Jcb DISC CUTTERS
Maintenance schedule, common problems & OEM parts breakdown
The JCB Disc Cutter is a hydraulic-powered handheld cutting tool designed for use with JCB Powerpacks and compatible hydraulic systems. It features a tooth belt drive suited for dusty conditions and cuts metals, concrete, and stone. The unit operates at 6000 RPM with a flow range of 18–21 lpm and a pressure range of 106–176 bar. It has a 300mm disc cutter diameter, a 22mm arbour diameter, and a maximum cutting depth of 102mm. The machine weighs 10 kg and measures 650mm in length, 320mm in height, and 260mm in width including the handle. It is classified as light equipment and includes one stone cutting disc and one metal cutting disc.
The Disc Cutter is a specialized attachment rather than a standalone machine with a serial number lineage, but it is engineered to interface with JCB Powerpacks such as the Beaver and Trojan series. Its enclosed working parts and hydraulic design offer low maintenance costs and quiet operation compared to carbureted alternatives in the used and parts market. The unit includes a flow regulator to prevent overspeeding and an adjustable guard for safety. Its durability in dirty environments and lack of carburetor clogging issues make it a persistent demand item for contractors requiring precise cutting capabilities on site.
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 DISC CUTTERS specifications
Engine
| Model | JCB Diesel by Kohler |
| Gross Power | 55 kW (74 hp) |
| Emissions Tier | No DPF required; no DEF required |
Weights
| Operating Weight | 10 kg (22 lb) |
Dimensions
| Disc Cutter Diameter | 300 mm (11.8 in) |
| Length | 650 mm (25.6 in) |
| Height | 320 mm (12.6 in) |
| Width (including handle) | 260 mm (10.2 in) |
| Arbour Diameter | 22 mm (0.87 in) |
| Max. Cutting Depth | 102 mm (4.0 in) |
Performance
| RPM | 6000 @ 20 lpm |
| Pressure Range | 106 – 176 bar (1537 – 2552 psi) |
| Flow Range | 18 – 21 lpm (Class C) |
| Vibration | 3.67 m/s² |
Service capacities (summary)
| Note | 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 DISC CUTTERS maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 100 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the DISC CUTTERS beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor hydraulic flow and pressure to ensure the cutter stays within the 18–21 lpm and 106–176 bar operating ranges. Check the flow regulator for proper function to prevent overspeeding of the tooth belt drive. Inspect the steel guard for damage and verify it is adjustable to all three positions. Listen for unusual noise levels exceeding 99dB which may indicate bearing wear. Verify vibration levels remain at 3.67m/s² to ensure balanced operation. Inspect tail hoses and flat-faced quick-release couplings for dripless sealing and wear.
Corrective & Common Repairs
Replace the tooth belt drive if it shows signs of wear or slippage in dusty conditions. Swap the included stone or metal cutting discs when cutting depth approaches the 102mm limit. Check the 22mm arbour for runout or damage that affects disc balance. Ensure the removable handle is secure for right or left-hand operation. Inspect the adjustable guard mechanism for smooth movement and locking. Verify that the hydraulic motor spins freely without binding when disconnected from the powerpack.
Overhaul & Rebuild Points
The hydraulic motor and tooth belt drive are the primary serviceable components. Replace the tooth belt drive assembly if tension cannot be maintained or if teeth are worn. Inspect the hydraulic motor seals for leaks that cause loss of pressure below 106 bar. Check the arbour bearings for play or roughness that increases vibration above 3.67m/s². Replace the steel guard if it is bent or cracked to maintain safety compliance. Ensure all internal working parts remain totally enclosed to prevent dust ingress.
Seasonal & Environment Servicing
In dusty environments, rely on the enclosed design to protect working parts but inspect the guard seals regularly. Ensure the flow regulator is clean to maintain the 6000 RPM target speed in varying temperatures. Check the flat-faced quick-release couplings for debris that could cause dripping or pressure loss. Store the unit in a dry place to prevent corrosion on the steel guard and arbour. Verify the adjustable guard is set correctly for the specific material being cut in cold or hot conditions. Inspect the tooth belt drive for stiffness in low temperatures.
DISC CUTTERS common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 926/26705 | Filter, Fuel | Fuel system service | Check fitment → |
| 926/26704 | Filter, Air | Air intake service | Check fitment → |
| 929/27402 | Filter, Air | Air intake service | Check fitment → |
| 929/19803 | Filter, Air | Air intake service | Check fitment → |
| 929/29813 | Pipe, Return Filter | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
DISC CUTTERS fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| P0087 | Fuel rail pressure too low | Fuel supply issue, faulty pressure sensor, or pump malfunction | Check fuel filters and lines for blockages; inspect sensor wiring |
| P0088 | Fuel rail pressure too high | Regulator fault or sensor error | Inspect fuel pressure regulator and sensor circuit |
| P0112 | Intake air temperature sensor malfunction (low voltage) | Short circuit to ground or faulty sensor | Check sensor wiring for damage and verify connector integrity |
| P0190 | Fuel pressure sensor circuit 'A' open | Open circuit in sensor wiring or connector | Visually inspect harness and connectors for damage or corrosion |
| P0335 | Crankshaft position sensor 'A' circuit (no signal) | Faulty sensor or damaged wiring harness | Inspect sensor and wiring for physical damage; verify connections |
| P0697 | Torque reduction due to ECU internal 5V supply fault | ECU internal failure or power supply issue | Check battery voltage and main power connections; consult dealer if persistent |
| P1093 | Common rail pressure fault (lack of feed) | Fuel starvation or pump failure | Check fuel tank level and filter condition; inspect fuel lines |
| P1101 | Rail pressure control error (positive fault) | Fuel pressure control valve or sensor issue | Inspect pressure control valve and associated wiring |
| P1102 | Rail pressure control error | Fuel system pressure regulation failure | Check fuel pressure sensor and control valve operation |
| P0321-87 | CAN bus message error for engine speed from engine ECU | Communication fault on CAN bus or ECU issue | Check CAN bus connectors and wiring for damage or loose connections |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
DISC CUTTERS attachments & work tools
Disc Cutters
The JCB disc cutter is a handheld tool designed for cutting metals, concrete, and stone. It is engineered for use with JCB Powerpacks and features a maximum cutting depth of 102 mm.
Handheld Tool Circuits
Available on machines such as the 3CX Compact backhoe loader, the hand-held tool circuit powers attachments including disc cutters, water pumps, augers, and handheld breakers. This circuit provides the necessary hydraulic flow and pressure for these light equipment tools.
Mounting and Coupling
The 3CX Compact is equipped with a skid steer loader quick-hitch to engage skid steer attachments. For handheld tools like the disc cutter, compatibility is established through connection to the machine's auxiliary hydraulic circuit or dedicated powerpack interface rather than a mechanical quick-attach coupler.
All DISC CUTTERS assemblies by section
Every catalogued assembly group for the Jcb DISC CUTTERS. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
A Power Packs
A1-2-1 Engine, Beaver Mkiii
| 92***01 | Engine, Honda, 8hp Gx240 | 1 |
| 92***01 | Engine, Yanmar (Diesel), L70 Ae-D 7hp | 1 |
| 92***01 | Engine, Suzuki, V270 | 1 |
A1-4-1 Engine, Duopower Mkiii
| 92***03 | Key, Drive Shaft | 1 |
| 92***04 | Filter, Air | 1 |
| 92***05 | Filter, Fuel | 1 |
A1-3-1 Engine, Trojan Mkiii
| 92***01 | Engine, Honda, Gx390 Qx | 1 |
| 92***01 | Engine, Yanmar L100ae-D, Diesel | 1 |
| 92***02 | Filter, Air | 1 |
A1-1-1 Engine, Compact Mkiii
| 92***02 | Engine, Honda, 5.3hp Gx160k 1 Qx | 1 |
| 92***03 | Filter, Air | 1 |
A2-1-1 Chassis, Compact Mkiii
| 13***8Z | Bolt, M10 X 30 | 4 |
| 13***0Z | Bolt, M10 X 40 | 2 |
| 13***2Z | Bolt, Bolt; Qty Was 1 Off Before New Plate. Old Fasteners Were 13***8z X 2 & 13***2z X 1 | 3 |
A2-2-1 Chassis, Beaver Mkiii
| 13***8Z | Bolt, M10 X 30 | 0 |
| 13***0Z | Bolt, M10 X 40 | 0 |
| 13***2Z | Bolt, Bolt; Qty Was 1 Off Before New Plate. Old Fasteners Were 13***8z X 2 & 13***2z X 1 | 0 |
A2-3-1 Chassis, Trojan Mkiii
| 13***0Z | Bolt, 1/2" X 1.1/2" Long | 2 |
| 13***8Z | Bolt, M10 X 30 | 4 |
| 13***7Z | Bolt | 2 |
A2-4-1 Chassis, Duopower Mkiii
| 13***8Z | Bolt, M10 X 30 | 4 |
| 13***7Z | Bolt | 2 |
| 13***2Z | Bolt | 2 |
A3-1-1 Pump Hydraulic, Compact Mkiii
| 13***4Z | Screw, Grub | 1 |
| 13***09 | Capscrew, M6 X 35 | 4 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 1 |
A3-2-2 Pump Hydraulic, Beaver Mkiii, >877032
| 13***4Z | Screw, Grub | 0 |
| 13***09 | Capscrew, M6 X 35 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
A3-2-1 Pump Hydraulic, Beaver Mkiii
| 13***4Z | Screw, Grub | 0 |
| 13***09 | Capscrew, M6 X 35 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
A3-3-2 Pump Hydraulic, Trojan Mkiii, 30 Litre
| 13***4Z | Screw, Grub | 1 |
| 13***9Z | Capscrew, M6 X 35 | 4 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 1 |
A3-4-1 Pump Hydraulic, Duopower Mkiii
| 13***4Z | Screw, Grub | 1 |
| 13***9Z | Capscrew, M6 X 35 | 4 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 4 |
A3-3-1 Pump Hydraulic, Trojan Mkiii, 20 Litre
| 13***4Z | Screw, Grub | 1 |
| 13***9Z | Capscrew, M6 X 35 | 4 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 1 |
A4-1-1 Valve Assembly, Compact Mkiii
| 13***3Z | Capscrew | 0 |
| 13***2Z | Capscrew, M6 X 50 | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 2 |
A4-1-2 Valve Relief, Compact Mkiii
| 13***8Z | Bolt, M8x80mm Long | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
| 16***04 | Adapter, Male/Female | 0 |
A4-1-3 Valve, Manual, Compact Mkiii
| 13***8Z | Bolt, M8x80mm Long | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
A4-2-1 Valve Assembly, Beaver Mkiii
| 13***3Z | Capscrew | 0 |
| 13***2Z | Capscrew, M6 X 50 | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 2 |
A4-3-1 Valve Assembly, Trojan Mkiii
| 13***3Z | Capscrew | 0 |
| 13***2Z | Capscrew, M6 X 50 | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 4 |
A4-4-1 Valve Assembly, Doupower Mkiii
| 13***07 | Capscrew, M6 X 100 | 0 |
| 13***3Z | Capscrew | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 4 |
A5-4-1 Hose & Pipework, Duopower Mkiii
| 13***2Z | Capscrew, M5 X 12 | 3 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 2 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 4 |
A5-3-2 Hose & Pipework, Drojan Mkiii, 30 Litre
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
| 14***21 | Seal, Bonded 3/4" Bsp | 1 |
| 22***06 | Clip, Jubilee | 6 |
A5-1-1 Hoses & Pipework, Compact Mkiii
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
| 14***21 | Seal, Bonded 3/4" Bsp | 0 |
A5-2-1 Hose & Pipework, Beaver Mkiii
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
| 14***21 | Seal, Bonded 3/4" Bsp | 0 |
A5-3-1 Hoses & Pipework, Trojan Mkiii, 20 Litre
| 13***06 | Nut | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***21 | Seal, Bonded 3/4" Bsp | 0 |
A6-3-1 Tank, Hydraulic, Trojan Mkiii
| 13***6Z | Bolt, 5/16"Unf X 1" Long | 4 |
| 13***0Z | Bolt | 4 |
| 13***6Z | Bolt | 0 |
A6-4-1 Tank, Hydraulic, Duopower Mkiii
| 13***0Z | Bolt | 4 |
| 13***5Z | Bolt | 2 |
| 13***8Z | Screw, M8x30 | 6 |
A6-2-1 Tank, Hydraulic, Beaver Mkiii
| 13***0Z | Bolt | 4 |
| 13***3Z | Screw, M6x16 | 0 |
| 13***5Z | Bolt | 0 |
A6-1-1 Tank, Hydraulic, Compact Mkiii
| 13***8Z | Bolt | 5 |
| 13***3Z | Screw, M6x16 | 0 |
| 13***5Z | Bolt | 0 |
A7-5-1 Ram, P.O.D.
| 13***1Z | Nut | 2 |
| 24***03 | O Ring | 1 |
| 33***94 | Ram Cylinder (P.O.D. | 1 |
A7-2-3 Ram, Power On Demand, Beaver Mkiii, Suzuki Engine
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
| 92***00 | Ram, Power On Demand | 1 |
| 92***01 | Stop, Spring | 1 |
A7-3-2 Ram, Power On Demand, Trojan Mkiii, Robin Engine
| 14***08 | Seal, Washer | 1 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
| 16***01 | Adapter | 1 |
A7-2-4 Ram, Power On Demand, Beaver Mkiii, Lombardini Engine
| 14***08 | Seal, Washer | 2 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
| 16***01 | Adapter | 1 |
A7-3-3 Ram, Power On Demand, Trojan Mkiii, Yanmar Engine
| 13***4Z | Capscrew | 1 |
| 14***08 | Seal, Washer | 1 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
A7-1-1 Ram, Power On Demand, Compact Mkiii
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 92***00 | Ram, Power On Demand | 0 |
| 92***01 | Stop, Spring | 1 |
A7-2-1 Ram, Power On Demand, Beaver Mkiii, Yanmar Engine
| 13***4Z | Capscrew | 1 |
| 14***08 | Seal, Washer | 2 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
A7-4-1 Ram, Power On Demand, Duopower Mkiii
| 13***4Z | Screw, Grub | 2 |
| 13***9Z | Capscrew, M6 X 35 | 1 |
| 14***11 | Seal, Bonded | 3 |
A7-2-2 Ram, Power On Demand, Beaver Mkiii, Honda Engine
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
| 92***00 | Ram, Power On Demand | 1 |
| 92***01 | Stop, Spring | 1 |
A7-3-1 Ram, Power On Demand, Trojan Mkiii, Honda Engine
| 14***08 | Seal, Washer | 1 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
| 16***01 | Adapter | 1 |
A8-1-8 Hose And Pipework
| 22***06 | Clip, Jubilee | 5 |
| 32***67 | Suction Filter | 1 |
| 83***21 | Strainer_cooler Hose | 1 |
A8-1-7 Valve Assembly
| 16***04 | Adapter, Male/Male | 2 |
| 33***48 | Plate, Valve Support | 1 |
| 58***67 | Canister Filter, 25 Microns Abs Fibre | 1 |
A8-3-1 Battery & Components, Trojan Mkiii
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 2 |
| 13***3Z | Screw, M6x16 | 2 |
| 13***7Z | Bolt, M10x25 | 2 |
A8-1-6 Pump
| 13***1Z | Screw, Grub | 1 |
| 13***7Z | Capscrew | 4 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 2 |
A8-2-1 Battery & Components, Beaver Mkiii
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 0 |
| 13***4Z | Bolt, M6 X 60 | 0 |
| 13***5Z | Bolt, M6 X 35 | 0 |
A8-4-1 Battery & Components, Duopower Mkiii
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 2 |
| 13***3Z | Screw, M6x16 | 2 |
| 13***7Z | Bolt, M10x25 | 2 |
A8-1-4 Tank, Hydraulic
| 30***51 | Fan | 1 |
| 33***83 | Pump Mounting Plate | 1 |
| 33***26 | Connector, Air Inlet | 1 |
A8-1-2 Engine Assembly, Honda
| 01***56 | Engine, Honda Gx160k1qx7, Recoil Start | 1 |
A8-1-5 Ram, Mounting
| 13***3Z | Capscrew | 2 |
| 98***34 | P.O.D. Ram G/A, Powerpack Power On D | 1 |
| A2***27 | Pipe, Bundy | 1 |
A8-1-3 Chassis
| 13***9Z | Bolt, M8 X 35mm | 4 |
| 13***1Z | Capscrew | 11 |
| 33***72 | Front Panel | 1 |
B Handheld Attachments
B1-4-2 Breaker Steels, 25mm (1") Shank
| PP***11 | Tool, Chisel, 22kg | 0 |
| PP***12 | Tool, Asphalt Cutter, 22kg | 0 |
| PP***13 | Tool, Rammer Pad Stem | 0 |
B1-4-1 Breaker Steels, 22mm (7/8") Shank
| PP***58 | Tool, Chisel, 1 Inch (25mm) Wide | 0 |
| PP***20 | Tool, Rammer Stem | 0 |
| PP***21 | Tool, Tarmac Cutter 5" | 0 |
B1-3-1 Demolition Pick, Screw Nose
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
| 24***03 | O Ring | 1 |
B1-1-1 Standard Breaker, 20kg & 23kg
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
| 21***17 | Pin, Tension | 1 |
B1-4-3 Breaker Steels, 32mm (1 1/4") Shank
| 99***14 | Pad, Rammer | 0 |
| 99***15 | Tool, Moil, Tool, Moil; 380mm Long Below Collar. 160mm (6 1/4") Long Above Collar | 0 |
| 99***16 | Tool, Chisel, Narrow | 0 |
B1-3-2 Demolition Pick, Latch Nose
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
| 92***08 | Screw, Charging | 0 |
B1-2-1 Flexi-Handle Breaker, 22kg & 25kg
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
| 92***00 | Breaker, Assembly, 22kg, Flexi - Handles | 1 |
B1-2-2 Flexi-Handle Breaker, 28kg
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
| 92***02 | Capscrew | 4 |
B1-3-4 Breaker, Sales Special 994/A0756
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 2 |
| 24***03 | O Ring | 1 |
B1-1-2 Standard Breaker, 26kg
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
| 21***17 | Pin, Tension | 1 |
B1-3-3 Handles, Pick, D & T
| 13***16 | Capscrew, M8 X 70mm | 2 |
| 14***7Z | Washer, Plain, M8; Replaces Khn1550, San 12620 | 4 |
| 92***32 | Handle, 'D' | 1 |
B2-2-1 Chassis, Disc Cutter
| 13***5Z | Bolt | 1 |
| 13***05 | Screw | 3 |
| 13***07 | Capscrew, M12 X 25mm Lg. | 2 |
B2-3-1 Motor, Disc Cutter
| 13***2Z | Capscrew, M5 X 12 | 6 |
| 14***5Z | Washer, Spring, M5 | 6 |
| 9***1 | Kit-Seal | 1 |
B2-1-1 Disc Cutter
| 13***3Z | Capscrew | 2 |
| 14***09 | Washer, M12, Plain | 2 |
| 14***05 | Washer, 'S' | 2 |
B2-4-1 Control Valve/Hoses, Disc Cutter
| 13***12 | Capscrew | 1 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 4 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 3 |
B3-1-1 Drill, Rotary, Percussive
| 13***07 | Screw, Cap | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***7Z | Washer, Spring | 0 |
B3-2-1 Motor & Valve, Percussive Drill
| 13***02 | Capscrew, M5 X 12 | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***05 | Washer, 'S' | 0 |
B3-3-1 Drill Bits, & Accessories
| 99***01 | Bit, Drill | 1 |
| 99***02 | Bit, Drill | 1 |
| 99***03 | Bit, Drill | 1 |
B4-2-1 Pump, Submersible, 20l/Min, 2000lbf/In2, (138 Bar)
| 13***5Z | Bolt, Star Drive, M8 X 65mm | 0 |
| 13***02 | Nut | 0 |
| 13***8Z | Capscrew | 0 |
B4-3-1 Pump, Submersible, 30l/Min, 2000lbf/In2, (138 Bar)
| 13***5Z | Bolt, Star Drive, M8 X 65mm | 0 |
| 13***02 | Nut | 0 |
| 13***8Z | Capscrew | 0 |
B5-1-1 Auger, Earth
| 13***4Z | Screw, Grub | 0 |
| 33***78 | Adapter, Pin | 1 |
| 33***92 | Adapter, Assembly | 1 |
B6-2-1 Mechanism, Impact Wrench
| 92***01 | Gearbox, Impact | 0 |
| 92***27 | Seal, Oil | 0 |
| 92***28 | Housing, Front | 0 |
B6-3-1 Motor, Impact Wrench
| 92***02 | Motor, Assembly | 0 |
| 92***54 | Motor | 0 |
| 92***55 | Housing, Motor | 0 |
B6-1-1 Impact Wrench
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 92***00 | Wrench, Impact | 0 |
| 92***10 | Handle, Top | 0 |
B6-4-1 Rear Plate, Impact Wrench
| 92***03 | Plate, Assembly, Rear | 0 |
| 92***77 | Plate, Rear | 0 |
| 92***78 | Plug | 0 |
B7-10-1 Breaker, Hm25, 1-1/4" Shank, 929/92400
| 13***9D | Capscrew | 6 |
| 13***2Z | Screw, Cap, M5 X 50mm; Replaces Aev0030, San 12455 | 4 |
| 13***19 | Capscrew | 2 |
B7-1-1 Breaker, Hm22, 7/8" X 3-1/4" Shank, 929/92500
| 13***2Z | Screw, Cap, M5 X 50mm; Replaces Aev0030, San 12455 | 4 |
| 13***19 | Capscrew | 2 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
B7-30-1 Breaker Steels, 28mm (1 1/8") Shank
| 92***56 | Tool, Moil, Breaker Steel | 1 |
| 92***57 | Tool, Chisel Breaker Steel | 1 |
B7-2-1 Breaker, Hm22, 1" X 4-1/4" Shank, 929/92600
| 13***2Z | Screw, Cap, M5 X 50mm; Replaces Aev0030, San 12455 | 4 |
| 13***19 | Capscrew | 2 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
B7-20-1 Breaker, Hm29, 1-1/4" Shank, 20 Litre 929/92700
| 13***2Z | Screw, Cap, M5 X 50mm; Replaces Aev0030, San 12455 | 4 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 4 |
B7-21-1 Breaker, Hm29, 1-1/4" Shank, 30 Litre 929/92900
| 13***1Z | Capscrew, M5x45 | 4 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 4 |
B8-3-1 Ram, Power On Demand
| 13***1Z | Nut | 2 |
| 24***03 | O Ring | 1 |
| 33***94 | Ram Cylinder (P.O.D. | 1 |
B8-1-1 Power Pack, Micro
| 13***3Z | Screw, M6x16 | 4 |
| 13***5Z | Screw, Hexagon M8 X 20mm Long | 8 |
| 13***0Z | Bolt, M10 X 40 | 2 |
B8-2-1 Power Pack, Multiflow 929/96800
| 01***56 | Exhaust, Multi Flow | 1 |
| 13***6Z | Bolt | 4 |
| 13***3Z | Screw, M6x16 | 4 |
Frequently asked questions
What engine does the JCB Disc Cutter use?
The JCB Disc Cutter is a hydraulic attachment with no internal engine. It is designed to be powered by JCB Powerpacks such as the Beaver or Trojan series using a hydraulic motor.
What is the operating weight of the JCB Disc Cutter?
The operating weight of the JCB Disc Cutter is 10 kg.
What replaced the JCB Disc Cutter?
The sources do not identify a specific successor model that replaced the JCB Disc Cutter. It remains listed as a current light equipment attachment for JCB Powerpacks.
What DISC CUTTERS owners discuss
What are the known hydraulic flow limitations and powertrain behaviors for the JCB Fastrac 3220?
What are the typical undercarriage and structural wear patterns for the JCB Fastrac 3220?
What engine quirks and failure modes are associated with the JCB 444 engine series?
What are the common electrical and sensor issues reported for the JCB Fastrac 3220?
What safety-critical brake issues are associated with the JCB Fastrac 3220?
What should be checked when buying a used JCB Fastrac 3220?
What are the specifications and operational characteristics of the JCB Disc Cutter attachment?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Serial-range & configuration variants
This page covers the Jcb DISC CUTTERS. Related factory variants of the same model family:
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