Zetor Major 80 service schedule
Zetor Major · Check your serial plate (not stated in the manual)
Covers the Zetor Major 80 (Tier III).
Every maker's service job for the Zetor Major 80, counted in hours, with the oils, filters and parts each one needs. Add your tractor to Farmyard Workshop and it works out what's due from your hours and dates, and keeps the service history.
Track your Major 80 for freeService intervals
| Job | When |
|---|---|
| Grease the tractor per the greasing plan | every 100 hours |
| Engine oil and filter element change | every 500 hours |
| Fuel filter element | every 500 hours |
| Hydraulic pump suction filter | every 500 hours |
| Belt and steering clearance checks | every 500 hours |
| Front axle box and planetary reducer oil | every 1,000 hours |
| Air filter element | every 1,000 hours |
| Gearbox and final drive oil change | every 1,500 hours |
| Hydrostatic steering oil and filter element | every 1,500 hours |
| Valve clearance and injectors | every 2,000 hours |
| Coolant change and heating filter | every 2 years |
Service jobs and parts
Grease the tractor per the greasing plan
Chassis · every 100 hours
Every 100 hours: grease per the plan (front axle pivot pins x4, spigot shaft x2, cardan joint x2, rear semi-axle bearings x2, lifting rod x2, upper draw bar bracket x3). Also check gearbox and axle levels, clean the radiator and the dry air filter.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Grease | 1 | EP2 grease (Mogul LA 2, Shell Retinax HD2, Orlen Liten and similar). Aztec Oils match: VOLCATEC LITHIUM EP 2 | check your handbook |
Step-by-step
- Grease each point in the plan.
Tools: Grease gun
Engine oil and filter element change
Engine · every 500 hours
The replacing fillings table gives engine oil and the oil filter element together every 500 hours, with a first change at 100 hours for a new or overhauled tractor. On bio-diesel change at 200 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Engine oil | 1 | 15W-40. API CH-4, CI-4, CF-4 or CG-4 per Zetor's table (Shell Rimula R3 X and similar). 10 L. Aztec Oils match: EMPROTEC SHPD-X 15W-40 | check your handbook |
| Engine oil filter element | 1 | Check your handbook or dealer for the number | check your handbook |
Step-by-step
- Unscrew the drain plug, best straight after work or at working temperature.
- Clean and refit the plug.
- Change the filter and refill; check the dipstick.
Tools: Drain tray (14 L), Filter wrench
Fuel filter element
Fuel · every 500 hours
Every 500 hours (first at 500).
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Fuel filter element | 1 | Check your handbook or dealer for the number | check your handbook |
Step-by-step
- Replace the element and bleed the system.
Tools: Container
Hydraulic pump suction filter
Hydraulics · every 500 hours
Every 500 hours with the first at 100 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Suction filter | 1 | Check your handbook or dealer for the number | check your handbook |
Step-by-step
- Replace the suction filter.
Tools: Drain tray
Belt and steering clearance checks
General · every 500 hours
Every 500 hours: toothed belt tension, steering clearance, pedal free play, battery terminal grease and air pressure checks.
Step-by-step
- Do the checks in the list.
Front axle box and planetary reducer oil
Axles · every 1,000 hours
Every 1,000 hours (first at 100). Box 5.5 L, reducers 2 x 0.6 L.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Front axle oil | 1 | 80W-90 gear oil, API GL-4 or GL-5. 5.5 L box; 2 x 0.6 L reducers. Aztec Oils match: TRANSMATEC HD-5 80W-90 | check your handbook |
Step-by-step
- Drain and refill the box and reducers.
Tools: Drain tray
Air filter element
Intake · every 1,000 hours
Main element every 1,000 hours, safety element every 2,000 hours. Clean the dry air filter by the contamination indicator.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Air filter element | 1 | Check your handbook or dealer for the number | check your handbook |
| Air filter safety element | 1 | Check your handbook or dealer for the number | check your handbook |
Step-by-step
- Replace the main element at 1,000 hours.
- Replace the safety element at 2,000 hours.
Tools: Compressed air
Gearbox and final drive oil change
Transmission · every 1,500 hours
Every 1,500 hours. 35 L of 10W-30 STOU, API GL-4.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Gearbox oil | 1 | 10W-30 STOU tractor oil, API GL-4 (Paramo Traktol STOU, Aral Super Traktoral, OMV Austrotrac). 35 L. Aztec Oils match: AGRITEC HP-PRO | check your handbook |
Step-by-step
- Drain the gearbox and final drive.
- Refill 35 L.
Tools: Drain tray (45 L)
Hydrostatic steering oil and filter element
Axles · every 1,500 hours
Every 1,500 hours. 2.6 L.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Steering oil | 1 | HLP 32 hydraulic oil, DIN 51524 (HLP / HVLP 32). 2.6 L | check your handbook |
| Steering filter element | 1 | Check your handbook or dealer for the number | check your handbook |
Step-by-step
- Change the oil and filter element.
Tools: Drain tray
Valve clearance and injectors
Engine · every 2,000 hours
First valve check at 500 hours, then every 2,000 hours. Inlet and exhaust 0.25 plus or minus 0.05 mm cold. Injector opening pressure check every 2,000 hours.
Step-by-step
- Check and set 0.25 mm.
Tools: Feeler gauges
Coolant change and heating filter
Cooling · every 2 years
Replace coolant every 2 years, and the heater filter every 1,000 hours or 2 years. Coolant 14.4 L (with cab): Fridex-Stabil, Fridiol 91 or Fricofin S with demineralised water 1:1.5.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Coolant | 1 | Fridex-Stabil, Fridiol 91 or Fricofin S with demineralised water. 14.4 L with cab | check your handbook |
| Heating filter element | 1 | Check your handbook or dealer for the number | check your handbook |
Step-by-step
- Drain and refill.
Tools: Drain tray (20 L)
Oils, fluids and capacities
| System | Oil or spec | Capacity |
|---|---|---|
| Engine | Zetor 1105 (as the handbook prints it): four-cylinder 4,156 cc turbocharged direct-injection diesel, 105 x 120 mm | |
| Engine oil | 15W-40, API CH-4, CI-4, CF-4 or CG-4 | 10 L |
| Coolant | Fridex-Stabil, Fridiol 91 or Fricofin S with demineralised water 1:1.5; 14.4 L with cab | |
| Valve clearances | 0.25 +/- 0.05 mm cold, inlet and exhaust | |
| Gearbox and final drive | 10W-30 STOU, API GL-4 | 35 L |
| Front axle box | 80W-90 GL-4/GL-5 | 5.5 L |
| Front axle planetary reducers | 80W-90 GL-4/GL-5 | 2 x 0.6 L |
| Hydrostatic steering | HLP 32 DIN 51524 | 2.6 L |
| Fuel | Diesel (summer/winter) | 80 L |
Specifications
| Injection pump | PP 4M 10P1i 3781 |
| Nozzle | DOP150S428-4104 |
| Injector opening pressure | 25 MPa (as printed) |
Known problems
Not the Major HS
This is the older Major 80 with the 1105 engine; the Major HS 80 (2017) with a Deutz engine is a separate entry.
Sources
More from Zetor.