Jcb 803 PLUS
JCBagriculturalmini crawler excavators

Jcb 803 PLUS

Maintenance schedule, common problems & OEM parts breakdown

The JCB 803 Plus is a mini excavator manufactured from 1995 to 2000, weighing approximately 6710 kg (14793 lbs) in standard configuration. It is powered by a Perkins 403-15 engine producing 19 kW (26 hp) net power. The machine features a compact tail swing radius of 1463 mm (57.6 in), a maximum digging depth of 302 cm (119 in), and a hydraulic system capacity of 70 liters (18.5 gal). Configurations included standard and Super variants, with the Super model offering enhanced lifting capacity and structural reinforcement. The 803 Plus succeeded the 802.7 series and was followed by the 804 Plus and 805 series in JCB's compact excavator lineup.

Across its production run, the 803 Plus evolved from the earlier 802.7, introducing a more robust Perkins engine and improved hydraulic flow for better attachment performance. The distinction between the Plus and Super models lies primarily in structural reinforcement and lift capacity rather than engine displacement. Today, the machine remains relevant in the used market due to its simple, non-complex Perkins powertrain and accessible hydraulic architecture, which allows for cost-effective repairs compared to later Tier-compliant models. Its compact dimensions and reliable undercarriage make it a staple for utility and landscaping contractors seeking low-hour, serviceable equipment.

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 803 PLUS specifications

Engine

ModelPerkins 403-15
Gross Power27.8 hp (20.7 kW)
Net Power26 hp (19 kW)
Displacement91 cu in (1496 cc)
Cylinders4
Emissions TierNot documented for this exact serial range — verify with your dealer

Weights

Operating Weight14793 lbs (6710 kg)
Shipping WeightNot documented for this exact serial range — verify with your dealer
Ground Pressure4.7 psi (32.4 kPa)

Dimensions

Transport Length14.23 ft (4.34 m)
Transport Width4.76 ft (1.45 m)
Transport Height7.98 ft (2.43 m)
Track Gauge57.1 in (1450 mm)
Ground ClearanceNot documented for this exact serial range — verify with your dealer
Tail Swing Radius4.76 ft (1.45 m)

Performance

Max Travel Speed2.3 mph (3.7 km/h)
Max Digging Depth119 in (302 cm)
Max Loading Height127.2 in (323 cm)
Max Reach Along Ground187.2 in (475 cm)
Swing Speed9.5 RPM
Gradeability35 degrees

Service capacities (summary)

Fuel Tank12.7 gal (48 L)
Hydraulic System18.5 gal (70 L)
Engine Oil1.4 gal (5.3 L)
Cooling System8 L

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

803 PLUS fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)5.3 l (1.4 gal)SAE 15w/40 Engine Oil E7 or E9 (Low SAPS); SAE 10w/40 Engine Oil (Low SAPS); SAE 30 4-Stroke; SAE 40 Mono Grade HD 40
Cooling system8 l (2.1 gal)Blue Concentrate Antifreeze or Red Long Life Antifreeze Coolant
Fuel tank48.1 l (12.7 gal)Diesel Fuel
Hydraulic system AND tank70 l (18.5 gal)Hydraulic ISO 46 Oil; Hydraulic HVI 46 Oil; AW46 Hydraulic Oil; Ultra Pure Hydraulic Oil 32; Hydraulic Oil ISO HLP 68
Transmission/PowertrainNot documented for this exact serial range — verify with your dealerNot documented for this exact serial range — verify with your dealer
Final drivesNot documented for this exact serial range — verify with your dealerNot documented for this exact serial range — verify with your dealer
Axles/DifferentialsNot documented for this exact serial range — verify with your dealerNot documented for this exact serial range — verify with your dealer
GreaseN/AExcavator Grease (General Purpose)

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

Jcb 803 PLUS maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level via dipstick.
  • Check hydraulic tank sight gauge.
  • Check coolant expansion tank level.
  • Check fuel level and drain water separator.
  • Inspect tracks for cut damage and sag.
  • Walk around for fluid leaks under engine and swing pivot.
Every 250 h
  • Replace engine oil and oil filter.
  • Replace primary fuel filter.
  • Replace secondary fuel filter.
  • Inspect hydraulic return filter magnet for debris.
  • Check alternator and fan belt tension.
  • Grease all boom, arm, and bucket pivot points.
Every 500 h
  • Replace engine oil and oil filter.
  • Replace hydraulic return filter element.
  • Replace air filter primary element.
  • Sample engine, hydraulic, and axle oils.
  • Inspect track rollers and idlers for wear.
  • Check slew ring bolt torque on upper structure.
Every 1,000 h
  • Replace engine oil and oil filter.
  • Replace hydraulic oil cooler element.
  • Drain, flush, and refill coolant system.
  • Perform full ECM diagnostic scan via ServiceMaster.
  • Measure undercarriage wear against limits.
  • Inspect turbocharger shaft play and charge cooler boots.
Every 2,000 h
  • Replace engine oil and oil filter.
  • Replace all hydraulic filters and full hydraulic oil.
  • Clean hydraulic tank interior during oil change.
  • Inspect boom, arm, and chassis for structural cracks.
  • Measure swing ring radial and axial play.
  • Test alternator and starter load capacity.

Servicing the 803 PLUS beyond the schedule

Predictive Maintenance & Fluid Analysis

JCB extends engine oil intervals to 500 hours, making fluid analysis critical. Sample engine, hydraulic, and axle oils at the 500-hour mark to establish a baseline. Monitor hydraulic return filter magnets for metallic debris, indicating pump or valve wear. Check coolant concentration annually to prevent corrosion in the Perkins 403-15 cooling passages. Track undercarriage wear against JCB limits during the 1000-hour service to predict track and roller replacement needs before failure.

Corrective & Common Repairs

The Perkins 403-15 engine relies on a mechanical fuel injection system prone to injector clogging if fuel filters are neglected. Replace primary and secondary fuel filters at 250-hour intervals to protect injectors. Common hydraulic issues include seal leaks at the kingpost and boom pivots due to dirt ingress; keep these points greased. Inspect the alternator belt tension regularly, as wear can cause charging failures. Check the slew ring bolts for torque loss, a critical safety item on the upper structure.

Overhaul & Rebuild Points

The 2000-hour service is the primary overhaul milestone. Replace all hydraulic filters and drain the hydraulic tank completely to remove sludge. Inspect the swing ring for radial and axial play using dial indicators. Check the turbocharger shaft play and charge cooler boot integrity on the Perkins engine. Measure the undercarriage components against wear limits; replace track shoes, sprockets, and rollers as a set to maintain traction and reduce chassis stress. Inspect the boom and arm for unauthorized welding or structural cracks.

Seasonal & Environment Servicing

In cold climates below -18°C, install fuel, oil, and coolant heaters to ensure reliable starting. Use low-temperature hydraulic oil to maintain pump flow. In dusty environments, inspect the air filter restriction indicator frequently and replace the primary element as needed. Protect the machine from corrosion by washing off salt and mud after winter use. Store the machine indoors or cover it with a tarpaulin to prevent UV damage to hoses and the cab window. Ensure the battery remains fully charged to prevent sulfation in cold weather.

803 PLUS common service parts

Part numberPart
32/905301Element, Air - PrimaryCheck fitment →
32/905302Element, Air - SafetyCheck fitment →

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803 PLUS fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
203 EN TMPEngine Temperature Sensor FaultOpen circuit in the engine coolant temperature sensor wiring or connector; sensor failure.Inspect the engine temperature sensor wiring harness and connectors for damage or corrosion; verify sensor resistance against factory specifications.
218 HYD PMPHydraulic Pump Pressure Sensor FaultOpen circuit or short to ground in the hydraulic pump pressure sensor circuit.Check the hydraulic pressure sensor electrical connections and wiring integrity; verify sensor signal output.
300 EC1 CANECU 1 CAN Communication FaultLoss of communication between the Engine Control Unit and the machine display or other modules over the CAN bus.Inspect the CAN bus wiring terminals for corrosion or loose connections; verify power and ground to the ECU.
305 THRT CALThrottle Calibration ErrorThe PID algorithm error term for the throttle position exceeded limits for more than 20 consecutive seconds; throttle sensor mismatch.Perform a throttle position sensor calibration procedure using the diagnostic tool; check throttle linkage for binding.
P0100Mass Air Flow (MAF) Sensor Circuit MalfunctionMAF sensor signal out of range; open circuit or short circuit in the MAF sensor wiring.Inspect the MAF sensor connector and wiring; clean or replace the MAF sensor if contaminated.
P0335Crankshaft Position Sensor 'A' Circuit No SignalOpen circuit in the crankshaft position sensor wiring; sensor failure or damaged tone wheel.Check the crankshaft position sensor wiring and connector; verify sensor gap and tone wheel condition.
P0321-87CAN Bus Message Error for Engine SpeedInvalid or missing engine speed data received via the CAN bus from the engine ECU.Verify CAN bus communication integrity between the engine ECU and the machine controller; check for loose connections.
P0112Intake Air Temperature Sensor Low VoltageShort to ground or open circuit in the intake air temperature sensor circuit.Inspect the intake air temperature sensor wiring and connector; test sensor resistance.
P029BInjector Drift Fault on Injector 2Injector 2 mechanical drift or electrical fault exceeding calibrated thresholds.Inspect Injector 2 wiring and connector; test injector resistance and perform an injector balance test.
P0340Camshaft Position Sensor Circuit MalfunctionOpen circuit or short in the camshaft position sensor wiring; sensor failure.Inspect the camshaft position sensor wiring and connector; verify sensor operation.

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

803 PLUS attachments & work tools

Buckets

Factory parts catalogs list General Purpose and Deep Dig buckets as standard attachments. Aftermarket suppliers offer Micro, 1.5T, and 2.5T bucket variants for this class. Standard bucket width is 610 mm (24 in). Capacity varies by configuration/series.

Earth Drills

The JCB 803 Plus parts catalogue includes an Earth Drill (A3-4-1) as a documented attachment option. This tool requires a hydraulic kit for operation. Sourced from the 1995-2000 production period.

Quick Hitch Couplers

Aftermarket suppliers list Hydraulic, Semi, and Spring Quick Hitch couplers compatible with the JCB 803 Plus. These allow for the rapid interchange of buckets and other tools. Specific mounting dimensions vary by configuration/series.

Grapples

Available in 3+2 and 4+3 finger configurations, both lightweight and heavy-duty mechanical versions. Hydraulic thumbs are listed as a separate attachment category. These are designed for material handling and sorting tasks.

Specialty Tools

Attachments include Cone Splitters, Land Stone Rakes, Log Splitters, and Tree Shears. Pallet forks and Tile Drain Buckets are also available. These expand the machine's utility beyond standard excavation.

All 803 PLUS assemblies by section

Every catalogued assembly group for the Jcb 803 PLUS. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

A Attachments
A2-1-5 Bucket, Trapezoidal
A2-1-3 Bucket, Ditch Cleaning, Grading 1200mm Wide
52***00Bucket, Ditching/Grading, 12000mm1
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A2-1-4 Bucket, Ditch Cleaning, Grading 1200mm Wide
A2-1-2 Bucket, Rehandling
13***4ZBolt0
13***1ZNut0
52***00Bucket, Assembly, 760mm0
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A2-1-1 Bucket, General Purpose
13***4ZBolt2
13***1ZNut0
52***00Bucket, Assembly, 230mm0
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A2-1-6 Bucket, 900mm
13***4ZBolt2
13***1ZNut6
52***00Bucket, 900mm1
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A3-8-1 Kerb Grab, Quickhitch Adaptor
A3-1-1 Quickhitch
13***7ZScrew, Hexagon M8 X 254
13***7ZBolt2
13***3ZNut, Lock, M102
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A3-4-2 Earth Drill
A3-7-3 Grab, Kerb, Components, 70 Kg Swl
98***24Grab, Kerb 180kgswl, Manual Rotation1
98***32Body1
98***33Jaw1
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A3-4-3 Earth Drill Head, Components
13***9DBolt, M16x356
14***9DWasher, M1210
14***1DWasher, M1612
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A3-35-45 Kerb Grab, Base Unit
13***3DNut, Self Lock M103
13***5DCapscrew, M10 X 203
14***01Nipple, Grease, Straight, 1/8 Bsp2
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A3-7-1 Grab, Kerb Manual, Max Load 70kg
14***18Seal, Bonded, 1/2" Bsp1
14***21Seal, Bonded 3/4" Bsp2
16***04Adapter1
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A3-2-1 Hammermaster 260l
13***6ZBolt2
14***18Seal, Bonded, 1/2" Bsp1
14***21Seal, Bonded 3/4" Bsp3
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A3-21-2 Kerbgrab, Manual, 70 Kg Swl
14***18Seal, Bonded, 1/2" Bsp1
14***21Seal, Bonded 3/4" Bsp1
14***4DWasher2
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A3-21-6 Kerbgrab, Manual, 70 Kg Swl
98***44Attachment, Manual Kerbgrab Base, 70kgswl1
98***32Body1
98***33Jaw1
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A3-21-5 Kerbgrab, Manual, 180 Kg Swl
98***44Attachment, Manual Kerbgrab Base, 70kgswl1
98***24Grab, Kerb 180kgswl, Manual Rotation1
98***32Body1
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A3-7-2 Grab, Kerb Manual, 70 Kg Swl
14***18Seal, Bonded, 1/2" Bsp1
14***21Seal, Bonded 3/4" Bsp1
14***4DWasher2
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A3-21-1 Kergrab, Manual, 180 Kg Swl
14***18Seal, Bonded, 1/2" Bsp1
14***21Seal, Bonded 3/4" Bsp1
14***4DWasher2
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A3-5-1 Cutter/Crusher
90***18Plug2
90***43Nipple, Grease2
90***56Capscrew12
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A3-4-1 Earth Drill
13***4ZBolt, M16x606
13***3ZNut, M166
14***18Seal, Bonded, 1/2" Bsp2
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A3-4-4 Earth Drill, Gearbox
98***03Housing, Output1
98***04Shaft, Output1
98***05Cover, End1
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A3-3-1 Earthdrill, Dm1200, From 08/2007
A3-37-1 Kerbgrab, Hydraulic, Rotator
20***75Shim1
20***76Washer1
20***77Pin, Wedge1
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A3-35-40 Kerb Grab
13***3DNut, Self Lock M103
13***5DCapscrew, M10 X 203
14***01Nipple, Grease, Straight, 1/8 Bsp2
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A3-6-1 Grab, Kerb Hydraulic, Max Load 70kg
13***6ZBolt, M16 X 70mm4
13***3ZNut, M164
14***15Washer, Seal; Replaces Khj08916
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A3-6-10 Kerb Grab Hyraulic, Rotator
20***75Shim1
20***76Washer1
20***77Pin, Wedge1
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A4-1-2 Blade, Dozer
13***18Bolt3
13***03Nut3
14***07Nipple, Grease, 45 Deg. Angle2
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A4-1-1 Blade, Dozer
13***18Bolt3
13***03Nut3
14***07Nipple, Grease, 45 Deg. Angle2
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B Bodywork, Cab, Loader End
B1-7-1 Cover, Engine, Yellow
23***41Cover, Yellow1
23***55Bonnet, Assembly Yellow1
33***76Panel, Soundproofing1
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B1-2-2 Assembly, Hyd & Diesel Tanks
B1-2-1 Tank, Diesel Fuel
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long3
13***3ZBolt, M10 X 552
14***7ZWasher, Plain, M8; Replaces Khn1550, San 126202
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B1-4-3 Floormat Assembly
33***94Mat, Floor1
33***39Strip, Kick1
33***01Strip1
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B1-4-1 Plate, Floor
13***7ZBolt, M10x259
13***3ZNut, Lock, M102
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts13
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B1-1-4 Upper Structure, Main Assembly
13***3DSetscrew, M8 X 16mm1
13***5DSetscrew, M8x202
13***5DSetscrew, M10 X 2019
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B1-1-3 Mainframe, Plates & Guards
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long19
13***2ZBolt, Hex.2
13***3ZNut, Self Lock, M82
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B1-5-1 Bulkhead, & Soundproofing
13***5DSetscrew, M6 X 20mm Long1
13***3ZBolt, M10 X 164
13***5DSetscrew, M10 X 208
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B1-7-2 Cover, Engine, Assembly
23***61Cover, Grey1
23***64Lock, Assembly; Order Separate Components - See San 10***981
23***57Bonnet, Assembly Grey1
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B1-3-1 Tank, Hydraulic
13***8ZBolt, M10 X 305
13***7ZCapscrew4
14***16Seal, Bonded1
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B1-1-2 Mainframe, & Counterweights
13***3ZScrew, M8 X 161
13***5ZScrew, Hexagon M8 X 20mm Long2
13***2ZBolt, M12 X 50mm4
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B1-1-1 Mainframe, & Counterweights
13***3ZScrew, M8 X 161
13***5ZScrew, Hexagon M8 X 20mm Long2
13***2ZBolt, M12 X 50mm4
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B1-6-1 Covers, Engine
13***8ZBolt2
13***5ZBolt1
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long4
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B2-6-6 Seat Base Pods
13***07Bolt, M8 X 251
13***8ZScrew, M8x304
13***3ZNut2
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B2-5-4 Seat Base, Assembly
13***3ZScrew, M6x162
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long2
13***7ZBolt, M10x2512
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B2-5-6 Seat, Suspension, Pvc
40***05Kit, Back Foam1
40***13Kit-Upstop/Bumpstop1
40***14Kit, Knob/Weight Adjuster1
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B2-2-1 Cab & Cab Mountings
13***8ZBolt, M10 X 303
13***5ZBolt1
13***3ZNut, Lock, M104
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B2-5-3 Seat, Suspension, Fabric
40***05Kit, Back Foam1
40***13Kit-Upstop/Bumpstop1
40***14Kit, Knob/Weight Adjuster1
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B2-6-7 Fog Guard
13***5DSetscrew, M8x202
13***5DSetscrew, M10 X 204
14***7DWasher, M8 Plain2
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B2-4-3 Direct Glazing, Replacement Material
41***33Sealant, Dp2205 Clear, Silicone0
41***09Sealant, Black Acrylic 221, 310ml Cartridge0
41***09Adhesive, Jcb Ultrafast, 310ml Cartridge0
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B2-2-3 Cab, Abi Assembly
12***00Mirror, With Bracket1
12***91Washer, Nylon2
12***99Screw2
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B2-4-2 Windscreen, Assembly
13***5ZScrew, Hexagon M8 X 20mm Long6
13***7ZScrew, Hexagon M8 X 254
13***1ZNut, M81
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B2-3-1 Cab Door
12***69Bolt, Striker Assembly, Cab Door Lock1
13***8DSetscrew, M8 X 30mm4
13***3ZNut, Self Lock, M82
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B2-5-7 Seat Belt
B2-5-5 Seat, Static, Fabric
40***05Kit-Seat Frame1
40***05Kit, Back Foam1
40***09Adjuster, Height1
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B2-5-2 Seat, Static, Pvc
40***05Kit-Seat Frame1
40***05Kit, Back Foam1
40***09Adjuster, Height1
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B2-5-1 Seat Base
16***34Lock, Barrel Assembly1
24***13Grommet, 32mm Dia1
33***16Seat Base Wa1
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B2-4-4 Window, Side Opening
14***04Screw4
23***00Window, Side, Opening1
33***47Rubber, Glazing2
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B2-3-2 Lockback, Door Retainer
13***3ZNut, Self Lock, M63
33***04Spacer, Lockback Packer, 5 Degree1
33***05Lockback Spacer1
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B2-1-1 Cab, Abi Assembly
12***00Mirror, With Bracket1
12***91Washer, Nylon2
12***99Screw2
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B2-2-2 Canopy & Mountings
13***1ZBolt, M10 X 104
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts4
23***05Panel, Canopy Roof Trim1
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B2-4-1 Cab Glazing
23***07Seal, Weather, Front Lower1
23***01Glass, Quarter Clear, Left Hand1
23***04Glass, Rear Clear1
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B4-4-1 Links, Bucket, From December 03
13***9DBolt2
13***3DNut, Self Lock M102
14***01Nipple, Grease, Straight, 1/8 Bsp3
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B4-2-10 Boom
13***7ZBolt2
13***3ZNut, Lock, M103
14***01Nipple, Grease, Straight, 1/8 Bsp1
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B4-6-1 Link, Bucket, Option
14***01Nipple, Grease, Straight, 1/8 Bsp1
23***01Link, Tipping1
23***07Bush2
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B4-3-2 Dipper, 1400mm
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***08Bush2
23***07Bush2
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B4-2-1 Boom
13***7ZBolt2
13***3ZNut, Lock, M103
14***01Nipple, Grease, Straight, 1/8 Bsp1
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B4-3-1 Dipper, 1100mm Long
13***8ZBolt, M10x801
13***9DBolt2
13***3DNut, Self Lock M105
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B4-1-1 Kingpost
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long0
13***8ZBolt, M12 X 300
13***2ZBolt, M6 X 500
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B4-3-10 Dipper, 1400mm Long
13***8ZBolt, M10x801
13***9DBolt2
13***3DNut, Self Lock M105
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B4-5-1 Links, Bucket, Up To December 03
13***9DBolt2
13***3DNut, Self Lock M102
14***01Nipple, Grease, Straight, 1/8 Bsp3
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B4-3-20 Dipper, 1660mm Long
13***8ZBolt, M10x801
13***9DBolt2
13***3DNut, Self Lock M105
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B5-4-1 Fire Extinguisher
13***05Bolt0
13***03Nut0
13***03Nut2
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B5-5-1 Oils,Greases & Paint
23***38Paint, Yellow Gloss, 1 Litre1
40***01Oil, Engine, Sae30, 200 Litres1
40***02Oil, Engine, Sae30, 5 Litres1
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B5-2-2 Labels, Safety, & Warning
81***63Decal, Sound Pressure Level, External 77 Lpa1
81***64Label, Sound Level, 78 Lpa1
81***65Label, Noise, 80 Lpa1
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B5-3-1 Tool Kit
40***01Grease, Mpl-Ep, 400g.1
82***06Spanner, D.O.E., 1" X 1.1/8" A/F1
82***29Spanner, D.O.E. 13 X 17mm A/F1
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B5-2-3 Labels, Operation, & Control
23***00Label, Fuse Box, German1
23***00Label, Fuse Box, French1
23***00Label, Fuse Box, Dutch1
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B5-1-1 Transfers, Labels &, Handbooks
81***90Decal, Jcb, Insignia 375 X 300mm1
81***61Decal, Jcb Insignia (Black), 204mm X 250mm2
81***34Label, 8031
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B5-2-1 Transfers, Labels &, Handbooks
81***55Label, Diesel0
81***56Label, Hydraulic Fluid0
81***80Label, Drain Every 50 Hours0
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C Electrics-Machine, Cab & Engine
C1-1-3 Harness Locations
71***84Maxi Fuse 80amp1
71***00Lead, Earth1
72***15Harness, Main1
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C1-1-2 Console, Right Hand
13***3ZNut, Self Lock, M82
14***7ZWasher, Plain, M8; Replaces Khn1550, San 126202
24***06Grommet, Blind, Noml Dia 20mm1
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C1-1-5 Latching Relay, Slew/Swing Change
C1-1-4 Pods, Mounting Frame
12***03Tie, Cable, L=300mm X W=7.6mm2
13***7DSetscrew, M8x255
13***8DSetscrew, M8 X 30mm8
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C1-1-1 Console, Left Hand
13***3ZNut2
13***1ZNut, M84
13***3ZNut, Self Lock, M83
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C2-4-1 Alternator, 55amp
02***52Fan, Alternator1
71***01Capacitor, Suppression1
71***02Regulator, & Brush Box Assembly1
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C2-5-2 Alternator Mountings
02***28Screw1
02***78Nut1
02***51Washer1
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C2-1-1 Battery & Leads
13***3DSetscrew2
13***5DSetscrew, M10 X 201
13***3DNut, M6 Lock2
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C2-3-2 Motor, Starter
71***00Motor, Starter, 12v1
71***02Solenoid1
71***06Holder, Brush1
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C2-2-1 Electrics, Engine
02***01Washer1
02***63Connector1
70***21Switch, Vacuum Pressure1
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C2-4-2 Alternator, 65amp
13***8DNut, M5 Standard Flanged2
13***8DNut, M6 Standard Flanged1
23***88G.A, Power Unit (803)1
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C2-1-2 Battery Isolator
13***5DSetscrew, M6 X 20mm Long2
13***3DNut, M6 Lock2
14***6DWasher, M6 Plain4
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C2-6-1 Engine Auto-Shutdown, Optional
02***38Box, Control1
02***39Connector1
14***04Washer, Spring2
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C2-3-1 Motor, Starter
71***00Motor, Starter, 12v1
71***01Bush1
71***02Solenoid1
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C2-5-1 Alternator Mountings
02***78Nut2
02***44Washer2
02***51Washer1
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C3-2-5 Heater Unit Details
15***01Motor, 12 Volt1
30***70Heater, Motor, Assembly1
30***76Tie, Cable1
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C3-4-3 Worklights, Cab, Canopy
13***5DSetscrew, M10 X 204
13***3DNut, Self Lock M102
14***3ZWasher4
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C3-6-3 Radio Cassette, Installation
14***6ZWasher, M64
33***32Box, Speaker2
71***00Aerial1
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C3-5-1 Light, Beacon, Hazard Warning, Optional
70***01Bulb, 12v 55w, Halogen1
70***01Lens, Amber, 146mm Dia1
70***00Beacon, 12v, (155mm Tall)1
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C3-3-1 Motor, Wiper
14***9ZWasher1
23***14Washer, Wiper1
23***10Cap1
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C3-2-2 Heater Assembly
12***03Tie, Cable, L=300mm X W=7.6mm4
13***1ZSetscrew, M6 X 12mm Long4
13***1ZNut4
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C3-4-2 Worklights, Cab, Canopy
13***3ZScrew, M8 X 164
24***06Grommet, 16mm Diameter2
33***05Plate, Mounting, Worklight2
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C3-1-1 Electrics, Cab
24***07Grommet0
70***02Light, Interior0
72***54Bulb, 12v-10w - Festoon0
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C3-5-2 Beacon, Low Height
C3-4-1 Work Light, Boom
70***29Light, Work1
72***27Harness, Boom Light1
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D Controls-Machine, Engine
D1-3-3 Controls, Track Levers
13***7ZBolt, M10x254
13***2ZNut, M81
23***09Shaft2
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D1-3-2 Slew Lock, Transport
13***0ZBolt, M8x402
13***3ZNut, Self Lock, M82
14***7ZWasher, Plain, M8; Replaces Khn1550, San 126206
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D1-8-2 Controls, Auxiliary/Swing
58***93Pivot, Auxiliary Pedal1
58***83Pedal, Auxillary/Swing1
82***51Capscrew2
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D1-1-1 Pedals, Tracks - Option
13***0ZBolt, M10 X 402
13***3ZNut, Lock, M102
14***8DWasher, M104
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D1-2-1 Lever, Dozer
12***59Ring, Tolerance1
13***9ZSetscrew, M8x351
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long3
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D2-1-1 Control, Throttle
13***3ZScrew, M6x162
13***7ZBolt, M10x252
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts2
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E Hydraulics & Air
E1-3-3 Circuit, Upper Structure, Hydraulics Iso
12***03Tie, Cable, L=300mm X W=7.6mm5
13***8ZScrew, Hex., Head1
13***1ZNut1
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E1-3-4 Circuit, Servo Hydraulics, Iso
23***01Sleeve, Polyurethane2
64***45Hose, Servo Str/90 1200mm1
64***26Hose, 1/4"Bsp X 1300mm3
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E1-2-12 Circuit, Servo Hydraulics, Sae
23***01Sleeve, Polyurethane4
64***45Hose, Servo Str/90 1200mm1
64***26Hose, 1/4"Bsp X 1300mm2
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E1-3-9 Circuit, Upper Structure, Hydraulics Iso
12***03Tie, Cable, L=300mm X W=7.6mm5
13***8ZScrew, Hex., Head1
13***1ZNut1
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E1-10-3 Hoses, Dig End
23***01Block, Hose2
61***00Hose4
61***84Hose, 1/2 Bsp2
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E1-3-10 Circuit, Slew/Swing Pilot, 803/804
23***21G.A, Swing_slew Pilot Ass, For 803/4 Leak Free1
25***12Valve, Dual Solenoid1
64***42Hose, Servo Str/90 530mm1
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E1-8-1 Circuit, Auxiliary, Single Acting, Mainframe
16***55Adaptor, 39.5mm Long. M/M 1/2" X 7/8"1
24***07O Ring1
24***07O Ring1
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E1-10-2 Hoses, Dig End
23***01Block, Hose2
61***00Hose4
74***09Hose2
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E1-4-10 Circuit, Track & Dozer, Undercarriage
61***00Hose, 1/2"Bsp X 1015mm4
63***35Hose2
63***36Hose1
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E1-3-7 Circuit, Upper Structure, Hydraulics Iso
12***03Tie, Cable, L=300mm X W=7.6mm5
13***8ZScrew, Hex., Head1
13***1ZNut1
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E1-2-13 Circuit, Servo Hydraulics, Iso
23***01Sleeve, Polyurethane2
64***45Hose, Servo Str/90 1200mm1
64***26Hose, 1/4"Bsp X 1300mm1
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E1-10-1 O Rings, Hydraulic Hoses
23***06O Ring, 3/8"Bsp1
23***10O Ring, 1/2"Bsp1
23***11O Ring, 5/8"Bsp1
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E1-8-20 Conversion, Auxiliary, Single To Double Acting
16***56Adaptor1
16***59Adaptor, 3/4", Includes O-Ring 17***052
61***00Hose1
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E1-7-30 Circuit, Auxiliary, 1400mm Long Dipper
13***8DSetscrew, M8 X 30mm2
13***7DSetscrew, M10 X 25mm Long6
14***7DWasher, M8 Plain2
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E1-7-1 Circuit, Auxiliary, 1100mm Long Dipper
13***8DSetscrew, M8 X 30mm2
13***7DSetscrew, M10 X 25mm Long6
14***7DWasher, M8 Plain2
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E1-4-1 Circuit, Track & Dozer, Undercarriage
61***30Hose2
61***00Hose4
63***18Hose2
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E1-3-6 Circuit, Upper Structure, Hydraulics Sae
12***03Tie, Cable, L=300mm X W=7.6mm5
13***8ZScrew, Hex., Head1
13***1ZNut1
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E1-3-1 Circuit, Upper Structure, Hydraulics Sae
12***03Tie, Cable, L=300mm X W=7.6mm5
13***8ZScrew, Hex., Head1
13***1ZNut1
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E1-2-10 Circuit, Servo Hydraulics, Iso
23***01Sleeve, Polyurethane2
64***45Hose, Servo Str/90 1200mm1
64***26Hose, 1/4"Bsp X 1300mm3
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E1-8-10 Circuit, Auxiliary, Double Acting, Mainframe
16***55Adaptor, 39.5mm Long. M/M 1/2" X 7/8"1
16***56Adaptor1
16***59Adaptor, 3/4", Includes O-Ring 17***052
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E1-6-1 Circuit, Excavator
13***3ZScrew, M8 X 166
13***9ZScrew, M10x35mm2
13***3ZNut, Lock, M102
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E1-2-11 Circuit, Servo Hydraulics, Sae
23***01Sleeve, Polyurethane2
64***45Hose, Servo Str/90 1200mm2
64***26Hose, 1/4"Bsp X 1300mm1
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E1-3-8 Circuit, Upper Structure, Hydraulics Sae
12***03Tie, Cable, L=300mm X W=7.6mm5
13***8ZScrew, Hex., Head1
13***1ZNut1
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E1-2-6 Circuit, Servo Hydraulics, Sae
23***01Sleeve, Polyurethane2
61***00Hose1
61***70Hose, 1/4"Bsp X 550mm1
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E1-2-14 Circuit, Servo Hydraulics, Sae
23***01Sleeve, Polyurethane2
64***45Hose, Servo Str/90 1200mm2
64***26Hose, 1/4"Bsp X 1300mm1
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E1-7-10 Circuit, Auxiliary, 1400mm Long Dipper
13***8DSetscrew, M8 X 30mm2
13***7DSetscrew, M10 X 25mm Long6
14***7DWasher, M8 Plain2
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E1-7-20 Circuit, Auxiliary, 1660mm Long Dipper
13***8DSetscrew, M8 X 30mm2
13***7DSetscrew, M10 X 25mm Long6
14***7DWasher, M8 Plain2
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E1-1-1 Circuit, Neutral, Hydraulics
13***7ZBolt, M10x251
14***11Seal, Bonded3
22***05Clip, Jubilee10
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E1-7-40 Circuit, Auxiliary, 1660mm Long Dipper
13***8DSetscrew, M8 X 30mm2
13***7DSetscrew, M10 X 25mm Long6
14***7DWasher, M8 Plain2
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E2-1-6 Pump, Drive, Assembly
13***7ZBolt3
23***01Plate1
23***51Gear1
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E2-1-1 Pump, Assembly
20***24Bearing1
20***70Pump1
20***92Kit, Seal1
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E2-1-2 Pump,And Adapters
13***9ZScrew, M10x35mm4
14***08Washer4
16***56Adaptor3
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E2-3-1 Motor, Slew, Assembly
20***41O Ring; Use 20/90***341
20***12Barrel, Assembly1
20***01Motor, Assembly; San 10***351
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E2-1-3 Pump Drive, Assembly
13***7ZBolt3
23***01Plate1
23***51Gear1
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E2-4-1 Motor, Track, Assembly
13***07Capscrew0
20***24Bearing1
20***86Casing, Motor Assembly; San 10***351
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E2-1-4 Pump, Gear Pump
16***56Adaptor3
20***01Kit-Seal, Complete, Pump1
20***02Rod, Tie4
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E2-3-2 Motor, Slew, Assembly
20***41O Ring; Use 20/90***341
20***12Barrel, Assembly1
20***01Motor, Assembly; San 10***351
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E2-1-5 Pump Drive, Assembly
13***7ZBolt3
23***01Plate1
23***51Gear1
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E3-3-13 Valve Section,Dipper
25***12O Ring, Interface, Valve Sections0
25***43Poppet1
25***44Spring1
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E3-7-1 Valve, Boom Boost, Optional
13***0ZBolt2
13***3ZNut, Self Lock, M62
14***6ZWasher, M62
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E3-1-3 Controller, Joystick Right Hand
13***3ZNut, Self Lock, M64
14***6ZWasher, M64
16***51Adaptor, 1/4"Bsp X 9/16"Sae6
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E3-8-6 Control, Right Hand, Boom Boost
13***3ZNut, Self Lock, M64
14***6ZWasher, M64
16***51Adaptor, 1/4"Bsp X 9/16"Sae6
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E3-2-14 Valve Section, Mid Inlet, Main Relief
25***09Relief Valve2
25***12O Ring, Interface, Valve Sections0
25***19Kit-Seal, Relief Valve2
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E3-6-3 Kit,Plug, Integrated Valves
32***10Kit-Plug & O'Ring1
32***11Kit-Plug & O'Ring1
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E3-17-1 Kit, Dipper Judder 803
16***55Adaptor, 39.5mm Long. M/M 1/2" X 7/8"1
25***00Valve, Check1
61***00Hose, 1/2"Bsp X 320mm1
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E3-2-13 Valve, Section, Track Left Hand
25***03Screw; Use 25/60***010
25***12O Ring, Interface, Valve Sections0
25***26Plate, Seal0
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E3-13-3 Valve, Slew & Swing
13***5ZBolt, Star Drive, M8 X 65mm2
13***3ZNut, Self Lock, M82
14***7ZWasher, Plain, M8; Replaces Khn1550, San 126204
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E3-3-10 Valve, Section, Dozer
25***12O Ring, Interface, Valve Sections0
25***19Kit-Seal, Relief Valve1
25***25Cap, Detent1
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E3-3-14 Valve Section, Auxiliary Valve
25***01Screw2
25***16O Ring1
25***12O Ring, Interface, Valve Sections0
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E3-10-3 Coupling, Rotary, Twin Speed Tracking
13***8DSetscrew, M8 X 30mm4
13***1ZNut, M84
14***7DWasher, M8 Plain4
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E3-3-16 Valve Section, Inlet
25***16O Ring1
25***12O Ring, Interface, Valve Sections0
25***22Plug, Assembly1
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E3-2-10 Valve, Section, Outlet
25***16O Ring1
25***12O Ring, Interface, Valve Sections1
25***22Plug, Assembly2
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E3-15-1 Accumulator
16***51Adaptor, 1/4"Bsp X 9/16"Sae1
23***12Bracket, Mounting1
32***55Accumulator, 35cc1
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E3-6-2 Valve, Maintenance, Servo Pressure
16***02Adapter1
16***51Adaptor, 1/4"Bsp X 9/16"Sae4
24***05O Ring1
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E3-1-4 Controller, Joystick Left Hand
13***3ZNut, Self Lock, M64
14***6ZWasher, M64
16***51Adaptor, 1/4"Bsp X 9/16"Sae6
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E3-16-1 Valve, Track Motor
20***86Casing, Motor Assembly; San 10***351
99***18Kit-Seal1
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E3-2-16 Valve, Section, Boom
25***12O Ring, Interface, Valve Sections0
25***19Kit-Seal, Relief Valve1
25***43Poppet1
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E3-1-8 Valve Assembly, 5 Spool & Adapters
13***09Capscrew3
14***18Seal, Bonded, 1/2" Bsp2
14***8ZWasher, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Washer, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also N524275 & 52***55, Washer, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also M524275 & 52***553
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E3-8-7 Valve Control, Right Hand
13***3ZNut, Self Lock, M64
14***6ZWasher, M64
16***51Adaptor, 1/4"Bsp X 9/16"Sae6
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E3-7-2 Valve, Dump
16***54Adapter, 1/2bsp X 3/4 Sae4
16***64Adapter1
45***00Adapter, Pressure Test Point, 9/16-18unf Male; Replaces Khj0067, San 138451
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E3-10-1 Coupling, Rotary
13***9ZSetscrew, M8x354
13***3ZNut, Self Lock, M84
14***7ZWasher, Plain, M8; Replaces Khn1550, San 126204
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E3-1-5 Valve Assembly, 5 Port, 803/4
13***09Capscrew3
14***8ZWasher, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Washer, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also N524275 & 52***55, Washer, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also M524275 & 52***553
16***51Adaptor, 1/4"Bsp X 9/16"Sae8
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E3-3-12 Valve Section, Slew
25***43Valve, Section Slew1
25***12O Ring, Interface, Valve Sections0
25***44Spring2
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E3-1-6 Valve, 6 Port, 803/4
13***09Capscrew3
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts3
14***8ZWasher, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Washer, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also N524275 & 52***55, Washer, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also M524275 & 52***553
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E3-10-2 Joint, Rotary
16***50Adaptor1
16***51Adaptor, 1/4"Bsp X 9/16"Sae4
16***52Adaptor, 3/8bsp X 9/16 Sae6
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E3-2-15 Valve, Section, Bucket
25***42Valve, Arv2
25***12O Ring, Interface, Valve Sections0
25***43Poppet1
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E3-1-2 Controller, Boom Boost
13***3ZNut, Self Lock, M64
14***6ZWasher, M64
16***51Adaptor, 1/4"Bsp X 9/16"Sae6
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E3-5-1 Valve, Dipper Boost Dump
24***05O Ring1
24***07O Ring5
25***02Kit-Seal1
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E3-11-1 Filter, Hydraulic
13***07Capscrew4
14***26Washer, Seal1
24***11O Ring1
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E3-2-12 Dipper Section, Dipper
25***12O Ring, Interface, Valve Sections0
25***19Kit-Seal, Relief Valve1
25***43Poppet1
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E3-2-18 Valve, Section, Outlet
25***16O Ring1
25***12O Ring, Interface, Valve Sections1
25***22Plug, Assembly4
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E3-3-15 Valve Section, Mrv
25***12O Ring, Interface, Valve Sections0
25***19Kit-Seal, Relief Valve1
25***03Valve, Relief0
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E3-8-8 Valve, Boom Boost, Optional
13***0ZBolt2
13***3ZNut, Self Lock, M62
14***6ZWasher, M62
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E3-1-9 Valve, Assembly, 6 Spool & Adapters
13***09Capscrew3
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts3
14***8ZWasher, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Washer, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also N524275 & 52***55, Washer, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also M524275 & 52***553
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E3-3-11 Valve Section, Swing
25***12O Ring, Interface, Valve Sections0
25***43Poppet1
25***44Spring1
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E3-1-1 Boom Boost, Switching
17***02Plug1
25***49Controller, Rh Switch Boom Boost1
64***51Hose, 1/4bspx6501
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E3-14-2 Coupling, Rotary
13***05Capscrew, M8 X 206
32***82Plug1
33***47Housing1
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E3-2-17 Valve, Section, Track Right Hand
25***01Screw0
25***12O Ring, Interface, Valve Sections0
25***26Plate, Seal0
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E3-5-2 Valve, Bucket Anti Cav Kit
14***21Seal, Bonded 3/4" Bsp2
16***55Adaptor1
16***58Adaptor, M/M, Includes O-Ring 24***071
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E3-6-1 Valve, Maintenance, Servo Pressure
16***51Adaptor, 1/4"Bsp X 9/16"Sae5
25***01Cartridge, Pressure Reducing1
25***10Kit-Seal1
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E3-2-11 Valve, Section, Boom Boost
25***16O Ring1
25***12O Ring, Interface, Valve Sections0
25***19Kit-Seal, Relief Valve2
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E4-4-1 Ram, Dipper, O.R.F.S
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***03Head, Piston1
23***06Screw, Set1
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E4-6-6 Protection Plates, Boom Ram
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long1
13***7ZBolt, M10x252
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts1
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E4-5-3 Ram, Bucket, L.F
14***01Nipple, Grease, Straight, 1/8 Bsp2
16***54Adapter, 1/2bsp X 3/4 Sae2
23***03Head, Piston1
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E4-1-1 Ram, Swing, O.R.F.S
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***08O Ring1
23***08O Ring1
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E4-6-2 Protection Plates, Bucket Ram
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long1
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts1
23***02Plate, Support1
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E4-1-2 Ram, Swing, L.F
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***08O Ring1
23***08O Ring1
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E4-4-3 Ram, Dipper, L.F
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***03Head, Piston1
23***06Screw, Set1
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E4-6-1 Protection Plates, Boom Ram
E4-2-2 Ram, Dozer, L.F
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long2
14***01Nipple, Grease, Straight, 1/8 Bsp1
14***07Nipple, Grease, 45 Deg. Angle1
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E4-6-5 Protection Plates, Boom Ram
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long1
13***7ZBolt, M10x252
14***8ZWasher, Plain M10; San 23620 Ref Dave Bickerton Confirms Identic, Al To 33***8z Rationalise Parts1
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E4-2-1 Ram, Dozer, O.R.F.S
13***5ZScrew, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long2
14***01Nipple, Grease, Straight, 1/8 Bsp1
14***07Nipple, Grease, 45 Deg. Angle1
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E4-3-4 Ram, Boom, L.F
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***56O Ring1
23***10O Ring2
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E4-4-2 Ram, Dipper, O.R.F.S
14***01Nipple, Grease, Straight, 1/8 Bsp2
22***26Circlip1
23***56O Ring1
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E4-9-3 Kerb Grab, Ram
12***15Bush, Spring1
14***11Seal, Bonded2
14***01Nipple, Grease, Straight, 1/8 Bsp2
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E4-5-1 Ram, Bucket, O.R.F.S
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***03Head, Piston1
23***05Bush1
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E4-3-2 Ram, Boom, O.R.F.S
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***56O Ring1
23***10O Ring2
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E4-5-4 Ram, Bucket, L.F
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***55O Ring1
23***08O Ring1
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E4-5-2 Ram, Bucket, O.R.F.S
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***55O Ring1
23***08O Ring1
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E4-3-1 Ram, Boom, O.R.F.S
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***05Head, Piston1
23***06Screw, Set1
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E4-4-4 Ram, Dipper, L.F
14***01Nipple, Grease, Straight, 1/8 Bsp2
22***26Circlip1
23***56O Ring1
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E4-4-8 Ram, Dipper, 556/60255
23***04Nipple, Grease; San 10***402
23***06Screw, Set1
23***08Bush1
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E4-3-3 Ram, Boom, L.F
14***01Nipple, Grease, Straight, 1/8 Bsp2
23***05Head, Piston1
23***06Screw, Set1
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E4-9-2 Page Not Needed
12***15Bush, Spring1
14***11Seal, Bonded2
14***01Nipple, Grease, Straight, 1/8 Bsp2
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F Track/Slew Gearbox
F4-4-3 Gearbox Components, Track
20***09Ring, Snap1
20***69Plug, And Seal1
20***76Cover, Plate1
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F4-1-1 Gearbox, Slew
13***11Screw6
16***51Adaptor, 1/4"Bsp X 9/16"Sae1
16***52Adaptor, 3/8bsp X 9/16 Sae2
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F4-3-1 Gearbox, Track, Assembly
13***9DBolt, M12x359
16***51Adaptor, 1/4"Bsp X 9/16"Sae2
16***55Adaptor, 39.5mm Long. M/M 1/2" X 7/8"2
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F4-2-1 Gearbox Components, Slew
20***09Ring, Snap1
20***14Circlip7
20***26Casing, Output, Assembly1
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F4-3-3 Gearbox, Track, Assembly
13***9DBolt, M12x359
16***51Adaptor, 1/4"Bsp X 9/16"Sae2
16***55Adaptor, 39.5mm Long. M/M 1/2" X 7/8"2
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F4-4-1 Gearbox Components, Track
20***69Plug, And Seal1
20***64Kit-Body1
20***67Kit-Carrier, 21
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F4-4-2 Gearbox Components, Track
20***09Ring, Snap1
20***69Plug, And Seal1
20***76Cover, Plate1
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F4-3-2 Gearbox, Track, Assembly
13***9DBolt, M12x359
16***51Adaptor, 1/4"Bsp X 9/16"Sae2
16***55Adaptor, 39.5mm Long. M/M 1/2" X 7/8"2
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F4-1-2 Gearbox, Slew
13***11Screw6
16***51Adaptor, 1/4"Bsp X 9/16"Sae1
16***52Adaptor, 3/8bsp X 9/16 Sae2
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J Track & Running Gear, Undercarriage
J1-1-4 Undercarriage, & Slew Ring
13***3DSetscrew, M8 X 16mm4
13***5DSetscrew, M10 X 206
13***7DSetscrew, M10 X 25mm Long4
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J1-4-1 Roller, Track Bottom
13***9ZScrew, Set, (Bolt M16 X 35)2
23***50Shaft1
23***51Seal2
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J1-1-1 Undercarriage, & Slew Ring
13***5DSetscrew, M10 X 206
13***7DSetscrew, M10 X 25mm Long4
13***0DBolt, M12 X 404
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J1-5-1 Track Assemblies
13***8DSetscrew, M12 X 3012
13***9DScrew, M12x35mm Long6
14***9DWasher, M12 Spring18
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J1-3-1 Roller, Track Top
21***2ZPin, Cotter1
23***10Roller, Assembly Top; San25344 Remove Part, Replace With 33***08, Ref Joe Vazquez/Sue Chadwick Ref Email2
82***52Nut, Castle1
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J1-2-2 Idler Wheel, & Recoil Unit
13***4ZBolt, M12 X 60mm4
13***1ZCapscrew2
14***03Washer1
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J1-5-2 Track Assemblies
13***8DSetscrew, M12 X 3012
13***9DScrew, M12x35mm Long6
14***9DWasher, M12 Spring18
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J1-2-1 Idler Wheel, & Recoil Unit
13***4ZBolt, M12 X 60mm4
13***1ZCapscrew2
14***03Washer1
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J1-1-3 Undercarriage, & Slew Ring
13***3DSetscrew, M8 X 16mm4
13***5DSetscrew, M10 X 206
13***7DSetscrew, M10 X 25mm Long4
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J1-1-2 Undercarriage, & Slew Ring
13***3DSetscrew, M8 X 16mm4
13***5DSetscrew, M10 X 206
13***7DSetscrew, M10 X 25mm Long4
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J1-5-3 Track Assemblies
13***8DSetscrew, M12 X 3012
13***9DScrew, M12x35mm Long6
14***9DWasher, M12 Spring18
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M Engine 403c-15
M1-7-2 Flywheel & Housing
02***08Washer2
02***34Washer, Spring2
02***71Plate1
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M1-3-1 Block Assembly, Hl Build
02***01Plug, D=151
02***02Plug, D=251
02***04Plug, D=40mm6
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M1-8-1 Engine Mountings
13***8ZBolt, M10 X 308
13***8ZBolt, M12 X 302
13***9ZScrew, M12 X 35mm, Screw, M12 X 35mm; M12 X 35. Items 21 & 22 Are Used On 23***00 And 23***00 Throttle Brackets4
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M1-4-1 Crankshaft, Bearings, Pistons & Con-Rods, Hl Build
02***42Key1
02***43Pin1
02***64Crankshaft, Assembly1
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M1-5-1 Fans, Pulleys, & Fan Belt, Hl Build
02***12Pulley, Single, D=83mm; Not Included In Assembly. Must Be Used With Spacer 02/10***13., Pulley, Single, D=83mm1
02***52Fan, Alternator1
02***68Key1
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M1-7-1 Flywheel & Housing
02***08Washer2
02***34Washer, Spring2
02***96Plate, Engine Back1
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M1-6-1 Timing Case, Camshaft & Gears, Hl Build
02***68Key1
02***78Nut3
02***79O Ring1
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M1-6-2 Timing Levers, Arms & Springs, Hl Build
02***89Pin1
02***96Nut1
02***07Circlip2
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M1-1-1 Engine, Complete, Hl Build
01***65Engine, Complete 403c-15, Nat/Aspirated,20.7kw1
01***83Engine, Complete 403c-15, Nat/Aspirated 65 Amp1
01***92Engine, Complete, 403c-15, 31 Bhp1
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M2-5-1 Lifting Plates, Engine, Hl Build
02***93Bracket, Engine Lifting1
02***94Bracket, Engine Lifting1
02***12Screw3
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M2-1-1 Cylinder Head, Hl Build
02***02Plug, D=256
02***42Seal, Inlet Valve3
02***43Spring, Valve6
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M2-2-1 Rocker Assembly, Push Rods & Tappets, Hl Build
02***67Screw, Adjusting6
02***68Nut6
02***71Tappet6
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M2-3-1 Rocker Cover, Hl Build
02***73Breather, Gauze1
02***78Seal1
02***98Gasket, Rocker Cover1
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M2-4-1 Cold Start, Installation, Hl Build
02***38Rail1
02***58Nut1
02***59Washer1
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M3-1-1 Manifold, Induction, Hl Build
M3-4-1 Exhaust System
02***38Gasket1
13***5ZBolt3
13***5ZScrew, Hexagon M8 X 20mm Long1
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M3-2-1 Manifold, Exhaust, Hl Build
02***96Nut2
02***85Stud2
02***32Screw4
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M3-3-1 Filter, Air
13***5ZScrew, Hexagon M8 X 20mm Long4
22***11Clip, Jubilee3
32***01Element, Air - Primary1
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M4-4-2 Radiator & Hoses
12***03Hose, Overflow Assembly1
12***32Cap, Expansion Bottle1
22***09Clip, Jubilee4
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M4-3-1 Radiator, Fittings & Mountings
13***3DSetscrew6
13***5ZBolt2
13***3DSetscrew, M8 X 16mm2
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M4-3-3 Radiator, Fittings & Mountings
13***3DSetscrew8
13***5ZBolt2
13***3DSetscrew, M8 X 16mm2
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M4-4-3 Radiator & Hoses
12***03Hose, Overflow Assembly1
12***32Cap, Expansion Bottle1
13***3ZNut2
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M4-2-1 Thermostat, Housing, Inlet & Outlet, Hl Build
02***96Nut2
02***89Plug, D=30mm1
02***43Gasket1
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M4-3-2 Radiator, Fittings & Mountings
13***3DSetscrew6
13***5ZBolt2
13***3DSetscrew, M8 X 16mm2
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M4-4-1 Radiator & Hoses
12***03Hose, Overflow Assembly1
12***32Cap, Expansion Bottle1
13***3ZScrew, M6x162
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M4-1-1 Pump, Water, Hl Build
02***96Nut3
02***89Plug, D=30mm1
02***36Screw3
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M5-1-1 Sump, Oil, Hl Build
02***02Screw3
02***97Screw26
02***02O Ring1
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M5-2-1 Pump, Oil, & Relief Valve, Hl Build
02***07Spring1
02***08Dowel3
02***12Bush3
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M5-4-1 Filter, Oil, Hl Build
02***26Connector1
02***28Bolt, Banjo1
02***59Washer4
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M6-6-1 Filter, Fuel Sediment
20***11Plug0
20***12Washer0
32***02Nut, Cap1
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M6-3-1 Fuel System
13***7ZScrew, Hexagon M8 X 251
13***8ZBolt, M10 X 302
13***9ZBolt, M10 X 352
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M6-5-1 Pump, Fuel Lift
02***69O Ring1
02***92Screw, M6x162
17***00Pump, Fuel Lift1
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M6-1-1 Pump, Fuel Injection, & Shut-Off Solenoid, Hl Build
02***78Nut3
02***65Screw1
02***01Washer2
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M6-2-1 Injectors, Fuel, & Injection Pipes, Hl Build
02***96Nut2
02***14Damper4
02***61Pipe, Fuel Injection, No.11
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M6-4-1 Filter, Fuel
13***8ZBolt, M10 X 302
14***8ZWasher, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Washer, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also N524275 & 52***55, Washer, Spring M10; Replaces 60***8r & 60***08, Replaces Luu0105-San 12222, Used On Outlet Adapter, Item 5. Also M524275 & 52***552
20***07Bolt, Centre1
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M8-1-1 Gasket Sets, Hl Build
02***64Kit-Gasket, (1.4mm)1
02***65Kit-Gasket, (1.3mm)1
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803 PLUS serial number reference

The machine identification plate is attached to the left-hand front face of the machine. The serial number is also stamped into the chassis frame. For machines with shorter serials (pre-2001), read the model year directly from the machine identification plate.

PrefixIdentifies
765607 OnwardsApplicability: JCB 803 Plus Excavator. Serial break indicates the start of applicability for the service manual publication the OEM part reference Issue 3.

Frequently asked questions

What engine does the JCB 803 Plus use?

The JCB 803 Plus uses a Perkins 403-15 engine, producing 19 kW (26 hp) net power at 2200 RPM.

What is the operating weight of the JCB 803 Plus?

The operating weight is 6710 kg (14793 lbs), varying slightly by configuration and attachment package.

What model replaced the JCB 803 Plus?

The JCB 803 Plus was succeeded by the JCB 804 Plus and later the 805 series in the compact excavator lineup.

Serial-range & configuration variants

This page covers the Jcb 803 PLUS. Related factory variants of the same model family:

803 PLUS

Need a specific 803 PLUS part?

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