Jcb 480(1 Amplitude (TIER 2))
Maintenance schedule, common problems & OEM parts breakdown
The JCB 480(1 Amplitude) Vibromax is a heavy-duty, single-drum vibratory roller designed for high-output compaction in road construction and earthmoving. Powered by a JCB 444 Series diesel engine meeting Tier 2 emissions standards, the machine delivers high static linear load and centrifugal force through an electrically controlled hydrostatic drive system. Operating weights vary by configuration, typically ranging from 13,000 kg to 13,400 kg, with a drum width of 2,100 mm. The Vibromax line includes variants such as the VM115D and VM132D, with the 480(1 Amplitude) specifically denoting a high-amplitude setting for deep compaction. Configurations include smooth drum and padfoot options, with cab or open operator station choices depending on regional safety regulations.
Across the Vibromax generation, key changes involved the transition from Tier III to Tier 2/Stage II emissions packages, requiring updates to the JCB 444 engine calibration and fuel injection systems without adding DEF or DPF hardware. This simplicity maintains the brand's reputation for long oil intervals and low downtime. In the used and parts market, the 480(1 Amplitude) remains significant because its Tier 2 engine avoids the complexity and cost of Tier 4/Stage V aftertreatment systems, making it a preferred choice for fleets prioritizing mechanical reliability and lower maintenance overhead in harsh environments. The hydrostatic drive and high-amplitude exciter units are common replacement points, driving a robust aftermarket for these specific components.
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 480(1 Amplitude (TIER 2)) specifications
Engine
| Model | JCB 444 |
| Emissions Tier | Tier 2 |
| Configuration | Turbocharged and intercooled |
Weights
| Operating Weight | 13,000 kg (28,660 lb) / 13,400 kg (29,542 lb) |
Dimensions
| Drum Width | 2,100 mm (82.7 in) |
| Drum Diameter (Smooth) | 1,500 mm (59.1 in) |
| Drum Diameter (Padfoot Outer) | 1,600 mm (63.0 in) |
| Overall Width | 2,270 mm (89.4 in) |
| Wheelbase | 2,996 mm (118.0 in) |
| Ground Clearance | 447 mm (17.6 in) |
| Total Travel Length | 5,722 mm (225.3 in) |
| Total Travel Clearance | 2,935 mm (115.6 in) |
Performance
| Max Horsepower | 145 hp |
Service capacities (summary)
| Fuel Tank | Not documented for this exact serial range — verify with your dealer |
| Hydraulic System | Not documented for this exact serial range — verify with your dealer |
| 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 |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
Jcb 480(1 Amplitude (TIER 2)) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the 480(1 Amplitude (TIER 2)) beyond the schedule
Predictive Maintenance & Fluid Analysis
Baseline fluid samples at the 500-hour interval are critical for the JCB 480(1 Amplitude). Analyze engine oil, hydraulic fluid, and axle oils for silicate separation and metal wear. The JCB 444 Tier 2 engine relies on JCB Engine Oil Special or equivalent 15W-40 API-spec oil; monitor for soot loading and viscosity changes. Hydraulic system samples detect pump and motor wear in the hydrostatic drive. Early detection of silicate sludge in the coolant prevents corrosion in the aluminum engine block and heat exchangers. Maintain strict sample hygiene to avoid cross-contamination during collection.
Corrective & Common Repairs
Common failures in the 480(1 Amplitude) involve the electrically controlled hydrostatic drive valves and the amplitude control solenoids. Inspect hydraulic hose fittings at the kingpost and drum oscillation pivots for weep, a frequent leak point under high vibration. Check the JCB 444 engine’s turbocharger boots and wastegate actuator for carbon buildup and air leaks. Replace worn drum bearings and oscillation seals to prevent oil contamination of the drum shell. Monitor the multi-disk service brake for wear and hydraulic pressure loss, ensuring smooth deceleration on grades.
Overhaul & Rebuild Points
The 2,000-hour deep service marks the primary overhaul threshold for the Vibromax. Replace all hydraulic filters and the hydraulic oil itself to remove accumulated particulate from the high-pressure circuits. Inspect the swing ring and drum oscillation bearings for radial and axial play; replace if limits are exceeded. Check the JCB 444 engine injectors for spray pattern degradation and replace as needed. Inspect the chassis and side frames for fatigue cracks near high-stress welds. Re-torque all structural bolts, including slew ring fasteners on tracked variants, to OEM specifications.
Seasonal & Environment Servicing
In cold climates, verify coolant freeze protection matches the local minimum temperature, using JCB-spec long-life coolant. Drain water from the fuel separator daily to prevent injector damage in the Tier 2 engine. In dusty environments, monitor the air filter restriction indicator closely and clean the radiator and oil cooler fins frequently to prevent overheating. In high-humidity or coastal areas, inspect electrical connections in the hydrostatic control module for corrosion. Ensure the cab HVAC system is serviced to maintain operator comfort and prevent condensation-related electrical faults.
480(1 Amplitude (TIER 2)) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 2611/00120 | Filter | Scheduled service item | Check fitment → |
| 2526/00008 | Filter | Scheduled service item | Check fitment → |
| 2526/00009 | Filter | Scheduled service item | Check fitment → |
| 7131/92118 | Filter | Scheduled service item | Check fitment → |
| 7001/31016 | Element | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
480(1 Amplitude (TIER 2)) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| P0087 | Fuel rail/system pressure too low | Clogged fuel filters or failing lift pump | Check fuel filter condition and fuel pump operation |
| P0117 | Engine coolant temperature sensor circuit low voltage | Faulty coolant temperature sensor or wiring short | Inspect sensor wiring and test sensor resistance |
| P0521 | Engine oil pressure sensor range/performance issue | Faulty oil pressure sensor or low oil level | Verify oil level and test sensor signal |
| P2047 | DEF/AdBlue injector circuit open (SCR system fault) | Open circuit in reductant injector wiring | Inspect injector connector and wiring harness |
| U0100 | Lost communication with Engine Control Module (ECM) | CAN bus communication failure or loose connection | Check battery voltage and CAN bus connections |
| 101 | Low transmission clutch pressure detected | Hydraulic pressure loss or sensor fault | Check hydraulic fluid levels and pressure sensor |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
480(1 Amplitude (TIER 2)) attachments & work tools
Drum Configurations
The VMD80 Vibromax utilizes a tandem drum arrangement. Factory specifications for the VMD80 class indicate a drum width of 1600 mm (63.0 in) and a drum diameter of 1100 mm (43.3 in). The machine is designed for static weight and centrifugal force compaction.
Coupler / Mounting Systems
As a self-propelled vibratory roller, the VMD80 does not utilize a quick-attach coupler system for work tools. The machine operates as a standalone unit with fixed drum assemblies. The 'control fixed guide bar' and 'control guide bar anti-vibration mounting' are integral structural components rather than external tool interfaces.
Hydraulic Kit / Arrangement Notes
The VMD80 employs an electrically controlled hydrostatic direct drive system for both drums. This arrangement enhances versatility and traction. The hydraulic system powers the vibration exciters and travel motors, requiring specific fluid levels monitored via sight glasses or dipsticks as per the operation and maintenance manual.
Factory Configurations & Guarding
Standard factory options include a 'control guide bar anti-vibration mounting' to reduce operator fatigue. The machine features a protective structure (ROPS/FOPS compliant cab) and specific machine decals for safety, including 'Ear Protection' and 'Sling Point' labels. The 'Total Side Clearance' design eliminates the need for separate perimeter tamping tools.
All 480(1 Amplitude (TIER 2)) assemblies by section
Every catalogued assembly group for the Jcb 480(1 Amplitude (TIER 2)). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
A Attachments
A3-1-1 Edge Cutting Device
| 20***50 | Screw, Hexagon M16x50 | 4 |
| 22***16 | Washer | 4 |
| 71***90 | Pulley, Thrust | 1 |
A3-3-1 Cutting Disc, Edge Cutting Device
| 71***45 | Nipple, Grease | 1 |
| 71***46 | Bolt | 1 |
| 71***47 | Bearing | 1 |
A3-4-1 Pivot Bearing, Disc Support, Edge Cutting Device
| 71***40 | Cap, Protection | 1 |
| 71***45 | Nipple, Grease | 1 |
| 71***66 | Plate, Locking | 1 |
A3-2-1 Housing, Edge Cutting Device
| 20***16 | Capscrew, M6x16 | 2 |
| 20***20 | Screw, Countersunk | 2 |
| 22***06 | Washer, M6 | 2 |
B Bodywork, Cab, Loader End
B1-1-1 Chassis, Incl. Hydraulic Tank
| 20***70 | Screw, Hexagon M8x70 | 2 |
| 20***20 | Screw, Hexagon M6x20 | 6 |
| 20***30 | Screw, Hexagon M10 X 30 | 4 |
B1-3-1 Water Tank
| 21***00 | Nut, M10 | 4 |
| 22***10 | Washer, M10 | 4 |
| 26***41 | Buffer | 4 |
B1-12-10 Scraper
| 20***30 | Screw, Hexagon M10 X 30 | 4 |
| 20***45 | Screw, M10 X 45mm | 10 |
| 21***00 | Nut, M10 | 10 |
B1-12-1 Scraper
| 20***30 | Screw, Hexagon M10 X 30 | 4 |
| 20***45 | Screw, M10 X 45mm | 10 |
| 21***00 | Nut, M10 | 10 |
B1-1-10 Chassis, Incl. Hydraulic Tank
| 20***70 | Screw, Hexagon M8x70 | 2 |
| 20***20 | Screw, Hexagon M6x20 | 6 |
| 20***30 | Screw, Hexagon M10 X 30 | 4 |
B1-2-1 Centre Pivot, Articulation Joint
| 20***20 | Screw, Hexagon M8x20 | 8 |
| 20***16 | Screw, Hexagon M10x16 | 2 |
| 20***35 | Screw, Hexagon M10x35 | 12 |
B2-8-1 Rops Frame
| 20***00 | Screw | 4 |
| 27***00 | Decal, Seatbelt | 1 |
| 71***30 | Frame, Rops | 1 |
B2-10-1 Seat Adjusting
| 20***16 | Capscrew, M8x16 | 10 |
| 20***20 | Screw, Countersunk | 2 |
| 21***00 | Nut, M8 | 6 |
B2-6-1 Seat Components
| 71***20 | Seat; Ss To 33***01 San 25420 03/07/08, Informed By Rob Salter | 1 |
| 71***01 | Seat, Padding | 1 |
| 71***02 | Backrest | 1 |
B2-7-1 Sun Roof
| 21***00 | Nut, M10 | 4 |
| 22***10 | Washer | 4 |
| 26***40 | Buffer | 4 |
B2-9-1 Fops Frame
| 20***80 | Screw | 4 |
| 22***10 | Washer, M10 | 4 |
| 27***00 | Decal, Seatbelt | 1 |
B2-1-1 Engine Bonnet
| 20***20 | Screw | 6 |
| 20***30 | Capscrew, M8x30 | 4 |
| 21***00 | Nut, M6 | 8 |
B2-4-1 Door, Right Hand
| 20***25 | Screw, Hexagon M8x25 | 4 |
| 22***08 | Washer, M8 | 4 |
| 27***14 | Lock, Mechanism | 1 |
B2-5-1 Seat Base
| 20***30 | Screw, M6x30 | 4 |
| 20***20 | Screw, Hexagon M8x20 | 12 |
| 20***12 | Capscrew, M3x12 | 2 |
B2-3-1 Door, Left Hand
| 20***25 | Screw, Hexagon M8x25 | 4 |
| 22***08 | Washer, M8 | 4 |
| 27***14 | Lock, Mechanism | 1 |
B5-2-1 Decals
| 27***12 | Decal | 1 |
| 27***14 | Decal, Water | 1 |
| 27***20 | Decal, Sprinkling | 1 |
B5-3-1 Decals
| 27***12 | Decal | 1 |
| 27***12 | Decal | 1 |
| 27***12 | Decal, Attention | 1 |
B5-4-1 Decals
| 71***55 | Decal | 1 |
| 71***57 | Decal | 1 |
| 71***11 | Decal | 1 |
B5-1-1 Machine Decals
| 27***30 | Decal | 1 |
| 71***85 | Decal, Vtm390 | 2 |
| 71***86 | Decal, Vmt400 | 2 |
C Electrics-Machine, Cab & Engine
C1-2-1 Electrics
| 20***10 | Screw, Hex, M6x10 | 2 |
| 20***12 | Screw, Hexagon M8x12 | 2 |
| 20***16 | Screw, Hexagom M8x16 | 1 |
C1-10-1 Switches
| 70***39 | Switch, Parkbrake | 1 |
| 72***11 | Switch, Vibration | 1 |
| 81***45 | Switch, Pressure, (Emergency Stop) | 1 |
C1-5-1 Horn
| 20***16 | Screw, Hexagom M8x16 | 1 |
| 21***00 | Nut, M8 | 1 |
| 84***01 | Horn | 1 |
C1-1-1 Instrument Panel, 1 Amplitude Machine
| 20***20 | Screw, Hexagon M8x20 | 2 |
| 20***25 | Screw, Hexagon M8x25 | 1 |
| 20***20 | Screw | 8 |
C1-1-10 Cover, Instrument Panel
| 20***10 | Capscrew, M6x10 | 4 |
| 22***06 | Washer, M6 | 4 |
| 29***01 | Lock | 1 |
C1-20-1 Electrics, Edge Cutting Device
| 81***51 | Switch | 2 |
| 84***00 | Fuse, 10a | 1 |
C1-9-1 Control, Ecu
| 20***16 | Capscrew, M4x16 | 2 |
| 22***04 | Washer, M4, Din 125 | 2 |
| 71***01 | Harness | 1 |
C1-8-10 Hand Brake Alarm
| 20***12 | Capscrew, M3x12 | 2 |
| 21***03 | Nut, Hex M3 | 2 |
| 22***03 | Washer; Ss To 14***3z San 25420 27/06/08 | 4 |
C1-8-1 Back-Up Alarm
| 20***16 | Screw | 2 |
| 21***04 | Nut, M4, Din 125 | 2 |
| 23***21 | Clip | 3 |
C1-7-1 Rotation Light
| 81***32 | Switch | 1 |
| 83***15 | Cable | 1 |
| 83***11 | Mounting, Base | 5 |
C1-4-1 Road Lights
| 20***12 | Screw | 8 |
| 20***25 | Screw | 8 |
| 20***16 | Capscrew, M6x16 | 8 |
C1-3-1 Working Lights
| 20***25 | Screw | 8 |
| 20***16 | Screw; Vendor Part Code Change 26/10/07 San 23603, Informed By Dalanda Balde | 4 |
| 22***08 | Washer, M8 | 4 |
C2-1-1 Battery
| 20***26 | Screw | 1 |
| 20***16 | Screw, Hexagom M8x16 | 2 |
| 20***30 | Screw, Hexagon M10 X 30 | 1 |
C2-5-1 Switches
| 70***09 | Switch | 1 |
| 70***10 | Switch | 1 |
C2-6-1 Stop Solenoid
| 70***04 | Screw | 2 |
| 70***50 | Solenoid | 1 |
| 70***52 | Washer | 2 |
C2-7-1 Relay
| 70***06 | Timer | 1 |
| 71***23 | Relay | 1 |
C2-3-1 Alternator, Components
| 70***15 | Brush | 1 |
| 70***16 | Regulator | 1 |
| 70***17 | Nut | 1 |
C2-2-1 Alternator, Instalation
| 70***18 | Belt | 1 |
| 70***43 | Nut | 1 |
| 70***44 | Washer | 1 |
C2-4-1 Starter Motor
| 70***30 | Motor | 1 |
| 70***41 | Stud | 1 |
| 70***42 | Screw | 1 |
D Controls-Machine, Engine & Steering
D1-1-1 Controls, Drive, & Vibration
| 20***30 | Screw, M6x30 | 4 |
| 71***70 | Actuator | 1 |
| 72***04 | Cover | 1 |
D1-2-1 Hydraulic Pump, Controls
| 20***60 | Screw | 4 |
| 20***16 | Screw, Hexagom M8x16 | 2 |
| 20***00 | Screw | 1 |
D2-1-1 Controls, Drive, Throttle, & Vibration
| 20***08 | Screw | 1 |
| 20***25 | Screw | 3 |
| 20***20 | Capscrew, M5x20 | 1 |
D3-1-1 Steering Column
| 13***5Z | Bolt | 6 |
| 13***6Z | Bolt, M8 X 70 | 2 |
| 13***3Z | Nut, Lock, M10 | 4 |
E Hydraulics & Air Including, Steering
E1-2-1 Circuit, Drive
| 20***22 | Capscrew, M6x22 | 10 |
| 20***30 | Capscrew, M6x30 | 4 |
| 20***35 | Capscrew, M6x35 | 10 |
E1-10-1 Circuit, Edge Cutting Device
| 20***12 | Capscrew, M6x12 | 4 |
| 20***40 | Capscrew, M8x40 | 4 |
| 22***06 | Washer, M6 | 2 |
E1-8-1 Circuit, Pressure Test Point
| 25***22 | Hose | 1 |
| 25***25 | Hose | 2 |
| 25***50 | Hose | 3 |
E1-5-1 Circuit, Brakes
| 20***55 | Screw | 2 |
| 20***25 | Capscrew, M6x25 | 2 |
| 21***00 | Nut, M5 | 2 |
E1-6-1 Circuit, Cooler
| 25***15 | Union, Flange | 1 |
| 25***15 | Reducer | 1 |
| 25***15 | Reducer | 2 |
E1-7-1 Circuit, Oil Leakage
| 20***12 | Screw | 1 |
| 25***40 | Clamp | 1 |
| 25***15 | Plug | 4 |
E1-1-1 Circuit, Propulsion
| 20***30 | Capscrew, M6x30 | 4 |
| 22***06 | Washer, M6 | 4 |
| 25***22 | Clamp | 2 |
E1-3-1 Circuit, Steering
| 20***22 | Capscrew, M6x22 | 2 |
| 20***25 | Capscrew, M6x25 | 2 |
| 25***15 | Plug | 4 |
E1-4-1 Circuit, Suction
| 20***22 | Capscrew, M6x22 | 2 |
| 20***50 | Capscrew, M6x50 | 2 |
| 25***22 | Connector | 1 |
E2-5-1 Motor, Roller Drum Drive
| 40***60 | Plug | 1 |
| 57***12 | Plate, Cover | 1 |
| 71***05 | Seal | 1 |
E2-1-1 Hydraulic Pump, & Pump Drive
| 20***55 | Screw | 4 |
| 20***60 | Screw | 4 |
| 20***65 | Screw | 2 |
E3-3-1 Tank Cover Assembly, Hydraulic
| 20***20 | Screw, Hexagon M8x20 | 17 |
| 20***35 | Screw, Hexagon M10x35 | 2 |
| 21***08 | Washer, Spring - M8 | 17 |
E3-2-1 Valve, Control
| 25***51 | Kit-Seal | 2 |
| 25***52 | Kit-Seal | 2 |
| 25***00 | Valve, 2 Solenoids, Vibration Control | 1 |
E3-1-1 Hydraulic Filter
| 26***00 | Switch | 1 |
| 26***01 | Cap | 1 |
| 26***20 | Filter | 1 |
E4-1-1 Steering Ram
| 71***20 | Ram, Steering | 1 |
| 71***21 | Kit-Seal, Steering Ram | 1 |
| 71***25 | Cylinder | 1 |
E4-2-1 Ram, Edge Cutting Device
| 71***31 | Cylinder, Edge Cutting Device | 1 |
| 71***32 | Joint, Eye End | 1 |
| 71***33 | Bearing | 2 |
E10-1-1 Circuit, Pressure Sprinkling
| 20***12 | Screw, Hexagon M6x12 | 2 |
| 20***20 | Screw, Hexagon M8x20 | 2 |
| 20***25 | Capscrew, M6x25 | 2 |
E10-3-1 Circuit, Pressure Sprinkling, Edge Cutting Device
| 20***20 | Screw, Hexagon M8x20 | 1 |
| 20***12 | Capscrew, M6x12 | 1 |
| 21***08 | Nut, M8, Din 934 | 1 |
E11-1-1 Water Pump
| 25***02 | Housing | 1 |
| 25***03 | Cover | 1 |
| 25***04 | Impellor | 1 |
E12-1-1 Solenoid Valve
| 40***10 | Valve | 1 |
| 40***16 | Kit-Repair | 1 |
| 83***05 | Socket | 1 |
F Axles, Wheels & Transmission
F1-1-1 Drum 1300mm
| 20***20 | Screw, Hexagon M20x220 | 8 |
| 20***30 | Screw, Hexagon M10 X 30 | 8 |
| 20***50 | Screw, Hexagon M16x50 | 24 |
F1-1-10 Drum 1400mm
| 20***20 | Screw, Hexagon M20x220 | 8 |
| 20***30 | Screw, Hexagon M10 X 30 | 8 |
| 20***50 | Screw, Hexagon M16x50 | 12 |
N Engine
N6-1-1 Fuel Filter
| 70***16 | Element | 1 |
| 70***57 | O Ring | 1 |
| 70***08 | Screw | 2 |
N6-2-1 Oil Filter
| 70***14 | Cartridge | 1 |
| 70***15 | Connector | 1 |
| 70***16 | Washer | 1 |
N8-1-1 Front End Drive, Accessory, With Cooling Fan
| 70***35 | Screw | 4 |
| 70***80 | Belt | 1 |
| 70***81 | Fan | 1 |
N9-1-1 Starter Motor
| 70***30 | Motor | 1 |
| 70***41 | Stud | 1 |
| 70***42 | Screw | 1 |
N10-1-1 Alternator, Instalation
| 70***18 | Belt | 1 |
| 70***43 | Nut | 1 |
| 70***44 | Washer | 1 |
N10-2-1 Alternator, Components
| 70***15 | Brush | 1 |
| 70***16 | Regulator | 1 |
| 70***17 | Nut | 1 |
N11-1-1 Switches
| 70***09 | Switch | 1 |
| 70***10 | Switch | 1 |
N11-2-1 Stop Solenoid
| 70***04 | Screw | 2 |
| 70***70 | Camshaft | 3 |
| 70***50 | Solenoid | 1 |
N12-2-1 Fuel Pipework, Low Pressure
| 70***10 | Clamp | 4 |
| 70***32 | Clamp | 4 |
| 70***83 | Pipe | 1 |
N12-1-1 Fuel Pipework, High Pressure
| 70***32 | Clamp | 1 |
| 70***40 | Pipe | 1 |
| 70***42 | Clamp | 3 |
N13-1-1 Fuel Injectors
| 70***35 | Gasket | 4 |
| 70***36 | Gasket | 4 |
| 71***31 | Nozzle | 4 |
N14-1-1 Fuel Lift Pump
| 71***50 | Pump | 1 |
| 71***51 | Diaphragm | 1 |
| 71***52 | Gasket | 1 |
N15-1-1 Fuel Injection Pump
| 70***93 | Nut | 2 |
| 70***04 | Screw | 4 |
| 70***05 | Stud | 2 |
N15-4-1 Fuel Camshaft
| 70***84 | Bracket | 1 |
| 70***86 | Cover | 1 |
| 70***90 | Screw | 4 |
N15-2-1 Fuel Injection Pump, Components
| 70***23 | Gasket | 4 |
| 70***24 | Bracket | 4 |
| 70***26 | Tappet | 4 |
N15-5-1 Governor, Fuel Injection Pump
| 70***69 | Washer | 2 |
| 70***70 | Washer | 1 |
| 70***52 | Washer | 2 |
N15-3-1 Fuel Control Lever
| 70***55 | Adjuster | 1 |
| 70***60 | Lever | 1 |
| 70***67 | Gasket | 1 |
N16-1-1 Water Pump
| 70***23 | Bearing | 1 |
| 70***24 | Flange | 1 |
| 70***26 | Gasket | 1 |
N18-1-1 Thermostat & Housing
| 70***09 | Screw | 1 |
| 70***93 | Nut | 1 |
| 70***04 | Screw | 2 |
N19-1-1 Rocker Cover
| 02***80 | Plug,Oil Filler | 1 |
| 70***64 | Gasket | 4 |
| 70***52 | Nut | 4 |
N20-1-1 Valve Rocker Assy
| 70***93 | Nut | 4 |
| 70***52 | Washer | 4 |
| 70***41 | Screw | 2 |
N25-1-1 Induction Manifold
| 70***04 | Screw | 7 |
| 71***20 | Elbow | 1 |
| 71***21 | Gasket | 1 |
N26-1-1 Exhaust Manifold
| 02***22 | Gasket, Muffler | 1 |
| 70***93 | Nut | 8 |
| 70***04 | Screw | 4 |
N27-1-1 Cylinder Head
| 70***46 | Washer | 1 |
| 70***03 | Bracket | 1 |
| 70***04 | Screw | 1 |
N30-30-1 Dipstick
| 70***61 | Dipstick | 1 |
N31-1-1 Oil Sump
| 25***15 | Plug | 1 |
| 70***04 | Screw | 1 |
| 70***52 | Screw | 24 |
N32-1-1 Oil Pump
| 70***66 | Pump | 1 |
| 70***68 | Screw | 4 |
| 70***69 | Washer | 4 |
N34-1-1 Flywheel Housing
| 70***44 | Washer | 11 |
| 70***21 | Gear, Starter Ring | 1 |
| 70***22 | Screw | 6 |
N35-1-1 Camshaft & Gears
| 70***21 | Tappet | 8 |
| 70***22 | Rod | 8 |
| 70***25 | Gear | 1 |
N36-3-1 Speed Control, Regulator
| 70***69 | Washer | 2 |
| 70***22 | Screw | 2 |
| 70***25 | Stud | 2 |
N36-1-1 Timing Case & Cover
| 70***14 | Cartridge | 1 |
| 70***59 | Pin | 2 |
| 70***69 | Washer | 4 |
N36-2-1 Governor, Fuel Injection Pump
| 70***69 | Washer | 2 |
| 70***70 | Washer | 1 |
| 70***52 | Washer | 2 |
N37-1-1 Piston & Con-Rod
| 70***60 | Connecting Rod | 4 |
| 70***61 | Bush | 1 |
| 70***62 | Screw | 8 |
N38-1-1 Crankshaft Assembly
| 70***26 | Key | 1 |
| 70***71 | Ball | 4 |
| 70***72 | Bush | 1 |
N39-2-1 Main Bearing Housing
| 70***00 | Housing | 1 |
| 70***02 | Housing | 1 |
| 70***03 | Bearing | 1 |
N39-1-1 Cylinder Block, & Crankcase
| 70***50 | Casing | 2 |
| 70***51 | Plug | 6 |
| 70***52 | Plug | 2 |
N42-1-1 Engine Mountings
| 20***36 | Screw, M12 X 35 | 4 |
| 20***30 | Screw, M14 X 30 | 4 |
| 20***25 | Screw | 8 |
N43-1-1 Air Filters
| 40***43 | Valve, Dust | 1 |
| 71***00 | Cleaner, Air | 1 |
| 71***01 | Housing | 1 |
N44-1-1 Air Induction Hoses, & Mountings
| 20***30 | Screw, Hex M8 X 30 | 6 |
| 20***40 | Screw, Hexagon M8 X 40 | 2 |
| 21***00 | Nut, M8 | 2 |
N45-1-1 Exhaust System
| 02***22 | Gasket, Muffler | 1 |
| 20***25 | Screw, Hexagon M8x25 | 8 |
| 20***30 | Screw, Hexagon M10 X 30 | 4 |
N48-1-1 Instalation Cooler, Radiator & Hoses
| 20***20 | Screw, Hexagon M6x20 | 3 |
| 20***20 | Screw, Hexagon M8x20 | 3 |
| 20***25 | Screw, Hexagon M8x25 | 5 |
N50-1-1 Fuel Pipes, Fuel Tank To Filter
| 20***70 | Screw, Hexagon M8x70 | 2 |
| 22***08 | Washer, M8 | 2 |
| 23***09 | Clamp | 8 |
Frequently asked questions
What engine does the JCB 480(1 Amplitude) Vibromax use?
The machine uses a JCB 444 Series diesel engine, specifically configured for Tier 2 emissions compliance. It is a turbocharged, aftercooled unit designed for high torque and reliability without DEF or DPF systems.
What is the operating weight of the JCB 480(1 Amplitude)?
Operating weight varies by configuration, typically ranging from 13,000 kg (28,660 lb) to 13,400 kg (29,542 lb) depending on drum type (smooth or padfoot) and counterweight setup.
What model replaced the JCB 480(1 Amplitude) Vibromax?
The JCB Vibromax line evolved into the VMT and VMD series with Tier 3 and Tier 4i/Stage V emissions engines. Specific successor models depend on the drum width and regional market, with the VMT160 and VMD100 representing later generations in the heavy roller category.
What 480(1 Amplitude (TIER 2)) owners discuss
What engine generation and common failure modes are associated with early JCB Tier 2 Vibromax models?
How does the JCB 444 engine perform in dusty environments, and what is the recommended mitigation?
What are the typical hydraulic behaviors and powertrain quirks for JCB Vibromax rollers?
What are the common electrical and sensor issues reported for JCB machinery?
What undercarriage or wear patterns are typical for this machine type?
What are the key fluid specifications and capacities for routine maintenance?
What should be checked when buying a used JCB 480(1 Amplitude (TIER 2)) Vibromax?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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