JCB JS130W, JS145W, JS160W, JS175W Wheeled Hydraulic Excavator Service Manual
570 pages · Publication 9803-6310
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What's inside
From the manual's own table of contents: 2 sections, 218 entries. See sample pages (PDF, 511 KB)
General49 topics
- Machine and Axle Identification
- Torque Settings
- Body and Framework (Section B)
- Electrics (Section C)
- Hydraulics (Section E)
- Transmission (Section F)
- Axles (Section F)
- Sealing and Retaining Compounds
- Section 1
- Safety Notices
- General Safety
- Operating Safety
- Maintenance Safety
- Lubricants and Capacities
- Lubricants - Health and Safety
- Service Schedules
- Slew Ring Teeth and Slew Pinion
- Slew Ring Bearing
- Greasing (50 hours)
- Greasing (General)
- Battery
- Tyre Inflation
- Checking the Wheel Nut Tightness
- Checking the Fluid Level
- Releasing Tank Pressure
- Topping-up Fluid Level
- Changing the Fluid
- Changing the Return Filter Element
- Flushing Filters
- Cleaning/Changing the Suction Strainer
- Changing the Plexus Filter
- Changing the Air Breather Element
- Draining Tank Impurities
- Changing the Servo Oil Filter
- Changing the Drain Line Filter Element
- Changing the Steering Line Filter Element
- Changing the Breaker In-line Filter (if fitted)
- Air Bleeding Procedures
- Checking the Slew Gearbox Oil Level
- Changing the Slew Gearbox Oil
- Replenishing Slew Gearbox Grease
- Checking the Drive Gearbox Oil Level
- Changing the Drive Gearbox Oil
- Checking the Front Axle Differential Oil Level
- Changing the Front Axle Differential Oil
- Checking the Front Axle Hub Oil Level
- Changing the Front Axle Hub Oil
- Checking the Rear Axle Differential/Hub Oil Level
- Changing the Rear Axle Differential/Hub Oil
Section 383 topics
- Changing the Air Filter Outer Element
- Changing the Air Filter Inner Element
- Checking the Oil Level
- Changing the Oil and Filters
- Checking the Coolant Level
- Coolant Mixtures
- Changing the Coolant
- Cleaning the Radiator and Oil Cooler
- Adjusting the Fan Belt
- Fitting a New Fan Belt
- Draining Fuel Tank Impurities
- Draining the Fuel System Water Separator
- Changing the Fuel Filter Element
- Cleaning the Fuel Lift Pump Strainer
- Bleeding the Fuel System
- Component Location Diagrams
- Checking the FOPS structure
- Direct Glazing
- Operation
- Control
- Safety Procedures
- Fault Finding
- Checking Refrigerant charge Level
- Leak Testing
- Tightening Leaking Hoses
- System Diagnosis
- The AMS system
- AMS Schematic Diagram (JS130W/145W/160W/175W)
- Testing - Specific Gravity
- Battery Testing
- Schematic Diagram
- Basic Circuit (JS130W/160W - CAPS II)
- Additional Circuit for Wheeled Machines
- Operator’s Cab (CAPS II)
- Right Console (CAPS II)
- Left Console (CAPS II)
- Monitor Panel (CAPS II)
- Control, Function, Operation (CAPS II)
- Basic Operation
- Stepping Motor
- Throttle Related Function
- Revolution Increase, Engine Stop
- Controller Rotational Instructions
- Stop Motor Function
- Redundancy (back-up) Throttle Control
- Automatic Engine Adjustment
- Idling Control
- Revolution Control for each Mode
- Control of Engine Speed for Breaker Operation
- Engine Auto Warm-up
- Detection of Throttle Motor Assembly Defect
- Engine Reverse Rotation Prevention
- Schematic
- Flow Chart
- Boom Lowering Speed Regulation
- Cushioned Boom Starting
- Pressure Increasing System
- Soft/Hard Switch
- Power Supply Cut Delay
- Swing Brake/Swing Lock
- Lever Lock
- Power Transistor Protection
- Display Monitor
- Throttle Motor and Throttle Link Replacement
- Automatic Adjustment
- Initial Set-up of the Controller for Machine Identification
- Installation
- Self Test (CAPS II)
- Section C
- Fault Diagnosis
- Emergency Engine Stop
- Refuel
- Coolant Refill
- Air Cleaner Clogged
- Low Engine Oil Pressure
- Engine Oil Filter
- Fluid Overheat, water, oil
- Battery Charging
- Electrical System, Message Fault
- Engine Problem
- Sensor Resistance Valve
- Computer Re-programming/Programming
- See Section E - Hydraulics
Hydraulics84 topics
- Technical Data
- Component Key
- Schematic Circuit Diagram JS130W/JS145W/JS160W
- JS160W/JS175W Boom Circuit (TAB Option)
- JS130W JS145W/JS160W revised circuit
- Schematic Circuit Diagram JS175W
- JS175W revised circuit
- Pressure Measuring Points
- Pressure Relief Valves
- Main Relief Valve
- Servo Accumulator
- Pilot Relief Valve
- Auxiliary Relief Valves
- Stabilisers/Blade Auxiliary Relief Pressure
- Slew Motor Relief Valve
- Brake Service Pressure
- Steer Stall System Pressure
- Clutch Pressure
- Park Brake Pressure
- Pump Circuits
- Drive Circuit (CAPS II only
- Park Brake/Gearchange Circuit
- Steering and Brake Circuit
- Grab Rotate Circuit
- Stabiliser Circuit
- Dozer Blade Circuit
- Axle Lock Rams
- Axle Lock Circuit
- Hammer Circuit
- Introduction/Specifications
- Hydraulic Pump Circuit Diagram
- Dismantling and Assembly
- Checks after Installation
- Introduction/Technical Data
- Precautions Before Use
- Spool Location
- Hydraulic Circuit Diagram
- Removal and Replacement
- Introduction
- General Information/Technical Data
- Gear Change Valve
- Axle Lock Valve
- Remote Control Valve (Services)
- Cushion Valve - Early Machines
- Later Machines
- Slew Brake Valve (CAPS II)
- Slew Brake Valve (All later wheeled machines)
- Drive Motor - JS145W/JS175W
- Hydraulic Motor Components- JS130W/JS145W
- Hydraulic Circuit - JS130W/JS145W/JS160W/JS175W
- Specification - JS130W/JS145W
- Dismantling - JS130W/JS145W
- Maintenance Specifications - JS130W/JS145W
- Assembly - JS130W/JS145W
- Dismantling
- Assembly
- Fault Finding - JS130W/JS145W
- Specifications - JS160W/JS175W
- Hydraulic Motor Components - JS160W/JS175W
- Dismantling - JS160W/JS175W
- Maintenance Specifications - JS160W/JS175W
- Assembly - JS160W/JS175W
- Relief Valve - JS160W/JS175W
- Specifications
- Removal
- Replacement
- Removal and Fitting
- Reconditioning
- Maintenance Specifications
- Dismantling the piston rod from cylinder tube
- Dismantling of piston rod
- Removing of piston seals
- Removing of cylinder head seals
- Assembling the piston seals
- Assembling the cylinder head seals
- Assembling the piston rod with cushion ring on piston rod side
- Assembling the piston rod with cushion ring on the piston
- Assembling the piston rod in cylinder tube
- Maxtrac Differential
- Renewing the Pinion Oil Seal
- Bleeding Procedure
- Drive Head
- See Front Axle - SD 70PT
- See Rear Axle - PD 70
Inside this manual
Real pages from this service manual (570 pages). Open the sample pages (PDF, 511 KB)
- Troubleshooting, page 201: Fault Finding
- Diagram, page 241: Axle Lock Circuit
- Specifications, page 361: Specification
- Color page, page 338: Section E
- Foldout diagram, page 106
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, 570 pages
Quantity one is the manual described above.
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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.
Other editions and similar models
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).