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39 

OPERATOR'S MANUAL

 

REAR DISC MOWER 

XT

 

 

9.

 

DEFECTS AND THEIR REPAIR

 

Tab. 10. 

Possible defects and their repairs

 

Defect type 

Reason 

Recommendations 

Mower fails to mow or 

leaves strip of uncut 
grass between discs 

Some of knives are missing 

Mount knives 

Worn knives 

Replace knives with new ones 

Improperly mounted knives 

(left 

–

 right) 

Mount knives strictly keeping provisions 

found in manual 

Improper forward tilt 

Set tilt according to operating manual 

Too high tractor's engine rpm 

(the most frequent mistake) 

Reduce rpm  

Too low operating speed 

Increase driving speed above  

V ≥ 10 km/h

 

Damaged tractor's PTO shaft, drive not 

transmitted 

Remove defect 

Laid grass 

Inclination - zero angle 

It is tolerable for a mower with conditioner or rollers to mow improperly in case of very 

low grass or during a rainfall 

Grass winds on drums 

Mowing lying grasses without tilting the 

mower forward. 

Always mow low and fast 

–

 tilt forward to 4 

cm 

The mower jams up with 

grass - windfall is 

blocked or uneven 

Mowing speed too low 

Increase mowing speed to 10 km/hr or more 

Swath guides are set too narrow 

Widen swath guides to the   

maximum 

Hydraulic safety 

activates too often with 

no apparent cause 

Improperly adjusted or damaged 

hydraulic valve 

Adjust or have the valve repaired by an 

authorized service provider 

The mower does not cut 

even though tractor 

power is transferred to 

the mower 

Broken shaft in the gearbox 

Replace gear shaft 

Relay shafts - incorrect rotation 

direction of the unidirectional clutch 

Check rotation direction 

The mower siezes up 

Damaged gear in the cutterbar or 

gearbox 

Repair through an authorized service 

provider 

The mower will not  

fold up 

Damaged or dirty hydraulic connections 

Replace or clean hydraulic connections 

Damaged tractor hydraulic system 

Check the functioning of the tractor 

hydraulic system 

Leaking cylinder 

Dirty oil in hydraulic unit of the tractor 

Replace oil in hydraulic unit of the tractor. 

Purchase repair kit of the cylinder and 

replace damaged sealings 

Excesive vibration during  

work 

Damaged PTO shaft 

Check the condition of PTO shaft and if need 

be replace 

Oil leak in gear 

Not tight assembly 

Examine tightness and check oil level 

 

 

Содержание XT 390

Страница 1: ...d w Polska tel 48 85 664 70 31 fax 48 85 664 70 41 e mail samasz samasz pl www samasz pl OPERATOR S MANUAL Serial no The original operator s manual J ZYK POLSKI IN2250EN001 25 11 2019 Edition no 1 REA...

Страница 2: ...UTION When operating the mower respect warnings and safety rules marked with this sign DO NOT turn the drive on if the mower is not in working position DO NOT lift the mower if mowing discs have not c...

Страница 3: ...the tractor 20 5 1 1 Mounting PTO shaft 20 5 2 Control panel 23 5 2 1 Setting hydro pneumatic unloading of the mower 23 5 2 2 Setting mower in position for driving on headlands and transport position...

Страница 4: ...age and withdrawal from use 40 11 ELECTRIC AND HYDRAULIC SCHEMES 41 12 WARRANTY CARD 42 13 WARRANTY CONDITIONS 43 13 1 Warranty claims procedures 43 13 2 Warranty repairs record 44 APPENDIX DEFINING T...

Страница 5: ...f the mower is handed over to another operator it should be in working condition along with operator s manual CE declaration of conformity and its basic equipment Prior to operating the mower its user...

Страница 6: ...r field being mown should be even best if prepared by rolling For the majority of tall grass the first and second mowing should be done at height of 2 36 2 75 6 7cm while for a majority of short grass...

Страница 7: ...ed m s 88 4 Disc rotational speed rpm 3156 Emitted noise level dB LpA 103 1 LAmax 109 1 LCpeak 112 1 LpA noise level related to 8 hour working time Averaged in time acoustic pressure level corrected b...

Страница 8: ...equipment of mower is warning plate with combined lights and reflectors 12 3 3 Equipment and spare parts Mowers are sold with the following standard equipment warranty card operator s manual with spar...

Страница 9: ...unting the mower on a tractor danger of wounding is present It is recommended for the operator to wear protective gloves Operating without safety guards and is not permitted Neither operation with dam...

Страница 10: ...e standstill Tractor s engine must be stopped Caution Cutting knives keep rotating for several seconds after the engine is stopped Always comply with safety decals describing hazards and warning signs...

Страница 11: ...e engine and remove the key from ignition leave the cabin and make sure there are no unauthorized persons in the cabin and close the door The operator is not allowed to leave the tractor while driving...

Страница 12: ...transporting When taking turns pay particular CAUTION and consider the machine s weight and dimension Bear in mind that when operating and transporting the machine in areas where high voltage lines a...

Страница 13: ...mower is the responsibility of a person who does it Fig 6 Location of centre of gravity Tab 4 Location of centre of gravity Dimension ft in mm Mower type XT 390 A 8 3 2520 B 11 6 3500 C 2 1 650 D 2 3...

Страница 14: ...he equipment aside deflate the pressure from hydraulics and turn tractor s engine off When controlling for hydraulic assembly s malfunction and looking for oil leaks it is forbidden to touch any poten...

Страница 15: ...hen replacing working parts with sharp edges cleaning the machine and removal of any clogging and jams For any repair and maintenance works always wear safety gloves 4 9 3 Danger of liquid ejection ou...

Страница 16: ...inst access of children and any unauthorized personnel and in result residual risk when operating the mower may be limited to necessary minimum When the risk of being exposed to noise cannot be avoide...

Страница 17: ...the danger area of 50m N 11 Lubrication points N 14 N 15 N 23 Watch out power lines N 28 N 40 Signs indicating transport holders N 48 Stay away from mower s inclination area N 49 Never stand near trac...

Страница 18: ...N 224 Do not open and remove safety guards with motor operating N 52 Hand protection must be worn N 100 Eye protection must be worn N 101 Protective clothing protection must be worn N 102 Head protect...

Страница 19: ...retracts by 15 enabling retraction of the first disk by more than 0 5m back while lifting the first disk by more than 0 3m up After that the cutter bar automatically comes back to working position Fi...

Страница 20: ...p 5 1 1 the machine s lighting cables A to the tractor electric socket control panel Fig 16 using hermetic connector place the panel in the tractor Fig 11 Connecting the mower to the tractor After the...

Страница 21: ...in Fig 12 Fig 13 next additionally distract 3 15 80mm from the resulting measurement LZ in order to keep tolerance and shorten the shaft for this particular length Fig 14 Information on proper shorten...

Страница 22: ...TION Use machines with correspondingly designed driving PTO shafts Prior to the work commencement safety guards should be inspected whether they in the tractor the mower and the PTO shaft are placed c...

Страница 23: ...e of pressure in the system CAUTION Set the pressure in the working system before starting the mower as otherwise unloading cylinder may be damaged Activation of button 3 is indicated by switching of...

Страница 24: ...dlands and transport position To set the mower in position for driving on headlands Fig 17 and transport position Fig 20 use button 1 on control panel Fig 16 and lever to control the tractor s externa...

Страница 25: ...Fig 20 using hydraulic cylinders lift the cutting unit to vertical position until mower arm connector lies on the body connector Fig 19 Fig 20 the mower is equipped with transport lock as pin S Fig 19...

Страница 26: ...tractor s lower links pay particular attention to drive shaft B Fig 11 connecting the mower to the tractor s PTO If the mower is lowered or lifted too much the PTO shaft may be damaged 5 4 Preparing t...

Страница 27: ...it slows down next lower cutterbar freely until cutterbar touches the ground fold side safety curtain using the upper regulated tie C Fig 11 adjust to the required cutting height Extending the tie C i...

Страница 28: ...he grass field Flat meadows can be mowed at any driving speed while in uneven terrain the speed should be adjusted to working conditions to minimize the likeliness of risk NOTICE Too great pressure in...

Страница 29: ...gust which bends the blades which stand up after passing and create the impression of inaccurate mowing Each mower should be given tolerance for leaving some slight piece of uncut grass at knives whi...

Страница 30: ...be mowed a little bit higher 2 75 3 7 7 5cm above the ground Too high PTO rpm whirl the air which may cause the inclination of the grass in front of the discs It impairs the quality of mowing Too low...

Страница 31: ...rive ignition of tractor and removing the key of the tractor s ignition lock reduce the pressure in the working system by press the button 3 on the control panel Fig 16 at the same time it is reducing...

Страница 32: ...nives Knives should be mounted in accordance with scheme provide in Fig 23 and Fig 25 Cutting knives should be mounted with principle that the knife upon grass cutting should lift it up cutting edge s...

Страница 33: ...d weight Replace them if necessary only in sets of the same length and weight Knife holder pin cannot be worn more than provided in Fig 24 Too big a pin wearing is enough for a knife holder to be repl...

Страница 34: ...CE Due to high discs rpm speed change knife holders in sets of the same weight Improperly changed knife holders will damage disc bearings NOTICE Before you change the knife check disc turns Fig 27 Sta...

Страница 35: ...st height and shield angle 7 tighten screws 5 and locknuts 4 Fig 28 Adjustment of swath guides 1 swath guide 2 locknuts 3 arm adjustment screws 4 locknuts 5 shield adjustment screws 6 guide arm 7 shie...

Страница 36: ...h the mower from the tractor reverse procedure as in case of attaching the mower to the tractor item 5 1 and then drive the tractor away Detached mower should be stored in standstill position so it is...

Страница 37: ...water outlets water courses and soils In case of an unintentional release to the environment plug the leak limit the spillage and then collect the oil with non flammable absorbent material e g sand T...

Страница 38: ...nk for the used oil to be disposed Open fuel cap A Fig 30 Drain oil from the gear by opening drain vent C Close drain plug C Refill the oil level until it is visible in the check opening B Close fuel...

Страница 39: ...Mowing speed too low Increase mowing speed to 10 km hr or more Swath guides are set too narrow Widen swath guides to the maximum Hydraulic safety activates too often with no apparent cause Improperly...

Страница 40: ...nd in gears once all the guards are installed perform a warm up start to make sure the repaired machine operates properly 10 2 Demontage and withdrawal from use If the mower cannot be repaired anymore...

Страница 41: ...41 OPERATOR S MANUAL REAR DISC MOWER XT 11 ELECTRIC AND HYDRAULIC SCHEMES...

Страница 42: ...ARRANTY CARD REAR DISC MOWER WITH CENTRAL SUSPENSION XT This product has been checked and deemed fully serviceable and cleared for use Serial number Manufacture date Guarantor seal Controller signatur...

Страница 43: ...ce for which the Manufacturer does not bear any responsibility 6 The costs of technical assessment are borne by the Purchaser if the Manufacturer determines that the product being subject to claim is...

Страница 44: ...ntroduce design modifications NOTICE The SaMASZ company constantly works on development of all of ist machines types and models Therefore there is always a possibility in change of form equipment and...

Страница 45: ...on unloaded tractor MP kg Total weight of machine mounted on front 3 point linkage or weight of front ballast MT kg Total weight of machine mounted on rear 3 point linkage or weight of rear ballast A...

Страница 46: ...s rear axis TT rzecz Tyre load capacity apply double the load indicated by the tyres manufacturer Enter the above calculation data and technical data provided by the manufacturer in the below table R...

Страница 47: ...47 OPERATOR S MANUAL REAR DISC MOWER XT...

Страница 48: ...48 XT REAR DISC MOWER OPERATOR S MANUAL SaMASZ Sp z o o ul Trawiasta 1 16 060 Zab ud w Polska tel 48 85 664 70 31 fax 48 85 664 70 41 e mail samasz samasz pl www samasz pl...

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