JCB 48Z-1, 51R-1 Compact Excavator Service Manual
1,208 pages · Publication 9813-6200
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What's inside
From the manual's own table of contents: 13 sections, 62 entries. See sample pages (PDF, 403 KB)
01 - Machine12 topics
- Acronyms Glossary
- 01-03-03 Safety - Yours and Others
- 01-03-06 Safety Warnings
- 01-03-09 General Safety
- 01-03-12 Maintenance Safety
- 01-03-18 Operating Safety
- 01-03-21 Worksite Safety
- 01-03-24 Risk Assessment
- 01-03-27 Maintenance Positions
- 01-06-06 Using the Manual
- 01-09-12 Main Component Locations
- 01-09-15 Service Point Locations
03 - Attachments and Options1 topic
- 03-10-06 Hydraulic Quickhitch
06 - Body and Framework3 topics
- 06-06-06 Engine Compartment
- 06-15-15 Tipping Linkage
- 06-63-15 Operator Protective Structure
09 - Operator Station2 topics
- 09-00-06 Operator Protective Structure
- 09-27-27 Auxiliary Circuit
12 - Heating, Ventilating and2 topics
- 12-03-09 Expansion Valve
- 12-18-09 Recirculation
18 - Fuel and Exhaust System4 topics
- 18-12-04 Water in Fuel Sensor
- 18-24-03 Inlet Manifold
- 18-24-04 Outlet Manifold
- 18-35-06 Wastegate Valve
27 - Driveline3 topics
- 27-36-12 Gearbox Sprocket
- 27-36-27 Tensioner/Recoil unit
- 27-36-28 Grease Cylinder
30 - Hydraulic System8 topics
- 30-00-49 Schematic Symbols
- 30-00-50 Schematic Circuit
- 30-03-12 Suction Strainer
- 30-50-03 Main Relief Valve (MRV)
- 30-50-06 Auxiliary Relief Valve (ARV)
- 30-60-12 Electro Proportional Control
- 30-60-94 Excavator Arm Quickhitch
- 30-97-03 Quick Release Coupling
33 - Electrical System11 topics
- 33-00-50 Schematic Circuit
- 33-03-03 Isolator Switch
- 33-24-03 Instrument Panel
- 33-24-12 Coolant Temperature Gauge
- 33-24-18 Engine Oil Pressure Gauge
- 33-27-12 Heating, Ventilating and Air-Conditioning (HVAC)
- 33-42-15 Front Work Light
- 33-90-36 Control Lever Lock
- 33-90-38 Overload Warning System
- 33-90-39 Controls Isolation
- 33-90-96 Throttle Auto-Idle
78 - After Sales3 topics
- 78-24-03 Maintenance Intervals
- 78-24-06 Pre-start Cold Checks, Service Points and Fluid Levels
- 78-24-09 Functional Tests and Final Inspection
Inside this manual
Real pages from this service manual (1,208 pages). Open the sample pages (PDF, 402 KB)
- Repair procedure, page 249: 15 - Engine
- Specifications, page 627: 30 - Hydraulic System
- Diagram, page 825: 50 - Schematic Circuit
- Color page, page 1,046: 33 - Electrical System
- Color page, page 605: 27 - Driveline
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, 1,208 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.
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).