Kubota U30-3α2 Excavator Serial No. 80000- Parts Catalog (RH538-8139-0)

Kubota U30-3α2 Excavator Parts Catalog Serial No. 80000- (RH538-8139-0)

This official Kubota Parts Catalog provides a complete and highly detailed illustrated reference for the Kubota U30-3α2 excavator, applicable to machines with serial numbers 80000 and above. The catalog is structured to support accurate part identification and ordering, covering all major mechanical, hydraulic, electrical, and structural assemblies specific to the U30-3a2 series configuration.

Model Covers:

Kubota U30-3α2 Excavator (Serial No. 80000 and up)

File Format: PDF

Size: 5.14 MB

No. of pages: 194

Language: English, French, German, Italian, Spanish

Delivery Method: Instant Download - Access your file immediately after purchase.

📑 Included Sections:

Model Identification and Catalog Instructions

• Model table and serial number applicability guidance
• Catalog usage instructions and part lookup methodology
• Serial-split references and configuration-specific notes
• Numerical index for fast part number identification

Engine and Fuel System Components

• Crankcase, oil pan, cylinder head, and internal engine assemblies
• Camshaft, crankshaft, pistons, bearings, and flywheel components
• Fuel injection pump, governor, nozzles, and fuel piping layouts
• Cooling system parts including water pump, radiator, and thermostat

Electrical and Starting System Parts

• Starter motor and alternator assemblies with component breakdowns
• Battery, wiring harnesses, switches, meters, and lighting components
• Relays, timers, horn, and warning system elements
• Electrical layout sections supporting system-level identification

Hydraulic Pump, Motors, and Control Valves

• Hydraulic pump assemblies and internal component parts
• Drive motors and swivel motors with version-dependent breakdowns
• Control valve bodies, spool sections, and supply units
• Pilot valves, control levers, pedals, and change valves

Hydraulic Piping and Oil Circuitry

• Suction, delivery, return, and cooler oil piping layouts
• Operation, travel, swivel, swing, and attachment piping circuits
• Pipe clamps, hose routing, and connection components
• Pipe-break valve assemblies for boom, arm, and dozer circuits

Cylinders, Attachments, and Working Equipment

• Boom, arm, bucket, blade, and swing cylinder assemblies
• Bucket linkage, standard bucket, and quick-coupler variants
• Implement-specific kits including SP2 and coupler configurations
• Structural components supporting attachment geometry

Undercarriage and Frame Assemblies

• Truck frame, crawler frame, and swivel frame components
• Idlers, track rollers, and undercarriage hardware
• Swivel bearing and arch frame assemblies
• Weight, step, and support structure components

Cab, Canopy, and Operator Environment

• Cabin and canopy structures with sponge and window assemblies
• Doors, wiper motors, heater components, and accessories
• Seat, seat support, covers, bonnets, and exterior panels
• Labels and operator environment accessories

This Kubota U30-3a2 Excavator Parts Catalog is an essential reference for parts managers, service technicians, and equipment owners, providing precise exploded diagrams and part numbers required for accurate identification, ordering, and maintenance of U30-3a2 excavators within the specified serial range.