JCB LK1 Work Platform Service Manual
208 pages · Publication 9803-3700-3
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- Models
- LK1
- Manual type
- Service Manual
- Pages
- 208
- Publication
- 9803-3700-3
- Condition
- Brand new

What's inside
From the manual's own table of contents: 34 sections, 93 entries. See sample pages (PDF, 433 KB)
General Information2 topics
- Machine Model and Serial Number
- About this Supplement
System Overview7 topics
- Introduction
- Controls
- Remote Servo Control
- Emergency Operation
- Motion Cut Out (MC) (if fitted)
- Component Location and Identification
- System Operation
Manplatform Diagnostics - User Guide12 topics
- Care and Safety
- Installing Manplatform Diagnostics
- Connecting Manplatform Diagnostics
- Starting the Manplatform Diagnostics Software
- Remote Control Unit Test
- Internal Monitor
- Error log
- Valve (540-170 machine only)
- Cabin Joystick
- Remote Control
- Stabilizer Joystick (3 Stage Only)
- Connector I/O
Manplatform Calibration - User Guide10 topics
- Installing Manplatform Calibration
- Connecting Manplatform Calibration
- Starting the Manplatform Calibration Software
- Manplatform Enable - Machines With Motion Cut Out (MCO)
- Machine Model Setup
- Load Signal
- Stabilizer Joystick Setup (3-Stage Boom Machines)
- Travel Speeds (Part 1)
- Travel Speeds (Part 2)
- Hydraulic Control Sensitivity
Fuses and Relays1 topic
- Quick Reference
Schematic Circuits2 topics
- Machines with R-Series Engines
- Machines with JCB Dieselmax Engines
Engine Start Operation - Remote Mode6 topics
- Stabilizer Legs Down
- Park Brake ON
- Emergency Isolation Switch
- Receiver Signal Integrity
- Remote Mode Select
- Starter Motor Operation
Machine Operation - Remote Mode3 topics
- Stabilizer and Sway Isolation
- Boom Angle Limit (4 Stage Boom)
- Engine Speed Actuator Operation
Operation2 topics
- Operation (3 Stage Boom)
- Operation (4 Stage Boom)
Control Valve Operation2 topics
- Control Valve Operation (3 Stage Boom)
- Control Valve Operation (4 Stage Boom)
Harness Drawings3 topics
- Chassis Harness
- Panel Harness
- Stabilizer Harness
Joystick1 topic
- Removal and Replacement
Proximity Switches1 topic
- Locations
Show all 34 sections
Technical Data2 topics
- 3-Stage Boom Machines
- 4-Stage Boom Machines
Control Valve (3-Stage Boom Machines)4 topics
- Operation
- Control Valve Layout
- Pressure Testing
- Dismantling and Assembly
Needle Valve (Slewing Platforms only)1 topic
- Adjustment
Inside this manual
Real pages from this service manual (208 pages). Open the sample pages (PDF, 433 KB)
- Troubleshooting, page 17: Service Procedures
- Diagram, page 149: Fig 161. Panel Harness (Sheet 6 of 6)
- Specifications, page 182: Hydraulics
- Color page, page 19: Service Procedures
- Color page, page 35: Service Procedures
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, 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
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).