JCB JS70 Excavator Service Manual
385 pages · Publication 9803-6020
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- Models
- JS70
- Serial coverage
- from SN 695501
- Manual type
- Service Manual
- Pages
- 385
- Publication
- 9803-6020
- Condition
- Brand new
What's inside
From the manual's own table of contents: 135 topics. See sample pages (PDF, 393 KB)
- Bolt and Nut Torque Specifications
- General Torque Settings
- Section C - Electrics
- Section E - Hydraulics
- Section F - Transmission
- Sealing and Retaining Compounds
- Safety Notices
- General Safety
- Operating Safety
- Maintenance Safety
- Fluids and Lubricants
- Lubricants - Health and Safety
- when using a Breaker
- Initial Precautions For New Machine Usage
- Operating Hours Schedule
- Slew Ring Teeth and Slew Pinion
- Slew Ring Bearing
- Excavator End (Standard Boom)
- Excavator End (Offset Boom)
- Battery
- Air bleeding procedures
- Checking the fluid level
- Releasing tank pressure
- Topping up fluid level
Show all 135 topics
- Air bleeding from hydraulic pump
- Air bleeding from the slew motor
- Air bleeding from ram
- Changing the Fluid
- Changing the Return Filter Element
- Cleaning/Changing the Suction Strainer
- Changing the Nephron Filter
- Changing the Air Breather Element
- Draining Tank Impurities
- Changing the Servo Oil Filter
- Changing the Breaker In-line Filter (If fitted)
- Checking Track Gearbox Oil Level
- Changing the Track Gearbox Oil
- Replenishing Slew Gearbox Grease
- Cleaning the Tracks
- Checking/Adjusting the Track Tension
- Checking the Track Shoes
- Checking the Rollers and Idler Wheels for Oil Leaks
- Changing the Air Filter Elements
- Checking the Oil Level
- Changing the Oil and Filter
- Checking the Coolant Level
- Coolant Mixtures
- Changing the Coolant
- Cleaning the Radiator and Oil Cooler
- Checking the Fan Belt Tension
- Fitting a New Fan Belt
- Draining Fuel Tank Impurities
- Draining the Water Separator
- Changing the Fuel Filter Element
- Cleaning the Lift Pump Strainer
- Bleeding the Fuel System
- Component Location Diagram
- Torque Specification
- Technical Data
- Battery Testing
- Schematic Diagram
- Operator’s Cab
- Right Console
- Left Console
- Display Monitor
- Control, Function, Operation
- Electrical Equipment Layout
- Cab Relays
- Basic Operation of Engine Control
- One Touch Idle Control
- Speed Control for Each Mode
- Emergency Stop
- Swing Brake/Swing Lock
- High Travel
- Lever Lock
- Power Supply Cut Delay
- Transistor Protection
- Monitor Display
- Throttle Control Assembly Adjustment
- Section C
- Schematic Hydraulic Circuit
- Travel - High Speed
- Travel - Low Speed
- Linear Travel
- Swing Operation (0% Swing Brake)
- Swing - No Swing Operation (50% Swing Brake)
- Swing Lock Operation (100% Swing Brake)
- Swing Brake Operation
- Swing and Dipper In Simultaneous Operation
- Swing Over-run Prevention Operation
- Swing Reduction Gear Oil Recycling
- Attachment Boom Up
- Attachment Boom Down
- Attachment - Dipper Out
- Attachment - Dipper In
- Attachment - Bucket Open
- Attachment - Bucket Close
- Attachment - Blade Up
- Attachment - Blade Down
- Quick Heat Circuit
- Pilot Control Line
- Pressure Testing
- Function Chart
- Dismantling and Assembly
- Fault Finding
- Introduction, Technical Data
- Precautions During Use
- Operation
- Technical Data, Schematics
- Maintenance Specifications
- Specifications and Torque Settings
- Bucket Ram Removal and Replacement
- Dipper Ram Removal and Replacement
- Boom Ram Removal and Replacement
- Offset Boom Ram Removal and Replacement
- Blade Ram Removal and Replacement
- Removal and Fitting
- Re-Conditioning
- Removal
- Replacement
- Dismantling
- Assembly
- Hydraulic Motor Components
- Reduction Gear Components
- Hydraulic Circuit
- Removal and Replacement
- Motor Bleeding
- Testing
- Cross-Sectional View
- Exploded View (Motor)
- Exploded View (Gearbox)
- Component List
- Inspection
- Replacing the Shoe Plate
- Replacing the Track Link
Inside this manual
Real pages from this service manual (385 pages). Open the sample pages (PDF, 392 KB)
- Specifications, page 58: Section B
- Diagram, page 98: Schematics
- Troubleshooting, page 258: Fault Finding (cont’d)
- Foldout diagram, page 65
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, 385 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).