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Jcb MultiFlow PowerPack(Power Packs and Hand Held Tools)

Maintenance schedule, common problems & OEM parts breakdown

Search live MultiFlow PowerPack(Power Packs and Hand Held Tools) parts

The JCB MultiFlow PowerPack is a portable hydraulic power unit designed for the rental and utility market, serving as the power source for handheld breakers, drills, and cutters. It belongs to the JCB Light Equipment family, specifically the Power Packs and Hand Held Tools category (the OEM part reference). The machine features a compact, rugged frame with a unique suction circuit and a power-on-demand (POD) system that reduces engine speed to idle when hydraulic demand is low. It is available in diesel and electric configurations, with the diesel variants typically utilizing JCB Dieselmax or EcoMAX engines to drive the hydraulic pump. The unit is engineered for portability, often featuring wheel kits and handles for easy site mobility.

The MultiFlow series distinguishes itself from predecessors like the Beaver and Compact models by offering adjustable hydraulic flow outputs (20, 30, or 40 lpm) via a simple lever, allowing a single unit to power a wider range of attachments. This adaptability made it a staple in the used market for utility contractors who required versatile power without switching units. The machine's significance in the parts market lies in its shared componentry with the Beaver and Trojan lines, ensuring continued availability of filters, pumps, and engine parts. As the industry shifts toward electric solutions, the MultiFlow remains a critical reference for hybrid and diesel maintenance protocols in the light equipment sector.

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 MultiFlow PowerPack(Power Packs and Hand Held Tools) specifications

Engine

Engine Model	Not documented for this exact serial range — verify with your dealer
Power	Not documented for this exact serial range — verify with your dealer
Displacement	Not documented for this exact serial range — verify with your dealer
Cylinders	Not documented for this exact serial range — verify with your dealer
Emissions Tier	Not documented for this exact serial range — verify with your dealer

Weights

Operating Weight	Not documented for this exact serial range — verify with your dealer
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	Not documented for this exact serial range — verify with your dealer
Transport Width	Not documented for this exact serial range — verify with your dealer
Transport Height	Not documented for this exact serial range — verify with your dealer
Wheelbase or Track Gauge	Not documented for this exact serial range — verify with your dealer
Ground Clearance	Not documented for this exact serial range — verify with your dealer

Performance

Travel Speeds	Not documented for this exact serial range — verify with your dealer
Hydraulic Flow	0-20, 30, 40 l/min (0-5.3, 7.9, 10.6 gal/min)
Max Pressure	138 Bar (2000 psi)

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.

MultiFlow PowerPack(Power Packs and Hand Held Tools) fluids & capacities

System	Capacity	Recommended fluid
Engine crankcase (with filter)	1.5 l (0.4 US gal)	JCB Engine Oil 15W-40
Cooling system	not documented for this exact serial range — verify with your dealer	not documented for this exact serial range — verify with your dealer
Fuel tank	6 l (1.3 US gal)	Petrol
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	5 l (1.1 US gal)	JCB Hydraulic Fluid HP46
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)	not applicable	JCB Special MPL-EP Grease

Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.

Jcb MultiFlow PowerPack(Power Packs and Hand Held Tools) maintenance schedule

Service interval	Tasks
Every 10 h	Check engine oil level via ground-level dipstick. Inspect hydraulic tank sight gauge for fluid level. Verify coolant expansion tank level. Conduct 360-degree leak walk for engine bay, axles, and rams. Inspect hoses and cylinders for chafing, seepage, or rod scoring. Check fuel system for water accumulation and drain if necessary.
Every 100 h	Grease all pivot points on the powerpack frame and tool attachments. Inspect drive belt tension and condition. Check battery electrolyte levels on non-sealed units. Clean or replace air filter primary element per restriction indicator. Inspect fuel filter housing for debris or water ingress. Verify hydraulic flow adjustment lever operation.
Every 500 h	Change engine oil and replace oil filter using JCB Engine Oil Special or 15W-40 API spec. Replace primary and secondary fuel filters. Inspect hydraulic return filter magnet for metallic debris. Take oil samples from engine, hydraulic, and fuel systems for baseline analysis. Inspect alternator and starter load. Check turbocharger shaft play and wastegate function on Dieselmax engines.
Every 1,000 h	Drain, flush, and refill coolant with JCB-spec long-life coolant. Replace hydraulic oil and clean the hydraulic tank. Perform full ECM diagnostic scan via JCB ServiceMaster tool. Inspect structural frame for cracking or unauthorized welding. Check injector spray patterns and replace as required. Inspect power-on-demand (POD) ram operation and seals.
Every 2,000 h	Replace hydraulic cooler element and inspect for pulsation damage. Inspect engine injectors and valve clearances. Check all hydraulic hose fittings for weep or tightness. Inspect electric motor brushes and commutator on electric variants. Verify hydraulic flow calibration for 20, 30, and 40 lpm settings. Inspect frame welds and mounting points for fatigue cracks.

Servicing the MultiFlow PowerPack(Power Packs and Hand Held Tools) beyond the schedule

Predictive Maintenance & Fluid Analysis

Baseline fluid analysis is critical for the MultiFlow PowerPack. At the 500-hour interval, sample engine oil, hydraulic fluid, and fuel systems to detect early wear. The unique suction circuit protects the cooler from pulsation damage, but hydraulic samples will reveal pump wear before flow drops. Monitor the power-on-demand (POD) ram for seal leakage, which indicates internal wear. For electric variants, monitor battery health and charge cycles. Regular oil sampling extends the 500-hour service interval safely, preventing catastrophic hydraulic failure in high-demand breaker applications.

Corrective & Common Repairs

Common failures include hydraulic hose fitting weep at the kingpost and boom connections due to vibration. Replace fuel filters promptly; dirty fuel is the primary cause of injector failure on Dieselmax engines. Inspect the POD ram seals for leaks that cause slow response times. Check the drive belt tension regularly, as slippage reduces hydraulic flow. For electric models, inspect motor brushes and commutators for wear. Ensure the flow adjustment lever mechanism is lubricated to prevent sticking between 20, 30, and 40 lpm settings.

Overhaul & Rebuild Points

The 2000-hour interval marks the overhaul threshold for the hydraulic pump and cooler. Replace the hydraulic cooler element and inspect the cooler core for pulsation damage. Check the engine injectors and valve clearances; replace injectors if spray patterns are poor. Inspect the hydraulic pump case drain for excessive flow, indicating internal wear. For the power-on-demand system, rebuild or replace the ram assembly if pressure drops. Frame welds should be inspected for fatigue cracks under high-vibration breaker loads.

Seasonal & Environment Servicing

In cold climates, check coolant concentration to prevent freezing and ensure the fuel system is drained of water to avoid gelling. In dusty environments, inspect the air filter more frequently and clean the radiator fins to prevent overheating. For electric models, store batteries in climate-controlled environments to preserve capacity. In hot conditions, monitor hydraulic oil temperature and ensure the cooling fan is operational. Verify that the power-on-demand system functions correctly in varying temperatures to maintain efficient idle speeds.

MultiFlow 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 →
929/19803	Filter, Air	Air intake service	Check fitment →
929/27402	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.

MultiFlow PowerPack(Power Packs and Hand Held Tools) 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 supply pressure
P0117	Engine coolant temperature sensor circuit low voltage	Faulty coolant temperature sensor or wiring issue	Inspect sensor connector for corrosion and test sensor resistance
P0521	Engine oil pressure sensor range/performance issue	Faulty oil pressure sensor or low oil level	Verify oil level and inspect sensor wiring harness
P2047	DEF/AdBlue injector circuit open (SCR system fault)	Open circuit in reductant injector wiring or faulty injector	Check injector connector pins and wiring continuity
U0100	Lost communication with Engine Control Module (ECM)	Loose battery terminals, poor ground, or CAN bus fault	Check battery voltage and clean ground 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.

MultiFlow PowerPack(Power Packs and Hand Held Tools) attachments & work tools

Handheld Hydraulic Breakers

The HM25 is a high-output handheld breaker designed for demolition and utilities work, typically paired with the Beaver Powerpack. It features vibro-damped handles to reduce hand-arm vibration and operates at approximately 1500 blows/min with a hydraulic flow requirement of 18-22 l/min. The breaker weighs 26 kg and is compatible with various JCB steels including rammer pads, chisels, and moil points.

Handheld Hydraulic Breakers (Low Vibration)

The HM25LV is a low-vibration variant of the HM25 breaker, optimized for use with the Beaver Powerpack to deliver ultra-low hand-arm vibration levels. It utilizes JCB's patented active hydraulic suspension to eliminate traditional springs and bushes, achieving a single-axis vibration of 1.6 m/s². This configuration is intended for extended use where operator comfort and reduced fatigue are critical.

Handheld Earth Drills

JCB hand-held earth drills are hydraulic-driven tools capable of drilling holes up to 305 mm in diameter. They feature an automatic return-to-neutral controller for safety and are designed for portability in construction and landscaping applications. These drills are powered by the hydraulic output of compatible JCB powerpacks.

Handheld Disc Cutters

Motor-driven disc cutters are available for cutting asphalt, tarmac, and concrete, requiring specific hydraulic flow rates from the powerpack. JCB offers specialized steels for these cutters to maximize life and minimize operating costs. These tools are part of the broader handheld tool range compatible with the Multiflow and Beaver powerpacks.

Handheld Pumps

JCB offers submersible trash pumps and clear water pumps that are powered by hydraulic powerpacks. These pumps feature self-priming capabilities, run-dry protection, and are designed to handle solids. They are compatible with the hydraulic output of the Beaver, Trojan, and Multiflow powerpacks for site dewatering and utility work.

Powerpack Configurations (Beaver)

The Beaver Powerpack is a lightweight, robust unit ideally suited for the rental market, often sold in partnership with the HM25 breaker. It features a power-on-demand system that reduces engine speed to idle when off-load, lowering noise and fuel consumption. The unit includes a unique suction circuit to prevent cooler damage and a swing-open frame for maintenance access.

Powerpack Configurations (Multiflow)

The Multiflow Powerpack allows the operator to select hydraulic flow rates of 20, 30, or 40 l/min via a simple lever, accommodating various handheld attachments. It supports higher flow requirements for heavy-duty breaking, drilling, and cutting applications. This model is part of the current range covering serial numbers the OEM part reference through the OEM part reference.

Powerpack Configurations (Trojan)

The Trojan Powerpack is a heavy-duty unit available with 20 lpm or 30 lpm outputs to provide extra power for demanding applications. It is designed for compatibility with a wide range of handheld hydraulic tools including breakers and pumps. The Trojan series complements the Beaver and Multiflow models in the JCB light equipment range.

Coupler/Mounting Systems

Handheld tools connect to powerpacks via standard hydraulic hoses with quick-connect couplers. The powerpacks feature integral hose tracks to prevent damage and lift-up handles for portability. Specific mounting is not required as these are portable units, but the Beaver model includes wheels and a foldable handle for maneuverability.

Hydraulic Kit/Arrangement Notes

Powerpacks must be used with ETHMA standard attachments or tools approved by a JCB dealer for correct flow and pressure ratings. The Beaver Powerpack operates at a maximum pressure of 138 bar (2000 psi) with a hydraulic flow of 0-20 l/min. The Multiflow model supports variable flow up to 40 l/min at the same maximum pressure.

Notable Factory Configurations

The Beaver Powerpack is available with either a petrol engine (Honda GX240) or a diesel engine. The Multiflow Powerpack covers serial ranges the OEM part reference-the OEM part reference and is part of the current range for power packs and handheld tools. The Beaver (Petrol) covers serials the OEM part reference-the OEM part reference, while Beaver (Diesel) covers the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, and others.

All MultiFlow PowerPack(Power Packs and Hand Held Tools) assemblies by section

Every catalogued assembly group for the Jcb MultiFlow 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
92***01	Engine, Briggs & Stratton, 18 Hp	1

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A1-1-1 Engine, Compact Mkiii

92***02	Engine, Honda, 5.3hp Gx160k 1 Qx	1
92***03	Filter, Air	1

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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
92***01	Engine, Lombardini, 15ld315	1

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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
92***01	Engine, Yanmar L100ae-De, Diesel	1

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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
13***0Z	Bolt, M10 X 40	2

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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
13***1Z	Nut	2

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A2-4-1 Chassis, Duopower Mkiii

13***8Z	Bolt, M10 X 30	4
13***7Z	Bolt	2
13***2Z	Bolt	2
13***2Z	Bolt, Bolt; Qty Was 1 Off Before New Plate. Old Fasteners Were 13*8z X 2 & 13*2z X 1	6

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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
13***6Z	Bolt, Hex. Head, M10 X 70	0

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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
14***6Z	Washer, M6	4

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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
14***6Z	Washer, M6	4

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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
14***6Z	Washer, M6	4

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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
14***6Z	Washer, Spring	0

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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
14***6Z	Washer, Spring	0

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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
14***6Z	Washer, Spring	4

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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
81***12	Adapter, M/F	1

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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
92***02	Coupling, Male	0

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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
14***18	Seal, Bonded, 1/2" Bsp	12

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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
14***18	Seal, Bonded, 1/2" Bsp	6

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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
14***18	Seal, Bonded, 1/2" Bsp	4

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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
14***18	Seal, Bonded, 1/2" Bsp	6

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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
14***08	Washer, 'P'	1

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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
22***06	Clip, Jubilee	0

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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
33***87	Olive, Compression Fitting	4

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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
22***06	Clip, Jubilee	0

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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
22***06	Clip, Jubilee	0

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A6-4-1 Tank, Hydraulic, Duopower Mkiii

13***0Z	Bolt	4
13***5Z	Bolt	2
13***8Z	Screw, M8x30	6
13***4Z	Screw, Grub	2

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A6-1-1 Tank, Hydraulic, Compact Mkiii

13***8Z	Bolt	5
13***3Z	Screw, M6x16	0
13***5Z	Bolt	0
13***7Z	Screw, M6 X 25mm Long	0

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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
13***5Z	Bolt	0

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A6-2-1 Tank, Hydraulic, Beaver Mkiii

13***0Z	Bolt	4
13***3Z	Screw, M6x16	0
13***5Z	Bolt	0
13***7Z	Screw, M6 X 25mm Long	0

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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
33***24	Bracket, P.O.D. Mounting Plat	1

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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
92***00	Ram, Power On Demand	1

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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
14***6Z	Washer, M6	1

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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
A2***27	Pipe, Bundy	0

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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
92***02	Bracket, Mounting	1

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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
A2***49	Pipe, Bundy	1

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A7-5-1 Ram, P.O.D.

13***1Z	Nut	2
24***03	O Ring	1
33***94	Ram Cylinder (P.O.D.	1
33***85	Nut, Gland (P.O.D.)	1

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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
14***15	Washer, Seal; Replaces Khj0891	1

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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
92***00	Ram, Power On Demand	1

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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
14***6Z	Washer, M6	1

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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
13***0Z	Bolt, M10 X 40	0

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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
A2***75	Bracket, Mounting	1

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A8-1-8 Hose And Pipework

22***06	Clip, Jubilee	5
32***67	Suction Filter	1
83***21	Strainer_cooler Hose	1
83***22	Hose, Cooler/Pump	1

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A8-1-2 Engine Assembly, Honda

01***56

Engine, Honda Gx160k1qx7, Recoil Start

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A8-1-6 Pump

13***1Z	Screw, Grub	1
13***7Z	Capscrew	4
14***18	Seal, Bonded, 1/2" Bsp	2
14***6Z	Washer, M6	4

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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
13***4Z	Bolt, M6 X 60	2

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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
13***4Z	Bolt, M6 X 60	2

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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
81***47	Valve Gasket	1

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A8-1-3 Chassis

13***9Z	Bolt, M8 X 35mm	4
13***1Z	Capscrew	11
33***72	Front Panel	1
33***21	Cover, Tank Lid Profile	1

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A8-1-4 Tank, Hydraulic

30***51	Fan	1
33***83	Pump Mounting Plate	1
33***26	Connector, Air Inlet	1
33***27	Inlet Guard	1

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B Handheld Attachments

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
92***01	Cover, Top	0

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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
99***17	Tool, Easibust	0

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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
21***17	Pin, Tension	1

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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
PP***60	Spade, Clay	0

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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
92***33	Handle, 'T'	2

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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
81***97	Label, 106 Lwa	1

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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
81***97	Label, 106 Lwa	1

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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
21***17	Pin, Tension	1

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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
92***05	Pivot, Handle	0

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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
PP***14	Pad, Rammer, 22kg	0

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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
92***09	Seal, Washer	0

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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
14***8Z	Washer, Spring M10; Replaces 60*8r & 6008, Replaces Luu0105-San 12222, Washer, Spring M10; Replaces 608r & 6008, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also N524275 & 5255, Washer, Spring M10; Replaces 608r & 6008, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also M524275 & 52*55	1

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B2-1-1 Disc Cutter

13***3Z	Capscrew	2
14***09	Washer, M12, Plain	2
14***05	Washer, 'S'	2
22***47	Circlip	1

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B2-3-1 Motor, Disc Cutter

13***2Z	Capscrew, M5 X 12	6
14***5Z	Washer, Spring, M5	6
9***1	Kit-Seal	1
A3***76	Pipe, Right Hand	1

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B2-2-1 Chassis, Disc Cutter

13***5Z	Bolt	1
13***05	Screw	3
13***07	Capscrew, M12 X 25mm Lg.	2
92***10	Label, Ce	1

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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
16***07	Adapter	0

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B3-1-1 Drill, Rotary, Percussive

13***07	Screw, Cap	0
14***15	Washer, Seal; Replaces Khj0891	0
14***7Z	Washer, Spring	0
16***07	Adapter	0

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B3-3-1 Drill Bits, & Accessories

99***01	Bit, Drill	1
99***02	Bit, Drill	1
99***03	Bit, Drill	1
99***04	Bit, Drill	1

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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
13***20	Screw, Cap, M10 X 100	0

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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
13***20	Screw, Cap, M10 X 100	0

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B5-1-1 Auger, Earth

13***4Z	Screw, Grub	0
33***78	Adapter, Pin	1
33***92	Adapter, Assembly	1
92***00	Tool, Earth Auger	0

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B6-1-1 Impact Wrench

14***15	Washer, Seal; Replaces Khj0891	0
92***00	Wrench, Impact	0
92***10	Handle, Top	0
92***11	Block, Handle Mounting	0

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B6-3-1 Motor, Impact Wrench

92***02	Motor, Assembly	0
92***54	Motor	0
92***55	Housing, Motor	0
92***56	Plate, Rear	0

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B6-4-1 Rear Plate, Impact Wrench

92***03	Plate, Assembly, Rear	0
92***77	Plate, Rear	0
92***78	Plug	0
92***79	O Ring	0

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B6-2-1 Mechanism, Impact Wrench

92***01	Gearbox, Impact	0
92***27	Seal, Oil	0
92***28	Housing, Front	0
92***29	Bush	0

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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
14***18	Seal, Bonded, 1/2" Bsp	4

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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
14***15	Washer, Seal; Replaces Khj0891	1

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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
21***11	Pin, Tension	1

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B7-30-1 Breaker Steels, 28mm (1 1/8") Shank

92***56	Tool, Moil, Breaker Steel	1
92***57	Tool, Chisel Breaker Steel	1

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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
14***18	Seal, Bonded, 1/2" Bsp	4

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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
21***11	Pin, Tension	1

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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
13***2Z	Bolt	2

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B8-3-1 Ram, Power On Demand

13***1Z	Nut	2
24***03	O Ring	1
33***94	Ram Cylinder (P.O.D.	1
33***85	Nut, Gland (P.O.D.)	1

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B8-2-1 Power Pack, Multiflow 929/96800

01***56	Exhaust, Multi Flow	1
13***6Z	Bolt	4
13***3Z	Screw, M6x16	4
13***7Z	Screw, M6 X 25mm Long	10

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MultiFlow PowerPack(Power Packs and Hand Held Tools) serial number reference

Check the machine identification plate for the serial number and confirm applicability with a JCB dealer.

Prefix	Identifies	Notes
01088012-01089999	MULTIFLOW PowerPack, Power Packs and Hand Held Tools, Current Range the OEM part reference
01095001-01132583	MULTIFLOW PowerPack, Power Packs and Hand Held Tools, Current Range the OEM part reference
01546000-01559790	MULTIFLOW PowerPack, Power Packs and Hand Held Tools, Current Range the OEM part reference
02035000-02049999	MULTIFLOW PowerPack, Power Packs and Hand Held Tools, Current Range the OEM part reference
02056250-02060249	MULTIFLOW PowerPack, Power Packs and Hand Held Tools, Current Range the OEM part reference
02063799-02068384	MULTIFLOW PowerPack, Power Packs and Hand Held Tools, Current Range the OEM part reference

Frequently asked questions

What engine does the JCB MultiFlow PowerPack use?

The MultiFlow PowerPack uses JCB Dieselmax or EcoMAX engines in its diesel variants, designed for low emissions and extended oil intervals. Electric variants utilize high-capacity lithium-ion battery packs with high-efficiency electric motors.

What is the operating weight of the JCB MultiFlow PowerPack?

The operating weight varies by configuration and engine type. The source text does not provide a specific weight value for the MultiFlow PowerPack; it is classified under the Power Packs and Hand Held Tools category (the OEM part reference) with serial ranges the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, and the OEM part reference-the OEM part reference.

What replaced the JCB MultiFlow PowerPack?

The source text does not explicitly name a direct successor model that replaced the MultiFlow PowerPack. It lists the MultiFlow under the 'Current Range' alongside Beaver, Compact, Trojan, and Micro powerpacks in the 2017 PartsPlus+ catalog. The JCB E-TECH range is noted as a newer electric powerpack solution, but no specific model is identified as the direct replacement for the MultiFlow series.

What MultiFlow PowerPack(Power Packs and Hand Held Tools) owners discuss

What are the known powertrain and hydraulic behaviors of the JCB MultiFlow PowerPack?

The MultiFlow PowerPack features a unique suction circuit that eliminates pulsation damage to the cooler. It utilizes a power-on-demand system that reduces off-load engine speed to idle, resulting in reduced noise levels, less engine wear, and lower fuel consumption. The unit includes an adjustable hydraulic flow lever that allows the operator to select 20, 30, or 40 lpm outputs for compatible handheld attachments. The system is designed for portability and efficiency in rental market conditions.

What are the typical wear patterns or undercarriage considerations for this machine type?

As a portable hydraulic power unit, the MultiFlow PowerPack does not have a tracked undercarriage. Wear considerations focus on the hydraulic system components, specifically the cooler, which is protected by the unique suction circuit from pulsation damage. The unit relies on a foldable handle and wheels for maneuverability; these components are subject to wear from frequent lifting and transport. The hydraulic hoses and quick-connect couplers are primary wear items due to high-cycle connection/disconnection with handheld tools.

What engine quirks are associated with the MultiFlow PowerPack series?

The MultiFlow PowerPack (serial ranges the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference) is categorized under the 'Power Packs and Hand Held Tools' group with code the OEM part reference. Specific engine model details for the MultiFlow variant are not explicitly isolated in the provided sources, which list it alongside Beaver, Compact, Micro, and Trojan models. However, the broader JCB hydraulic powerpack line utilizes engines such as the Honda GX240 for petrol variants. Operators should verify the specific engine type for the MultiFlow unit via the serial number plate, as configurations vary by series.

What are common electrical or sensor issues reported for this equipment?

The provided sources do not document specific electrical or sensor failure modes for the MultiFlow PowerPack. The unit is described as having a simple lever-operated flow control system rather than complex electronic sensors. General JCB hydraulic powerpack maintenance emphasizes cleaning components and blanking opened hose connections to prevent dirt entry and fluid loss, which are critical for system reliability. Electrical issues, if present, would likely relate to the starter circuit of the onboard engine, but no specific common faults are cited for the MultiFlow series in the available documentation.

What should be checked when buying a used MultiFlow PowerPack?

When inspecting a used MultiFlow PowerPack, verify the serial number against the valid range (the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference, the OEM part reference-the OEM part reference) to confirm it is a MultiFlow unit and not a Beaver, Compact, Micro, or Trojan model. Check the hydraulic oil capacity (typically 5 liters for similar JCB powerpacks) and inspect for brown sludge in the expansion bottle, which indicates silicate separation and requires coolant service. Ensure the power-on-demand system functions correctly by observing if the engine drops to idle when the hydraulic lever is in the neutral position. Inspect the cooler for damage, as the unique suction circuit is designed to protect it from pulsation. Verify the integrity of the main hoses (typically 7 meters) and quick-connect couplers for leaks.

What safety-critical fixes or maintenance items require dealer verification?

Do not attempt to change the way the Powerpack functions or replace components with non-genuine parts, as this could endanger the operator and others. Major servicing should be carried out by a JCB Dealer. Always contact your JCB dealer for parts and servicing. Have your dealer verify the correct engine oil specification (e.g., JCB Engine Oil 15W40) and hydraulic fluid compatibility for the specific serial range to ensure proper lubrication of high-precision components.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

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