JCBagriculturaljs tracked excavators

Jcb JS190 T3

Maintenance schedule, common problems & OEM parts breakdown

The JCB JS190 is a 19.5-ton heavy track excavator engineered for strength, productivity, and efficiency. It is powered by a JCB EcoMAX engine, which eliminates the need for DEF or DPF regeneration systems. Production years for the JS190 LC variant span from 2012 to 2017. The machine features a fully-welded X-frame undercarriage with high-strength steel boom and dipper construction. Configurations include standard and long-reach booms, varying track widths such as 600 mm, and options for auxiliary hydraulic circuits via the Advanced Tool Select feature.

The JS190 succeeded earlier JS-series models and was followed by the JS190NLC and JS190T3 variants. The T3 generation maintains the EcoMAX powertrain but updates emissions compliance and electronic controls. The machine matters in the used market due to its 500-hour engine oil interval, which reduces downtime compared to competitors with shorter service cycles. Its ground-level service access and durable X-frame undercarriage make it a cost-effective option for general earthmoving and utility work.

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 JS190 T3 specifications

Engine

ModelJCB EcoMAX 444 TCA
Emissions TierEU Stage IV / EPA Tier 4 Final
Net Power109 hp (81 kW)
Power Measured At2200 rpm
Displacement4.4 L (264.2 cu in)
Cylinders4

Weights

Operating Weight43,338.5 - 43,345.1 lb (19.66 - 19.67 t)
Ground Pressure7.16 psi (49.4 kPa)
Transport WeightNot documented for this exact serial range — verify with your dealer

Dimensions

Transport Length329.38 - 339.02 in (8.37 - 8.61 m)
Transport Width9.19 ft (2.8 m)
Transport Height124.49 in (3.02 m)
Tail Swing Radius7.68 ft (2.34 m)
Track Shoe Width19.69 in (500 mm)
Ground Clearance1.6 ft (0.49 m)
Undercarriage Length (On Ground)11.06 ft (3.37 m)
Undercarriage Overall Length13.69 ft (4.17 m)

Performance

Max Dig Depth17.57 - 21.65 ft (5.36 - 6.60 m)
Max Reach at Ground28.39 - 31.05 ft (8.65 - 9.46 m)
Max Dump Height26.25 - 28.46 ft (8.00 - 8.67 m)
Max Cutting Height33.63 - 35.51 ft (10.25 - 10.82 m)
Swing Speed10 rpm
Travel Speed1.93 mph (3.1 km/h)
Gradeability70%
Drawbar PullNot documented for this exact serial range — verify with your dealer

Forces

Bucket Digging Force15,287 lbf (68 kN)
Stick/Arm Digging ForceNot documented for this exact serial range — verify with your dealer

Service capacities (summary)

Fuel Tank66.9 gal (253 L)
Hydraulic System/Tank37.6 gal (142 L)
Engine Oil0.6 - 3.5 gal (2.3 - 13.2 L)
Cooling System5.3 gal (20 L)

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

JS190 T3 fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)20.4 L (5.4 US gal)Above -10°C (14°F): JCB Engine Oil EP 15W/40. -20°C (-4°F) to 50°C (122°F): JCB Cold Climate Engine Oil EP 5W40.
Cooling system19.7 L (5.2 US gal)JCB Antifreeze HP/Coolant.
Fuel tank253 L (66.9 US gal)Diesel. AVTUR FS11 (NATO F34, JP8, MIL T83133, DEF STAN 91-87, DERD 2463). AVCAT FS11 (NATO F44, JP5, MIL T5624, DERD 2452, AVTOR). JET A1 (NATO F35, DEF STAN 91-91, DERD 2494). AVCAT (NATO F43, JP5 without additives). JET A (ASTM D1655). ASTM D3699 Kerosene. JP7 (MIL T38219 XF63). NATO F63 (Not preferred and may be used only with appropriate additives and will lead to reduced FIE life and / or loss of performance).
Hydraulic system total AND hydraulic tank37.6 L (9.9 US gal)JCB Hydraulic Fluid HP32 (-20°C (-4°F) to 15°C (59°F)).
Final drive (each)3.5 L (0.9 US gal)JCB HD90 Gear Oil.
Swing drive2.2 L (0.6 US gal)JCB HD90 Gear Oil.
Grease (spec only)N/AJCB Special HP Grease (for Recoil Spring Cylinder). JS75 Lithium Complex (NLGI) with extreme pressure additives (for Slew Ring Bearing). JS210 LC Lithium Complex (NLGI) with extreme pressure additives (for Slew Ring Gear Teeth).

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

Jcb JS190 T3 maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil, coolant, hydraulic fluid, and fuel levels at ground-level gauges.
  • Perform a 360-degree leak walk around the engine bay, axles, kingpost, and swing pivot.
  • Inspect track sag, roller condition, and cut damage on the undercarriage.
  • Check hoses, cylinders, and fittings for chafing, pinhole seepage, or rod scoring.
  • Inspect GET, bucket pins, and quick-hitch keepers for wear or missing components.
  • Verify cab safety items including seat belt, mirrors, horn, backup alarm, and ROPS/FOPS.
Every 100 h
  • Grease all pivot points including boom, arm, bucket, kingpost, and stabilizer pivots.
  • Check slew ring greasing and track tension on the JS-series undercarriage.
  • Inspect drive belt tension for the alternator, A/C, and fan.
  • Check battery electrolyte levels on non-sealed units and clean terminals.
  • Inspect air filter housing for debris accumulation and check restriction indicator.
  • Test all warning lights, gauges, and safety systems for proper operation.
Every 500 h
  • Replace engine oil and filter using JCB Engine Oil Special or equivalent 15W-40 diesel oil.
  • Replace primary and secondary fuel filters to protect common-rail injectors.
  • Inspect hydraulic return filter magnet for metallic debris before disposal.
  • Take oil samples from the engine, hydraulic, axle, and final drive systems for lab analysis.
  • Replace or clean the air filter primary element per restriction indicator.
  • Document track or tire condition measurements against JCB wear limits.
Every 1,000 h
  • Drain, flush, and refill the cooling system with JCB-spec long-life coolant.
  • Replace transmission oil and filter on applicable configurations.
  • Replace axle oil in front and rear axles including hubs on wheeled machines.
  • Perform a full ECM diagnostic scan via JCB ServiceMaster to review logged fault codes.
  • Interpret hydraulic oil samples against the 500-hour baseline to adjust future intervals.
  • Torque check slew ring bolts on JS-series excavators as a critical safety item.
Every 2,000 h
  • Drain the hydraulic tank, clean it, and refill with JCB-spec hydraulic oil.
  • Inspect the boom, arm/dipper, chassis, and side frames for structural cracking.
  • Measure swing ring play using a dial indicator for radial and axial clearance.
  • Service disc brakes and check immersed brake condition on applicable models.
  • Check injector spray patterns via diagnostic tool and replace as required.
  • Service cab HVAC including A/C pressure, evaporator condition, and cabin filter.

Servicing the JS190 T3 beyond the schedule

Predictive Maintenance & Fluid Analysis

Baseline fluid analysis at the 500-hour interval is critical for the JS190. Sample engine oil, hydraulic fluid, axle oil, and final drive oil to detect early wear. Compare subsequent samples against this baseline to identify developing bearing or seal issues. The EcoMAX engine’s extended oil interval requires strict adherence to the 500-hour change schedule to prevent contamination buildup. Monitor hydraulic return filter magnets for metallic debris during every service. Use JCB HD90 Gear Oil for track gearboxes and slew gears. Deviating from the 500-hour oil change window risks collapsing the maintenance schedule to a more frequent, costly pattern.

Corrective & Common Repairs

Common JS190 repairs involve the undercarriage and hydraulic system. Inspect track rollers and idler wheels for wear, using JCB HD90 Gear Oil for lubrication. Check slew ring bolts for torque loss, a critical safety item on JS-series excavators. Inspect the boom and dipper for cracks at high-stress weld points. The EcoMAX engine requires no DEF, simplifying exhaust system repairs. Address hydraulic hose chafing and cylinder rod scoring during daily walks to prevent major leaks. Verify the Advanced Tool Select auxiliary circuit settings match attachment flow and pressure requirements to avoid pump strain.

Overhaul & Rebuild Points

The 2000-hour deep service is the primary overhaul milestone for the JS190. Drain and clean the hydraulic tank thoroughly before refilling with JCB-spec oil. Measure swing ring play using a dial indicator to check radial and axial clearance. Inspect the X-frame chassis and side frames for structural cracking or unauthorized welding. Check injector spray patterns via the JCB ServiceMaster diagnostic tool. Service the cab HVAC system, including the evaporator and cabin filter. Replace all filters and fluids at this interval to restore factory performance and extend the machine's useful service life.

Seasonal & Environment Servicing

The JS190 EcoMAX engine does not require heat-resistant lube oils for exhaust aftertreatment, simplifying fluid selection. In cold climates below -20°C, use JCB Cold Climate Engine Oil EP 5W40. For temperatures between -20°C and 50°C, use standard JCB Engine Oil Special. Ensure the cooling system is flushed and refilled with JCB Antifreeze HP/Coolant to prevent corrosion. Inspect the double-element air filter for debris in dusty environments. Verify track tension and roller condition in muddy or abrasive conditions to accelerate wear. Store the machine under cover when possible to protect hydraulic hoses and electrical components from weather damage.

JS190 T3 common service parts

Part numberPart
32/925838Element, Fuel Filter, CartridgeCheck fitment →
32/926053Filter, FuelCheck fitment →
32/926081Filter, Fuel Dual, 4-Way PortsCheck fitment →
32/926091Filter, Fuel Sediment, AssemblyCheck fitment →
332/G1864Filter, Fuel Assembly 2 MicronCheck fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

JS190 T3 fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
P2BA8-68DEF system fault (specifically SCR/DEF sensor or quality issue)DEF sensor failure, contaminated DEF, or wiring harness damageInspect DEF sensor wiring harness for damage or loose connections; verify DEF quality and level
P0087Fuel rail pressure too lowClogged primary fuel filter, lift pump issue, or air leaks in suction lineReplace primary fuel filter; verify lift pump primes; inspect for air leaks
P0191Fuel rail pressure sensor performanceErratic rail pressure readings due to sensor fault or connector issuesCheck filter age; test sensor 5V/ground; wiggle-test connector
P2201NOx sensor out of rangeNOx sensor fault or exhaust leaks upstreamInspect NOx connector/harness; check for exhaust leaks upstream
P20EESCR NOx efficiency lowPoor SCR conversion due to DEF injector crystals or sensor issuesUse fresh DEF (32.5%); inspect DEF injector crystals; verify NOx sensors
P1C54SCR inducement deratePower cut due to unresolved emissions faultFix root SCR/DEF code first; top off clean DEF; complete regen if required
U029DLost NOx sensor communicationECU cannot communicate with NOx sensor ACheck battery voltage; inspect NOx connector pins; verify power/ground/CAN continuity
U0073CAN bus offModule network drop, often due to battery or ground issuesLoad-test battery; clean grounds; inspect harness at pivots
E485AdBlue / DEF qualityDEF quality out of rangeConfirm 32.5% urea; replace contaminated DEF; check quality sensor
ENG OILEngine oil pressure lowOil pressure below safe thresholdCheck oil level immediately; inspect for leaks; check filter and sensor

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

JS190 T3 attachments & work tools

Buckets

The JS190 is a 19.5-ton excavator with a standard bucket capacity of 1.2 cubic yards (0.92 cubic meters). The machine provides 26,100 lbf (116 kN) of bucket breakout force. Specific width ranges and pin diameters are not documented in the provided sources.

Hydraulic hammers

The JS190 is compatible with hydraulic breakers in the 4,500 to 5,900 lb (2,000 to 2,700 kg) weight class. Aftermarket listings identify breakers with weights of 4,800 lb (2,177 kg) and 5,890 lb (2,672 kg) as fitting this machine class.

Quick couplers

The JS190 features a unique JCB quick hitch system designed for fast attachment changes. The Advanced Tool Select feature allows operators to quickly match auxiliary hydraulic flow and pressure requirements to the attached tool.

Thumbs/grapples

The JS190 is compatible with specialist attachments including grapples and thumbs. The Advanced Tool Select system supports the setup of auxiliary circuits required for these implements.

Rippers

Heavy-duty rippers are available as specialist attachments for the JS190. These tools are engineered for demanding applications in construction and earthmoving.

Hydraulic-kit notes

The JS190 utilizes an Advanced Tool Select feature to configure auxiliary hydraulic circuits for specific attachment flow and pressure needs. The machine uses JCB HP32 hydraulic fluid for temperatures between -20°C and 15°C.

All JS190 T3 assemblies by section

Every catalogued assembly group for the Jcb JS190 T3. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

A Attachments
A2-1-20 Bucket, 450mm,Heavy Duty
51***02Pin, Locking0
98***41Bucket, 450mm Heavy Duty1
99***77Adapter, Tooth, V230
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A2-1-28 Bucket, 1250mm Heavy Duty
51***02Pin, Locking0
98***79Bucket, 1250mm Heavy Duty1
99***77Adapter, Tooth, V230
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A2-1-1 Bucket, 500 Wide, 0.26 Cubic Metres
51***02Pin, Locking0
98***10Bucket, Gp 500mm Wide1
99***77Adapter, Tooth, V230
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A2-1-24 Bucket, 750mm Heavy Duty
51***02Pin, Locking0
98***77Bucket, 850mm Heavy Duty1
99***77Adapter, Tooth, V230
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A2-1-10 Bucket, 1300 Wide, 0.99 Cubic Metres
51***02Pin, Locking0
98***19Bucket, Gp 1300mm Wide1
99***77Adapter, Tooth, V230
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A2-1-3 Bucket, 700 Wide, 0.44 Cubic Metres
51***02Pin, Locking0
98***12Bucket, Gp 700mm Wide1
99***77Adapter, Tooth, V230
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A2-1-8 Bucket, 1100 Wide, 0.81 Cubic Metres
51***02Pin, Locking0
98***17Bucket, Gp 1100mm Wide1
99***77Adapter, Tooth, V230
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A2-1-23 Bucket, 750mm Heavy Duty
51***02Pin, Locking0
98***76Bucket, 750mm Heavy Duty1
99***77Adapter, Tooth, V230
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A2-3-2 Bucket, Grading/Ditching, 1524mm. Wide
33***21Toeplate, Weld On1
33***22Toeplate, Bolt On1
98***40Bucket, Grading, 1524mm. 60", Wide, Js150, 1801
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A2-1-6 Bucket, 900 Wide, 0.62 Cubic Metres
51***02Pin, Locking0
98***15Bucket, Gp 900mm Wide1
99***77Adapter, Tooth, V230
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A2-1-26 Bucket, 1050mm Heavy Duty
51***02Pin, Locking0
98***44Bucket, 1050mm Heavy Duty1
99***77Adapter, Tooth, V230
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A2-1-27 Bucket, 1150mm Heavy Duty
51***02Pin, Locking0
98***78Bucket, Heavy Duty1
99***77Adapter, Tooth, V230
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A2-1-25 Bucket, 950mm Heavy Duty
51***02Pin, Locking0
98***43Bucket, 950mm Heavy Duty1
99***77Adapter, Tooth, V230
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A2-1-9 Bucket, 1200 Wide, 0.90 Cubic Metres
51***02Pin, Locking0
98***18Bucket, Gp 1200mm Wide1
99***77Adapter, Tooth, V230
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A2-1-5 Bucket, 800 Wide, 0.53 Cubic Metres
51***02Pin, Locking0
98***14Bucket, Gp 800mm Wide1
99***77Adapter, Tooth, V230
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A2-1-2 Bucket, 600 Wide, 0.35 Cubic Metres
51***02Pin, Locking0
98***11Bucket, Gp 600mm Wide1
99***77Adapter, Tooth, V230
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A2-3-1 Bucket, Grading/Ditching, 1829mm. 72" Wide
13***01Nut, 1"Unc Hexagon6
14***13Washer6
33***09Toeplate, Reversible 72" Wide1
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A2-1-22 Bucket, 650mm Heavy Duty
51***02Pin, Locking0
98***75Bucket, 650mm Heavy Duty1
99***77Adapter, Tooth, V230
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A2-1-7 Bucket, 1000 Wide, 0.71 Cubic Metres
51***02Pin, Locking0
98***16Bucket, Gp 1000mm Wide1
99***77Adapter, Tooth, V230
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A2-1-21 Bucket, 550mm Heavy Duty
51***02Pin, Locking0
98***42Bucket, 550mm Heavy Duty1
99***77Adapter, Tooth, V230
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A2-1-4 Bucket, 750 Wide, 0.47 Cubic Metres
51***02Pin, Locking0
98***13Bucket, Gp 750mm Wide1
99***77Adapter, Tooth, V230
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A3-1-2 Kit, Low Flow, Boom 980/A5236
13***2DBolt, M12x5010
33***54Kit Fitting Inst.1
82***94Washer, Schnorr Heavy Duty M1210
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A3-1-5 Kit, Rockbreaker, Auxiliary 980/A5304
13***1DScrew4
13***3DScrew2
13***7DScrew2
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A3-2-3 Quickhitch, Hydraulic, Miller
14***01Nipple, Grease, Straight, 1/8 Bsp4
25***02Valve, Check1
33***24Frame, Coupler1
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A3-1-3 Kit, Rockbreaker, 980/A5445
33***10Manifold, Breaker1
33***49Kit Fitting Inst., Fitting Instructions1
33***26Hose, 1" Bsp 1180mm St-135deg1
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A3-9-1 Quickhitch, Manual
33***10Washer, Belleville2
33***11Rivet4
33***63Cover, Protective1
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A3-1-1 Kit, Low Flow, Mainframe 980/A5237
13***8DScrew6
13***6DBolt, M12 X 702
13***1DNut2
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A3-1-4 Kit, Auxiliary, 980/A5446
13***4DBolt, M12 X 60mm1
13***2DBolt2
14***6DWasher, M6 Plain2
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A3-2-4 Quickhitch, Operation Kit
21***50G.A., Quickhitch1
81***45Adapter, Test Point1
98***35Kit-Hose, Long Dipper, Js1601
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A3-10-1 Kit, Drain, Case
12***03Tie, Cable, L=300mm X W=7.6mm50
13***8ZBolt, M10 X 30 Long2
13***2ZBolt; Replaces 60***122
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A4-1-1 Couplings, Quick Release, 1" & 1/4"
14***26Washer, Seal1
14***29Seal, Dowty1
45***00Coupling, 1" Bsp Male1
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A4-1-3 Couplings, Quick Release, 3/4" Bucket Grab Change-Over
14***21Seal, Bonded 3/4" Bsp6
45***00Coupling, 3/4 Bsp, Female, Quick Release Type A2
45***00Coupling, 3/4" Bsp Male, Quick Release2
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A4-1-2 Couplings, Quick Release, 1/2" Low Flow
14***04Washer12
16***04Adapter, Male/Male8
45***00Coupling, 1/2" Bsp Female, Quick Release2
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B Bodywork, Cab, Loader End
B1-4-1 Tank, Diesel Fuel
13***3ZScrew, M5 X 164
13***3DNut, M163
14***5ZWasher, M5; Replaces 69***594
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B1-6-1 Counterweight Rear, And Mirror
13***2DBolt, M12x501
14***9ZWasher1
15***91Mirror1
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B1-5-20 Grilles
13***8DScrew12
14***8DWasher, M102
14***9DWasher, M1212
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B1-2-1 Covers, Underside Mainframe
13***9DScrew, M12x35mm Long28
13***5DBolt4
13***2DBolt, M12x504
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B1-1-1 Mainframe, Revolving
33***65Plate, Skirt Pressing1
33***75Plate, Skirt Pressing1
33***50Pressing, Corner2
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B1-5-40 Cowlings, Engine Bulkhead
13***7DSetscrew, M12 X 25 Grade 10.97
13***9DBolt, Grade 12.92
14***9DWasher, M129
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B1-5-2 Cowlings, Engine Cover
13***1DNut, Plain M54
13***1DNut, M84
14***5DWasher4
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B1-5-15 Tread Plates
14***8DWasher, M106
21***48G.A., Ga House Covers, Js190 Auto T31
33***40Screw, Button Head2
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B1-3-1 Tank, Hydraulic
13***5DBolt4
13***8DSetscrew4
13***6DBolt, M16 X 70mm2
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B1-5-1 Frame Support
13***7DSetscrew, M12 X 25 Grade 10.921
13***8DScrew10
13***9DBolt, Grade 12.93
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B1-5-30 Cowlings, Toolbox &, Handrail
13***3DScrew2
13***5ZBolt, High Tensile1
13***3DScrew4
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B1-5-10 Doors With Fittings, Left Hand Side Body, Right Hand Side Body
13***3DScrew8
13***5DBolt4
13***8DScrew6
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B2-3-40 Seat Belt, 76mm (3") Wide, Optional
B2-14-1 Vandal Guard, Cab, 3 Piece Front Panel
21***37Guard, Cab Vandal1
33***55Guard, Front Deflector1
33***56Guard, Rear1
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B2-18-1 Direct Glazing, Replacement Material, Cab
41***01Sealant, Clear Dp2205, 310ml0
41***09Sealant, Black Acrylic 221, 310ml Cartridge0
41***09Adhesive, Jcb Ultrafast, 310ml Cartridge0
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B2-2-1 Cab Door Components
33***54Assembly, Door1
33***58Frame, Cab Door1
33***62Catch, Assembly, Js Cab1
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B2-9-20 Guard, Fops Cage, Front Guard Sales Option
13***8DScrew4
13***1DSetscrew, M16 X 452
13***3DNut, M8 Locking4
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B2-3-30 Seat Belt, Standard
B2-5-1 Console, Cab Servo Control, Right Hand
13***3ZScrew2
13***3ZScrew4
13***7ZBolt, High Strength; Replaces 60***07,60***7r4
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B2-15-1 Front Wiper, Cab Lower Window
13***7ZBolt, High Strength; Replaces 60***07,60***7r2
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts2
14***3ZScrew2
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B2-17-1 Cab Mountings, Cab Foor & Mat
13***7DScrew4
13***8DScrew24
21***65Assembly, Joystick Control1
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B2-10-1 Floor Components, Seat Slide, Lever Isolator
13***5DBolt4
13***8DCapscrew, M10x308
14***1DWasher, M161
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B2-9-1 Guard, Fops,Top, Cab Mounted
13***8DScrew6
14***5DWasher6
21***74G.A., Fops - Top Guard1
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B2-6-1 Wash/Wipe, Windscreen
13***1ZNut2
14***5ZWasher, M5; Replaces 69***592
14***5ZWasher, Spring, M52
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B2-1-30 Cab, Mounting Fasteners
13***4DBolt, M12 X 604
13***6DBolt, M12 X 702
13***1DNut2
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B2-1-10 Front Screen
13***3ZScrew, M8 X 162
33***63Windscreen, Assembly1
33***66Frame, Window1
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B2-8-1 Cab Panels
14***83Hook, Coat1
21***93Assembly, Cab Trimming1
21***57Assembly, Operator Cab1
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B2-9-2 Guard, Fops Cage, Front Guard Sales Option
13***8DScrew4
13***1DSetscrew, M16 X 452
13***3DNut, M8 Locking4
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B2-11-1 Fire Extinguisher
13***3DScrew, M5x162
13***3DNut, Lock M52
15***81Extinguisher, Fire C/W Cradle; Replaces Jhh0058 Ref San09577, Replaced By 26***95 See San 103081
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B2-7-2 Mirrors, External
13***1ZNut, High Strength, M104
13***7DCapscrew, M104
21***87Assembly, Cab Mirror1
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B2-3-20 Seat, Air Suspension, High Back
13***7DCapscrew1
14***7DWasher, M8 Plain1
21***34G.A., Air Susp Heated High, Back1
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B2-3-1 Seat, High Back, Standard
13***7DCapscrew1
14***7DWasher, M8 Plain1
33***90Bracket, Seatstop1
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B2-1-1 Cab
13***3ZScrew, M8 X 163
21***57Assembly, Operator Cab1
33***28Harness, Cab, Radio & Interior Lights1
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B2-1-20 Front Wiper, Door Catch, & Cab Components
24***09Grommet2
33***26Stop, Cab Roof2
33***29Knob1
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B2-4-1 Console, Cab Servo Control, Left Hand,Fixed Console
13***3ZScrew2
13***7ZCapscrew, Socket Head4
14***6ZWasher, M62
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B2-12-1 Rain Visor, Cab
13***7ZScrew, M6 X 25mm Long4
13***7ZScrew, Hexagon M8 X 258
13***7ZBolt4
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B3-1-1 Boom, Mono
17***VDNut6
17***VDNut4
21***23G.A., Monoboom Ga, Js160 Auto1
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B3-5-15 Lock, Bucket Link, Used With Grab
B3-10-1 Excavator, Shims
JL***28Shim, 81mm Di X 170mm Od, 0.8mm Thick0
KM***44Shim, 71mm Id X 135mm Od, 1.2mm Thick0
KL***35Shim, 81mm Id X 170mm Od, 1.2mm Thick0
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B3-2-20 Dipper 3.05m
17***VZNut2
21***79G.A, 3.05m Arm, Full Bar Base Kit1
60***3ZBolt1
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B3-5-10 Tipping Link, & Linkage, 5 Tonne Hook
17***VZNut, High Strength, M16; Replaced By 173r016vz, See San 116414
17***VZNut4
60***4ZBolt2
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B3-12-1 Boom Greasing, Tab Boom
21***14G.A, Greasing Tab Std1
C4***07Adapter, 90 Deg, Adapter1
JH***37Nipple, Grease, Straight4
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B3-2-10 Dipper 2.70m
17***VZNut2
21***78G.A, 2.7m Arm, Full Bar Base Kit1
60***3ZBolt1
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B3-2-1 Dipper 2.25m
17***VZNut2
21***77G.A, 2.25m Arm, Full Bar Base Kit1
60***3ZBolt1
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B3-5-1 Tipping Link, & Linkage
17***VZNut4
60***4ZBolt2
JL***24Link, Arm, Right Hand; Replaces Jlv04531
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B3-11-1 Boom, Upper & Lower, Triple Articulating
17***VDNut8
17***VDNut8
17***VDNut6
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B3-4-1 Boom Greasing, Monoboom
13***1DScrew9
14***7DWasher, M8 Plain9
16***02Adapter1
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B5-2-1 Decals, Warning
33***29G.A., R.O.W. Territory Specific Labels1
33***32G.A., Eu Territory Specific Labels1
33***96Label, Warning Sign Engine Bay1
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B5-5-1 Paint
42***01Thinners, 1 Litre, 2-Pack1
42***03Thinners, 5 Litre, 2-Pack1
42***40Paint, Gloss, 0.5 Litre, Two Pack Yellow0
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B5-3-1 Tools
40***17Grease, Hp, 400g X 240
91***01Connector, Flexible1
99***00Tool, Grease Gun1
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B5-25-1 Guide Charts, Ams
81***56Label, Chart, Guide Wallet1
81***01Label, Guide Chart Ams1
81***02Label, Guide Chart Ams1
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B5-1-1 Decals, Machine
33***73Label, Isuzu Engine Emission, Chinese1
81***22Decal, Jcb Insignia (Black)2
81***23Decal, Jcb Insignia (Black), Boom2
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B5-2-10 Decals, Warning, Usa Build
81***97Label, Danger, Fluid Under Pressure1
81***39Label, Warning English, Read Operating Book1
81***70Decal, Warning 24 Volt1
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C Electrics-Machine, Cab & Engine
C1-5-1 Pump, Diesel, Refuelling
13***0DBolt4
14***8DWasher, M104
20***75Pump, Refuelling1
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C1-2-1 Electrics, Cab
13***5DSetscrew, M10 X 203
13***5DScrew, Set4
13***5DBolt1
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C1-1-1 Electrics, Machine
13***1DScrew2
13***3DScrew3
13***5DScrew, Set1
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C1-7-1 Alarm, Reverse
21***93Assembly, Travel Alarm1
71***00Alarm, Reverse1
KH***38Screw, Pan Head2
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C1-3-1 Battery Installation, 24 Volt
13***1DScrew, Set M6x123
13***3DSetscrew1
13***1DSetscrew, M8 X 12mm4
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C1-6-1 Light, Working, Boom And Toolbox
12***05Bracket2
13***5DScrew, Set1
13***9DScrew1
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C1-4-1 Lights, Cab Working, Optional
12***05Bracket3
13***5ZScrew, Hexagon M8 X 20mm Long5
13***5ZBolt, High Tensile5
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C1-8-1 Horn
13***5DScrew, Set1
14***7DWasher, M8 Spring1
71***52Horn1
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C2-1-1 Engine Electrics
02***11Thermostat, 'A'1
02***12Thermostat, 'B'1
70***00Switch, Temperature Sender, M161
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C2-5-1 Alternator Mountings
02***17Nut1
02***22Bolt1
02***25Bolt1
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C2-2-1 Ecu Harness
02***86Tie, L=2501
02***53Tie, Cable1
02***03Bracket, Harness Hanger1
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C2-2-10 Engine, Control Module
13***5DSetscrew, M10 X 203
14***8DWasher, M103
21***54Assembly, Module, Engine Control1
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C2-3-1 Motor,Starter
71***29Screw2
71***30Bolt, Through2
71***72Motor, Starter1
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C2-4-1 Alternator
02***40Pulley, Alternator1
02***52Fan, Alternator1
18***40Nut, Nut; Pulley,Gen1
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C3-2-1 Switch Panel, Side Console, Right Hand
13***1ZNut2
14***4ZWasher, M4; Replaces Khn0424, San 123522
33***36Knob, Throttle Control; Replaces 33***11, San 127311
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C3-12-1 Air Con
12***99Compressor, 24v1
13***5DScrew, Set3
13***5ZScrew1
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C3-12-20 Combi Unit Fig 2
30***05Actuator, 12v1
30***15Relay, 24v Spst2
30***16Pipe, Water In1
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C3-5-10 Heater Unit
30***95Clip, Fastener1
30***98Grommet4
30***00Screw60
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C3-12-10 Air Con Unit
21***53G.A., Air Con Kit, Js175w Auto T31
30***97Washer, M31
30***98Grommet5
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C3-15-10 Front Wiper, Cab Lower Window
13***7ZBolt, High Strength; Replaces 60***07,60***7r2
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts2
14***3ZScrew4
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C3-12-11 Air Conditioning, Unit
30***97Washer, M31
30***98Grommet5
30***00Screw59
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C3-9-1 Light, Beacon, Hazard Warning, Amber
70***00Beacon, Magnetic 24 Volt, Amber1
70***01Lens, Amber, 121mm Dia1
71***00Socket, Beacon1
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C3-7-1 Fuse Box
33***13Decal, Fuse Box1
71***03Fuse, 5 Amp4
71***05Fuse, 10 Amp, Fuse, 10 Amp; In Line Fuses In Roof Harness For Auxiliary Sockets. Access Via Draft Control Panel.10
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C3-11-1 Radio
13***3ZNut1
14***5ZWasher, M5; Replaces 69***591
21***79Assembly, Radio1
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C3-15-1 Wash/Wipe, Windscreen
13***1ZNut2
14***5ZWasher, M5; Replaces 69***592
14***5ZWasher, Spring, M52
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C3-5-20 Heater Unit Fig 2
30***05Actuator, 12v1
30***15Relay, 24v Spst2
30***16Pipe, Water In1
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C3-5-1 Heater
13***5ZScrew, M10 X 204
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts4
21***64Assembly, Heater Common Parts1
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D Controls-Machine, Engine
D1-1-1 Controls, Excavator, Cab Floor, Mountings
13***3DScrew4
13***5DScrew, Set4
13***3DScrew4
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D1-2-10 Pedal Control, Hammer, Tab Build
13***3ZScrew; Replaces 60***032
13***7ZBolt, High Strength; Replaces 60***07,60***7r2
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts2
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D1-2-1 Pedal Control, Hammer
13***3ZScrew; Replaces 60***032
13***7ZBolt, High Strength; Replaces 60***07,60***7r2
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts2
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D2-2-1 Controls, Throttle & Stop, Cab
13***1ZNut2
14***4ZWasher, M4; Replaces Khn0424, San 123522
21***56Assembly, Console Box1
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E Hydraulics & Air
E1-24-1 Circuit, Mainframe, Boom Position Ram, Tab Boom
13***4DBolt, M12 X 601
13***6DBolt, M12 X 701
21***57G.A, Tab Hp Line1
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E1-30-20 Circuit, Hammer, Auxiliary, Merged Line, Mainframe
13***1DScrew4
13***3DScrew2
13***7DScrew2
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E1-1-1 Circuit, Pump Suction
13***2DCapscrew1
13***8DCapscrew, M12 X 304
21***76G.A., Ga Suction Line, Js190 Auto T31
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E1-22-1 Circuit, Dipper Ram, Monoboom
13***6DBolt, M16 X 70mm7
13***0DCapscrew, M10 X 404
21***70G.A., Ga-Arm Cylinder Line, Js160/180 T21
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E1-22-10 Circuit, Dipper Ram, Tab Boom
13***6DBolt, M16 X 70mm6
21***37G.A, Arm Cylinder Line, Tab Boom1
62***53Hose2
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E1-66-1 Circuit, Valve, Shuttle
70***72Switch, Auto Mode Pressure, 22bar; Replaced By 33***711
70***73Switch, Pressure, 5bar 1/4" Bsp; Replaced By 33***69, See San 238663
JL***09Hose, Hose; Port C6 To Shuttle Valve Port C6. Swing Shut Off1
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E1-63-1 Circuit, Valve, Rh Controller
16***03Adapter5
21***65Assembly, Joystick Control1
21***34G.A., Ga-Pilot Control Lin, Js160/1801
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E1-61-1 Circuit, Valve, Track Control
21***34G.A., Ga-Pilot Control Lin, Js160/1801
62***71Hose, 1_4 Str-Str; Port 3 To Main Control Valve Port Pa6. Right Hand Track Reverse., Hose, 1_4 Str-Str; Port 1 To Main Control Valve Port Pa1. Left Hand Track Reverse., Hose, 1_4 Str-Str, Hose, 1_4 Str-Str; Port 1 To Main Control Valve Port Pb1. Left Hand Track Reverse.1
CN***84Adapter1
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E1-32-30 Circuit, Auxiliary, Hammer, Tab Boom
13***2DBolt, M12x501
13***5DBolt6
13***6DBolt, M16 X 70mm1
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E1-70-1 Circuit, Pilot Line, Main Control Valve
21***34G.A., Ga-Pilot Control Lin, Js160/1801
62***71Hose, 1_4 Str-Str; Port 3 To Main Control Valve Port Pa6. Right Hand Track Reverse., Hose, 1_4 Str-Str; Port 1 To Main Control Valve Port Pa1. Left Hand Track Reverse., Hose, 1_4 Str-Str, Hose, 1_4 Str-Str; Port 1 To Main Control Valve Port Pb1. Left Hand Track Reverse.1
62***93Hose, 3/8 180/90, 1350mm1
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E1-32-10 Circuit, Auxiliary Low Flow, Mono Boom
13***2DBolt, M12x5010
13***6DBolt, M12 X 704
13***1DNut2
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E1-26-1 Circuit, Dipper Ram, Hbcv Feed & Return, Monoboom
21***72G.A., Ga Monoboom - Boom &1
21***58G.A, Boom & Arm Hbcv H1
81***03Adapter, 'T'1
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E1-4-1 Circuit, Track, Mainframe
13***7DSetscrew, M12 X 25 Grade 10.91
13***2DScrew1
14***9DWasher, M122
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E1-24-10 Circuit, Mainframe, Tab Controls, Boom Position Ram
13***3DScrew2
13***7DScrew2
14***8DWasher, M102
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E1-14-1 Circuit, Dual Controls, Standard Usa, Optional Uk World
13***5DScrew, M5x202
13***3DScrew2
13***5DCapscrew2
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E1-30-10 Circuit, Hammer, Auxiliary, Mainframe
13***1DScrew4
13***3DScrew2
13***7DScrew2
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E1-32-50 Circuit, Auxiliary, Hammer & Low Flow, Tab Boom
13***0DBolt, M12x40, Grade 10.92
13***2DBolt, M12x501
13***5DBolt7
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E1-34-1 Circuit, Bucket, Grab Changeover, 2.25 & 2.7m Arm
13***0DBolt5
13***2DBolt, M12x501
13***9DCapscrew, M10x354
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E1-32-40 Circuit, Grab, Tab Boom
13***0DBolt, M12x40, Grade 10.94
13***5DBolt4
21***40G.A, Boom Pipes Clamps1
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E1-20-1 Circuit, Boom Rams, Mainframe
13***5ZBolt, M12x202
13***4DBolt, M12 X 60mm2
13***1DNut, M121
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E1-30-1 Circuit, Hammer, Mainframe
13***1DSetscrew, M8 X 12mm4
13***9DScrew, M12x35mm Long4
13***3DScrew2
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E1-25-1 Circuit, Boom Ram, Overload Hbcv, Monoboom
13***7DCapscrew2
14***11Seal, Bonded1
14***7DWasher, M8 Plain2
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E1-33-1 Circuit, Hammer, Fullflow 2.25 Dipper
13***3DBolt2
13***5DBolt2
21***31G.A, 2.25 Arm Auxiliary/Breaker1
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E1-67-1 Circuit, Valve, Solenoid
E1-26-10 Circuit, Dipper Ram, Hbcv Feed & Return, Tab Boom
21***72G.A., Ga Monoboom - Boom &1
21***61G.A, Tab Hbcv Adj/Boom1
81***03Adapter, 'T'1
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E1-5-10 Circuit, Track, Undercarriage
21***31G.A., Ga U/Carriage, Standard1
27***06Tie, Cable 385mm Long8
JN***96Hose, Red2
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E1-27-1 Circuit Position Ram, Hbcv Feed & Return, Tab Boom, With Out Boom Hbcv
21***93G.A, Tab Hbcv Adj Cyli1
27***06Tie, Cable 385mm Long40
62***42Hose, Hose; Hrc Only Light Blue:Drive Pedal Port 1 To Main Valve Port A2. Hrc = Hydraulic Raised Cab1
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E1-33-10 Circuit, Hammer, Fullflow 2.7 Dipper
13***3DBolt2
13***5DBolt2
21***32G.A, 2.7 Arm Auxiliary/Breaker1
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E1-21-1 Circuit, Dipper & Bucket, Mainframe
13***5ZBolt, M10 X 202
13***5DBolt2
13***1DNut, M121
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E1-68-1 Circuit, Manifold, Under Cab
21***34G.A., Ga-Pilot Control Lin, Js160/1801
33***56Manifold, Cab Pilot, Aluminium; Replaces 45/92***781
JL***83Hose1
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E1-6-1 Circuit, Swing
21***55G.A., Swing Line Ga, Js160 Auto1
62***04Hose1
62***98Hose1
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E1-32-1 Circuit, Auxiliary/Hammer, Mono Boom
13***4DBolt, M12 X 606
13***6DBolt, M12 X 706
13***1DNut2
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E1-2-1 Circuit, Neutral Pressure
13***8DBolt, M10 X 801
13***9DCapscrew, M10x358
14***8DWasher, M101
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E1-23-10 Circuit, Bucket Ram, Tab Boom
13***4DBolt, M12 X 604
13***6DBolt, M16 X 70mm2
21***38G.A, Bucket Line, Tab Boom1
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E1-35-1 Circuit, Low Flow, 2.25m Dipper
13***0DBolt4
13***2DBolt, M12x502
14***18Seal, Bonded, 1/2" Bsp6
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E1-32-20 Circuit, Auxiliary, Hammer & Low Flow
13***4DBolt, M12 X 605
13***6DBolt, M12 X 705
13***2DBolt M12 X 1202
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E1-33-20 Circuit, Hammer, Fullflow 3.05 Dipper
13***3DBolt2
13***5DBolt2
21***33G.A, 3.05 Arm Auxiliary/Breaker1
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E1-60-6 Quickhitch, Installation Kit
33***21Clamp, Hose (Double), Assembly1
33***92Harness, Miller Quickhitch1
33***96Hose, Assembly, Boom, Blue, 11300mm1
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E1-36-1 Arm Height Limiter, Optional, Mono Boom
13***3DBolt, M8 X 55mm3
13***3DScrew4
13***3DBolt M6 X 55lg Grade2
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E1-23-1 Circuit, Bucket Ram, Monoboom
13***4DBolt, M12 X 604
13***6DBolt, M16 X 70mm1
21***69G.A., Ga-Bucket Line, Monoboom - Js160/1801
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E1-65-1 Circuit, Valve, Cushion
16***02Adapter1
21***34G.A., Ga-Pilot Control Lin, Js160/1801
25***40Valve, Cushion; Replaces Knj20411
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E1-7-1 Circuit, Drain Line
13***7DSetscrew, M10 X 25mm Long2
13***5DBolt4
13***8DSetscrew1
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E1-35-20 Circuit, Low Flow, 3.05m Dipper
13***0DBolt4
13***2DBolt, M12x502
14***18Seal, Bonded, 1/2" Bsp6
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E1-31-1 Circuit, Auxiliary Low Flow, Mainframe
13***8DScrew6
13***9DCapscrew4
13***8DCapscrew, M8 X 80mm, Grade 12.93
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E1-27-10 Circuit Position Ram, Hbcv Feed & Return, Tab Boom, With Boom Hbcv
27***06Tie, Cable 385mm Long0
JH***11Adapter, Tee1
JL***55Hose1
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E1-34-10 Circuit, Bucket, Grab Changeover, 3.05m Arm
13***0DBolt5
13***2DBolt, M12x501
13***9DCapscrew, M10x354
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E1-13-1 Circuit, Pump, Pilot Pressure, & Return Line
13***5DScrew, Set4
13***7DScrew2
13***9DBolt, Grade 12.94
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E1-62-1 Circuit, Valve, Lh Controller
16***52Adaptor, 3/8bsp X 9/16 Sae5
21***65Assembly, Joystick Control1
21***34G.A., Ga-Pilot Control Lin, Js160/1801
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E1-8-1 Circuit, Bypass, Hydraulic Filter
13***8DBolt4
14***8DWasher, M104
16***02Adapter2
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E1-35-10 Circuit, Low Flow, 2.7m Dipper
13***0DBolt4
13***2DBolt, M12x502
14***18Seal, Bonded, 1/2" Bsp6
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E1-3-1 Circuit, Neutral, Return & Oil Cooler
13***3DNut, M10 Grade 10.94
13***9DCapscrew, M12 X 35lg8
13***0DCapscrew8
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E2-2-3 Pump, Piston, Main Hydraulic & Components Fig 3
20***80Screw, Adjusting1
20***84Gear, Case Assembly1
20***85Screw, Skt Head Shouldered, Cap4
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E2-1-1 Pump, Main Hydraulic
13***8DSetscrew9
13***2DScrew, Cap4
20***56Pump, Main Hydraulic1
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E2-2-2 Pump, Piston, Main Hydraulic, & Components Fig 2
13***08Capscrew2
13***12Capscrew2
13***16Capscrew, M8 X 70mm2
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E2-7-1 Motor, Swing
20***74Motor, Hydraulic1
20***43Kit-Plug, Assembly1
20***44Valve, Relief Assembly1
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E2-2-1 Pump, Piston, Main Hydraulic, & Components
20***56Pump, Main Hydraulic1
20***31Valve, Proportional, Reducing1
20***63Seal, Oil1
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E2-6-1 Motor, Track
05***32Motor, Hydraulic; Replaces 05/90***37, San 123861
05***86Kit-Plug1
05***06Kit, Counter Balance, Assembly1
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E3-1-10 Valve, Assembly, & Mounting, Dozer Option & Tab Build
13***9DScrew4
21***32G.A., Ga Main Valve - Tab, Js160 Auto Kayaba1
25***64Valve, Main Control, Js160, Js180 Tab Boom; Replaces 25/22***741
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E3-1-1 Valve, Assembly, & Mounting, Standard Build
13***9ZScrew3
21***31G.A., Main Valve Std Machi, Kayaba Va1
25***63Valve, Main Control, Js160, Js180 Mono Boom; Replaces 25/22***731
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E3-13-1 Valve, Cushion
25***40Valve, Cushion; Replaces Knj20411
34***55Kit, Repair1
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E3-2-40 Valve, Control, Components, Fig 4
25***04Plug, Assembly.2
25***20O Ring20
25***21Cap9
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E3-18-1 Valve, Priority, Flow Control, Grab Rotate, Weed Cutter
25***35Valve, Priority1
25***36Valve, Priority1
71***93Coil, 24volt, Deutsch1
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E3-2-30 Valve, Control, Components, Fig 3
25***35Seat, Spring4
25***78Spring9
25***85Plug9
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E3-31-1 Valve, Hammer & Auxiliary
25***94Kit, Seal1
25***07Kit, Seal2
25***16Valve, Hammer Auxiliary, Changeover9
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E3-9-1 Valve, Shuttle
25***13Valve, Shuttle6
25***30Valve, Shuttle Assembly1
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E3-8-1 Valve Components, Solenoid
25***13Valve, Shuttle1
25***33Kit, Seal1
25***55Cartridge, Valve, Excl. Coil; Part No. Duplication,Replaced By 69***57., Requested By S Waterhouse/P Wallace8
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E3-8-10 Valve, Solenoid, Hammer Merge
25***33Kit, Seal1
25***55Cartridge, Valve, Excl. Coil; Part No. Duplication,Replaced By 69***57., Requested By S Waterhouse/P Wallace1
25***09Valve, Solenoid1
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E3-15-2 Oils, Biodegradable, Hydraulic
40***23Fluid, Hydraulic, 25 Litres, Biodegradable, Fluid, Hydraulic, 25 Litres, Biodegradable; See Note 1. Use Up To Maximum Of 40 Degrees Centigrade Ambient Temperature.1
40***24Fluid, Hydraulic 205 Litres, Biodegradable1
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E3-2-10 Valve, Control, Components, Fig 1, Dozer Option & Tab Build
25***90Plug, Assembly1
25***00Seal, O-Ring4
25***74Poppet1
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E3-14-1 Coupling, Rotary
13***8DScrew12
13***05Capscrew, M8 X 202
14***11Seal, Bonded6
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E3-7-10 Valve, Auxiliary, Foot Control
92***39Valve, Hammer, Auxiliary, Foot Operated1
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E3-2-20 Valve, Control, Components, Fig 2
25***78Spring9
25***85Plug9
25***86Seal, O-Ring11
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E3-15-1 Lubricants & Filters
02***81Element, Oil Filter, Cartridge, Element, Oil Filter, Cartridge; M/C'S Fitted With Tier 2 Engines See Footnote. M/C With T2 Engines M703785-70***87,70***90-70***93,70***95,70***96,70***23,70***25 & 70***28.1
32***64Element, Filter Bypass, Plexus1
32***85Element, Flushing Only1
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E3-6-1 Valve, Hand Control, Servo
16***52Adaptor, 3/8bsp X 9/16 Sae5
25***80Plate1
25***91Valve, Hand Controller, Left Hand1
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E3-16-1 Filter, Auxiliary/Hammer, Return
32***02Filter, Return1
69***56Element, Filter1
69***41Kit-Seal, Filter1
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E3-8-2 Valve Components, Solenoid
33***17Coil8
33***66Valve, Cartridge8
33***67Valve1
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E3-19-1 Valve, Directional Control
25***01Coil, Solenoid Valve2
25***69Plate, Sub, Assembly1
35***01Kit-Seal, Solenoid Valve1
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E3-20-1 Valve, Solenoid, Dual Controls
25***37Cartridge, Solenoid Valve2
25***66Valve, Dual Controls1
25***63Coil, 24v1
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E3-17-1 Filter, Bypass, Hydraulic
32***64Element, Filter Bypass, Plexus1
32***64Filter, Plexus4
33***96O Ring1
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E3-2-1 Valve, Control, Components, Fig 1, Mono Base Machine
25***90Plug, Assembly4
25***00Seal, O-Ring4
25***74Poppet1
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E4-7-21 Ram, Position, Components
13***18Capscrew14
33***37Wiper, Pin Bushing; Replaces Lau00472
33***40Pin Bushing; Replaces Lku01231
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E4-3-10 Ram, Bucket, Components
33***30Ram, Bucket, Js160 Auto1
81***75Seal2
90***60Pin Bushing1
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E4-2-10 Ram, Dipper, Assembly With Hbcv, Mono Boom & Tab Boom
13***0DBolt2
13***2DBolt, M12x501
13***1DNut, M102
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E4-2-1 Ram, Dipper, Assy Without Hbcv, Mono Boom & Tab Boom
13***0DBolt2
13***2DBolt, M12x501
13***1ZNut, High Strength, M102
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E4-7-1 Ram, Position, Non-Hbcv, Assembly
13***0DBolt2
13***2DBolt, M12x501
13***1DNut, M10 High Strength2
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E4-1-1 Circuit, Boom Ram, None Hbcv
13***0DBolt12
13***4DBolt, M12 X 602
13***1DNut, M10 High Strength4
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E4-3-1 Circuit, Ram, Bucket
13***0ZBolt, M10x40; Replaces 60***0r2
13***2DBolt, M12x501
13***3DNut, Self Lock M102
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E4-7-10 Ram, Position, Hbcv, Assembly
13***0DBolt2
13***2DBolt, M12x501
13***1ZNut, High Strength, M102
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E4-2-20 Ram, Dipper, Components
33***29Ram, Arm, Js160 Auto1
90***13Cylinder, 120mm Id1
90***14Rod, Piston 85mm Dia1
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E4-2-40 Ram, Dipper, H.B.C.V. Assembly, Tab Boom
13***0DBolt1
13***2DBolt, M12x501
13***1DNut, M10 High Strength2
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E4-1-10 Circuit, Boom Ram, With Hbcv
13***0DBolt4
13***4DBolt, M12 X 602
13***1DNut, M10 High Strength4
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E4-1-40 Ram, Boom, Components
33***28Ram, Boom Use With Hbcv2
81***75Seal2
81***76Seal2
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E4-2-30 Ram, Dipper, Standard, Assembly, Tab Boom
13***0DBolt2
13***2DBolt, M12x501
13***1DNut, M10 High Strength2
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F Track/Slew Gearbox
F4-1-10 Gearbox, Assembly & Sprocket
13***3DBolt, M16 X 55mm52
13***5DBolt, M20 X 6532
14***2ZWasher, M2032
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F4-2-1 Gearbox, Track
05***26Pad, Thrust1
05***63Capscrew10
05***26Capscrew4
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F4-4-1 Gearbox, Swing
05***61O Ring2
05***70Spacer1
05***71Ring1
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F4-3-1 Motor, Swing
13***7ZScrew, M12x30; Replaces 60***073
13***5ZBolt36
13***7DBolt11
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J Track & Running Gear, Undercarriage
J1-6-21 Recoil & Idler Assy
21***29Spring, Recoil & Tensioner, C/W Idler Assembly2
21***30Wheel, Track Idler Assembly1
21***31Spring, Recoil Assembly1
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J1-4-1 Roller, Track Top
13***2ZBolt8
32***29Plug, Tapered1
33***41Roller, Assembly, Track Top4
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J1-5-1 Chain, Track, 46 Link
15***75Plate, Track, 600mm Grouser, Right Hand Offset46
15***76Plate, Track, 600mm Grouser, Left Hand Offset46
33***75Chain, Track, 46 Link1
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J1-2-1 Idler Wheel
21***30Wheel, Track Idler Assembly2
33***63Bracket, Idler Mounting2
82***25Pin, Spring2
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J1-1-1 Undercarriage
13***5ZScrew, M12x20; Replaces 60***5r3
13***9ZBolt8
13***2ZBolt16
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J1-3-2 Roller, Track Bottom
13***9DBolt, M18 X 9064
32***29Plug, Tapered1
33***39Roller, Assembly, Track Bottom16
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J1-9-2 Cover, Lower, Undercarriage
13***1DBolt, M12 X 458
21***75Assembly, Lower Under Covers1
JH***42Washer, Plain8
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R Engine 4hk1-Xysj02 Tier 3
R1-6-1 Timing Case, & Front Cover
02***82Gasket, Gear Case, To Cylinder Block1
02***02Bolt, L=553
02***67Valve1
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R1-3-1 Block Assembly
02***79Plug, O/D = 22mm3
02***93Pin4
02***97Pin, Set Cylinder Head2
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R1-7-1 Flywheel & Housing
02***69O Ring1
02***47Plate, Clamping1
02***26Gear, Flywheel Ring1
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R1-6-2 Camshaft, & Timing Gears
02***09Washer, Cam1
02***69O Ring1
02***08Bolt, Camshaft Gear1
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R1-4-1 Crankshaft, Bearings, Pistons & Con-Rods
02***54Washer, Thrust1
02***55Washer, Thrust2
02***58Bolt, Con-Rod8
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R1-1-1 Engine, Complete, 4hk1-Xysj02
01***59Engine, Complete, 4hk11
21***89G.A, Engine1
33***73Label, Isuzu Engine Emission, Chinese1
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R1-5-1 Pulleys, & Fan Belt
02***92Bolt, Crankshaft Pulley4
02***30Pulley, Crankshaft1
02***36Belt, Fan1
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R1-5-2 Fan,Viscous, Eu Option
13***3DScrew1
13***5DBolt2
13***3DCapscrew4
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R1-8-1 Engine Mountings
13***7DScrew4
13***1DSetscrew, M16 X 458
13***4DBolt, M16 X 1404
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R1-5-3 Fan, Non Eu Option
13***9DBolt, M8 X 904
21***63G.A., Non Eu Fan1
30***65Fan, Puller, 650mm1
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R2-6-1 Lifting Plates, Engine
02***72Bolt, Flange Head, M10 X 202
02***57Plate, Lift Front1
02***33Bolt3
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R2-3-1 Rocker Cover
02***75Plate, Oil Baffle1
02***78Seal, Oil Filler Cap1
02***79Cap, Engine Oil Filler1
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R2-1-1 Cylinder Head
02***87Stud, M10 X 60 L=752
02***91Stud, Camshaft Bracket, M8 X 41 L=668
02***92Stud, Camshaft Bracket, M8 X 54 L=792
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R2-2-1 Rocker Assembly, Inlet/Exhaust Valves
02***71Seal, Valve Stem16
02***77Collar, Split32
02***28Valve, Inlet8
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R2-4-1 Oil Separator
01***43Strainer, Oil Separator1
01***57Hose, Oil Drain1
01***58Clip, Hose2
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R3-1-1 Manifold, Induction
02***61Gasket1
02***62Clip, Hose2
02***59Gasket1
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R3-2-1 Manifold, Exhaust
02***69Spacer8
02***52Nut2
02***97Bolt6
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R3-3-10 Filter, Air, Xd Version, With Visibowl Option
13***8DScrew4
14***8DWasher, M102
14***9DWasher, M124
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R3-5-1 Exhaust, Recirculation
02***62Gasket2
02***11Bolt, M8 X 504
02***34Bolt1
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R3-4-1 Exhaust System
13***0DBolt3
13***1ZNut8
21***38G.A., Exhaust System1
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R3-3-1 Filter, Air
13***3DScrew1
13***8DScrew, M8x301
13***1DScrew2
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R3-3-20 Filter, Air, Turbo 2 Pre-Cleaner
13***8DScrew4
14***8DWasher, M102
14***9DWasher, M124
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R3-3-2 Filter, Air
13***1DScrew2
13***8DScrew2
14***7DWasher, M8 Plain2
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R4-8-1 Exhaust, Recirculation, Water Cooling
02***83Hose, Water Pipe2
02***43Nut, M84
02***67Clamp8
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R4-7-1 Cooler, Air Charge, Hose & Pipework
13***1DNut, M104
14***8DWasher, M104
21***02G.A., Radiator Group (A, Js175w Auto T31
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R4-2-1 Thermostat, Housing, Inlet & Outlet
02***46Clip, Hose2
02***81Connector, Water Outlet1
02***82Gasket, Thermostat Housing2
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R4-4-1 Combination Cooler, Assembly
21***35Cooler, Combination2
30***82Cooler, Air Charge1
30***83Radiator1
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R4-3-1 Cooler, Fittings & Mountings
13***0DSetscrew, M12 X 401
13***3DScrew5
13***7DScrew2
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R4-1-1 Pump Water
02***43Nut, M82
02***20Bolt2
02***21Bolt2
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R4-6-1 Radiator, Hoses & Fittings
13***3DScrew2
14***6DWasher, M6 Plain2
21***02G.A., Radiator Group (A, Js175w Auto T31
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R5-4-1 Cooler, Engine Oil
02***33O Ring1
02***34O Ring2
02***35Adapter, Oil Port1
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R5-2-1 Pump, Oil
02***11Bolt, Flange Head, M8 X 25mm2
02***92Gear, Idler, Oil Pump1
02***14Bolt2
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R5-3-1 Oil Filter, Remote Mounted
02***81Element, Oil Filter, Cartridge, Element, Oil Filter, Cartridge; M/C'S Fitted With Tier 2 Engines See Footnote. M/C With T2 Engines M703785-70***87,70***90-70***93,70***95,70***96,70***23,70***25 & 70***28.1
13***1DBolt, M10 X110mm2
13***4DBolt, M10x1402
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R5-1-1 Sump, Oil, & Fittings
02***94Seal, Id=271
02***18Spacer1
02***48Gasket1
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R6-8-1 Fuel Lift Pump
02***95Collar2
02***96Grommet2
17***00Pump, Fuel Feed1
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R6-1-1 Pump, Fuel Injection, Installation
02***16Stud, Water Pump1
02***24Key1
02***28Bolt1
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R6-4-2 Fuel System, Twin Filter
13***0DBolt4
13***7DScrew4
13***0DBolt2
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R6-4-1 Fuel System
13***0DBolt2
13***7DScrew2
13***0DBolt2
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R6-7-2 Filter, Fuel, Long 2 Micron
02***96Plug1
32***39Gasket1
32***40Float, Water Level1
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R6-6-1 Filter, Fuel Sediment, 5 Micron
21***09G.A., Fuel Line, Js175w Auto T31
21***98G.A., Ga Fuel System, Js190 Auto T31
32***08Bowl, Assembly1
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R6-2-1 Injectors, Fuel, & Injection Pipes
02***49Washer, Seal4
02***21Bolt, Banjo2
02***99Bolt4
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R6-3-1 Fuel Pipes, Injection Pump
02***21Bolt, Banjo2
02***15Bolt, Banjo1
02***06Bolt1
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R6-6-2 Pre-Filter, Fuel Sediment, 5 Micron
21***15G.A., Ga Fuel Line Twin Fi, Js175w T31
32***08Bowl, Assembly1
32***33Seal, O'Ring1
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R6-7-1 Filter, Fuel, Short 4 Micron
02***96Plug1
02***97Plug1
02***98Plug1
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R7-3-1 Turbocharger, Pipework
02***87Gasket1
02***53Bolt, M10x28 Flanged1
02***18Bolt3
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R7-5-1 Compressor, Installation, Air Conditioning
13***1DScrew, Set M6x121
13***8DBolt6
13***3DNut, Self Lock M102
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R7-6-1 Compressor, Air Conditioning
12***98Compressor, 12v; See Also Index P. For Machine M1017341 See C3-20-1 (Exception), Compressor, 12v1
14***22Coil, Field1
14***23Bearing1
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R7-1-1 Turbocharger
R7-2-1 Turbo, Pipework
02***38Nut5
02***13Stud9
02***94Gasket1
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R8-1-2 Gasket Set, Cylinder Head, Overhaul
02***47Kit-Gasket, Cylinder Head, Overhaul 1.05 1 Notch1
02***48Kit-Gasket, Cylinder Head, Overhaul Oversize 1.10 2 Notch1
02***49Kit-Gasket, Cylinder Head, Overhaul Oversize 1.15 3 Notch1
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R8-1-1 Gasket Set, Engine Overhaul
02***44Kit-Gasket, Engine Overhaul1
02***45Kit-Gasket, Engine Overhaul, Oversize1
02***46Kit-Gasket, Engine Overhaul, Oversize1
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JS190 T3 serial number reference

For JCB JS190 excavators, the machine identification plate is located on the right-hand cab base near the operator step or on the inside of the cab door pillar on enclosed-cab models. The serial number is also stamped into the upper revolving structure beneath the cab access door. Verify applicability with a JCB dealer.

PrefixIdentifies
1059363Applicable to JCB JS190 excavator boom, arm, and bucket cylinder seal kits.
1224000 - 1224499Applicable to JCB JS190 excavator boom, arm, and bucket cylinder seal kits.
1314100 - 1314299Applicable to JCB JS190 excavator boom, arm, and bucket cylinder seal kits.
2135254Applicable to JCB JS190 excavator boom, arm, and bucket cylinder seal kits.
2424601 - 2424859Applicable to JCB JS190 excavator boom, arm, and bucket cylinder seal kits.
2440501 - 2440650Applicable to JCB JS190 excavator boom, arm, and bucket cylinder seal kits.
2767601 - 2767750Applicable to JCB JS190 excavator boom, arm, and bucket cylinder seal kits.

Frequently asked questions

What engine does the JCB JS190 T3 use?

The JCB JS190 T3 uses a JCB EcoMAX engine. This powertrain does not require DEF or DPF regeneration systems.

What is the operating weight of the JCB JS190 LC?

The operating weight of the JCB JS190 LC is 19.96 tons (43,345.1 lb).

What model replaced the JCB JS190?

The JS190 was succeeded by the JS190NLC and JS190T3 variants within the JCB large excavator range.

What JS190 T3 owners discuss

What engine powers the JCB JS190 T3, and are there known quirks?
The JCB JS190 T3 uses a JCB EcoMAX engine. This engine does not require exhaust after-treatment, which eliminates the need for costly heat-resistant lube oils. The air filter features a double-element construction for simplified cleaning. The engine radiator, hydraulic cooler, and intercooler are mounted side-by-side for individual servicing. Note: While some older JCB models used unbalanced BMC engines, the JS190 series utilizes the balanced EcoMAX design. Verify the specific engine serial number against the machine PIN to confirm the exact variant fitted, as two machines of the same model year may have different engine parts depending on the variant installed.
What are the typical hydraulic behaviors and fluid specifications?
The JS190 utilizes a high-pressure hydraulic system with a 7-inch color multi-function display for operational information. The Advanced Tool Select feature allows quick setup of auxiliary hydraulic circuits to match attachment flow and pressure requirements. For fluid specifications, JCB recommends JCB Hydraulic Fluid HP32 for temperatures between -20°C (-4°F) and 15°C (59°F). In warmer conditions, standard JCB Hydraulic Fluid is used. The system relies on high-precision components that must be lubricated to the highest standard; using non-approved fluids can compromise component protection.
What undercarriage or wear patterns are typical for this machine type?
The JS190 features a high-strength undercarriage with a fully-welded X-frame construction designed for long-term durability in demanding applications. The boom and dipper are made of high-tensile strength steel with single-piece wrapper plates and internal baffle plates. Cushioned boom and dipper ends prevent shock loadings, protecting the machine and increasing operator comfort. Six viscous rubber mounts minimize noise and vibration levels. Track rollers and idler wheels require JCB HD90 Gear Oil for lubrication.
What are common electrical or sensor issues reported by owners?
Common electrical issues in JCB machinery often involve microswitches and solenoids. For example, on related JCB models, forward/reverse operation relies on microswitches that activate hydraulic solenoids on the transmission body; failure of the forward microswitch can cause loss of forward motion while reverse remains functional. The JS190’s 7-inch display provides instant operational data, but wiring harness integrity is critical. On older JCB skid steers and backhoes, white wiring harnesses have been noted, and loose connections or short circuits in direction solenoids can cause drive failures. Check all fuses and connections first when diagnosing electrical faults.
What is the recommended maintenance interval for the slew ring bearing?
The slew ring bearing requires lubrication with JS75 Lithium Complex (NLGI) grease with extreme pressure additives. The recommended interval is every 100 hours or 15 days, whichever occurs first. For monthly maintenance, the interval extends to 250 hours. The slew ring gear teeth should be lubricated with Molube Alloy 936 SF or JS75 Lithium Complex grease at 250-hour intervals. Replenish grease at 2000 hours or annually.
What are the key fluid capacities for the JS190 T3?
Key fluid capacities include: Engine oil (20.4 L), Cooling system (19.7 L), Track gearbox (each) (3.5 L to 4.4 L depending on series), Slew gearbox (2.2 L to 6 L depending on series), and Hydraulic system (varies by configuration, typically requiring JCB Hydraulic Fluid HP32 or standard JCB Hydraulic Fluid). Fuel tank capacity is 253 L. Always verify specific capacities against the machine’s serial range, as they can vary by configuration/series.
What should be checked when buying a used JS190 T3?
When purchasing a used JS190 T3, verify the 17-character PIN to confirm the manufacturing year and plant of origin (Rocester UK, Pooler US, or Pune India). Check the engine serial number to identify the specific EcoMAX variant fitted. Inspect the undercarriage X-frame for weld integrity and track roller/idler condition. Test the forward/reverse microswitches and solenoids if the machine has a shuttle transmission. Verify the condition of the 7-inch multi-function display and all auxiliary hydraulic circuits. Have your dealer verify the exact serial range specifications and fluid types required for your specific unit.

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 JS190 T3. Related factory variants of the same model family:

JS190 T3

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