Jcb MICRO Powerpack(Power Packs and Hand Held Tools)
Maintenance schedule, common problems & OEM parts breakdown
The JCB MICRO Powerpack is a compact, portable hydraulic power unit designed to drive handheld tools such as breakers, cutters, and drills. It belongs to the JCB Light Equipment range, specifically the Power Packs and Hand Held Tools category. The unit is powered by a small-displacement engine, typically a Honda GX240 petrol unit or a comparable JCB-branded diesel engine, delivering hydraulic flow up to 20 liters per minute at pressures up to 138 bar (2000 psi). Operating weight ranges from approximately 66 kg (145 lb) for the petrol variant to slightly higher for diesel configurations. Production spans multiple decades, with the MICRO designation appearing in parts catalogs alongside the Beaver and Compact series. Configurations include petrol and diesel engine options, with variations in hydraulic tank capacity and hose length.
Across its generations, the MICRO Powerpack evolved from a basic portable unit to a more refined power source featuring a unique suction circuit to eliminate cooler pulsation damage and a power-on-demand system to reduce idle wear and fuel consumption. The machine remains relevant in the used and parts market due to its widespread adoption in the rental industry and its compatibility with the extensive JCB handheld tool ecosystem, particularly the HM25 breaker. While newer electric alternatives like the 1.25QE exist, the MICRO Powerpack persists as a cost-effective, reliable hydraulic source for light demolition and utility work, with its simple mechanical design ensuring continued availability of service parts.
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 MICRO Powerpack(Power Packs and Hand Held Tools) specifications
Engine
| Model | Honda GX240 (Petrol variant) |
| Power | 6 kW (8 hp) |
| Fuel Type | Petrol / Diesel (varies by configuration) |
Weights
| Operating Weight | 66 kg (145 lb) |
Dimensions
| Transport Height | 615 mm (24.2 in) |
| Transport Width | 530 mm (20.8 in) |
| Transport Length | 720 mm (28.3 in) |
Performance
| Hydraulic Flow | 0-20 l/min (0-5 gal/min) |
| Max Pressure | 138 bar (2000 psi) |
| Hose Length | 7 m (23 ft) |
Service capacities (summary)
| Hydraulic Oil Capacity | 5 L (1.3 gal) |
| Fuel Capacity | 6 l (1.6 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
MICRO Powerpack(Power Packs and Hand Held Tools) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | Not documented for this exact serial range — verify with your dealer | Not documented |
| Cooling system | Not documented for this exact serial range — verify with your dealer | Not documented |
| Fuel tank | 4.3-6 L (1.1-1.6 gal) | Petrol |
| Transmission/powertrain compartments | Not documented for this exact serial range — verify with your dealer | Not documented |
| Final drives (each) | Not documented for this exact serial range — verify with your dealer | Not documented |
| Hydraulic system AND tank | 5 L (1.3 gal) | JCB Special Hydraulic Fluid (Up to 30°C (86°F)) OR JCB Hydraulic Fluid 46 (Over 30°C (86°F)) |
| Axles/differentials | Not documented for this exact serial range — verify with your dealer | Not documented |
| Grease | Not documented | JCB Special MPL-EP Grease |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Jcb MICRO Powerpack(Power Packs and Hand Held Tools) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the MICRO Powerpack(Power Packs and Hand Held Tools) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor hydraulic oil condition closely, as the MICRO Powerpack relies on a high-pressure, low-volume system. Sample hydraulic fluid annually to check for viscosity breakdown and contamination. Inspect the hydraulic suction strainer during every 1000-hour service to prevent pump cavitation. Check the engine oil for fuel dilution, especially on petrol models running at partial load. Use JCB Special Hydraulic Fluid or equivalent JCB Hydraulic Fluid 46 for temperatures above 30°C (86°F). Maintain strict fluid cleanliness to protect the precision hydraulic pump and valve block.
Corrective & Common Repairs
Address hydraulic hose leaks promptly, as high-pressure pulsation can damage fittings. Replace the fuel filter if the engine exhibits hard starting or power loss, particularly on diesel variants. Inspect the drive belt for glazing or cracking, which reduces hydraulic pump drive efficiency. Check the engine air filter for clogging, which causes excessive fuel consumption and black smoke. Replace worn pivot pins and bushings on the chassis to maintain stability during tool operation. Verify the integrity of the power-on-demand system to ensure the engine idles correctly when tools are not in use.
Overhaul & Rebuild Points
Plan for hydraulic pump overhaul when flow rates drop below specification or pressure settings cannot be maintained. Inspect the engine crankshaft seals for oil leaks around the flywheel and front pulley. Check the hydraulic tank for internal corrosion, especially if water contamination is suspected. Rebuild the fuel pump if injection timing is off or fuel delivery is inconsistent. Inspect the engine cylinder head gasket for coolant loss or compression leakage. Replace the hydraulic cooler fins if debris accumulation reduces heat dissipation efficiency.
Seasonal & Environment Servicing
In cold weather, use lower viscosity engine oil to ensure easy starting and proper lubrication. Check the battery charge regularly, as cold temperatures reduce cranking power. In hot climates, monitor hydraulic oil temperature closely and ensure the cooler fins are clean. Protect the unit from rain and dust to prevent electrical component corrosion and air intake contamination. Store the powerpack in a dry location to prevent chassis rust. Inspect the fuel system for condensation in humid environments. Ensure the power-on-demand system functions correctly to prevent engine lugging in dusty conditions.
MICRO Powerpack(Power Packs and Hand Held Tools) 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.
MICRO Powerpack(Power Packs and Hand Held Tools) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| P0087 | Too low pressure in the fuel line / system | Fuel supply restriction, clogged filter, or failing lift pump | Check fuel filter condition and fuel line integrity |
| P0088 | Too high pressure in the fuel line / system | Fuel pressure regulator malfunction or return line blockage | Inspect fuel pressure regulator and return lines |
| P0115 | Circuit 1, engine coolant temperature sensor | Faulty coolant temperature sensor or wiring issue | Test sensor resistance and inspect connector pins |
| P0116 | Range / Performance of circuit 1 of the coolant temperature sensor | Coolant level low or sensor providing implausible data | Verify coolant level and sensor calibration |
| P0200 | Injector circuit open | Broken wire or disconnected connector in injector harness | Visually inspect injector wiring harness for damage |
| P0335 | Crankshaft Position Sensor 'A' Circuit / No Signal | Faulty crank sensor or damaged signal ring | Check sensor gap and wiring continuity |
| P0336 | Torque Reduction Crank Sensor Fault (Signal Fault) | Intermittent signal or noise from crank position sensor | Inspect sensor mounting and signal integrity |
| P0340 | Cam signal last learnt value is outside of limits | Camshaft position sensor fault or timing issue | Verify cam sensor operation and engine timing |
| P0102 | Torque Reduction MAF Low Voltage Fault | Mass Air Flow sensor circuit low voltage or contamination | Clean or replace MAF sensor and check wiring |
| P0103 | Torque Reduction MAF High Voltage Fault | Mass Air Flow sensor circuit high voltage or open circuit | Inspect MAF sensor connector and replace if faulty |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
MICRO Powerpack(Power Packs and Hand Held Tools) attachments & work tools
Hydraulic Powerpacks
The JCB Beaver Powerpack is the primary unit in this class, featuring a Honda GX240 petrol engine or diesel option, delivering 0-20 l/min (0-5 gal/min) hydraulic flow at a maximum pressure of 138 bar (2000 psi). It includes a 5 l (1.3 gal) hydraulic oil capacity, 6 l (1.6 gal) fuel capacity, and weighs 66 kg (145 lb). The unit utilizes a unique suction circuit to eliminate cooler pulsation damage and a power-on-demand system to reduce idle speed for lower fuel consumption and noise.
Handheld Breakers
The HM25 is the high-output handheld breaker designed for partnership with the Beaver Powerpack, featuring a sealed hydraulic system for low noise and freezing prevention. The HM25LV variant offers ultra-low hand-arm vibration levels (1.6 m/s²) via patented active hydraulic suspension. Breaker steels include rammer pad, rammer stem, clay spade, asphalt cutter, tarmac cutter, chisel, and moil point options.
Earth Drills
Hand-held earth drills are capable of drilling holes from 102 mm to 305 mm (4.0 to 12.0 in) in diameter depending on the auger flight fitted. The units feature hydraulic drive, portability, and safety features such as an automatic return-to-neutral controller.
Disc Cutters
Disc cutters are designed for cutting metals, concrete, and stone, featuring a 300 mm (11.8 in) disc cutter diameter and a maximum cutting depth of 102 mm (4.0 in). The unit weighs 10 kg (22 lb) and includes an adjustable steel guard and tooth belt drive for low maintenance and quiet operation.
Diamond Core Drills
Diamond core drills offer power and flexibility for various drilling jobs, including underwater use. Features include a side handle, rugged hydraulic motor, and quick release couplings.
All MICRO Powerpack(Power Packs and Hand Held Tools) assemblies by section
Every catalogued assembly group for the Jcb MICRO Powerpack(Power Packs and Hand Held Tools). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
A Power Packs
A1-4-1 Engine, Duopower Mkiii
| 92***03 | Key, Drive Shaft | 1 |
| 92***04 | Filter, Air | 1 |
| 92***05 | Filter, Fuel | 1 |
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 |
A1-3-1 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 |
A2-2-1 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 |
A2-1-1 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 |
A2-4-1 Chassis, Duopower Mkiii
| 13***8Z | Bolt, M10 X 30 | 4 |
| 13***7Z | Bolt | 2 |
| 13***2Z | Bolt | 2 |
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 |
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 |
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 |
A3-1-1 Pump Hydraulic, Compact Mkiii
| 13***4Z | Screw, Grub | 1 |
| 13***09 | Capscrew, M6 X 35 | 4 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 1 |
A3-2-1 Pump Hydraulic, Beaver Mkiii
| 13***4Z | Screw, Grub | 0 |
| 13***09 | Capscrew, M6 X 35 | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
A3-2-2 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 |
A3-4-1 Pump Hydraulic, Duopower Mkiii
| 13***4Z | Screw, Grub | 1 |
| 13***9Z | Capscrew, M6 X 35 | 4 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 4 |
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 |
A4-1-2 Valve Relief, Compact Mkiii
| 13***8Z | Bolt, M8x80mm Long | 0 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 0 |
| 16***04 | Adapter, Male/Female | 0 |
A4-4-1 Valve Assembly, Doupower Mkiii
| 13***07 | Capscrew, M6 X 100 | 0 |
| 13***3Z | Capscrew | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 4 |
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 |
A4-1-1 Valve Assembly, Compact Mkiii
| 13***3Z | Capscrew | 0 |
| 13***2Z | Capscrew, M6 X 50 | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 2 |
A4-2-1 Valve Assembly, Beaver Mkiii
| 13***3Z | Capscrew | 0 |
| 13***2Z | Capscrew, M6 X 50 | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 2 |
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 |
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 |
A5-2-1 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 |
A5-1-1 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 |
A5-4-1 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 |
A6-1-1 Tank, Hydraulic, Compact Mkiii
| 13***8Z | Bolt | 5 |
| 13***3Z | Screw, M6x16 | 0 |
| 13***5Z | Bolt | 0 |
A6-4-1 Tank, Hydraulic, Duopower Mkiii
| 13***0Z | Bolt | 4 |
| 13***5Z | Bolt | 2 |
| 13***8Z | Screw, M8x30 | 6 |
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 |
A6-2-1 Tank, Hydraulic, Beaver Mkiii
| 13***0Z | Bolt | 4 |
| 13***3Z | Screw, M6x16 | 0 |
| 13***5Z | Bolt | 0 |
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 |
A7-3-3 Ram, Power On Demand, Trojan Mkiii, Yanmar Engine
| 13***4Z | Capscrew | 1 |
| 14***08 | Seal, Washer | 1 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
A7-2-4 Ram, Power On Demand, Beaver Mkiii, Lombardini Engine
| 14***08 | Seal, Washer | 2 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
| 16***01 | Adapter | 1 |
A7-1-1 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 |
A7-4-1 Ram, Power On Demand, Duopower Mkiii
| 13***4Z | Screw, Grub | 2 |
| 13***9Z | Capscrew, M6 X 35 | 1 |
| 14***11 | Seal, Bonded | 3 |
A7-2-1 Ram, Power On Demand, Beaver Mkiii, Yanmar Engine
| 13***4Z | Capscrew | 1 |
| 14***08 | Seal, Washer | 2 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 1 |
A7-2-2 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 |
A7-5-1 Ram, P.O.D.
| 13***1Z | Nut | 2 |
| 24***03 | O Ring | 1 |
| 33***94 | Ram Cylinder (P.O.D. | 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 |
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 |
A8-1-3 Chassis
| 13***9Z | Bolt, M8 X 35mm | 4 |
| 13***1Z | Capscrew | 11 |
| 33***72 | Front Panel | 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 |
A8-1-7 Valve Assembly
| 16***04 | Adapter, Male/Male | 2 |
| 33***48 | Plate, Valve Support | 1 |
| 58***67 | Canister Filter, 25 Microns Abs Fibre | 1 |
A8-2-1 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 |
A8-1-8 Hose And Pipework
| 22***06 | Clip, Jubilee | 5 |
| 32***67 | Suction Filter | 1 |
| 83***21 | Strainer_cooler Hose | 1 |
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 |
A8-1-6 Pump
| 13***1Z | Screw, Grub | 1 |
| 13***7Z | Capscrew | 4 |
| 14***18 | Seal, Bonded, 1/2" Bsp | 2 |
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 |
B Handheld Attachments
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 |
B1-4-2 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 |
B1-1-1 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 |
B1-3-3 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 |
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 |
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 |
B2-2-1 Chassis, Disc Cutter
| 13***5Z | Bolt | 1 |
| 13***05 | Screw | 3 |
| 13***07 | Capscrew, M12 X 25mm Lg. | 2 |
B2-1-1 Disc Cutter
| 13***3Z | Capscrew | 2 |
| 14***09 | Washer, M12, Plain | 2 |
| 14***05 | Washer, 'S' | 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 |
B3-1-1 Drill, Rotary, Percussive
| 13***07 | Screw, Cap | 0 |
| 14***15 | Washer, Seal; Replaces Khj0891 | 0 |
| 14***7Z | Washer, Spring | 0 |
B3-3-1 Drill Bits, & Accessories
| 99***01 | Bit, Drill | 1 |
| 99***02 | Bit, Drill | 1 |
| 99***03 | Bit, Drill | 1 |
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 |
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 |
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 |
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 |
B7-30-1 Breaker Steels, 28mm (1 1/8") Shank
| 92***56 | Tool, Moil, Breaker Steel | 1 |
| 92***57 | Tool, Chisel Breaker Steel | 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 |
B7-1-1 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 |
B7-10-1 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 |
B7-2-1 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 |
B7-21-1 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 |
B8-2-1 Power Pack, Multiflow 929/96800
| 01***56 | Exhaust, Multi Flow | 1 |
| 13***6Z | Bolt | 4 |
| 13***3Z | Screw, M6x16 | 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 |
Frequently asked questions
What engine does the JCB MICRO Powerpack use?
The MICRO Powerpack is available with either a Honda GX240 petrol engine or a JCB-branded diesel engine, depending on the specific configuration and production year.
What is the operating weight of the JCB MICRO Powerpack?
The operating weight varies by configuration; the petrol model weighs approximately 66 kg (145 lb), while diesel variants are slightly heavier.
What replaced the JCB MICRO Powerpack?
The MICRO Powerpack is part of the broader JCB Powerpack range, which now includes electric alternatives like the 1.25QE and newer diesel models such as the Beaver and Compact series, offering updated features like power-on-demand and improved emissions compliance.
What MICRO Powerpack(Power Packs and Hand Held Tools) owners discuss
What are the typical hydraulic and engine behaviors of the JCB Micro Powerpack?
What are the common wear patterns or undercarriage considerations for this machine type?
Are there specific engine quirks or fluid specifications for the JCB Micro Powerpack?
What electrical or sensor issues are commonly discussed?
What should be checked when buying a used JCB Micro Powerpack?
What is the safety-critical fix regarding the hydraulic system?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Need a specific MICRO Powerpack(Power Packs and Hand Held Tools) part?
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