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Summary of Contents for Major CONTOURA MJ76-360
- Page 1 Operator’s Manual CONTOURA MJ76-360 and Parts List WARNING Read this instruction manual thoroughly before using your machine and follow all safety precautions. www.major-equipment.com...
- Page 2 Major reserves the right to modify the machinery and the technical data contained within the manual without prior notice. Further to this, Major assumes no liability for any damages which may result from the use of the information contained within this manual.
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Page 3: Table Of Contents
Attaching machine to the Tractor Transport Position Operating the Machine/Mowing Roller and Castor wheels adjustment Maintenance Machine storage PTO Shaft Maintenance Transmission Bolts Roller (if applicable) Replacement of wear parts Clearing out a blockage Wing shafts alignment (if applicable) Troubleshooting Lubrication schedule www.major-equipment.com... - Page 4 MJ76 Shafts Accessories PTO shaft (605911) 50 SQ 5 Stud unbraked axle stub (MJ30-560T-AB12) 50 SQ 5 Stud braked axle stub (to suit MJ30-560T-AB14) JJ.03499-1.9 (1:1.9 3 way gearbox) LF205H-205 872-1.92 LF205TH-205.874-1.92 T278A (278.221.10) (1:1.9 & 1:1) 4 way gearbox www.major-equipment.com...
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Page 5: Thank You
(see “Product Specifications” section of this booklet) and driven by an adequate drive-line of the tractor PTO. All other use is strictly prohibited. Major will not be held responsible for any loss or damage caused due to a misuse of the machine. -
Page 6: Tractor Requirements
Any exposed, rotating machine component is a potential wrap point. Injuries usually occur when loose clothing or long hair catch on and wrap around rotating parts such as PTO shafts or Drive shafts on the machine. Ensure all guarding is present. www.major-equipment.com... -
Page 7: Operating Safely
Operating Safely This MAJOR machine is designed to operate at a PTO rate which is stated in the Product Specifications part of this booklet. Ensure tractor PTO output is set at a correct RPM rate. This MAJOR machine must only be used for purposes outlined in the Intended Use section of this booklet. -
Page 8: Workstation
• Trim and chamfer the two cut ends of the PTO and clean off all swarf and shavings. • Grease the two profiles and join the two halves of the PTO together. • Mount the PTO shaft and check that its length is correct as before. www.major-equipment.com... -
Page 9: Driving Safely On Public Roads
Maximum transport speed of the implement is limited to 25-30km/h depending on the model of the machine (observe safety labels on the machine). Trailed Machines only (if applicable) The shaft must not reach the end of the tube or project from this. Ensure the PTO does not bottom when turning www.major-equipment.com... -
Page 10: Inspections Before Use
Always ensure the pins lock the PTO shaft yoke ends onto the spline shafts on both the tractor and the implement. An unlocked shaft could slip out of position, causing notable mechanical damage and serious injury to both operator and bystanders. www.major-equipment.com... -
Page 11: Product Identification
Machine Serial Numbers If you need to contact MAJOR or your MAJOR dealer for information on servicing or spare parts, always provide the product model and serial numbers. Model and Serial number can be found on the Serial Plate located on the machine. -
Page 12: Eec Certificate Of Conformity For Machines
EN ISO 13857 - Safety of machinery: Safety distances to prevent hazard zones being reached by upper and lower limbs. I hereby certify on behalf of Major Equipment Int. Ltd., that this machine when properly installed and operated correctly, complies with all the essential Health & Safety requirements of all legislation referred to above. -
Page 13: Machine Safety Labels
Do not engage drive while in transport position Do not engage drive while Grease points in transport position Check tightness of the transmission bolts Maximum PTO input Moving parts High oil pressure hazard Check wheel nuts daily Max speed www.major-equipment.com... -
Page 14: Key To Main Parts
Key to Main Parts Body Drivetrain cover Drawbar Gearbox PTO cover PTO shaft Roller Wing arm Roller height adjuster rod Roller height indicator Wing PTO shaft Blades Rear deck Scraper bar Wing Hitch Wheel Rubber deflector Lighting kit Parking jack Hydraulic ram www.major-equipment.com... -
Page 15: Blade Rotation
Blade Rotation Blade rotation viewed from underside Forward MJ76-360 CENTER BOX ROTATION VIEWED FROM TOP, LOOKING AT MACHINE BLADE ROTATION VIEWED FROM UNDERSIDE www.major-equipment.com... -
Page 16: Blade System
8 Blade pivot bush 3 Gearbox split pin 9 Blade 4 Blade back 5 Blade back bolt 6 Blade back spacer Drive-line gearboxes Primary gearbox Primary gearbox Rotor gearbox Oil filler Oil filler plug plug Oil level Oil level plug plug www.major-equipment.com... -
Page 17: Operating The Machine
6. Fit the PTO shaft & secure the PTO cover chains. 7. Adjust drawbar or/and cut PTO shaft. 8. Lift the parking stand and lower the PTO stand (see diagram below). Transport Position Mowing Position Circlip Hitch PTO stand Drawbar lateral adjustment Parking jack www.major-equipment.com... -
Page 18: Transport Position
Do not lift the wings/rear deck while PTO is still in motion. This may damage the PTO shaft and other components. Transport Speed of Trailed models should not exceed 30 km/h. Transport Lock IMPORTANT: Wings must be locked Transport Position while transporting the machine. Transport Position www.major-equipment.com... -
Page 19: Operating The Machine/Mowing
6. After clearing the vicinity of bystanders, relocate the Transport Bar. 7. Start up the tractor PTO at a low RPM. 8. Build up to operating speed, select a suitable forward gear & proceed to cut grass. Mowing Position www.major-equipment.com... -
Page 20: Roller And Castor Wheels Adjustment
THE INFORMATION CONTAINED IN THIS DRAWING IS THE PROPERTY MAJO OF MAJOR EQUIPMENT INTL. LTD. Vendor: ANY REPRODUCTION IN PART OR A WHOLE WITHOUT THE WRITTEN www.major-equipme PERMISSION OF MAJOR EQUIPMENT INTL. LTD. IS PROHIBITED. Route: Quantity Date Stock Code: Rev. -
Page 21: Maintenance
Maintenance 061120 In order to keep your Major machine in a good working order it is necessary to conduct maintenance on a regular basis. Only competent and skilled persons who have fully read and understood this operator’s manual are allowed to carry out maintenance on this machine. -
Page 22: Transmission Bolts
Blades, blade backs, blade bushing, blade bolts and nuts must be checked on a regular basis for wear and defection. MAJOR recommends to visually check the blade assemblies every 40 hours of operation. This interval may change depending on the operational conditions. -
Page 23: Troubleshooting
Check PTO rate & adjust as necessary Noisy machine Rotors bent / broken Replace bent or missing blades Check PTO shafts are aligned correctly Bent PTO shaft Check output shaft on gearboxs are not bent Check driveline between gearboxes is aligned. www.major-equipment.com... - Page 24 Replace seal or use a sealant on outside diameter Gearbox leaking Oil seal not sealing in the housing of seal Oil level too high Drain oil to proper level Hole in gearbox Replace the gearbox Gasket damaged Replace gasket Bolts loose Tighten bolts www.major-equipment.com...
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Page 25: Lubrication Schedule
Roller height adjuster rod ● Roller ● Drawbar hitch ● Rear deck pivot ● Wing arm pivot ● Wing hydraulic ram ● Wing pivot ● Wing tilt pivot ● Check oil levels in the gearboxes ● Replace oil in gearboxes www.major-equipment.com... -
Page 26: Mj76 Contoura Spare Parts
210621 MJ76 Contoura Spare Parts MJ76-360 General Assembly www.major-equipment.com... - Page 27 www.major-equipment.com...
- Page 28 www.major-equipment.com...
- Page 29 BRAKED STUB SHOWN ON DRAWG. UNBRAKED MACHINES USE.. 'MJ30-560T-AB12' ON CORRECT SIZE WHEELS. 'MJ30-560T-AB25' ON SMALL CHEAP WHEELS. PINNED END TO MAIN BOX. PINNED END TO MAIN BOX. www.major-equipment.com...
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Page 30: Mj76-360 General Assembly - Parts List
MJ76-360-MD05 MUDGUARD MOUNT CAT 2 PIN DIA 25.4x142mm MJ76-360-MD05H MUDGUARD MOUNT WS124759-1 FLEXABLE WS PTO GUARD TA-HCM04 CABLE MOUNT WS124759-2 PLASTIC WS PTO GUARD TA-LGPLITL LGP LIGHT BRACKET (LH) * - further details provided TA-LGPLITR LGP LIGHT BRACKET (RH) www.major-equipment.com... -
Page 31: Mj76 Rear Deck (Mj76-360-Rdga01)
MJ76 Rear deck (MJ76-360-RDGA01) www.major-equipment.com... - Page 32 www.major-equipment.com...
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Page 33: Mj76 Rear Deck (Mj76-360-Rdga01) - Parts List
SW2-240-DF02H REAR DEFLECTOR (LH) M8x30SKBH M8x30 SOCKET BUTTON HEAD 10.9 8400RM-HG76 HEIGHT PIVOT BLOCK NL12SP M12 SP NORDLOCK 8400RM-HG77 M20 HEX ADJUSTER S1215 ROLL PIN DIA 6x40 RM-RSN3 SHAFT COLLAR DIA 35 12HEX109 1/2HEX10.9 * - further details provided www.major-equipment.com... -
Page 34: Mj76-360 Left Wing (Mj76-360-Wgga02)
MJ76-360 Left wing (MJ76-360-WGGA02) www.major-equipment.com... - Page 35 www.major-equipment.com...
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Page 36: Mj76-360 Left Wing (Mj76-360-Wgga02) - Parts List
M8x30 SOCKET BUTTON HEAD 10.9 8400RM-HG76 HEIGHT PIVOT BLOCK NL12SP M12 SP NORDLOCK 8400RM-HG77 M20 HEX ADJUSTER S1215 ROLL PIN DIA 6x40 RM-RSN3 SHAFT COLLAR DIA 35 WS124759-1 FLEXABLE WS PTO GUARD 111044 DIA 26-30mm INSERT * - further details provided www.major-equipment.com... -
Page 37: Mj76-360 Right Wing (Mj76-360-Wgga01)
MJ76-360 Right wing (MJ76-360-WGGA01) www.major-equipment.com... - Page 38 www.major-equipment.com...
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Page 39: Mj76-360 Right Wing (Mj76-360-Wgga01) - Parts List
M8x30 SOCKET BUTTON HEAD 10.9 8400RM-HG76 HEIGHT PIVOT BLOCK NL12SP M12 SP NORDLOCK 8400RM-HG77 M20 HEX ADJUSTER S1215 ROLL PIN DIA 6x40 RM-RSN3 SHAFT COLLAR DIA 35 WS124759-1 FLEXABLE WS PTO GUARD 111044 DIA 26-30mm INSERT * - further details provided www.major-equipment.com... -
Page 40: Mj76-360 Hydraulics
Hydraulic Ram spares NOTE: Item Part No. Description Threads on the hydraulic fittings are BSPP. MJ365-RDR-SK SEAL KIT FOR MJ365-RDR BSPP - British Standard Parallel Pipe MJ365-WR-SK SEAL KIT FOR MJ365-WR Hydraulic rams part numbers are provided on the assembly drawings. www.major-equipment.com... -
Page 41: Mj76 Rollers
M8x12SK M8x12mm SOCKET HEAD 12.9 RM-04NUT NUT-WASHER WELDMENT RM-04REH ROLLER END HOUSING RM-04REP ROLLER END PLATE RM-04RES ROLLER END SHAFT RM-RSN3 SHAFT COLLAR DIA 35 S1500 SPLIT PIN 1/8"x1 1/2" S851 GREASE NIPPLE M8x1.25 STR SWM12 M12 SPRING WASHER www.major-equipment.com... -
Page 42: Mj76 Blades
DISC SPRING 39x17x4 (YELLOW) 9 M10 M10 NYLOC NUT M10 NYLOC NUT 10 M10x30SKBH M10x30 SOCKET BUTTON HEAD 10.9 M10x30SKBH M10x30 SOCKET BUTTON HEAD 10.9 11 M16 M16 NYLOC NUT M16 NYLOC NUT MJ76-360 3 off MJ76-360 3 off www.major-equipment.com... - Page 43 OVERLAP FOR BLADE 250xDia 25 2 XBLD-BB-06 OVERLAP MOUNT 3 BS-2507-03 THREADED BLADE SUPPORT 4 1/2F 1/2" FINE NYLOC NUT 5 12x112FSKS 1/2"x1 1/2" FINE SOCKET HEAD 12.9 6 CW39174 DISC SPRING 39x17x4 (YELLOW) 7 M16 M16 NYLOC NUT MJ76-360 6 off www.major-equipment.com...
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Page 44: Mj76 Shafts
WIDE ANGLE 2480 SBOR Tractor input shaft S5D03100C60001 CLAMP COLLAR PTO Wing shaft Accessories Item Part No. Description 1 MW-24-30 Height adjustment wrench 2 3012LSCT Height adjustment socket 3 ODS-205 Oil dip stick 4 MELTM20 Gearbox breather socket 5 MELT35 Tommy bar www.major-equipment.com... -
Page 45: Pto Shaft (605911)
Cross and bearing kit complete 60 382078 Safety chain 22 153207 Drive-in type lubrication fitting 90 118745 Instruction manual with 23 365545 Plate set of decals; 24 365722 Double yoke with lubrication fitting WARNING decal and DANGER decal 25 020672 Lubrication fitting www.major-equipment.com... -
Page 46: Sq 5 Stud Unbraked Axle Stub (Mj30-560T-Ab12)
150321 50 SQ 5 Stud unbraked axle stub (MJ30-560T-AB12) Wheel kit hub Item Part No Description 30206 Bearing 30206 30209 Bearing 30209 45x85 Oil seal 5510621 Nilos 30206 5510851 Nilos 30209 57527B1 Crown nut 58204 Spring pin 56106203 61L5JA001 Hub 57116B1 Stud 57316B1... -
Page 47: Jj.03499-1.9 (1:1.9 3 Way Gearbox)
0.248.7500 adjusting washer (60.3x71.7) 0.285.7500 adjusting washer(40.3x61.7) tapered roller bearing 33100 (45x80x26) 0.175.7500 adjusting washer 45.2x54.8 8.5.1.02368 Circlip Φ45x2.5 8.7.1.00999 double-lip seal 45x80x10 GB-03512-7100 Protective washer GB-03512-2000 Input shaft GB-03512-6001 Bevel gear 9510.204.125 1/2 GAS oil plug+copper washer www.major-equipment.com... -
Page 48: Lf205H-205 872-1.92
10 LF135/9 8.0.1.00871 Bearing 6208 26 T4A/5 0.248.7500.00 Shim Kit (60.3x71.7) 11 LF135/1 8.2.2.00515 Castle Nut 27 8.5.2.00131 8.5.2.00131 Snap Ring (72x75x2.5) 12 LF135/2 8.3.2.00409 Bolt Washer 25x44x4 13 LF135/19 8.4.1.00993 Parallel Key B 10x8x30 14 M10x20SZP 8.1.1.00054 Bolts M10x20 www.major-equipment.com... -
Page 49: Lf205Th-205.874-1.92
12 8.3.2.00409 8.3.2.00409 Bolt Washer (LF135/2) 27 8.5.2.00131 LF205/27 Circlip (LF135/27) 13 8.4.1.00993 8.4.1.00993 Parallel Key (LF135/19) 0.113.7500.00 14 8.1.1.00054 8.1.1.00054 Bolts M10x20 28 0.113.7500.00 Shim (LF135/16) 15 8.5.2.00030 8.5.2.00030 Snap Ring (LF135/6) 16 8.5.2.00955 8.5.2.00955 Snap Ring (LF135/3) www.major-equipment.com... -
Page 50: T278A (278.221.10) (1:1.9 & 1:1) 4 Way Gearbox
BOLT M8X22 12,9 0.130.5001.00 CROWN WHEEL Z27 M5.64 0.110.7500.00 SHIM 65.3x79.7 8.6.5.00006 PLUG 3/8"GAS 8.6.6.00271 PLUG 1/4"GAS 8.5.2.00030 SNAP RING 80 UNI7437 0.113.7100.00 SHIM 8.1.1.00061 BOLT M10X25 8,8 8.5.1.00260 SNAP RING 46 UNI7435 0.278.1300.00 EXTENSION 0.278.0303.00 CASING 0.278.3002.00 SHAFT 1"3/8 Z6 www.major-equipment.com... - Page 51 All MAJOR machines must be registered when sold, to ensure that you receive the correct warranty cover and service bulletins. To register your machine for warranty, please go to the SALES & SUPPORT section of our website www.major-equipment.com and enter your details.
- Page 52 Ballyhaunis, Co. Mayo, F35 C891, Ireland Tel: + 353 (0) 9496 30572 info@major-equipment.com UK Office Major Equipment Ltd Major Ind. Estate, Heysham, Lancs, LA3 3JJ, UK Tel: + 44 (0) 1524 850501 ukinfo@major-equipment.com Netherlands Office Major Equipment Intl Ltd (EU)
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