Jcb VMT860(VMT 860)
Maintenance schedule, common problems & OEM parts breakdown
The JCB VMT860 is a 9-tonne class vibratory tandem roller designed for soil and asphalt compaction. Early Tier 3 models (2009–2011) utilized a JCB Dieselmax 444 turbocharged engine producing 85 hp, while later iterations adopted the JCB ecoMAX 4-cylinder engine generating up to 114 hp. Operating weight ranges from 8,750 kg with standard ROPS to 9,250 kg with an optional full ROPS/FOPS cabin. The machine features hydrostatic front and rear drum propulsion, single-piece circular eccentric shafts, and a drum width of 1.675 meters. Configurations include standard ROPS and enclosed cabin variants, with production spanning from the late 2000s through the 2010s.
Across its generations, the VMT860 evolved from Tier 3 Dieselmax powertrains to more efficient ecoMAX engines, improving fuel economy and reducing emissions without altering the core hydrostatic drive architecture. The machine remains significant in the used market due to its robust JCB Dieselmax engine reliability and low-vibration operator stand, which reduces operator fatigue on long asphalt jobs. Its maintenance-free center joints and oil splash lubricated vibration bearings contribute to lower total cost of ownership, making it a preferred choice for municipal and paving contractors seeking durable, high-compaction-force rollers.
Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.
Jcb VMT860(VMT 860) specifications
Engine
| Model | JCB Dieselmax (Tier 3); JCB ecoMAX (later variants) |
| Gross/Net Power | 56 kW (76 hp) net; 85 hp @ 2200 rpm |
| Displacement | 4765 cc (291 cu in) |
| Cylinders | 4 |
| Emissions Tier | Tier 3 |
Weights
| Operating Weight | 8750 kg (19,291 lb) with standard ROPS; 9250 kg (20,393 lb) with optional full ROPS/FOPS cabin |
| Shipping Weight | Not documented for this exact serial range — verify with your dealer |
| Ground Pressure | Not documented for this exact serial range — verify with your dealer |
Dimensions
| Transport Length | 4.23 m (13 ft 10 in) |
| Transport Width | 1.85 m (6 ft 1 in) |
| Transport Height | 2.95 m (9 ft 8 in) |
| Wheelbase | 2.69 m (8 ft 10 in) |
| Drum Width | 1.675 m (5 ft 6 in) |
| Drum Diameter | 1.22 m (4 ft 0 in) |
| Ground Clearance | Not documented for this exact serial range — verify with your dealer |
Performance
| Travel Speed | Not documented for this exact serial range — verify with your dealer |
| Gradeability | 22% (40%) with vibration |
| Inner Turning Radius | 5.2 m / 7.1 m (17 ft 1 in / 23 ft 3 in) |
| Centrifugal Force (Each Drum) | 71 kN (15,955 lbf) |
| Exciter Frequency | 33 Hz (2000 rpm) |
| Nominal Amplitude | 1.1 mm (0.04 in) |
| Operating Linear Load | 24.4 kg/cm / 27.9 kg/cm (10.9 lb/in / 12.5 lb/in) |
Service capacities (summary)
| Fuel Tank | 240 L (63.5 gal) |
| Hydraulic System | 85 L (22.5 gal) |
| Engine Oil | Not documented for this exact serial range — verify with your dealer |
| Cooling System | Not documented for this exact serial range — verify with your dealer |
| Sprinkler Water (Front/Rear) | 535 L / 535 L (141.4 gal / 141.4 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
VMT860(VMT 860) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Fuel tank | 240 L (63.5 gal) | JCB Diesel / JCB EcoMAX Diesel |
| Engine crankcase (with filter) | Not documented for this exact serial range — verify with your dealer | Not documented for this exact serial range — verify with your dealer |
| Cooling system | Not documented for this exact serial range — verify with your dealer | Not documented for this exact serial range — verify with your dealer |
| Transmission/powertrain compartments | Not documented for this exact serial range — verify with your dealer | Not documented for this exact serial range — verify with your dealer |
| Final drives (each) | Not documented for this exact serial range — verify with your dealer | Not documented for this exact serial range — verify with your dealer |
| Hydraulic system AND tank | 85 L (22.4 gal) | JCB Hydraulic Oil / JCB Multi-Vehicle Hydraulic Fluid |
| Axles/differentials | Not documented for this exact serial range — verify with your dealer | Not documented for this exact serial range — verify with your dealer |
| Grease (spec only) | N/A | JCB EP2 Lithium Complex Grease |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Jcb VMT860(VMT 860) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the VMT860(VMT 860) beyond the schedule
Predictive Maintenance & Fluid Analysis
Baseline fluid analysis at 500 hours is critical for the VMT860. Sample engine oil, hydraulic fluid, and axle oils to detect early bearing wear in the eccentric shafts. Monitor hydraulic oil for viscosity changes, as the hydrostatic drive pumps are sensitive to contamination. Use JCB-spec long-life coolant and replace it at 1,000 hours to prevent corrosion in the engine block and charge cooler. Track fuel filter restriction indicators closely; dirty fuel is the primary cause of injector failure on the Dieselmax and ecoMAX engines. Regular oil sampling extends service intervals and prevents catastrophic hydraulic pump failure.
Corrective & Common Repairs
Common VMT860 repairs involve the hydrostatic drive pumps and vibration eccentric shaft seals. Inspect the single-piece circular eccentric shafts for seal leaks, which can contaminate the oil splash lubrication system. Replace vulcolan drum scrapers when wear reduces contact pressure, ensuring effective drum cleaning. Check the spring-applied, hydraulically released parking brake for hydraulic leaks or spring fatigue. Inspect the auto dust removal system for clogs, which can overheat the air cleaner. Address hydraulic hose chafing near the oscillation joints early to prevent high-pressure line failures.
Overhaul & Rebuild Points
Major overhaul points include the hydrostatic drive pumps and the vibration eccentric shaft assemblies. At 2,000 hours, inspect the drum concentricity and machined surfaces for wear that affects compaction quality. Replace eccentric shaft bearings if clearance exceeds limits, as oil splash lubrication relies on proper bearing fit. Rebuild the hydraulic tank if sediment buildup is detected during fluid changes. Inspect the engine turbocharger and charge cooler for shaft play or boot leaks. Structural inspections of the chassis and frame are required to identify fatigue cracks near the oscillation pivot points.
Seasonal & Environment Servicing
In cold climates, verify coolant freeze protection and use low-temperature hydraulic oil to ensure hydrostatic drive responsiveness. Check the auto dust removal system for moisture ingress, which can clog filters in humid environments. In dusty conditions, service the air cleaner more frequently and inspect the auto dust removal mechanism for proper function. Protect electrical connections from corrosion, especially in coastal or de-icing salt environments. Inspect the ROPS/FOPS cabin seals for leaks and ensure the HVAC system functions correctly to maintain operator comfort during extreme temperatures.
VMT860(VMT 860) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 32/925914 | Filter, Fuel Sediment 30m, Reverse Flow | Fuel system service | Check fitment → |
| 332/N1717 | Filter, Air Assembly | Air intake service | Check fitment → |
| 332/G0330 | Element, Air Filter Main | Air intake service | Check fitment → |
| 332/G0336 | Element, Air Filter Safety | Air intake service | Check fitment → |
| 332/N1710 | Filter, Air Cleaner | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
VMT860(VMT 860) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| P0087 | Fuel rail pressure too low | Clogged primary fuel filter, lift pump failure, or air leaks in the suction line. | Replace primary fuel filter; verify lift pump primes at key-on; inspect suction side for air leaks. |
| P0191 | Fuel rail pressure sensor performance | Erratic rail pressure readings due to sensor failure or wiring issues. | Check filter age; test sensor 5V/ground supply; wiggle-test connector for intermittent faults. |
| P2201 | NOx sensor out of range | Common trigger for regeneration loops and DEF warnings due to sensor or exhaust leak issues. | Inspect NOx sensor connector and harness; check for exhaust leaks upstream of the sensor. |
| P20EE | SCR NOx efficiency low | SCR system reports poor conversion, often due to DEF injector crystals or sensor faults rather than catalyst failure. | Verify DEF quality (32.5% urea); inspect DEF injector for crystals; verify NOx sensor operation. |
| P1C54 | SCR inducement derate | Power reduction imposed by the ECU as a result of unresolved emissions faults. | Resolve root SCR/DEF code first; top off clean DEF; complete parked regeneration if required. |
| U029D | Lost NOx sensor communication | ECU cannot communicate with NOx sensor A due to electrical or network faults. | Check battery voltage; inspect NOx connector pins; verify power, ground, and CAN continuity. |
| U0073 | CAN bus off | Module network drop, often caused by battery or ground issues before ECU failure. | Load-test battery; clean ground connections; inspect harness at articulation points. |
| E485 | AdBlue / DEF quality | DEF quality detected out of specification range. | Confirm 32.5% urea concentration; replace contaminated DEF; check quality sensor. |
| T135 | Transmission oil temperature high | Transmission overheating warning due to low oil level or cooler blockage. | Check oil level; clean cooler fins; allow cool down before continued heavy work. |
| T072 | Output speed sensor no signal | Erratic shifting or limp gear mode from missing speed signal. | Inspect speed sensor connector; check wiring integrity at articulation points. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
VMT860(VMT 860) attachments & work tools
Drum Configuration & Compaction
The VMT860 utilizes a tandem drum layout with a roller width of 1.65 meters (1675mm). The drums feature concentric machined surfaces and are equipped with spring-loaded adjustable vulcolan scrapers on each drum to maintain surface contact and prevent material buildup.
Vibration System
The machine employs single-piece circular eccentric shafts for high performance and durability, generating high vibration frequency for fast rolling speeds. It features automatic vibration control with a manual override, and the vibration bearings are oil splash lubricated.
Propulsion & Steering
Hydrostatic front and rear drum propulsion provides independent control of the drums. The machine incorporates front-to-rear frame oscillation for stability on uneven terrain and includes tiltable steering for operator comfort.
Operator Protection & Cab Options
Standard configuration includes ROPS (Roll-Over Protective Structure) protection. An optional full ROPS/FOPS (Falling Object Protective Structure) cabin is available, which increases the operating mass from 8750 kg to 9250 kg.
Engine & Powertrain
The VMT860 is powered by a liquid-cooled JCB Dieselmax 444 turbocharged diesel engine generating 85 HP at 2200 RPM. Some regional specifications cite a turbocharged, water-cooled 4-cylinder JCB ecoMAX engine generating 114 HP; engine output varies by configuration/series.
Water Spray System
The machine is equipped with a pressurised filtered water spray system to suppress dust during operation. The system includes an auto dust removal feature for air cleaning to maintain engine intake efficiency.
Braking System
Parking brakes are spring-applied and hydraulically released. The service brakes are integrated into the hydrostatic transmission system, ensuring reliable stopping power on gradients.
Serviceability Features
The design includes class-leading service access points and maintenance-free centre joints. The air intake system features an auto dust removal system to reduce maintenance frequency on air filters.
All VMT860(VMT 860) assemblies by section
Every catalogued assembly group for the Jcb VMT860(VMT 860). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
B Bodywork
B1-4-1 Frame, Front
| 13***1Z | Bolt, M18 X 45 | 18 |
| 13***1Z | Nut, M8 | 4 |
| 14***7Z | Washer, Plain, M8; Replaces Khn1550, San 12620 | 4 |
B1-13-1 Door, Flap Rh
| 13***5Z | Screw, Hexagon M8 X 20mm Long | 1 |
| 13***3Z | Nut, Self Lock, M8 | 1 |
| 14***7Z | Washer, Plain, M8; Replaces Khn1550, San 12620 | 2 |
B1-12-1 Scraper, Complete
| 13***9Z | Screw, M10x35mm | 4 |
| 13***1Z | Bolt | 12 |
| 13***3Z | Nut, Lock, M10 | 12 |
B1-17-1 Rops Frame, Complete
| 13***4Z | Bolt | 4 |
| 13***3Z | Nut | 4 |
| 14***4Z | Washer | 4 |
B1-15-1 Cover, Plate, Complete
| 27***14 | Lock, Mechanism | 1 |
| 27***10 | Strip, Edge Protection | 0 |
| 33***68 | Plate, Cover | 1 |
B1-5-1 Engine, Frame, Complete
| 13***5Z | Screw, Hexagon M8 X 20mm Long | 8 |
| 13***8Z | Screw, M8x30 | 16 |
| 13***9Z | Setscrew, M8x35 | 4 |
B1-19-1 Floormat
| 20***45 | Screw, M8x45 | 4 |
| 33***91 | Floormat, Assembly | 1 |
| 33***98 | Strip | 2 |
B1-7-1 Tank, Fuel, Complete
| 13***4Z | Bolt | 6 |
| 13***3Z | Nut, M20 | 4 |
| 14***8Z | Washer, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts | 2 |
B1-2-1 Articulation Joint
| 13***5Z | Screw, Hexagon M8 X 20mm Long | 2 |
| 13***2Z | Bolt, M12 X 50mm | 8 |
| 13***4Z | Bolt, M12 X 60mm | 24 |
B1-16-1 Water Tank, Complete
| 33***03 | Cap, Water Tank | 2 |
| 33***33 | Tank, Water, Complete | 1 |
| 33***34 | Cylinder, Strainer | 2 |
B1-18-1 Handrail
| 14***7Z | Washer, Plain, M8; Replaces Khn1550, San 12620 | 8 |
| 14***8Z | Washer, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts | 6 |
| 20***20 | Screw | 8 |
B1-11-1 Side, Shield Rh
| 27***10 | Strip, Edge Protection | 0 |
| 33***63 | Bush, M10 | 2 |
| 33***15 | Shield, Rh Side | 1 |
B1-9-1 Water Tank, Carrier, Rear
| 13***0Z | Bolt, M16 X 40mm | 2 |
| 13***4Z | Bolt | 2 |
| 13***3Z | Nut, M20 | 2 |
B1-10-1 Side, Shield Lh
| 27***10 | Strip, Edge Protection | 0 |
| 33***63 | Bush, M10 | 2 |
| 33***51 | Bolt, Catch | 1 |
B1-8-1 Water Tank, Carrier, Front
| 13***4Z | Bolt | 2 |
| 13***3Z | Nut, M20 | 2 |
| 14***1Z | Washer, M16 Plain | 2 |
B1-14-1 Cover, Front
| 13***7Z | Screw, Hexagon M8 X 25 | 11 |
| 13***3Z | Nut, Self Lock, M8 | 1 |
| 14***7Z | Washer, Plain, M8; Replaces Khn1550, San 12620 | 2 |
B2-22-1 Cab, Air Conditioning, Radio
| 13***8Z | Bolt, M10 X 30 | 8 |
| 13***4Z | Bolt | 13 |
| 13***1Z | Bolt; Replaces 60***11, Zinc Plate (Yellow) Finish. All Fasteners With A Suffix 'Z' Refer To Service Workshop Manual For Torque Settings., Bolt; Replaces 60***11, Zinc Plated (Yellow) Finish. All Fasteners With A Suffix 'Z'Refer To Service Workshop Manual For Torque Settings., Bolt; Replaces 60***11, Bolt; Replaces 60***11, Zinc Plated (Yellow) Finish. All Fasteners With A Suffix 'Z' Refer To Service Workshop Manual For Torque Settings | 4 |
B2-9-1 Cover, Seat, Box Lh
| 13***7Z | Screw, Hexagon M8 X 25 | 2 |
| 13***9Z | Screw, M12 X 35mm, Screw, M12 X 35mm; M12 X 35. Items 21 & 22 Are Used On 23***00 And 23***00 Throttle Brackets | 2 |
| 13***3Z | Nut, Self Lock, M8 | 2 |
B2-5-1 Operators Stand
| 13***5Z | Screw, Hexagon M8 X 20mm Long | 4 |
| 13***2Z | Bolt | 2 |
| 13***3Z | Nut, Self Lock, M6 | 2 |
B2-15-1 Floorplate, Middle
| 20***20 | Screw, Countersunk | 3 |
| 33***86 | Floorplate, Middle | 1 |
| 33***10 | Plate, Heat Protection 185 | 1 |
B2-11-1 Steering Column
| 13***5Z | Screw, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long | 1 |
| 14***7Z | Washer, Plain, M8; Replaces Khn1550, San 12620 | 4 |
| 20***20 | Capscrew, M8x20 | 4 |
B2-12-1 Lever, Drive, Complete
| 13***5Z | Bolt, M5 X 20mm Long | 2 |
| 13***3Z | Screw, M6x16 | 4 |
| 13***3Z | Screw, M8 X 16 | 1 |
B2-20-1 Cab, Air Conditioning
| 13***8Z | Bolt, M10 X 30 | 8 |
| 13***4Z | Bolt | 13 |
| 13***1Z | Bolt; Replaces 60***11, Zinc Plate (Yellow) Finish. All Fasteners With A Suffix 'Z' Refer To Service Workshop Manual For Torque Settings., Bolt; Replaces 60***11, Zinc Plated (Yellow) Finish. All Fasteners With A Suffix 'Z'Refer To Service Workshop Manual For Torque Settings., Bolt; Replaces 60***11, Bolt; Replaces 60***11, Zinc Plated (Yellow) Finish. All Fasteners With A Suffix 'Z' Refer To Service Workshop Manual For Torque Settings | 4 |
B2-14-1 Floorplate, Right Hand
| 13***3Z | Nut, Self Lock, M6 | 4 |
| 14***6Z | Washer, M6 | 4 |
| 20***20 | Screw, Countersunk | 4 |
B2-13-1 Floorplate, Left Hand
| 13***3Z | Nut, Self Lock, M6 | 4 |
| 14***6Z | Washer, M6 | 4 |
| 20***20 | Screw, Countersunk | 4 |
B2-21-1 Cab Heater
| 13***8Z | Bolt, M10 X 30 | 8 |
| 13***4Z | Bolt | 13 |
| 13***1Z | Bolt; Replaces 60***11, Zinc Plate (Yellow) Finish. All Fasteners With A Suffix 'Z' Refer To Service Workshop Manual For Torque Settings., Bolt; Replaces 60***11, Zinc Plated (Yellow) Finish. All Fasteners With A Suffix 'Z'Refer To Service Workshop Manual For Torque Settings., Bolt; Replaces 60***11, Bolt; Replaces 60***11, Zinc Plated (Yellow) Finish. All Fasteners With A Suffix 'Z' Refer To Service Workshop Manual For Torque Settings | 4 |
B2-16-1 Throttle Control
| 13***1Z | Nut | 2 |
| 20***20 | Capscrew, M6x20 | 1 |
| 20***25 | Screw | 4 |
B2-10-1 Cover, Seat, Box Rh
| 13***7Z | Screw, Hexagon M8 X 25 | 2 |
| 13***9Z | Screw, M12 X 35mm, Screw, M12 X 35mm; M12 X 35. Items 21 & 22 Are Used On 23***00 And 23***00 Throttle Brackets | 2 |
| 13***3Z | Nut, Self Lock, M8 | 2 |
B5-2-1 Decals
| 27***14 | Decal, Water | 4 |
| 33***12 | Decal, Kit Vmt860 | 1 |
| 33***54 | Decal, Water | 4 |
B5-1-1 Machine, Decals
| 20***06 | Screw | 4 |
| 27***50 | Decal, Vibromax | 4 |
| 27***20 | Decal, Jcb Yellow | 4 |
B5-3-1 Decals
| 20***06 | Screw | 4 |
| 27***50 | Decal, Vibromax | 4 |
| 27***20 | Decal, Jcb Yellow | 4 |
C Electrics, Machine, Cab And Engine
C1-4-1 Machine, Working Light
| 13***1Z | Bolt, M10 X 10 | 4 |
| 13***7Z | Bolt, M10x25 | 4 |
| 14***8Z | Washer, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts | 12 |
C1-3-1 Machine, Lights
| 13***7Z | Screw, Hexagon M8 X 25 | 10 |
| 14***7Z | Washer, Plain, M8; Replaces Khn1550, San 12620 | 10 |
| 33***68 | Bracket, Front Light Lh | 1 |
C1-1-1 Instrument Panel
| 33***48 | Switch, Vibration, Rear | 1 |
| 33***49 | Switch, Vobration, Front | 1 |
| 33***50 | Switch, Auto / Manual, Sprinkling | 1 |
C1-8-1 Beacon, Rotating, Cab
| 33***41 | Beacon, Rotating Cab | 1 |
| 70***25 | Actuator, Beacon, Convoy Warning | 1 |
| 70***00 | Switch, 12v | 1 |
C1-7-1 Beacon, Rotating, Rops Frame
| 33***06 | Beacon, Rotating, Vmt 860 | 1 |
| 70***25 | Actuator, Beacon, Convoy Warning | 1 |
| 70***00 | Switch, 12v | 1 |
C1-2-1 Fuses And Relays
| 20***12 | Capscrew, M3x12 | 2 |
| 21***03 | Nut, Hex M3 | 2 |
| 33***93 | Plate, Relay Vmt860 | 1 |
E Hydraulics
E1-2-1 Circuit, Drive
| 25***20 | Adapter | 4 |
| 25***20 | Flange | 2 |
| 25***20 | Connector | 4 |
E1-6-1 Circuit, Cooler, Line
| 25***18 | Union | 1 |
| 25***18 | Reducer | 1 |
| 25***22 | Connector | 1 |
E1-5-1 Circuit, Parking, Brake
| 25***08 | Connector | 1 |
| 25***10 | Adapter | 2 |
| 25***08 | Adapter | 2 |
E1-9-1 Circuit, Vibration
| 20***08 | Screw | 16 |
| 25***20 | Flange | 2 |
| 25***16 | Connector | 1 |
E1-1-1 Circuit, Propulsion
| 25***12 | Reducer, Flange Union | 1 |
| 25***08 | Connector | 3 |
| 25***08 | Connector | 1 |
E1-7-1 Circuit, Oil, Leakage
| 25***10 | Reducer | 2 |
| 25***15 | Reducer | 1 |
| 25***10 | Connector | 1 |
E1-3-1 Circuit, Steering
| 25***15 | Union, Flange | 1 |
| 25***15 | Adapter | 4 |
| 25***17 | Adapter | 2 |
E2-5-1 Motor, Drive, Front And Rear
| 23***25 | Circlip | 3 |
| 23***30 | Circlip | 4 |
| 23***25 | Washer | 3 |
E2-1-1 Hydraulic Pump
| 13***8Z | Bolt, M10 X 30 | 9 |
| 13***9Z | Screw, M10x35mm | 8 |
| 13***0Z | Bolt, M10 X 40 | 3 |
E2-1-8 Motor, Vibration, Front And Rear
| 40***60 | Motor | 0 |
| 40***61 | Seal Kit - Vibration | 1 |
| 40***66 | Housing | 1 |
E3-1-1 Filter, Hydraulic
| 33***17 | Filter, Element | 1 |
| 33***83 | Filter, Hydraulic | 1 |
E10-1-1 Pressure , Sprinkler Assembly
| 13***7Z | Screw, Hexagon M8 X 25 | 2 |
| 13***7Z | Bolt | 2 |
| 14***5Z | Washer, M5; Replaces 69***59 | 8 |
F Axles, Wheels & Transmission
F1-1-1 Drum, Complete
| 13***3Z | Screw, M8 X 16 | 1 |
| 13***8Z | Bolt, M12 X 30 | 12 |
| 13***0Z | Bolt, M12x40 | 2 |
F1-2-1 Drum, Suspension
| 14***1Z | Washer, M16 Plain | 8 |
| 20***25 | Capscrew, M12x25 | 16 |
| 20***40 | Screw | 12 |
N Engine, Jcb444 Installation Components
N1-8-1 Engine Mounting
| 13***7Z | Bolt, M10x25 | 16 |
| 13***1Z | Bolt, M16 X 110; See Item 14 For Protection Cap. Front Left Hand Bolt Threads Require Item 14, Bolt, M16 X 110 | 4 |
| 13***3Z | Nut, M16 | 4 |
N1-2-1 Engine, System, Assembly
| 13***5Z | Bolt | 1 |
| 13***7Z | Screw, M6 X 25mm Long | 2 |
| 13***5Z | Screw, Hexagon M8 X 20mm Long | 4 |
N1-1-1 Engine, Assembly, 320/40213 63kw Tc 12v Mt3
| 32***13 | Engine, Complete 63kw 12v, Tc Mech Tier 3 Fh1 Hydraulic | 1 |
N1-3-1 Idler, Assembly
| 22***62 | Circlip, Internal | 1 |
| 32***22 | Pulley, Idler, D=124mm | 1 |
| 32***24 | Pulley, Lower Idler, Assembly | 1 |
N3-3-2 Air Filter, Assembly
| 33***30 | Element, Air Filter Main | 1 |
| 33***36 | Element, Air Filter Safety | 1 |
| 33***42 | Cover, Complete | 1 |
N3-1-1 Silencer, Assembly
| 13***7Z | Screw, Hexagon M8 X 25 | 4 |
| 14***7Z | Washer, Plain, M8; Replaces Khn1550, San 12620 | 4 |
| 25***83 | Clamp | 3 |
N3-3-1 Air Filter
| 13***7Z | Screw, Hexagon M8 X 25 | 2 |
| 14***7Z | Washer, Plain, M8; Replaces Khn1550, San 12620 | 2 |
| 22***15 | Clip, Jubilee | 2 |
N4-3-2 Cooler, Combination, Complete
| 13***5Z | Screw, Hexagon M8 X 20mm Long | 19 |
| 13***3Z | Nut, Lock, M10 | 6 |
| 14***7Z | Washer, Plain, M8; Replaces Khn1550, San 12620 | 21 |
N5-1-1 Dipstick, Assembly, Short
| 13***5Z | Bolt, Flange Head, M8 X 20 Lg | 1 |
| 32***27 | O Ring | 2 |
| 32***29 | O Ring | 1 |
N6-1-1 Fuel Lines
| 25***08 | Connector | 2 |
| 25***10 | Connector | 2 |
| 25***09 | Connector | 2 |
VMT860(VMT 860) serial number reference
The machine identification plate is located on the frame/chassis. For the VMT860, the plate displays the Product Identification Number (PIN) per ISO 10261, operating mass, and axle loads. Confirm applicability with a JCB dealer using the full PIN, as serial breaks for specific components (like air conditioning) may vary within the broader machine range.
| Prefix | Identifies | Notes |
|---|---|---|
| 02802303 -> 02804999 | Applicability: Air conditioning components (Cab Filters, Compressors, Condensers, Heater Cores, Water Valves). Source: AP Air Ltd parts catalog for JCB VMT860. | |
| From SN 2802400 | Applicability: JCB Vibromax VMT860 Tier 3 Service Repair Manual (Publication 1-19813/0150-1). Indicates the start of the serial range covered by this specific service documentation. |
Frequently asked questions
What engine does the JCB VMT860 use?
Early Tier 3 models (2009–2011) use a JCB Dieselmax 444 turbocharged diesel engine. Later models utilize the JCB ecoMAX 4-cylinder turbocharged engine.
What is the operating weight of the VMT860?
The operating weight is 8,750 kg with standard ROPS protection and 9,250 kg with the optional full ROPS/FOPS cabin.
What replaced the JCB VMT860?
The provided sources do not specify a direct successor model to the JCB VMT860.
What VMT860(VMT 860) owners discuss
What engine powers the JCB VMT860 and what are its key performance characteristics?
How does the VMT860 handle propulsion and vibration control?
What are the typical undercarriage and drum wear patterns or maintenance items for this tandem roller?
Are there known electrical or sensor issues specific to the VMT860?
What is the operating weight and drum width of the VMT860?
What fluid specifications are recommended for the VMT860?
What should be checked when buying a used VMT860?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Need a specific VMT860(VMT 860) part?
Search live OEM part data, check fitment, and cross-reference alternatives with Heavy Parts AI.