Description
Bobcat 425 428 Service Repair Manual is a workshop reference for troubleshooting, servicing, testing, adjustment, component repair and reassembly on the Bobcat 425 and 428 compact excavators. It is intended for practical repair work when diagnosing faults, inspecting components, carrying out service procedures and returning the machine to working order, rather than simply describing everyday operation.
This digital service repair manual is supplied in English PDF format and combines readable technical sections with diagrams and repair instructions. The edition covers the listed 425 and 428 serial-number ranges and includes dedicated information for the excavator’s hydraulic, electrical, undercarriage, swing, engine and climate-control systems.
WHAT THIS MANUAL CONTAINS
- Safety Instructions – safety information to be observed before inspection, servicing and repair work.
- Fire Prevention – precautions intended to reduce fire risks during machine use, maintenance and workshop servicing.
- Serial Number Locations – reference information for locating the machine identification and serial-number markings.
- Delivery Report – the supplied delivery-report section for recording relevant machine condition and handover information.
- Excavator Identification – identification information for distinguishing the excavator and its associated service reference data.
- Safety and Maintenance – practical maintenance and safety guidance supporting planned servicing and safe repair work.
- Hydraulic System – service information for the excavator hydraulic system, including the system used to operate the machine’s hydraulic functions.
- Undercarriage – repair and service coverage for the lower running-gear structure of the compact excavator.
- Upperstructure Swing Section – information for servicing the upperstructure swing system and its associated components.
- Electrical System and Analysis – electrical-system service information and analysis procedures for investigating electrical faults.
- Engine Service – service information for the engine section of the Bobcat 425 and 428 excavators.
- Heater, Ventilation and Air Conditioning – coverage for the machine’s heater, ventilation and air-conditioning systems.
- Specifications – technical specification information relevant to servicing and repair work.
MODELS COVERED
- Bobcat 425 Compact Excavator
- Bobcat 428 Compact Excavator
MANUAL DETAILS
Manufacturer: Bobcat
Models Covered: Bobcat 425 and Bobcat 428 Compact Excavators
Machine Type: Compact Excavator
Manual Type: Service Repair Manual
Format: Digital PDF
Language: English
Serial Coverage: 425: S/N AACJ11001 and above; 425: S/N A9K311001 and above; 428: S/N A9K411001 and above
Bobcat 425 428 Service Repair Manual is useful for technicians and owners carrying out component-level diagnosis, inspection, dismantling, servicing, testing, adjustment, replacement and reassembly. The named system chapters help direct workshop work to the relevant area of the excavator instead of relying only on general operating guidance.
WHAT HAPPENS AFTER PURCHASE?
After purchase you will instantly receive our download information file by email. Your manual will then be manually checked and sent to the email address used during checkout, usually within minutes and normally within 1 hour.
WHY BUY FROM AGRIMANUAL?
- Established in 1995 supplying technical manuals
- Digital PDF manuals for agricultural and construction machinery
- Large archive including rare and discontinued manuals
- Worldwide service
- Manual orders checked before delivery

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