Specifications, Service and Repair of Farm and Lawn Tractors

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Massey Ferguson 3050 Tractor Technical Data

MF 3050 Engine Specifications

Engine Model - Perkins A4.236
Number of cylinders - 4
Aspiration - Natural
Bore (mm) - 98.47
Stroke (mm) - 127
Cubic capacity (cm3) - 3860
Maximum engine power DIN (kW) - 52
Maximum torque (Nm) - 269
Engine speed at maximum torque - 1400
Idling speed (rev/min) - 850
Maximum rated speed (rev/mm) - 2200
Torque at rated speed (Nm) - 230
Maximum no load speed rev/min - 2310
Lubrication - Gear type pump, strainer on suction side and external camsier type filter(s)
Valves clearances, Inlet/Exhaust (mm) - 0.30
Lift pump - AC DELCO
Fuel filter with sediment bowl - СAV
Number of elements - 1
Fuel injection pump - rotary with mechanical governor
Injection timing (degrees) - 23
Cold weather starting - Thermostart or ether, according to market
Air cleaner - Two-stage, dry element, with centrifugal prefilter and blockage indicator
Electrical system voltage - 12 volt, negative earth
Batteries - 1
Cooling system - Pressurized system with centrifugal pump
Centrifugal water pump - belt driven
Fan - belt driven
Belt deflection - 19 mm

Massey Ferguson 3050 Transmission

Transmission Type (Std) - 16+16 Fully synchronized (24+24 with creeper)
Transmission Type (Opt) - 32+32 SpeedShift / DynaShift (48+48 with creeper)
Reverse shuttle (DynaShift) - Standard, mechanical
Clutch - Dry single disc
Clutch Type - Diaphragm push-type
Disc diameter - 330 mm (13 in)
Clutch adjustment - Automatic
Reduction unit - Epicyclic, in the rear axle housings
Reduction ratios - 4,714 to 1

MF 3050 Power Take Off

Rear PTO Type - Independent, proportional to the engine speed
Rear PTO power DIN (kW) - 47
Clutch - Hydraulic
PTO ratio (540 rev/mm at 1980 engine rev/min) - 3.667:1
PTO ratio (1000 rev/min at 2000 engine rev/min) -2:1
Speed changing - Either by changing shafts, or by lever selection
Shaft - 540/1000 rev/min - 35 mm (1.3/8 in) diameter, 6/21 splines
Control - Lever in the cab
Economy PTO Type - Independent (optional extra)
Ground speed PTO - Optional
Control - From the normal PTO operating lever
PTO Speed - 540/1000 rev/min - 7.87/14.83 revolutions of the PTO shaft for one revolution of the rear wheel
Front PTO - Optional
Permissible front PTO power DIN (kW) - 52
Front PTO maximum permissible torque (Nm) - Same as engine power
Control - Hydraulic, electrically actuated by push button in the cab
Ratio (1000 rev/min at 2040 engine rev/min) - 2.04:1

Massey Ferguson 3050 Hydraulics and Hitch

Hydraulic system - Two stage gear pump, driven directly by the engine
Hydraulic Flow - 50 l/min (13.2 gal/min)
Maximum hydraulic pressure - 185 bar
Steering Flow - 29 l/min (7.6 gal/min)
Maximum steering pressure - 17 bar
Suction circuit filtration - One external 150 micron throwaway, canister type filter
Low flow circuit filtration - One external 15 micron high pressure filter
Hitch type - 3-point, with fixed, telescopic or quick attach hook ball ends
Hitch Category - 2
Rams - Twin externally mounted
Ram diameter - 50 mm (1.96 in)
Position of lift rod on lower links, mm - 508/608
Length of lift rods, mm - 565-765
Lower links horizontal/full raised at 508 mm, kg (lb) - 2207-2302 (4870-5080) / 2926-2421 (6457-5343)
Lower links horizontal/full raised at 608 mm, kg (lb) - 2623 (5788) / 3205-2666 (7073-5883)

Rear axle and Brakes

Rear axle differential lock - Positive clutch
Control - Hydraulic, with electrical control
Main brake Type - Oil-immersed single disc per wheel
Outside diameter - 355 mm (13.9 in)
Inside diameter - 310 mm (12.20 in)
Operation - Hydraulic, from two master cylinders, automatic adjustment
Handbrake - Operates on the rear axle bevel drive pinion

Massey Ferguson 3050 Front Axle

Steering - Hydrostatic
Steering Type - Fixed or tiltabte telescopic steering column.
Central ram - One double action
Steering ram diam. 2WD/4WD (mm) - 57/57
Steering rod diam. 2WD/4WD (mm) - 40/32
Ram stroke 4WD (mm) - 2x117
Total stroke 2WD (mm) - 236
Volumetric displacement 2WD/4WD (cc) - 306/408
Steering pressure at steering valve 2WD/4WD (bar) - 160/166
Steering valve - Danfoss
Steering valve displacement 2WD/4WD (cc) - 80/100
Steering angle 2WD/4WD (degrees) - 56/50 (inner wheel) and 43/38,5 (outer wheel)
Turning circle 2WD/4WD (mm) - 3700/4200 (without braking), 3250/3800 (with braking)
4WD front axle clutch mechanism - Hydraulic, electrically actuated by push button in the cab
Front Axle Differential Lock - Front and rear differential lock-hydraulic with electrical control

MF 3050 Dimensions and Weights

Front Tires - 11.2-24 / 12.4-24
Rear Tires - 16.9-30
Wheelbase (2WD), mm (in) - 2371 (93.34)
Wheelbase (4WD), mm (in) - 2375 (93.5)
Overall length with drawbar (2WD), mm (in) - 3995 (117.9)
Overall length with drawbar (4WD), mm (in) - 4069 (160.2)
Height (cab tractor), mm (in) - 2627 (103.4)
Overall width, mm (in) - 2570 (101.2)
Ground clearance (under drawbar frame), mm (in) - 385 (15.2) 1971 (77.6)
Height to steering wheel (platform models), mm (in) - 1971 (77.6)
Total weight with full tank (2WD), kg (lb) - 3565 (7859)
Total weight with full tank (4WD), kg (lb) - 3840 (8465)

Capacities

Fuel tank, L (gal) - 148 (39.10)
Cooling system, L (gal) - 16 (4.2)
Engine sump, L (gal) - 7.5 (2.0)
Transmission/Rear axle, L (gal) - 60 (15.9)
Front axle assembly, L (gal) - 5.8 (1.5)
Front final reduction units (each), L (gal) - 1.4 (0.4)

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MF TRACTORS SPECIFICATIONS

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MF FRONT END LOADERS

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MF TRACTORS MAINTENANCE

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MF TRACTORS TROUBLESHOOTING
1652 1749 2620 2725 2805
3050 3120 3640 3709 4245
4455 5320 5455 5613 6150
6280 6480 6615 7618 7720