - 66 -...

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