JCB 8025ZTS, 8026CTS, JS30, 8029CTS, 8030ZTS, 8035ZTS Mini Excavator Service Manual
453 pages · Publication 9803-9410-8
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- Models
- 8025ZTS, 8026CTS, JS30, 8029CTS, 8030ZTS, 8035ZTS
- Serial coverage
- 8025ZTS from SN 1226500, 8026CTS from SN 1779000, 8029CTS from SN 2314949, 8030ZTS from SN 1228500, 8035ZTS from SN 1230500, JS30 from SN 2305191 to 2307191
- Manual type
- Service Manual
- Pages
- 453
- Publication
- 9803-9410-8
- Condition
- Brand new
What's inside
From the manual's own table of contents: 5 sections, 240 entries. See sample pages (PDF, 452 KB)
General27 topics
- About this Manual
- Machine Model and Serial Number
- Using the Service Manual
- Section Numbering
- Left Side, Right Side
- Cross References
- Identification Plates
- Data Plate
- Typical Product Identification Number (VIN)
- Typical Product Identification Number (PIN)
- Typical Engine Identification Number
- ROPS, TOPS and FOGS
- Zinc Plated Fasteners and Dacromet Fasteners
- Introduction
- Bolts and Screws
- Hydraulic Connections
- O' Ring Face Seal System
- Torque Stop' Hose System
- Numerical List
- Tool Detail Reference
- Section B - Frame and Bodywork
- Section C - Electrics
- Section E - Hydraulics
- Section K - Engine
- Sealing and Retaining Compounds
- Colour Coding
- Hydraulic Schematic Colour Codes
Section 2 - Care and Safety106 topics
- Important Information
- The Operator Manual
- Safety Warnings
- Safety Check List
- Safety - Yours and Others
- General Safety
- Operating Safety
- Maintenance Safety
- Safety Labels
- Safety Label Identification
- Service Requirements
- Owner/Operator Support
- Service/Maintenance Agreements
- Fit for Purpose Tests for Lifting Equipment
- Obtaining Replacement Parts
- Health and Safety
- Lubricants
- Battery
- Service Schedules
- How to Use the Service Schedules
- Calendar Equivalents
- Pre Start Cold Checks, Service Points and Fluid Levels
- Functional Test and Final Inspection
- Fluids, Lubricants and Capacities
- Coolant Mixtures
- Fuels
- Tools
- Toolbox (if fitted)
- Carrying Tools onto the Machine
- Prepare the Machine for Maintenance
- How to Make the Machine Safe (Excavator Lowered)
- Cleaning the Machine
- Checking for Damage
- Check the Machine Body and Structure
- Check the Seat and Seat Belt
- Check the Hydraulic Hoses and Fittings
- Check the Electrical Circuits
- Checking the ROPS/FOPS Structure
- Checking the Ram Piston Rods
- Greasing
- Pivot Pins
- Slew Ring Bearings
- Slew Ring Gear Teeth
- Access Panels
- Engine Cover
- Hydraulic Bay Cover
- Electrical System
- Fuses
- Engine
- Oil and Filter
- Cooling System
- Fan Belt
- Air Filter
- Fuel System
- Water Separator and Engine Fuel Filter
- Bleeding the System
- Hydraulic System
- Releasing the Hydraulic Pressure
- Tracks and Running Gear
- Tracks
- Fire Extinguisher (if fitted)
- Checking the Fire Extinguisher
- Attachments For Your Machine
- Impact Protection
- Connecting/Disconnecting Hydraulic Hoses
- Connecting the Hydraulic Hoses
- Disconnecting the Hydraulic Hoses
- Quick Release Couplings
- Quickhitch Assembly
- Installation
- Removal
- Maintenance
- Buckets
- Bucket Selection
- Removing a Bucket - Non Quickhitch Models
- Installing a Bucket - Non Quickhitch Models
- Removing a Bucket from a Quickhitch
- Installing a Bucket on a Quickhitch
- Replacing Bucket Teeth
- Quickhitch Rockbreaker
- Removing a Quickhitch Rockbreaker
- Installing a Quickhitch Rockbreaker
- Operation
- General Description
- Rivet Nuts
- Fitting Procedure
- Glazing
- Direct Glazing
- Removal and Replacement
- Inspection
- Replacement
- Checking Slew Bearing Backlash
- Checking Slew Bearing Vertical Lift
- Description
- General
- Control
- Safety Procedures
- Condenser
- Receiver Drier
- Compressor and Drive Belt
- Hoses and Fittings
- Fault Finding
- General Fault Indications
- Sight Glass Indications
- Fault Finding - No Air Conditioning
- System Diagnosis
Section B - Body and Framework72 topics
- Service Procedures
- Checking Refrigerant Charge Level
- Leak Testing
- Tightening Leaking Hoses
- General Electrical Data
- Using a Multimeter
- Measuring DC Voltage
- Measuring Resistance
- Measuring Continuity
- Measuring Frequency
- Testing a Diode or a Diode Wire
- Alternator
- Service Precautions
- Charging Circuit Test
- Alternator Charging Test
- Starter Motor
- Starting Circuit Test
- Testing
- Specific Gravity Testing
- Wiring Harness Repair
- Repair Procedure
- Tier 2 Machines Built Before September 2006
- Component Key
- Tier 2 Machines Built Between September 2006 - January 2008
- Tier 3 Machines (Built January 2008 to December 2011)
- Tier 3 Machines Built July 2012 Onwards
- Wire and Harness Number Identification
- Wire Numbers and Functions
- Drawings and Interconnection
- Harnesses
- Drawings
- Servo Hand Controllers
- Controls Identification
- Dozer Controls
- Leakage Amount
- Spool
- Plunger
- Loose Movement in the Operating Controls
- Actuation Stability
- Dismantling and Assembly
- Dismantling
- Assembly
- Track Controls
- All Machines
- Introduction to Hydraulic Schematic Symbols
- General (Basic and Functional Symbols)
- Control Valves
- Example of Schematic Circuit
- Hydraulic Circuit
- Neutral Pressure Circuit
- Dipper Boost
- Servo Circuit
- 8026CTS, JS30, 8029CTS Standard Machine
- 8026CTS, 8029CTS ISO/SAE Machine
- 8026CTS, 8029CTS ISO Electroproportional Machine
- 8026CTS, 8029CTS ISO/SAE Electroproportional Machine
- General Fault Diagnosis
- Slew Motor and Gearbox
- Hydraulic Contamination
- Hydraulic Fluid Quality
- Effects of Contamination
- Cleaning Operation
- Contaminant Standards
- Filters
- Pressure Testing
- Main Relief Valves
- Auxiliary Relief Valves
- Servo Pressure
- Dipper Boost Dump Valve
- Cross Line Relief Valves
- Component Locations
- Control Valve Sections
Section E - Hydraulics27 topics
- Pump Flow Testing
- Removal, Dismantling, Inspection and Assembly
- Pressure Maintenance Valve
- Adjustment
- Pressure Maintenance Valve (PMV)
- Normal Operation
- Braking
- Counterbalance Operation
- Motor Low Speed, High Traction Selected
- Motor High Speed, Low Traction Selected
- Track Motor Dismantling and Assembly
- Brake Valve Dismantling and Assembly
- Hydraulic Motor Section
- Shockless Relief Valve Section
- Check Valve Section
- Cross Line Relief Valve
- Parking Brake Section
- Parking Brake Timer Valve Section
- Parking Brake Timer Valve
- Hose Locations (port numbers stamped on joint)
- Precautions During Use
- Caution During Use
- Maintenance, Inspection Points
- Boom, Dipper and Bucket Rams
- Dozer Ram
- Swing Ram
- All Rams
Section J - Track and Running Gear3 topics
- Track Rollers Metallic Face Seals
- When Removing
- When Replacing
Inside this manual
Real pages from this service manual (453 pages). Open the sample pages (PDF, 451 KB)
- Specifications, page 75: Section 3 - Maintenance
- Diagram, page 243: Section C - Electrics
- Troubleshooting, page 303: Fault Finding
- Color page, page 343: Section E - Hydraulics
- Color page, page 387: Section E - Hydraulics
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 453 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).