Zetor Diesel 3011 tractor full specifications

Zetor Diesel 3011 tractor was one of the most advance tractor of its time and providing many features which were ahead of its time and this tractor was one of the early models of the company. Tractor has 3 cylinder naturally aspirated liquid engine with 2340 CC displacement which can produce about 35 horse power category (39 hp) at 2000 engine rated RPM. Tractor has dual clutch system with 10 forwards + 2 reverse gear options and apart from this tractor has many options in PTO and hydraulic lifts. Top model of tractor has suspension in front axle and safety cabin additional features while in base model these features were not provided which were basically dependent on the geography and economy of a country. Here are the full features of tractor:

Engine

SpecificationsData
1. Engine makeZetor
2. Engine type3 cylinder
4 stroke
Naturally aspirated
Air cooled
Diesel engine
3. Maximum torqueNo data available
4. HP39
5. Bore*stroke95*110
6. Displacement2340 CC
7. Engine rated RPM2000
8. Fuel injection pump typeInline Motorpal
9. Maximum engine RPM in tachometer2500
10. SFC195 gram per hp per hour
11. Idle RPMNo data available
12. Compression ratio17:1
13. Firing orderNo data available
14. Maximum idle RPMNo data available
15, Air cleaner typeOil bath type
16. Fuel injection timing18° before T.D.C. for engines having engine number up to 50439 and 20-21° before T.D.C for engines having engine number above 50440.
17. Valve clearances0.20 mm for intake in cold condition
0.30 mm for exhaust in cold condition
18. Injection pressure of nozzles160 atm.
19. Fuel injection pumpPAL PP 3A 8P 315g
20. Fuel injection nozzlesPAL DOP 150S 525 53
21. Fuel injection pump0.16 liters
22. Fan belt tensionShould not exceed 20 mm
Engine specifications

Zetor diesel 3011 tractor’s engine is well known for outstanding performance, long life and low maintenance. In this engine special choke system is provided which helps to start engine very easily in extreme cold weather conditions and the process to use this choke was very simple i.e. pull full hand throttle and then press choke button which was given front side of fuel injection pump. Then start the starter motor and when engine is started then choke button comes back to its initial position automatically. Apart from that there is separate chamber for mobile in fuel injection pump of tractor in which 0.16 liter of mobil oil has to be poured. This ensures long life of fuel injection pump i.e. in other tractors common oil is used for engine and injection pump and if engine oil is not changed for long intervals then oil losses its ability to lubricate and viscosity then if that oil is transferred in injection pump then it drastically affects the life of fuel injection pump but this is not so in case of Zetor diesel 3011 tractor’s engine.

Transmission

SpecificationsData
1. Clutch type & sizeDual clutch (size not available)
2. Transmission typeNo data available
3. Number of gears10 Forwards + 2 Reverse
4. Clutch paddle free playSorry no data available
Transmission

Fun fact about Zetor tractor in India:

Zetor diesel 3011 tractor’s transmission provides many different speeds which are very helpful in all types agriculture applications as well as road transport. In India these tractors were later produced under HMT company which are very successful on super seeder for sowing seeds while many other tractors of other companies failed to provide low speed to operate super seeder and companies have to relaunch them with high-low-medium transmission but this is not so in case Zetor tractors.

Here are full specifications of transmission speeds of this tractor:

GearSpeeds with 11-28 rear tyre
1st low1.12 kmph
2nd low1.66 kmph
3rd low2.31 kmph
4th low3.55 kmph
5th low5.93 kmph
Reverse low1.47 kmph
1st high4.77 kmph
2nd high7.1 kmph
3rd high9.9 kmph
4th high15.2 kmph
5th high25.4 kmph
Reverse high6.24 kmph
Gear speeds for Zetor 3011 tractor

Brakes

SpecificationsData
1. Brake typeHydraulically expanding leather brakes
2. Minimum turning radius with brakesNo data available
3. Minimum turning radius without brakesNo data available
4. Brake paddle free playNo data available
Brakes

Steering system

SpecificationsData
1. Mechanical steeringAvailable (self locking type with two drop arms
2. Power steeringNot available
3. Oil capacity for mechanical steering1.6 liters
4. Oil capacity for power steeringNot available
Steering system

PTO speeds and other specifications

SpecificationsData
1. PTO HPNo data available
2. PTO speeds standardAvailable 540 PTO at 2000 engine RPM
3. PTO speeds ReverseAvailable in multi speed gear PTO
4. PTO speeds OptionalAvailable
5. PTO speeds EconomyAvailable in gear speed
Power Take Off

Apart from this tractor has multiple ground speeds which are mentioned below:

Ground PTO speeds:

Note: These speeds are at engine rated RPM which is 2000 RPM.

Tractor’s transmission gearsPTO speeds
1st gear227.7 RPM
2nd gear338.8 RPM
3rd gear472.1 RPM
4th gear724.7 RPM
5th gear1210.5 RPM
Reverse297.2 RPM
Ground speeds for Zetor diesel 3011 tractor

Belt pulley speeds

Special belt pulley can be attached with rear PTO shaft of tractor for some type of agricultural applications.

Diameter of belt is 250 mm for Zetor diesel 3011 tractor.

Tractors transmission gearsBelt pulley RPM
1st gear216 RPM
2nd gear322 RPM
3rd gear449 RPM
4th gear680 RPM
5th gear1153 RPM
Reverse282 RPM
Belt pulley speeds

This is very useful when farmers use their tractor at multiple belt speed equipment.

Hydraulic

SpecificationsData
1. TypeLive auto depth and draft control
2. Weight lifting capacity1000 kg with 3 point linkage system
Hydraulics

In this tractor there are many different hydraulic lift controlling options according to farmers need and demand.

Tyre size and pressure according to condition

Exact tyre pressure plays a vital role in overall performance of tractor and fuel consumption. Here is some information about exact tyre pressure according to tyre size and ground conditions:

Tyer sizePressure in fieldPressure on road
6.00*16 (front)24.9 psi24.9 psi
11.0*28 (rear)11.4 psi21.3 psi
Tyer size and pressure

A special type of cultivation rear tyre was also provided with size 9*32.

Overall dimensions

DimensionsMeasurements with 11*28 rear tyreMeasurements with 9*32 rear tyre
1. Wheel base1918 mm1770 mm
2, Overall length1652 mm1642 mm
3. Overall width1652 mm1642 mm
4. Overall height up to steering wheel1525 mm1642 mm
5. Ground clearance400 mm510 mm
6. Total weight of tractor without standard accessories1480 kg1440 kg
Overall dimensions

Others

SpecificationsData
1. Battery12 volts, 4 hp
2. Dynamo12 volts, 130W
3. Fuel tank40 liters
Others
Zetor diesel 3011 tractor owner review

More models:

Lubrication oil type and amount:

PartTypeAmount
Engine20W408 liters
Air cleaner oil20W401.3 liters
Mechanical steering20W401.6 liters
Transmission20W4019 liters
23 liters when working with hydraulic in hilly area
Rear portal20W401.3 liters in each portal
Fuel injection pump20W400.16 liters
GreaseLitol 24 or A00As required
Brakes fluidSynthol Red No. 1No data available
Oil amount and type

Unfortunately there is not data about implement selection for the tractor.

Troubleshooting the tractor:

Here are some basic problem and their possible reasons which may occur due to lack of proper maintenance or after a very long time of use of tractor:

  • Fuel pump is not supplying diesel:
    • Fuel cock is at closed position.
    • Air trapped in fuel system.
    • Fuel filters are contaminated.
    • Blockage in fuel lines.
  • The engine is running irregularly:
    • Air trapped in fuel system.
    • Some nuts between injection pump and injectors are tightened insufficiently (tight them at specific torque valve).
    • Injector or nozzles are choked.
    • Wrong adjustment of injectors.
    • Wrong fuel injection timing.
    • Wear in piston rings.
    • Wrong adjustment of valve clearance.
    • Head gasket leakage.
    • Loose head bolts.
  • Engine overheating:
    • Water level is very low in radiator.
    • V belt or Radiator fan belt is very loose.
    • Internal blockage of radiator.
  • Hydraulic brakes are not working properly:
    • Low level of brake fluid.
    • Air trapped in braking lines.

Here is some information about periodic maintenance chart of the tractor:

Periodic maintenance chart for Zetor diesel 3011 tractor:

Jobs
Hours
Every 10Every 70Every 250Every 500
Clean tractor and its implements
Check & top up fuel and tightness of joints
Check tyre pressure
Testing of proper working of all parts
Lubrication of tractor
Check free play in clutch, brake paddle and fan belt
Clean oil filters
Check and top up portal oil level
Top up brake fluid level
Check battery electrolyte level
Change engine oil
Top up transmission oil level
Top up portal oil level
Change air cleaner oil
Lubricate front axle pins
Flush engine
Replace fuel filter no.1
Clean radiator fins
Open crankcase cover and clean it and its strainer
Replace fuel filter no. 2
Tight cylinder head bolts
Check and adjust valve clearance
Test fuel injectors
Flush cooling system and clean fuel tank
Periodic maintenance chart
JobsAfter every 980 hoursAfter every 2000 hours
Flush gearbox
Change rear axle portal oil
Inspect connecting rod bearings and screw crankcase counterweights
Test the tightness of fuel injection pump elements with pressure gauge
Change fuel injection oil
Change steering oil
Periodic maintenance chart

Apart from this after 1 year of use clean hydraulic oil strainer.

Zetor tractors are known for their reliability, low fuel consumption and high power output which makes all farming jobs very easy.

8 liters 20w40 engine oil is recommended for this tractor which should be change after every 70 hours. While engine should be flushed after every 250 hours of use.

0.16 liters is the recommended oil capacity for this tractor which should be change after every 2000 hours and following this schedule will drastically improve the life of fuel injection pump.

You should clean hydraulic oil strainer at least once in year.

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