Description
JCB 8026 CTS 30PLUS Service Manual is the original manufacturer’s technical publication for the JCB 8026 CTS and JCB 30PLUS compact excavators. Issued in English by JCB Service, it provides workshop personnel with structured service information covering the principal machine systems and associated maintenance subjects.
This 914-page manual is intended for professional technicians, plant workshops, fleet engineers and experienced machinery repairers. The publication is arranged as a four-volume service manual and consolidates its technical material into clearly numbered sections for practical workshop reference.
Safety instructions, maintenance positions, component locations and service-point information are included alongside the main mechanical, hydraulic and electrical sections. The manual should be used together with the correct Operator’s Manual and appropriate workshop safety procedures.
MACHINE AND SAFETY INFORMATION
The introductory machine section establishes the safety requirements and reference information needed before inspection or maintenance begins. Subjects identified in the manual include:
- General, maintenance and operating safety
- Worksite safety and risk assessment
- Safety warnings and hazard awareness
- Approved maintenance positions
- Model and serial-number identification
- Main component locations
- Service-point locations
- General machine cleaning
ATTACHMENTS, BODY AND OPERATOR STATION
Dedicated sections cover attachments, couplings and load handling, together with the excavator’s structural and operator areas. These provide workshop reference for the following principal groups:
- Attachments and associated equipment
- Attachment couplings
- Load-handling information
- Body and framework
- Operator station
- Machine component identification
ENGINE AND ASSOCIATED SYSTEMS
The JCB 8026 CTS 30PLUS Service Manual includes separate sections for the engine and its supporting fuel, exhaust and cooling systems. This arrangement enables technicians to locate information by system rather than working through a general machine chapter.
- Engine service information
- Fuel system
- Exhaust system
- Engine cooling system
- Associated service locations
- Consumable products relevant to maintenance
DRIVELINE AND HYDRAULIC SYSTEM
The driveline and hydraulic system are presented as distinct technical sections. This is important for compact excavator maintenance, where mechanical drive components and hydraulic equipment must be identified and serviced using the correct manufacturer information.
- Driveline system information
- Hydraulic system information
- Hydraulic equipment safety
- Precautions for raised equipment
- Safe machine support requirements
- Maintenance-position guidance
ELECTRICAL SYSTEM
A dedicated electrical section is included within the publication. It provides the relevant service-manual reference for the machine’s electrical equipment and should be consulted when carrying out electrical inspection or workshop work.
- Electrical system coverage
- Electrical component reference
- Machine safety precautions
- Service-point identification
- Supporting fastener and consumable information
FASTENERS, FIXINGS AND CONSUMABLE PRODUCTS
Supporting workshop sections cover fasteners, fixings and consumable products. These sections complement the main machine-system chapters and provide reference information needed during maintenance and assembly work.
- Fasteners and fixings
- Consumable products
- Workshop safety requirements
- Cleaning information
- After-sales information
JCB 8026 CTS 30PLUS SERVICE MANUAL COVERAGE
This publication explicitly identifies the following compact excavator models:
- JCB 8026 CTS
- JCB 30PLUS
No specific machine serial-number range is shown in the supplied opening pages. The model and serial-number section within the manual should be used to compare the publication with the identification details of the machine being serviced.
MANUAL DETAILS
- Manufacturer: JCB
- Machine type: Compact excavator
- Manual type: Service Manual
- Publication number: 9813/7850
- Issue: Issue 2
- Publication date: June 2017
- Language: English (EN)
- Format shown: Four-volume service publication
- Page count: 914 pages
The JCB 8026 CTS 30PLUS Service Manual is a substantial factory reference for workshops responsible for these compact excavators. Its system-based organisation helps technicians move from general safety and machine identification to the relevant engine, driveline, hydraulic or electrical section.
Publication number 9813/7850 should be checked against any existing workshop documentation when confirming the required edition. This listing supplies the Issue 2 English-language manual dated June 2017.

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