Kuhn VB 2265 / VB 2295 variable chamber round baler service schedule
Round balers · Years: check your handbook
Covers the Kuhn VB 2265 / VB 2295 variable chamber round baler (Optifeed, OptiCut 23 and others; manual lists both models). VB 2160 / 2190 and VB 3100 series: check your handbook.
Every maker's service job for the Kuhn VB 2265 / VB 2295 variable chamber round baler, 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.
Track your VB 2265 / VB 2295 variable chamber round baler for freeService intervals
| Job | When |
|---|---|
| Ten-hour greasing and oiling | every 10 hours |
| Rotor drive chain and pick-up clutch | every 10 hours |
| Automatic chain lubrication oil level | every 10 hours |
| OptiCut knives: sharpness check and sharpening | every 10 hours |
| Gearbox oil level check | every 50 hours |
| Fifty-hour greasing and chain checks | every 50 hours |
| Twine, net binder and steel cable checks | every 50 hours |
| Wheel nuts, hub bearings and brakes | every 150 hours |
| Belts and lacing pins | every year |
| Hydraulic valve filter clean | every year |
| End of season: clean and store | every year |
| Gearbox oil change | every 2 years |
Service jobs and parts
Ten-hour greasing and oiling
Greasing · every 10 hours
Kuhn has a long list of points on a 10-hour interval (and after cleaning with a high-pressure washer): rotor cutter bar, tailgate hinges and cylinders, tension cylinders, drive roller, extra drive roller, and oil on the tailgate locking pins and lock hinges, tension arm, net actuator, duckbill braking catch and knife mechanism.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Grease | 1 | EP2 grease. NLGI 2, K2 to DIN 51825. Aztec Oils match: VOLCATEC LITHIUM EP 2 | check your handbook |
| Oil | 1 | Light oil for pivot points that have no nipple | check your handbook |
Step-by-step
- Stop the PTO and engine, take the key out and secure the baler.
- Grease with one or two presses of the gun. If you feel resistance on the second press, stop: too much grease damages bearings.
- Grease the rotor cutter bar, tailgate hinges, tailgate cylinders (top), tension cylinders (lower end), drive roller and extra drive roller.
- Oil the tailgate locking pins and lock hinges, the tailgate cylinder lower ends, the tension arm hinges, the net actuator top and bottom, the duckbill braking catch pivot and the knife mechanism pivots.
- Do the same after every high-pressure clean and at the start of the season.
Tools: Grease gun, Oil can, Rags
Rotor drive chain and pick-up clutch
Chains · every 10 hours
Kuhn: check the rotor drive chain tension at the start of the season and every 10 hours. The pick-up overload clutch is greased at the start of the season, every 250 hours and after cleaning.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Grease | 1 | EP2 grease. NLGI 2. Aztec Oils match: VOLCATEC LITHIUM EP 2 | check your handbook |
Step-by-step
- Stop the PTO and engine and secure the baler.
- The rotor chain tensioner is on the left. Loosen or tighten the nut until the ring on the nut lines up with the length gauge.
- Raise the pick-up fully and give the overload clutch nipple one or two presses.
- Check the pick-up tines after the first 10 hours, every 10 hours and at the start of each season, and replace bent or broken tines.
Tools: Spanners, Grease gun
Automatic chain lubrication oil level
Chains and lubrication · every 10 hours
The continuous system has an oil tank (4.2 L maximum) and a pump driven by the right-hand drive shaft. Kuhn says check the level before work. Never let the pump run out of oil: it will be damaged.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Chain lubrication oil | 1 | Biodegradable 10W-30 to 15W-40, up to 4.2 L | check your handbook |
Step-by-step
- Open the right-hand side door and take off the filler cap.
- Fill the tank with oil up to the maximum of 4.2 L.
- Refit the cap and close the door.
- Each outlet is adjustable at the pump with a screwdriver (clockwise gives more oil). The most you should tighten is 4.5 Nm.
Tools: Clean funnel
OptiCut knives: sharpness check and sharpening
Blades · every 10 hours
Kuhn: check the knives at the start of the season and every 10 hours. Grind every 10 working hours or daily on the smooth side at 11° ± 2°, never on the wavy side. The knife shaft is checked at the start of the season.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| OptiCut knives | 1 | Genuine Kuhn knives: no number in the manual, check your handbook and parts book | check your handbook |
Step-by-step
- Stop the engine and take the key out. Wear safety gloves and goggles.
- Remove the knife (see the removing knives page of your handbook).
- Clamp it in a vice and grind the smooth side at an angle of 11°. The ground edge must not be more than 10 mm. Do not let the knife get hot.
- Refit the knife. Check the knife shaft and replace it if worn.
Tools: Cut-resistant gloves, Goggles, Vice, Grinder
Gearbox oil level check
Gearbox · every 50 hours
Kuhn: check the level at the start of each season, every 50 operating hours and after any excess oil loss. The machine must be level and have stood for a while.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Gear oil (top-up) | 1 | 80W-90. Kuhn code B 80W-90. Aztec Oils match: TRANSMATEC EP-4 80W-90 | check your handbook |
Step-by-step
- Park level and stop the PTO and engine.
- Take out the level plug. If oil comes out, the level is right: refit the plug.
- If no oil comes out, fill through the filler plug until it does, then refit both plugs.
Tools: Spanner for the level plug, Funnel
Fifty-hour greasing and chain checks
Greasing · every 50 hours
Kuhn: Dropfloor cylinder, support lubrication points (every 50 hours or 2,500 bales), hitch ring, bale chamber drive chains, extra drive chain and spring starter roller spring on a 50-hour interval.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Grease | 1 | EP2 grease. NLGI 2, K2 to DIN 51825. Aztec Oils match: VOLCATEC LITHIUM EP 2 | check your handbook |
Step-by-step
- Grease the Dropfloor cylinder and check it for wear, play and leaks.
- Grease the support lubrication points with the gun. Every 150 hours or 7,500 bales, also brush grease onto the support contact face.
- Check the bale chamber drive chain tension: the spring length should be 255 mm on the standard chain. Loosen the lock nut, turn the nut to set it and tighten the lock nut.
- Check the spring starter roller drive spring length is 55 mm.
- Check the extra drive chain on the left, tensioned by a roller: move the roller as needed.
- Check the net roll pre-tension and net brake tension.
Tools: Grease gun, Rule, Spanners
Twine, net binder and steel cable checks
Net and twine · every 50 hours
Kuhn: check the net roll pre-tension and net brake every 50 hours and when you change net quality. Clean and check the twine system every 50 hours. The twine steel cable is checked after the first 10 hours and every 3,000 bales.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Twine knife | 1 | Genuine Kuhn part: no number in the manual, check your handbook and parts book | check your handbook |
Step-by-step
- Stop the PTO, switch off the electronics and take the key out.
- Twine knife: if it leaves twine uncut or the cut is fuzzy, loosen the two nuts, fit a new knife and tighten. Wear gloves, it is very sharp.
- Twine system: clean and check it for wear every 50 hours.
- Steel cable: pull with 55 N. There should be 10 mm of play at the nylon guide. After any adjustment, check the twine tube synchronisation.
- Net roll pre-tension and net brake: check at the start of the season, every 50 hours and when you change net. The stretch roller spring distance X is 30 mm and the stretch roller brake distance X is 14 mm.
- Check the net knife protection plate and clean it at the start of the season and every 3,000 bales.
Tools: Cut-resistant gloves, Spanners, Steel yard (spring balance)
Wheel nuts, hub bearings and brakes
Tyres and wheels · every 150 hours
Kuhn: wheel nuts to 270 Nm after the first 10 hours and every 150 hours. Check hub bearing play every 200 hours (at least yearly) and renew hub bearing grease every 1,000 hours (at least yearly). Brake shoes are checked at the start of the season and every 200 hours or 10,000 bales.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Wheel hub grease | 1 | Special long-life grease ECO-Li91 | check your handbook |
Step-by-step
- Tighten all wheel nuts to 270 Nm after the first 10 hours and every 150 hours.
- Raise the axle, release the brake and put a lever between the tyre and the ground to check for play every 200 hours.
- If there is play, remove the hub cap and split pin, tighten the axle nut while turning the wheel until it just drags, back off to the next split pin hole (no more than 30°), fit a split pin and refill the cap with ECO-Li91.
- Renew the hub bearing grease at the start of the season or every 1,000 hours, at least once a year.
- Check the tyre pressure (table in your handbook) before use and at the start and end of each season.
Tools: Torque wrench, Jack and stands, Lever bar
Belts and lacing pins
Bale chamber · every year
Kuhn: check belts before use. Replace the lacing pins about every 2,000 bales depending on conditions, and measure belt lengths every 10,000 bales (difference not more than 5 cm).
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Lacing pins | 1 | Genuine Kuhn lacing pins: see the spare parts manual, no number in the operator's manual | check your handbook |
Step-by-step
- Check endless belts and laced belts for wear and damage before use. Use a knife to cut away fraying.
- Replace laced-belt lacing pins about every 2,000 bales. Release the belt tension first and clean the lacing with a high-pressure cleaner.
- Every 10,000 bales, take the belts off and check their length. The difference between two belts must not exceed 5 cm, and do not shorten a belt by more than 10 cm.
- To change a belt, open the tailgate fully, fit the stop pin so the tension arm rests on it, lower the tailgate pressureless, then remove and refit the belts with the leading edge (trimmed corners) the right way round.
Tools: Lacing tool, Vice, Hammer, Knife
Hydraulic valve filter clean
Hydraulics · every year
Kuhn: clean the filter at the hydraulic valve (front left of the machine) every 10,000 bales or at the start of each season, whichever comes first. Replace all hydraulic hoses every six years.
Step-by-step
- Make the hydraulic system pressureless.
- Unscrew the hose connector fully and use a screwdriver to remove the filter.
- Clean the filter element, refit it and screw the hose connector back in.
- Check all hoses and connections for leaks before use and at the start of the season.
Tools: Screwdriver, Rags
End of season: clean and store
Storage · every year
Kuhn: clean the machine after use and at the start and end of the season. Grease bright metal and bearings after any wash. Before long-term storage, release the pick-up spring using the safety plate.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Grease | 1 | EP2 grease. NLGI 2. Aztec Oils match: VOLCATEC LITHIUM EP 2 | check your handbook |
Step-by-step
- Clean the machine. Keep high-pressure water away from bearings, seals, hydraulic parts and electrics.
- After cleaning, lubricate the bearings and grease bright metal parts.
- Release the pick-up spring tension using the safety plate for long storage.
- Store the machine away from human activity, on level ground and chocked.
Tools: Cleaning equipment, Grease gun
Gearbox oil change
Gearbox · every 2 years
Kuhn says change the oil every 2 years or every 10,000 bales, whichever comes first. Check the level at the start of the season, every 50 hours and after any oil loss. The gearbox holds 2.0 L of B 80W-90. There is no filter.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Gear oil | 1 | 80W-90. Kuhn code B 80W-90, 2.0 L. No genuine Kuhn number in the manual: check your handbook. Aztec Oils match: TRANSMATEC EP-4 80W-90 | check your handbook |
Step-by-step
- Park the baler level and stop the PTO and engine. Do not check the level straight after use or on a slope.
- Take out the filler plug and the level plug.
- Put a container under the drain plug, remove it and let the oil drain.
- Refit the drain plug and pour in gear oil until it seeps out of the level plug hole.
- Refit the level plug and the filler plug.
- Collect the old oil and dispose of it properly.
Tools: Drain tray (5 L), Spanners for the plugs, Funnel, Gloves
Oils, fluids and capacities
| System | Oil or spec | Capacity |
|---|---|---|
| Main gearbox | B 80W-90 gear oil (Kuhn's code in the manual) | 2.0 L |
| Chain lubrication system (automatic, continuous) | Biodegradable 10W-30 to 15W-40 | Tank holds up to 4.2 L |
| Grease points | NLGI 2, K2 to DIN 51825, multi-purpose grease | One or two presses of the grease gun |
| Wheel hub bearings | Special long-life grease ECO-Li91 | About a quarter to a third of the hub space |
Specifications
| PTO speed | 540 rpm |
| Wheel nut torque | 270 Nm |
| Drawbar bolts and nuts | 450 Nm |
| Drawbar eye bolts (M16) | 310 Nm |
| Chopping roller gap (C) | 1.5 mm maximum |
| Stripper to rotor tube | 0 to 1 mm |
| Bale chamber drive chain spring length (standard chain) | 255 mm |
| Spring starter roller drive spring length | 55 mm |
| Rotor cutter (OptiCut) knife grinding angle | 11° ± 2°, ground edge 10 mm maximum |
| Steel cable play at the nylon guide | 10 mm with a 55 N pull |
| Hydraulic hose life | Replace every six years |
Known problems
Do not run the chain oil pump dry
Kuhn warns the automatic chain lubrication pump will be damaged if it runs out of oil and has to be replaced.
Hydraulic hoses
Hoses age without showing it. Replace all hydraulic hoses every six years.
Parts list with genuine part numbers
Kuhn VB 2265 (2016, serial VGRK011256 on) parts-book groups as shown by Kramp; an earlier-serial page (VGRK010000-011255) exists and may differ
Pick-up (44)
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Cam track roller bearing LR 203 | Z4079900 | 5 | Wear part. Kuhn original number per Kramp VB 2265 parts-book view (Fig. CX_44 Pos.31) |
| Ball bearing 35 x 72 x 17 | 81043576 | 1 | Wear part. Kuhn original number per Kramp (CX_44 Pos.23) |
| Ball bearing | 81043060 | 5 | Wear part. Kuhn original number per Kramp (CX_44 Pos.21) |
| Return spring | Z4079910 | 1 | Per Kramp, Fig. CX_44 Pos.32 (Kramp lists it against DEUTZ-FAHR VF06215540; Z4079910 is the Kuhn number) |
| Cam | Z4535681 | 1 | Wear part. Kuhn original number per Kramp (CX_44 Pos.39) |
| Roller chain simplex | 83123138 | 1 | Wear part. Kuhn original number per Kramp (CX_44 Pos.26); connecting link 83123139 |
| Connecting link, roller chain | 83123139 | 1 | Wear part. Kuhn original number per Kramp (CX_44 Pos.26) |
| Tensioner | Z4537130 | 1 | Kuhn original number per Kramp (CX_44 Pos.41) |
| Pick-up bolt M8 x 60 (tine bar fixing) | 80060853 | 80 | Kuhn original number per Kramp (CX_44 Pos.03) |
Rotor (45)
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Rotor tine | Z4419810 | per assembly, qty 1 as printed | Wear part. Kuhn original number per Kramp, VB 2265 Fig. CX_45 Pos.21 |
| Scraper | Z4523380 | 2 | Wear part. Kuhn original number per Kramp (CX_45 Pos.26) |
Net wrap (36)
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Net knife blade | Z4102430 | per assembly | Wear part. Kuhn original number per Kramp (CX_36 Pos.36) |
| Chain | 83080005 | per assembly | Wear part. Kuhn original number per Kramp (CX_36 Pos.30) |
| Spring | Z4535230 | per assembly | Kuhn original number per Kramp (CX_36 Pos.24) |
Drive chain R/H (18)
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Sprocket | Z4202080 | 1 | Wear part. Kuhn original number per Kramp (CX_18 Pos.10) |
| Bearing housing | Z4200750 | 2 | Kuhn original number per Kramp (CX_18 Pos.09) |
| Ball bearing | 81024586 | 1 | Wear part. Kuhn original number per Kramp (CX_18 Pos.06) |
| Roller bearing | 81044082 | 1 | Wear part. Kuhn original number per Kramp (CX_18 Pos.07) |
Drive chain L/H (20)
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Sprocket | Z4201970 | 2 | Wear part. Kuhn original number per Kramp (CX_20 Pos.14) |
Drive (02)
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Sprocket | Z4202061 | 1 | Wear part. Kuhn original number per Kramp (CX_02 Pos.10) |
Belt tightener (13)
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Spring | Z4201120 | 1 | Kuhn original number per Kramp (CX_13 Pos.12) |
| Guide | Z4202400 | 2 | Kuhn original number per Kramp (CX_13 Pos.16) |
Sources
- Kuhn VB 2265 - VB 2295 operator's manual: maintenance chapter, gearbox, chains, belts, net and twine, wheels, specs
- Kramp VB 2265 model page
- Kramp 44 Pick-Up
- Kramp 45 Rotor Wide
- Kramp 36 Net Wrap
- Kramp 18/20/02/13
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