JCB Supplement: Man Basket (LK1) Service Repair Manual

Complete supplement Service Manual for JCB Loadall.

This manual contains high quality images, specs and Schematics, actual real photo illustrations, circuit diagrams and instructions to help you to diagnostic, maintenance, troubleshoot, and repair your JCB Loadall machines fitted with the LK1 Personnel Platform. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.

Machine Model and Serial Number:
This manual supplement provides information for the LK1 Work Platform, compatible with the following models in the JCB machine range:
3-Stage Boom Machines
– 532-120
– 535-125
– 535-140
– 537-135 (550)
– 540-140 (550-140)
4-Stage Boom Machines
– 540-170 (550-170, 5508)

General Information
Machine Model and Serial Number
About this Supplement
Safety Check List
System Overview
Remote Servo Control
Emergency Operation
Motion Cut Out (MC) (if fitted)
Component Location and Identification
System Operation
Service Procedures
RCU Engine Start Procedure
Fault Finding
Servicemaster Tools
Manplatform Diagnostics – User Guide
Care and Safety
Installing Manplatform Diagnostics
Connecting Manplatform Diagnostics
Starting the Manplatform Diagnostics Software
Remote Control Unit Test
Internal Monitor
Error log
540 Valve (540-170 machine only)
Cabin Joystick
Remote Control
Stabilizer Joystick (3 Stage Only)
Connector I/O
Manplatform Calibration – User Guide
Care and Safety
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 Relays
Quick Reference
Schematic Circuits
Machines with R-Series Engines
Machines with JCB Dieselmax Engines
Engine Start Operation – Cabin Mode
Engine Start Operation – Remote Mode
Stabilizer Legs Down
Park Brake ON
Emergency Isolation Switch
Receiver Signal Integrity
Remote Mode Select
Starter Motor Operation
Machine Operation – Remote Mode
Receiver Signal Integrity
Stabilizer and Sway Isolation
Boom Angle Limit (4 Stage Boom)
Engine Speed Actuator Operation
L.M.I. Operation
L.M.I. Operation (3 Stage Boom)
L.M.I. Operation (4 Stage Boom)
Control Valve Operation
Control Valve Operation (3 Stage Boom)
Control Valve Operation (4 Stage Boom)
Joystick Operation
Emergency Pump Operation
Harness Drawings
Quick Reference
Chassis Harness
Panel Harness
Stabilizer Harness
Removal and Replacement
LMI Transducers
Removal and Replacement
Electronic Control Unit (LK1 ECU)
Removal and Replacement
Electronic Control Unit (LK1 ECU) Battery
Removal and Replacement
Stabilizer Pressure Switches
Removal and Replacement
Proximity Switches
Radio Receiver
Removal and Replacement
Engine Speed Actuator
Removal and Replacement
Technical Data
3-Stage Boom Machines
4-Stage Boom Machines
Schematic Circuits
3-Stage Boom Machines
4-Stage Boom Machines
Control Valve (3-Stage Boom Machines)
Control Valve Layout
Pressure Testing
Removal and Replacement
Dismantling and Assembly
Control Valve (4-Stage Boom Machines) .
Removal and Replacement
Dismantling and Assembly
Pilot Control Valves (4-Stage Boom Machines)
Removal and Replacement
Needle Valve (Slewing Platforms only)
Removal and Replacement
Non-Return Valves
Removal and Replacement
Tilt Ram – Counterbalance Valves
Removal and Replacement
Emergency Pump
Removal and Replacement


File Format: PDF
Requirement: Adobe Reader
Total Pages: 208
Language: English
Compatibility: All Windows Version / Mac and Linux OS, Android

This manual can be used by anyone from a first time owner/amateur to a professional technician. Even the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings. Keep this manual handy and use it often. Performing routine, preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.

Download immediately! NO waiting! You will have instant access to your download! No shipping fee, No waiting nervously for the postal delivery, you can start doing your repairs right away!

Customer Satisfaction Guaranteed.