McCormick X6.420, X6.430 service schedule

McCormick X6 · 2014–2021

Covers the McCormick X6.420, X6.430 (the same Eurol schedule as the X6.440).

Every maker's service job for the McCormick X6.420, X6.430, 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 X6.420, X6.430 for free

Versions: Xtrashift powershift (2014–2021); VT-Drive stepless (2018–2021 page)

Service intervals

JobWhen
Grease all nipplesevery 100 hours
Engine oil and filter changeevery 500 hours or every 6 months
Front PTO oil changeevery 500 hours or every 6 months
Transmission and hydraulic oil and filters changeevery 1,000 hours or every year
Front differential oil changeevery 1,000 hours or every year
Front hub reduction oil changeevery 1,000 hours or every year
Coolant changeevery 1,000 hours or every year

Service jobs and parts

Grease all nipples

Chassis · every 100 hours

Eurol lists the grease points at 100 hours. Grease point positions: check your handbook.

PartQtyNotesPart number
Grease1Grade: check your handbookcheck your handbook
Step-by-step
  1. Wipe each nipple, pump in grease until a little shows, and wipe off the excess.
  2. Do the steering, front axle, linkage, PTO shaft and any other nipples your handbook shows.

Tools: Grease gun

Engine oil and filter change

Engine · every 500 hours or every 6 months

Eurol's advice page, quoting the maker's figures, gives the engine oil change at 500 hours or 6 months, with a level check every 10 hours. The oil and filter are changed together.

PartQtyNotesPart number
Engine oil1Grade: check your handbook (the Eurol page names none). 10 Lcheck your handbook
Engine oil filter1Genuine number not found in any source: check your handbook or parts bookcheck your handbook
Step-by-step
  1. Warm the engine, stop it and put the tray under the sump. Remove the drain plug and let the oil drain fully.
  2. Refit the plug with a good washer. Unscrew the old filter, wipe the sealing face, oil the new seal and screw the filter on by hand.
  3. Fill to the top mark on the dipstick, run for a few minutes, stop, check for leaks and recheck the level.

Tools: Drain tray (20 L), Filter wrench, Funnel

Front PTO oil change

PTO · every 500 hours or every 6 months

Front PTO housing oil. Eurol shows a change at 500 hours or 6 months. The VT-Drive page shows a first change at 250 hours.

PartQtyNotesPart number
Front PTO oil1Grade: check your handbook (the Eurol page names none). 2.7 Lcheck your handbook
Step-by-step
  1. Run the tractor briefly to warm the oil, then park level.
  2. Remove the drain plug, drain, refit and fill to the level plug or sight mark.
  3. Check for leaks.

Tools: Drain tray, Funnel

Transmission and hydraulic oil and filters change

Transmission · every 1,000 hours or every year

Eurol shows 1,000 hours or 12 months, with a first change at 500 hours or 6 months, and a level check every 10 hours. The oil and its filters are changed together.

PartQtyNotesPart number
Transmission and hydraulic oil1Grade: check your handbook (the Eurol page names none). Xtrashift 53 to 61 L plus 7 L with front hitch; VT-Drive 51 L (58 L with front hitch, 59 L with loader) plus 21 L in the CVT housingcheck your handbook
Transmission and hydraulic filters1Genuine number not found in any source: check your handbook or parts bookcheck your handbook
Step-by-step
  1. Warm the oil by working the tractor, park level, stop and lower all implements.
  2. Drain the oil from the drain plugs into a large tray, and change the filters as your handbook shows.
  3. Refill to the correct level with the engine off, run for a few minutes and recheck the level.

Tools: Large drain tray (100 L), Filter wrench, Funnel or pump

Front differential oil change

Front axle · every 1,000 hours or every year

Eurol shows 1,000 hours or 12 months, with a first change at 150 hours on the Xtrashift page.

PartQtyNotesPart number
Front differential oil1Grade: check your handbook (the Eurol page names none). 2.2 L (suspended axle) or 7.6 L (rigid axle)check your handbook
Step-by-step
  1. Park level and warm the oil if you can.
  2. Remove the drain plug and let the oil drain fully, then refit it.
  3. Refill through the filler or level plug to the correct level and check for leaks.

Tools: Drain tray, Funnel, Spanners

Front hub reduction oil change

Front axle · every 1,000 hours or every year

Eurol shows 1,000 hours or 12 months, with a first change at 150 hours on the Xtrashift page.

PartQtyNotesPart number
Front hub reduction oil1Grade: check your handbook (the Eurol page names none). 1.6 L each (rigid axle) or 1 L each (suspended axle)check your handbook
Step-by-step
  1. Park level and warm the oil if you can.
  2. Remove the drain plug and let the oil drain fully, then refit it.
  3. Refill through the filler or level plug to the correct level and check for leaks.

Tools: Drain tray, Funnel, Spanners

Coolant change

Cooling · every 1,000 hours or every year

Eurol shows a coolant change at 1000 hours or 12 months. 25 L. The VT-Drive page shows 2,000 hours or 24 months; the shorter is used.

PartQtyNotesPart number
Coolant1Type: check your handbook. 25 L.check your handbook
Step-by-step
  1. Let the engine cool fully before opening the cap.
  2. Drain the radiator and block, flush, refit the drains and refill with the correct mix.
  3. Run to temperature, let it cool and top up.

Tools: Drain tray, Hose clamp pliers

Oils, fluids and capacities

SystemOil or specCapacity
EngineFPT NEF 4.5 L 4-cylinder turbo diesel (NEF 4.5-TA(A) / NEF 4CRTAA)
Engine oilCheck your handbook. Eurol's page gives no grade or spec.10 L (Eurol)
Coolant25 L. Type: check your handbook.
Valve clearancesCheck your handbook. Not given in any source we could read.
Engine oilCheck your handbook10 L
Transmission and hydraulics (Xtrashift)Check your handbook53 to 61 L, plus 7 L with a front hitch
Transmission and hydraulics (VT-Drive)Check your handbook51 L; 58 L with front hitch; 59 L with front loader; CVT housing 21 L
Front PTO housingCheck your handbook2.7 L
Front hub reductions (each)Check your handbook1.6 L (rigid axle) or 1 L (suspended axle)
Front differential, suspended axleCheck your handbook2.2 L
Front differential, rigid axleCheck your handbook7.6 L
Hydraulic brake systemCheck your handbook1 L
Cooling systemCheck your handbook25 L

Specifications

Source typeLubricant-advisor data (Eurol, quoting the maker's figures); no operator's handbook read. Lower confidence.

Known problems

Xtrashift and VT-Drive pages differ

The two Eurol pages give slightly different first-change hours. Follow your own handbook where it differs.

Sources

Open Farmyard Workshop

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