JCB LK1 Personnel Platform Service Manual (Supplement) - 9803/3700-3

Regular price $12.85

This workshop repair service supplement manual PDF download for the JCB LK1 Personnel Platform has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity.


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
– JCB 532-120
– JCB 535-125
– JCB 535-140
– JCB 537-135 (550)
– JCB 540-140 (550-140)

4-Stage Boom Machines
– JCB 540-170 (550-170, 5508)


Introduction ( T 1)
Service Procedures ( T 9)
Electrics ( T 52)
Hydraulics ( T 160)


File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 9803/3700-3
Total Pages : 208

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LK1 Personnel Platform (Supplement)

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