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Operator’s manual 

Front disc mowers 

KDF

 

 

 

- 36 - 

 

8.

 

DEFECTS AND THEIR REPAIRS 

 

Tab. 11. Defects and their repairs 

 

Defect 

Reason 

Repair 

Mower stops working 

(partly) – leaves stripes of 

uncut grass between the 

discs 

1 

Lack of knives 

Put on knives 

2 

Worn knives 

Replace knives 

3 

Improperly mounted knives 

(left – right) 

Put on knives strictly acc. to 

instructions 

4 

Improper front inclination 

Adjust inclination strictly acc. to 

instructions  

5 

Too high PTO rpm 

(The most frequent mistake) 

Reduce PTO rpm (recommended 

1600 - 1800 rpm) 

6 

Too low work speed 

Speed up to V

≥

10 km/h 

7 

Damaged tractor’s PTO 

Repair 

Mower with either tine or roller conditioner may mow improperly in case of 

very small grass or after the rain 

The grass is wound on the 

forming drums 

Mowing lying grass without inclination 

towards the front 

Always mow low and fast – 

inclination towards  

the front –4 cm 

Grass blocks the mower – 

lack of grass flow or the 

flow is uneven 

Too low work speed 

Speed up to 

10 km/h or more 

Mower does not work, even 

though the drive is 

transmitted from the tractor 

Torn off shaft of intersecting axis gear 

Replace intersecting axis gear 

Mower is blocked 

Damaged gears in the cutterbar. 

Damaged bearings in the disc hub

 

This repair must be done by 

SaMASZ service

 

Swath guides are set too narrow 

Widen swath guides to the 

maximum 

Leaking cylinder 

Dirty oil in hydraulic unit of the tractor 

Replace oil in hydraulic unit of the 

tractor (recommended class of 

cleanliness of oil according to 
NAS 1638 is minimum 9-10). 

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 KDF 260

Страница 1: ...DF 260 S 2 6 m KDF 340 S 3 4 m KDF 260 SL 2 6 m KDF 340 SL 3 4 m KDF 300 3 0 m KDF 341 S 3 4 m KDF 300 W 3 0 m KDF 341 SL 3 4 m KDF 301 W 3 0 m KDF 340 W 3 4 m KDF 300 S 3 0 m KDF 341 W 3 4 m KDF 300...

Страница 2: ...use Well proven design with thousands of machines in regular use in many countries and quality materials ensure high durability and reliability of SaMASZ mowers We congratulate you on the purchase of...

Страница 3: ...on 22 5 7 Preparing the mower for work 23 5 8 Operation 23 5 8 1 Essential information concerning mowing 23 5 8 2 Mower clogging 25 5 8 3 Taking turns over swaths 25 5 8 4 Dismounting mower from tract...

Страница 4: ...iven away along with operator s manual and it s other basic equipment Operator s manual is attached to every machine in order that the operator can familiarize himself with design working principles s...

Страница 5: ...e rear mounted disc mower with crop scarifier rollers is intended to mow green fodder grass alfalfa and such on permanent grassland pastures on crop fields without rocks and to form loose rows of cut...

Страница 6: ...a h Swath width 0 9 1 1 m 1 3 1 5 m 1 3 1 6 m 1 3 1 8 m Transport length 1 65 m 1 65 m 1 65 m 1 7 m Transport width 2 60 m 3 0 m 3 4 m 3 90 Working width 3 15 m 3 55 m 3 95 m 4 40 m Weight 805 kg 940...

Страница 7: ...L KDF 301SL KDF 340SL KDF 341SL Working width 2 60 m 3 00 m 3 00 m 3 40 m 3 40 m Number of knives pcs 12 6x2 14 7x2 14 7x2 16 8x2 16 8x2 Tractor PTO rpm 1000 rpm Tractor power required 66 kW 90 HP 74...

Страница 8: ...On the cutterbar there are discs with two knives each The extreme discs have additional forming drums Cutterbar is connected to the main frame 2 along with suspension frame 1 On the suspension frame t...

Страница 9: ...8 Support springs 9 Hydraulic cylinders 10 Safety guard 11 Roller conditioner 12 Roller conditioner drive shaft 13 Gearbox Drive from tractor s rpm is transmitted through PTO shaft intersecting axis g...

Страница 10: ...Mounting directions CAUTION Lubricate the PTO shaft with high quality multi purpose grease every 50 shaft operating hours The articulated telescoping shaft should also be lubricated before and after...

Страница 11: ...k in particular for damaged missing and or worn knives and knife holders Damaged or worn parts must be replaced When driving on public roads always comply with local traffic regulations especially con...

Страница 12: ...c hoses should be peridically checked and if any damage occur or they expire replace with new ones Expiry period should not exceed 5 years Never use scotch tape to repair hydraulic hoses When connecti...

Страница 13: ...40SL KDF 341S KDF 341SL KDF 390 4 3 1 Putting the mower onto another vehicle for transport The driver and the carrier are responsible for mower s transport safety Equipment and parts must be secured d...

Страница 14: ...iately replaced with new one 4 5 PTO shaft Before operating learn provisions found in bar manufacturer s manual placed on the bar Use only PTO shafts recommended by mower s manufacturer In order to op...

Страница 15: ...ature standard tarpaulin guards 1 for self mounting In order to mount the guard properly put it on a mower and secure with catches 2 and with front guard 3 Fig 7 Examine condition of guards and its mo...

Страница 16: ...ds 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 tracto...

Страница 17: ...rning decals and their meaning CAUTION a all warning decals should be clean and legible b lost or damaged decals must be replaced c please order new decals from your dealer or supplier CAUTION Mower s...

Страница 18: ...ng operation of the hoist N 50 Do not get under the mower N 35 Cutterbar Perfect Cut N 52 Use protective gloves N 55 N 117 Avoid fluid escaping under pressure Consult technical manual for service proc...

Страница 19: ...manual Front disc mowers KDF 17 N 31 N 27 N 53 N 30 Cutterbar Perfect Cut N 109 P 2 P 3 N 162 N 175 CAUTION Any spare part used for repair of the mower should have all warning decals provided by the m...

Страница 20: ...ig 8b Warning decals placed on the mower with tine conditioner Fig 8c Warning decals placed on the mower with roller conditioner N 27 N 30 N 31 N 53 N 162 P 2 P 3 N 02 N 03 N 04 N 06 N 07 N 48 N 49 N...

Страница 21: ...xt install upper connector 4 connect with pins 5 and secure both with spring cotters 3 Fig 9 Fig 9 Mounting hitch triangle cat II After the mower has been attached to tractor check the balance and ste...

Страница 22: ...actor driver s position it is possible to install indicator and indicator s spirit level on the mower Once the mower is aggregated with the tractor lift the mower using strands and then using the mowe...

Страница 23: ...g 10 5 4 Preparing the mower for transport Lift side safety guards Fig 13 Lift the cutterbar by means of hydraulic cylinders Lift the mower on tractor s 3 point linkage Lift and protect support legs K...

Страница 24: ...ds in tractor mower and PTO shaft if they are placed correctly and are not damaged Damaged or lost parts must be replaced with genuine ones Make sure the PTO shaft is properly mounted It is forbidden...

Страница 25: ...mowers is their small power demand 20 less tractor power small moment of inertia and possibility to manufacture mowers with large working width 2 There is however a certain disadvantage creased stubbl...

Страница 26: ...way it significantly impairs the quality of mowing and in some cases the mower stops mowing Besides it may lead to premature wear or even damage of the slides and cutterbar When the high grass prevail...

Страница 27: ...d by tractor s 3 point linkage Fig 16 KDF in position to take turns 5 8 4 Dismounting mower from tractor CAUTION When dismounting make sure there is no person in between the mower and the tractor To d...

Страница 28: ...of the same length and weight The knife holders Fig 27 must not be damaged or deformed If the knife holder pin is worn too much please replace it immediately CAUTION During work please pay particular...

Страница 29: ...knife on the knife holder pin CAUTION Because of high discs rpm knife holders should be changed in sets of the same weight on every holder there is its weight written Improperly changed knife holders...

Страница 30: ...d In order to set swath width adjustment of swath guides 1 should be performed Fig 21 for KDF S SL loosen eye screw 2 of the swath guide set the swath guide 1 as needed tighten screw 2 even spreading...

Страница 31: ...shaft should be Proper adjustment should be based on the experience in order not to block the conditioner and not to activate the friction clutch of PTO shaft The way how the mask is regulated is sho...

Страница 32: ...e conditioner 1 Conditioner roller 2 Flail 3 Bolt M16x60 Property Class 10 9 4 Self locking nut M16 zinc plated Property Class 8 5 Key 10x8x50 6 Flail s insert 7 Flat washer 12 Fig 25 Replacing light...

Страница 33: ...sing or disc cover plate is damaged the vibrations may occur which leads to cutterbar s damage In that case warranty claim will be revoked If the disc or disc cover plate is damaged the whole set must...

Страница 34: ...h affects thge proper functioning of the mower regularly check hydraulic hoses In case of damage or expiry replace with new ones Expiry period should not exceed 5 years Detached mower should be stored...

Страница 35: ...every 3 seasons if working intensively more frequently KDF 300 3 0 m KDF 300 S SL W 3 0 m KDF 301 S SL 3 0 m 6 0 KDF 340 3 4 m KDF 340 S SL W 3 4 m KDF 341 S SL W 3 4 m 6 5 KDF 390 3 9 m 7 0 7 2 Inter...

Страница 36: ...rough the check opening B on the side of the gear Please refill the oil until it is visible in the check opening B The oil level about 0 5 l Check oil level when the cutterbar is on the ground Removin...

Страница 37: ...Operator s manual Front disc mowers KDF 35 Fig 33 Bearing lubrication points with LT 43 grease Fig 34 Tine conditioner tensioner s lubrication point Fig 35 Lubrication point...

Страница 38: ...lination towards the front Always mow low and fast inclination towards the front 4 cm Grass blocks the mower lack of grass flow or the flow is uneven Too low work speed Speed up to 10 km h or more Mow...

Страница 39: ...ears we can assess weather the machine is still serviceable Worn out bolts pins joints bushings discs holders blades bearings etc should be replaced 9 2 Scrapping If the mower cannot be repaired anymo...

Страница 40: ...the manufacturer 5 The following cases are not covered by warranty a wearing parts mowing discs sliding skids sidle bushings Pcw intersecting axis gears and parts inside the gearboxes bushings and sli...

Страница 41: ...the User automatically causes voiding of the product warranty 9 The executor bears no financial responsibility to the User for losses caused by machine malfunction or breakdown CAUTION Please ask your...

Страница 42: ...Front disc mowers KDF 40 12 2 Warranty repairs record Repairs description and changed spare parts Date stamp and signature of repair shop Date stamp and signature of repair shop Date stamp and signatu...

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