Pöttinger Terradisc 4001 K / 5001 K / 6001 K trailed compact disc harrow service schedule

Cultivators and power harrows · Manual 99+9774.EN.80T.0 (valid from chassis 01001)

Covers the Pöttinger Terradisc 4001 K / 5001 K / 6001 K trailed compact disc harrow (types 9774, 9775).

Every maker's service job for the Pöttinger Terradisc 4001 K / 5001 K / 6001 K trailed compact disc harrow, counted in hours, with the oils, filters and parts each one needs. Add your implement to Farmyard Workshop and it works out what's due from your hours and dates, and keeps the service history.

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Versions: Terradisc 4001 K (4 m); Terradisc 5001 K (5 m); Terradisc 6001 K (6 m)

Service intervals

JobWhen
Greasing (20 hour and 50 hour points)every 20 hours
Hydraulic unit leak check and hose checkevery 50 hours
Brake lining check, air tank and line filtersevery 200 hours
Drawbar coupling eye wear (optional eye)every month
Winter storageevery year

Service jobs and parts

Greasing (20 hour and 50 hour points)

Lubrication · every 20 hours

Pöttinger's lubrication diagram has nipples marked at 20 and 50 hours. The diagram shows only some of the points: any other nipples are greased in the same way. Check the bearing bushes for wear every 100 hectares.

PartQtyNotesPart number
Grease1Grease type: check your handbookcheck your handbook
Bearing bush1Replace when worn, every 100 ha check. Check your parts bookcheck your handbook
Step-by-step
  1. Stop the tractor and take the key out. Wipe the nipples.
  2. Grease the 20 hour points every 20 hours and the 50 hour points every 50 hours.
  3. Every 100 hectares check the bearing bushes for wear and replace any worn bush.

Tools: Grease gun, Rags

Hydraulic unit leak check and hose check

Hydraulics · every 50 hours

Pöttinger says to check the hydraulic unit and pipework for leaks after the first 10 hours and then every 50 hours, and the hoses before every start. Hoses age naturally and should not be used longer than 5 to 6 years.

PartQtyNotesPart number
Hydraulic hose1Genuine Pöttinger or a hose meeting the maker's specification. Part number: check your parts bookcheck your handbook
Step-by-step
  1. Park on firm ground and stop the tractor. Release the pressure.
  2. Check the hydraulic unit and pipework for leaks and retighten the fittings.
  3. Before every start, look at the hoses for wear and replace any worn or damaged hose at once.
  4. Replace hoses older than 5–6 years.

Tools: Spanners, Rags, Card (for finding leaks)

Brake lining check, air tank and line filters

Brakes · every 200 hours

Pöttinger says check the brake linings every 200 hours through the viewing hole, drain the air tank every day, and clean the line filters every 3–4 months. The brakes are a safety device: leave work on them to specialists.

PartQtyNotesPart number
Brake lining1Replace at 5 mm (riveted) or 2 mm (glued). Genuine Pöttinger from a dealercheck your handbook
Step-by-step
  1. Pull out the rubber stopper at the viewing hole and look at the lining thickness. Replace at 5 mm remaining on riveted linings or 2 mm on glued linings. Refit the stopper.
  2. Drain the water from the air tank before the first run of the day: pull the drain valve bolt sideways with a piece of wire. If dirty, unscrew the valve and clean it.
  3. Every 3–4 months, clean both line filters: push in the locking tappet on both flaps, remove the slider, tappet, spring and sinter filter insert, wash the insert and blow it dry, and rebuild.
  4. Only drive off once the air pressure has reached 5.0 bar.
  5. Have all work on the brakes done by specialists.

Tools: Wire (for the drain valve), Torch

Drawbar coupling eye wear (optional eye)

Hitch · every month

Pöttinger says check the coupling eye once a month. Replace it when the eye diameter is over the wear limit or the ring height or depth is below the limit.

PartQtyNotesPart number
Coupling eye1Genuine Pöttinger optional drawbar eye548.76.421.0
Step-by-step
  1. Measure the eye diameter A, ring height H and ring depth T.
  2. Replace the eye if A is over 63.5 mm or H is under 46.5 mm or T is under 36.5 mm.

Tools: Vernier calliper

Winter storage

Storage · every year

Pöttinger says clean the machine thoroughly before winter storage, park it under cover, change or top up gear oil if fitted, protect exposed parts from rust and lubricate all points. Disconnect the terminal and store it dry and frost-free.

PartQtyNotesPart number
Grease1For rods and bare partscheck your handbook
Step-by-step
  1. Clean the machine thoroughly, keeping high-pressure cleaners away from bearings and hydraulics.
  2. Clean the cylinder piston rods and coat them with grease before parking outside.
  3. Lubricate all grease points and protect exposed parts from rust.
  4. Disconnect the terminal and store it dry and frost-free.

Tools: Brush, Grease gun

Oils, fluids and capacities

SystemOil or specCapacity
Grease pointsGrease at the 20 and 50 hour nipples of the lubrication diagram (grade: check your handbook)

Specifications

Brake lining wear limitReplace at 5 mm remaining (riveted linings) or 2 mm (glued linings). Check every 200 hours
Brake lever length (all models)120 mm. Cylinder stroke at full braking: maximum 65 mm
Air pressure to drive off5.0 bar in the brake system
Trailer damping nitrogen tank storage pressure40 bar
Hydraulic system pressureAbout 65 bar
Hydraulic hose lifeNot more than 5–6 years
Coupling eye wear limits (optional drawbar eye 548.76.421.0)Eye diameter 63.5 mm; ring height 46.5 mm; ring depth 36.5 mm. Replace when the eye is bigger or the ring smaller than these. Check once a month
Line filtersClean about every 3–4 months, depending on conditions

Known problems

Never use a pressure cleaner on bearings or hydraulics

Pöttinger says not to use high-pressure cleaners on bearing and hydraulic parts.

Sources

Open Farmyard Workshop

More from Pöttinger.