Kubota B/L4520B & L4530B Backhoe Parts Catalog

Kubota B4520B, L4520B & L4530B Backhoe Parts Catalog

Illustrated parts catalog for Kubota backhoe models B4520B, L4520B, and L4530B. Includes complete component breakdowns for hydraulic assemblies, structural frames, control valves, cylinders, hoses, and mounting kits. Designed for accurate part identification and ordering in maintenance or rebuild operations.

Model Covers:

Kubota B4520B
Kubota L4520B
Kubota L4530B

File Format: PDF

Size: 0.72 MB

No. of pages: 50

Language: English

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

📑 Included Assemblies:

Main Structural Components

• Main frame (4520B / 4530B)
• Boom assemblies for 4250B and 4530B
• Dipperstick and bucket assembly

Hydraulic and Cylinder Assemblies

• Stabilizer, boom, dipperstick, swing and bucket cylinders (4520B / 4530B)
• Hose and fitting diagrams for each model
• Valve controls, console valve and hardware

Gear Pump and Hydraulic Systems

• Tank and pump assemblies (4520B / 4530B)
• Cessna and Fenner-Stone hydraulic gear pumps

Mounting Kits

• B-4521, L-4523, B-4524, L-4525, B-4526, L-4531
• Chassis mounting configurations for different Kubota models

Essential reference for identifying OEM parts and assemblies specific to Kubota B/L4520B and L4530B backhoe attachments, supporting efficient service and part replacement operations.