Rear disc mower with central suspension (37 pages)
Summary of Contents for SaMASZ KT 261 SL
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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: samasz@samasz.pl www.samasz.pl OPERATOR’S MANUAL REAR DISC MOWER WITH CENTRAL SUSPENSION KT 261...
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Recommended mower inclination towards the travel direction is approx. 0°-5°. Mowing in the vertical position is also allowed. Inclination of the mower in the opposite direction will cause permanent damage to the cutterbar. DO NOT TURN ON THE MOWER IF THE MOWER IS NOT IN WORKING POSITION DO NOT...
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension IDENTIFYING THE MACHINE ............................ 2 INTRODUCTION ................................2 PROPER AND INTENDED USE ............................. 3 3.1. Technical data ................................4 3.2. Design and working principle ............................6 3.3. Standard equipment and spare parts ..........................9 SAFETY PRECAUTIONS ..............................
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 1. IDENTIFYING THE MACHINE Data plate (Fig. 2) is mounted to the mower’s main frame in the place shown below in Fig. 1. Fig. 1. Data plate location Fig.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 3. PROPER AND INTENDED USE Rear disc mower is equipped with the Perfect Cut cutterbar. Table 1 shows the mowing height differences, depending on the tilt angle of the cutterbar. Tab.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension WARNING: Use of the mower for purposes other than described above is forbidden. Improper use can be dangerous and may lead to voiding of the warranty. Mower should be operated and repaired only by people familiar with its detailed specifications and with all applicable safety rules and regulations and with the relative dangers.
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Tab. 3. Technical data – Rear disk mower with support springs with swath conditioner / with light weight swath conditioner (with hydro-pneumatic suspension) KT 261 S (H) KT 261 SL (H) KT 301 S (H) KT 301 SL (H) Mower type:...
Support foot (12) is mounted to 3-point linkage frame (1). Optional equipment: warning plate with combined lights and reflectors (13). 10 11 Fig. 3a. Parts of SaMASZ rear disc mower (KT 261 (H), KT 301 (H), KT 341 (H)) 1 – Linkage frame 8 –...
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(6) mounted. The crop guides (5) are installed on the upper cover of the scarifier. Support foot (12) is mounted to 3-point linkage frame (1). Optional equipment: warning plate with combined lights and reflectors (14). Fig. 3b. Parts of SaMASZ rear disc mower with swath conditioner (KT S/SL (H)) 1 – Linkage frame 8 –...
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On the 3-point linkage frame, there is a safety guard (6) mounted. Support foot (1) is mounted to the 3-point linkage frame (1). Optional equipment: warning plate with combined lights and reflectors (15). Fig. 3c. Parts of SaMASZ rear disc mower with swath rollers (KT 260 W, KT 300 W) 1 – Linkage frame 9 –...
(2). The abovementioned suspension enables controlling the mower’s pressure on the ground by adjusting the pressure in hydraulics. Fig. 3d. Parts of SaMASZ rear disc mower with hydro-pneumatic support (all KT disc mowers) Hydraulic lifting cylinder 1 – Hydro-pneumatic support 2 –...
Connect to tractor clutch – Connect to the mower Fig. 4. PTO shaft lubrication points. Mounting directions PTO shafts of other brands with equivalent parameters could be used after first obtaining SaMASZ permission. NOTE: Optional extra equipment should be ordered separately.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 4.1. General safety rules and regulations The following descriptions are for your safety: They must therefore be read carefully and applied every time you use the machine. The machine has been designed for use by one single operator.
In the event of an accident involving this mower in a field or on a road, follow all applicable first aid procedures and contact SaMASZ technical service. Mower should be kept clean, so as to avoid danger of fire.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension During transport, always put the mower in its proper and safe transport position. See section 5.6. Before putting the mower in transport position, make sure that the tractor’s PTO is turned off and all rotating parts have come to a complete stop.
4.6. Safety curtains SaMASZ mowers feature standard safety curtains (1) for self-mounting. In order to mount the guard properly, put it on a mower and secure with catches (2) and front guard (3), Fig. 7.
- hydro-pneumatic or spring suspension 4.7. Residual risk Despite the fact that SaMASZ, the manufacturer of the mower, has taken great care in the design and manufacturing of the mower, certain risks during mower operation and maintenance are unavoidable. A major source of risk that could result in serious injury or death can occur during the performance of these operations.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension adjust, maintain and lubricate the machine with the engine off, only skilled persons should perform repairs of the machine, children and strangers must keep away when the machine is operating, When the risk of exposure to noise cannot be avoided or eliminated by any protective means or organization of work, the employer (farmer) must: 1) provide the operator with individual means of noise protection if the noise...
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Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension N-23 N-28 N-29 Watch out: power lines N-40 N-48 N-49 N-50 Transport hook for lifting Stay away from mower’s Do not get too close to Do not get under the of the mower inclination area the hoist of the tractor...
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Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension N-117 N-167 N-168 Do not touch the machine Under pressure. Consult Presence of any before the rotating parts technical manual for personnel on the have not come to a service procedures machine when driving is complete standstill...
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Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension N-83; N-88 N-201 N-28/ N-150 N-29 N-01; N-02; N-03; N-04 N-06; N-07; N-23; N-48 N-49; N-50; N-117 N-167; N-168; N-224 N-14; N-15 N-63; N-204 N-205; N-206 Fig. 8a. Warning decals placed on the rear disc mowers N-01;...
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension Fig. 10. Simultaneous holding back of the mower up and backwards when safety breakaway advice is used IMPORTANT: Hydraulic safety breakaway device works only if the valve's pressure is adjusted to the factory setting of 500 kg.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 5.2. Mounting PTO shaft PTO shaft’s end with overrunning clutch should be mounted on mower’s side. When connecting PTO shaft between tractor and mower make sure that external guard tube of the shaft is on the tractor’s side.
5.3. Preparing mower for operation – mower with hydro-pneumatic suspension NOTICE: Before sale SaMASZ protects the cylinders with special grease against weather which may cause premature wear. Before operating the mower, remove the excess grease from the cylinders. Engaging the mower’s drive should be performed once the cutterbar is placed on the ground.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension NOTICE: Improperly relieved cutting unit of the mower will cause increase of cutterbar pressure on the ground which will lead to faster wear of sliding skids, overload of cutterbar, higher fuel consumption, damage to the stubble and contamination of the fodder.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 5.5. Operating the mower WARNING: The operator must be seated in the tractor’s driver’s seat when the machine is operating since only from that position is he able safely and properly operate the mower.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension When high grass prevails, first and second cut should be mowed at height level 2.4" - 2.8", but when the grass grows low it should be mowed at 2". The last cut should be mowed a little bit higher, 2.8"...
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension Transport lock Fig. 15. Transport lock: a) Working position (mowing), b) Transport position with lifted mower for mowers with spring or hydro-pneumatic suspension the proper positions of the locking bar of the tie are shown in: Fig.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension WARNING: Transportation of the mower in transport position as shown in the picture above can only take place for short time periods, on even roads and at very low speed. Failure to observe this warning can cause damage to the mower rotating cylinder and thus become dangerous during operation.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension using the tractor’s lever, slowly lower the cutterbar to the horizontal position, unblock the coping tie (Fig. 16) and lower the mower until the cutterbar touches the ground, using the upper adjustable tie S (Fig.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 6.2. Mounting and timing of cutting blades The cutting blades should be mounted as shown in Fig. 21. The blades recommended by the manufacturer have dimensions of 105x49x4 and comply with the PN-EN 795:2002 standard. Mount the blades so that cutting edges are directed towards the ground, and a blade lifts the grass after cutting.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 6.4. Adjusting the cutterbar Swath width is adjusted with swath guides mounted on the 3-point linkage frame of the cutterbar (Fig. 23). In order to adjust the guide, the following should be performed (for: KT 261 (H), KT 301 (H), KT 341 (H)): loosen locknuts (2) and screws (3), shift the guide arm (6),...
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Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension Fig. 24. Adjustment of swath guides: 1- swath guide, 2 - adjustment screw, 3 - swath wheel In order to set swath width, adjustment of swath guides (1) should be performed ( Fig.
~6'3"~7'7" KT 341 and KT 341 H ~6'3"~8'10" Fig. 26. Swath widths of SaMASZ rear disc mowers NOTE: The operator can set the width of the windfall by replacing discs without drums with discs with drums 6.5. Setting mowing height The desired mowing height is set by changing the length of the upper regulated tie S (Fig.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 6.6. Use and adjustment of load reducing chain ~1' 5" - 1' 8" ~45 - 50 cm Fig. 28a. Load reducing chain Fig. 28b. Mower height in working position The load reducing chain is used to set a permanent height of the mower during operation.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 6.8. Adjustment of the clearance between the cover and the roller of the conditioner (For mowers: KT 261 S/SL (H), KT 301 S/SL (H)) Depending on the height and thickness of the grass being mowed, it may become necessary to change the setting of the conditioner cover.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 6.11. Maintenance and service 6.11.1. Checking the blades and blade holders All blades should have the same lengths and weights. Always check mower before starting work for damaged, missing and/or worn blades. Replace them, if necessary, only in pairs. If the blade holder pin is worn too much (Fig.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 6.11.3. Daily maintenance When you finish each day of operation carry out the following maintenance: check all visible parts and components and their connections; tighten all loose bolts and nuts and replace all damaged and/or worn parts with new genuine ones, clean the mower, especially between discs and cutterbar, because grass with mud may damage bearings in disc module,...
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 7. LUBRICATION 7.1. Cutterbar Refilling oil in the cutterbar is done through the inlet A (Fig. 36). Proper oil level is 0.2" - 0.3" from the cutterbar bottom. The required oil capacity is shown in the following table.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension Tab. 10. Oil capacities in intersecting axis gears Model Oil capacity [l] Oil type Lubrication frequency Once every 3 seasons All types SAE 80W/90, API GL-4 (if working intensively, more frequently) Gear box: 052-02.0100AB.L...
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 7.4. Bearings Every 50 hours of the mower's operation, lubricate bearing beds of swath conditioner/rollers shaft (Fig. 37, Fig. 38). Manufacturer recommended lubricant is LT43 grease or other equivalent lubricant for rolling and sliding bearings which operate in temperature range of -30°...
Swath guides are set too narrow Widen swath guides to the maximum Safety device is working Worn elements of safety device or This repair must be done by SaMASZ often without clear reason improper adjustment service Mower does not work,...
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 9. DISASSEMBLY AND WITHDRAWAL FROM USE 9.1. Scrapping If the mower cannot be repaired anymore, it should be withdrawn from use To do so, oil from intersecting axis gear and cutterbar should be drained and delivered to a proper waste treatment company.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension 10.2. Hydraulic scheme of rear disk mower with hydro-pneumatic suspension (For: 261 SH/SLH/WH, 301 SH/SLH/WH, 341H) Hydraulic hose Hydraulic hose Housing of carrying arm 545.01.40.003 Hydraulic hose Hydraulic hose Hydraulic hose Tube...
2. Warranty period is for two years from the date of sale to the purchaser, stated above. 3. Any repair which is subject to warranty should be carried out by an authorized SaMASZ dealer. Upon completion of the repair, the dealer must submit a warranty claim within 14 days.
Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension APPENDIX CALCULATING AXIS LOAD ATTENTION! When mounting the machine on a tractor using front and/or rear 3-point linkage, a maximum value of permissible load cannot be exceeded – tractor's front axis load must be 20% of the tractor's overall weight.
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Rear disc mower with central suspension Operating manual - hydro-pneumatic or spring suspension Calculating minimum weight of front ballast M – machine mounted at tractor's rear or P min. at rear and front: Calculating minimum weight of rear ballast M –...
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